Attachment 125463 Details for Bug 97165 – Build Log

Build Log

beignet-build-b55060c02d945f3140f2291f70e5f9df019d34ac.log (text/plain), 211.82 KB, created by xiaoweiChen on 2016-08-01 12:37:38 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: xiaoweiChen

Created: 2016-08-01 12:37:38 UTC

Size: 211.82 KB

patch

obsolete

>[  0%] Building CXX object backend/src/CMakeFiles/gbeinterp.dir/gbe_bin_interpreter.cpp.o
>[  0%] Linking CXX shared library libgbeinterp.so
>[  0%] Built target gbeinterp
>[  0%] Copy the LL file: /home/xiaowei/beignet/build/backend/src/libocl/src/ocl_clz.ll
>[  3%] Compiling /home/xiaowei/beignet/build/backend/src/libocl/src/ocl_clz.ll
>[  6%] Generate the header by script: /home/xiaowei/beignet/build/backend/src/libocl//usr/local/lib/beignet//include/ocl_convert.h
>[  6%] Copy the source: /home/xiaowei/beignet/build/backend/src/libocl/src/ocl_workitem.cl
>[  6%] Generate the header: /home/xiaowei/beignet/build/backend/src/libocl/include/ocl_defines.h
>[  6%] Copy the header: /home/xiaowei/beignet/build/backend/src/libocl//usr/local/lib/beignet//include/ocl.h
>[  6%] Copy the header: /home/xiaowei/beignet/build/backend/src/libocl//usr/local/lib/beignet//include/ocl_types.h
>[  6%] Copy the header: /home/xiaowei/beignet/build/backend/src/libocl//usr/local/lib/beignet//include/ocl_float.h
>[  6%] Copy the header: /home/xiaowei/beignet/build/backend/src/libocl//usr/local/lib/beignet//include/ocl_printf.h
>[  6%] Copy the header: /home/xiaowei/beignet/build/backend/src/libocl//usr/local/lib/beignet//include/ocl_workitem.h
>[  6%] Copy the header: /home/xiaowei/beignet/build/backend/src/libocl//usr/local/lib/beignet//include/ocl_atom.h
>[ 10%] Copy the header: /home/xiaowei/beignet/build/backend/src/libocl//usr/local/lib/beignet//include/ocl_async.h
>[ 10%] Copy the header: /home/xiaowei/beignet/build/backend/src/libocl//usr/local/lib/beignet//include/ocl_sync.h
>[ 10%] Copy the header: /home/xiaowei/beignet/build/backend/src/libocl//usr/local/lib/beignet//include/ocl_memcpy.h
>[ 10%] Copy the header: /home/xiaowei/beignet/build/backend/src/libocl//usr/local/lib/beignet//include/ocl_memset.h
>[ 10%] Copy the header: /home/xiaowei/beignet/build/backend/src/libocl//usr/local/lib/beignet//include/ocl_misc.h
>[ 10%] Copy the header: /home/xiaowei/beignet/build/backend/src/libocl//usr/local/lib/beignet//include/ocl_vload.h
>[ 10%] Copy the header: /home/xiaowei/beignet/build/backend/src/libocl//usr/local/lib/beignet//include/ocl_geometric.h
>[ 10%] Copy the header: /home/xiaowei/beignet/build/backend/src/libocl//usr/local/lib/beignet//include/ocl_image.h
>[ 13%] Copy the header: /home/xiaowei/beignet/build/backend/src/libocl//usr/local/lib/beignet//include/ocl_work_group.h
>[ 13%] Generate the header by python: /home/xiaowei/beignet/build/backend/src/libocl//usr/local/lib/beignet//include/ocl_common.h
>[ 13%] Generate the header by python: /home/xiaowei/beignet/build/backend/src/libocl//usr/local/lib/beignet//include/ocl_relational.h
>[ 13%] Generate the header by python: /home/xiaowei/beignet/build/backend/src/libocl//usr/local/lib/beignet//include/ocl_integer.h
>[ 13%] Generate the header by python: /home/xiaowei/beignet/build/backend/src/libocl//usr/local/lib/beignet//include/ocl_math.h
>[ 13%] Generate the header by python: /home/xiaowei/beignet/build/backend/src/libocl//usr/local/lib/beignet//include/ocl_simd.h
>[ 13%] Generate the header by script: /home/xiaowei/beignet/build/backend/src/libocl//usr/local/lib/beignet//include/ocl_as.h
>[ 13%] Compiling /home/xiaowei/beignet/build/backend/src/libocl/src/ocl_workitem.cl
>[ 13%] Copy the source: /home/xiaowei/beignet/build/backend/src/libocl/src/ocl_atom.cl
>[ 13%] Compiling /home/xiaowei/beignet/build/backend/src/libocl/src/ocl_atom.cl
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_atom.cl:78:1: warning: implicit declaration of function 'as_float' is invalid in C99
>DECL_ATOMIC_OP_SPACE(xchg, float, __global, atomic_)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_atom.cl:76:12: note: expanded from macro 'DECL_ATOMIC_OP_SPACE'
>    return as_float(__gen_ocl_##PREFIX##NAME((SPACE uint *)p, as_uint(val))); \
>           ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_atom.cl:78:1: warning: implicit declaration of function 'as_uint' is invalid in C99
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_atom.cl:76:63: note: expanded from macro 'DECL_ATOMIC_OP_SPACE'
>    return as_float(__gen_ocl_##PREFIX##NAME((SPACE uint *)p, as_uint(val))); \
>                                                              ^
>2 warnings generated.
>[ 13%] Copy the source: /home/xiaowei/beignet/build/backend/src/libocl/src/ocl_async.cl
>[ 13%] Compiling /home/xiaowei/beignet/build/backend/src/libocl/src/ocl_async.cl
>[ 13%] Copy the source: /home/xiaowei/beignet/build/backend/src/libocl/src/ocl_sync.cl
>[ 13%] Compiling /home/xiaowei/beignet/build/backend/src/libocl/src/ocl_sync.cl
>[ 13%] Copy the source: /home/xiaowei/beignet/build/backend/src/libocl/src/ocl_memcpy.cl
>[ 17%] Compiling /home/xiaowei/beignet/build/backend/src/libocl/src/ocl_memcpy.cl
>[ 17%] Copy the source: /home/xiaowei/beignet/build/backend/src/libocl/src/ocl_memset.cl
>[ 17%] Compiling /home/xiaowei/beignet/build/backend/src/libocl/src/ocl_memset.cl
>[ 17%] Copy the source: /home/xiaowei/beignet/build/backend/src/libocl/src/ocl_misc.cl
>[ 17%] Compiling /home/xiaowei/beignet/build/backend/src/libocl/src/ocl_misc.cl
>[ 20%] Copy the source: /home/xiaowei/beignet/build/backend/src/libocl/src/ocl_vload.cl
>[ 20%] Compiling /home/xiaowei/beignet/build/backend/src/libocl/src/ocl_vload.cl
>[ 20%] Copy the source: /home/xiaowei/beignet/build/backend/src/libocl/src/ocl_geometric.cl
>[ 20%] Compiling /home/xiaowei/beignet/build/backend/src/libocl/src/ocl_geometric.cl
>[ 20%] Copy the source: /home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl
>[ 20%] Compiling /home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:369:1: warning: implicit declaration of function 'convert_int' is invalid in C99
>DECL_IMAGE_TYPE(image1d_t, 1)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:303:44: note: expanded from macro 'DECL_READ_IMAGE0'
>                                           convert_int ##n(coord), 1);        \
>                                           ^
><scratch space>:144:1: note: expanded from here
>convert_int1
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:291:22: note: expanded from macro 'convert_int1'
>#define convert_int1 convert_int
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:369:1: warning: implicit declaration of function 'convert_float' is invalid in C99
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:305:42: note: expanded from macro 'DECL_READ_IMAGE0'
>                                         convert_float ##n (coord), 0);       \
>                                         ^
><scratch space>:144:1: note: expanded from here
>convert_float1
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:290:24: note: expanded from macro 'convert_float1'
>#define convert_float1 convert_float
>                       ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:370:1: warning: implicit declaration of function 'convert_int2' is invalid in C99
>DECL_IMAGE_TYPE(image2d_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:303:44: note: expanded from macro 'DECL_READ_IMAGE0'
>                                           convert_int ##n(coord), 1);        \
>                                           ^
><scratch space>:144:1: note: expanded from here
>convert_int2
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:370:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_TYPE(image2d_t, 2)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:302:14: note: expanded from macro 'DECL_READ_IMAGE0'
>      return __gen_ocl_read_image ##suffix(cl_image, sampler,                 \
>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:370:1: warning: implicit declaration of function 'convert_float2' is invalid in C99
>DECL_IMAGE_TYPE(image2d_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:305:42: note: expanded from macro 'DECL_READ_IMAGE0'
>                                         convert_float ##n (coord), 0);       \
>                                         ^
><scratch space>:144:1: note: expanded from here
>convert_float2
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:370:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_TYPE(image2d_t, 2)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:304:12: note: expanded from macro 'DECL_READ_IMAGE0'
>    return __gen_ocl_read_image ##suffix(cl_image, sampler,                   \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:370:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_TYPE(image2d_t, 2)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:325:20: note: expanded from macro 'DECL_READ_IMAGE1'
>            return __gen_ocl_read_image ##suffix(                             \
>                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:370:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_TYPE(image2d_t, 2)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:330:13: note: expanded from macro 'DECL_READ_IMAGE1'
>    return  __gen_ocl_read_image ##suffix(cl_image, sampler,                  \
>            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:370:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_TYPE(image2d_t, 2)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:360:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE_NOSAMPLER(image_type, image_data_type, suffix, int ##n, n)  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:342:12: note: expanded from macro 'DECL_READ_IMAGE_NOSAMPLER'
>    return __gen_ocl_read_image ##suffix(                                     \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:370:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_TYPE(image2d_t, 2)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:366:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, uint4, ui, n)                  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:302:14: note: expanded from macro 'DECL_READ_IMAGE0'
>      return __gen_ocl_read_image ##suffix(cl_image, sampler,                 \
>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:370:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_TYPE(image2d_t, 2)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:366:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, uint4, ui, n)                  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:304:12: note: expanded from macro 'DECL_READ_IMAGE0'
>    return __gen_ocl_read_image ##suffix(cl_image, sampler,                   \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:370:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_TYPE(image2d_t, 2)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:366:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, uint4, ui, n)                  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:325:20: note: expanded from macro 'DECL_READ_IMAGE1'
>            return __gen_ocl_read_image ##suffix(                             \
>                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:370:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_TYPE(image2d_t, 2)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:366:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, uint4, ui, n)                  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:330:13: note: expanded from macro 'DECL_READ_IMAGE1'
>    return  __gen_ocl_read_image ##suffix(cl_image, sampler,                  \
>            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:370:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_TYPE(image2d_t, 2)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:366:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, uint4, ui, n)                  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:360:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE_NOSAMPLER(image_type, image_data_type, suffix, int ##n, n)  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:342:12: note: expanded from macro 'DECL_READ_IMAGE_NOSAMPLER'
>    return __gen_ocl_read_image ##suffix(                                     \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:370:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_TYPE(image2d_t, 2)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:367:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(0, image_type, float4, f, n)
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:302:14: note: expanded from macro 'DECL_READ_IMAGE0'
>      return __gen_ocl_read_image ##suffix(cl_image, sampler,                 \
>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:370:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_TYPE(image2d_t, 2)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:367:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(0, image_type, float4, f, n)
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:304:12: note: expanded from macro 'DECL_READ_IMAGE0'
>    return __gen_ocl_read_image ##suffix(cl_image, sampler,                   \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:370:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_TYPE(image2d_t, 2)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:367:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(0, image_type, float4, f, n)
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:325:20: note: expanded from macro 'DECL_READ_IMAGE1'
>            return __gen_ocl_read_image ##suffix(                             \
>                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:370:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_TYPE(image2d_t, 2)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:367:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(0, image_type, float4, f, n)
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:330:13: note: expanded from macro 'DECL_READ_IMAGE1'
>    return  __gen_ocl_read_image ##suffix(cl_image, sampler,                  \
>            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:370:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_TYPE(image2d_t, 2)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:367:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(0, image_type, float4, f, n)
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:360:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE_NOSAMPLER(image_type, image_data_type, suffix, int ##n, n)  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:342:12: note: expanded from macro 'DECL_READ_IMAGE_NOSAMPLER'
>    return __gen_ocl_read_image ##suffix(                                     \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:59:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:371:1: warning: implicit declaration of function 'convert_int4' is invalid in C99
>DECL_IMAGE_TYPE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:303:44: note: expanded from macro 'DECL_READ_IMAGE0'
>                                           convert_int ##n(coord), 1);        \
>                                           ^
><scratch space>:144:1: note: expanded from here
>convert_int4
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:371:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:302:14: note: expanded from macro 'DECL_READ_IMAGE0'
>      return __gen_ocl_read_image ##suffix(cl_image, sampler,                 \
>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:371:1: warning: implicit declaration of function 'convert_float4' is invalid in C99
>DECL_IMAGE_TYPE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:305:42: note: expanded from macro 'DECL_READ_IMAGE0'
>                                         convert_float ##n (coord), 0);       \
>                                         ^
><scratch space>:144:1: note: expanded from here
>convert_float4
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:371:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:304:12: note: expanded from macro 'DECL_READ_IMAGE0'
>    return __gen_ocl_read_image ##suffix(cl_image, sampler,                   \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:371:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:325:20: note: expanded from macro 'DECL_READ_IMAGE1'
>            return __gen_ocl_read_image ##suffix(                             \
>                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:371:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:330:13: note: expanded from macro 'DECL_READ_IMAGE1'
>    return  __gen_ocl_read_image ##suffix(cl_image, sampler,                  \
>            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:371:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:360:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE_NOSAMPLER(image_type, image_data_type, suffix, int ##n, n)  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:342:12: note: expanded from macro 'DECL_READ_IMAGE_NOSAMPLER'
>    return __gen_ocl_read_image ##suffix(                                     \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:371:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:366:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, uint4, ui, n)                  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:302:14: note: expanded from macro 'DECL_READ_IMAGE0'
>      return __gen_ocl_read_image ##suffix(cl_image, sampler,                 \
>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:371:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:366:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, uint4, ui, n)                  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:304:12: note: expanded from macro 'DECL_READ_IMAGE0'
>    return __gen_ocl_read_image ##suffix(cl_image, sampler,                   \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:371:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:366:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, uint4, ui, n)                  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:325:20: note: expanded from macro 'DECL_READ_IMAGE1'
>            return __gen_ocl_read_image ##suffix(                             \
>                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:371:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:366:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, uint4, ui, n)                  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:330:13: note: expanded from macro 'DECL_READ_IMAGE1'
>    return  __gen_ocl_read_image ##suffix(cl_image, sampler,                  \
>            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:371:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:366:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, uint4, ui, n)                  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:360:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE_NOSAMPLER(image_type, image_data_type, suffix, int ##n, n)  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:342:12: note: expanded from macro 'DECL_READ_IMAGE_NOSAMPLER'
>    return __gen_ocl_read_image ##suffix(                                     \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:371:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:367:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(0, image_type, float4, f, n)
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:302:14: note: expanded from macro 'DECL_READ_IMAGE0'
>      return __gen_ocl_read_image ##suffix(cl_image, sampler,                 \
>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:371:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:367:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(0, image_type, float4, f, n)
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:304:12: note: expanded from macro 'DECL_READ_IMAGE0'
>    return __gen_ocl_read_image ##suffix(cl_image, sampler,                   \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:371:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:367:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(0, image_type, float4, f, n)
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:325:20: note: expanded from macro 'DECL_READ_IMAGE1'
>            return __gen_ocl_read_image ##suffix(                             \
>                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:371:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:367:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(0, image_type, float4, f, n)
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:330:13: note: expanded from macro 'DECL_READ_IMAGE1'
>    return  __gen_ocl_read_image ##suffix(cl_image, sampler,                  \
>            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:371:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:367:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(0, image_type, float4, f, n)
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:360:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE_NOSAMPLER(image_type, image_data_type, suffix, int ##n, n)  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:342:12: note: expanded from macro 'DECL_READ_IMAGE_NOSAMPLER'
>    return __gen_ocl_read_image ##suffix(                                     \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:372:1: warning: implicit declaration of function 'convert_int3' is invalid in C99
>DECL_IMAGE_TYPE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:303:44: note: expanded from macro 'DECL_READ_IMAGE0'
>                                           convert_int ##n(coord), 1);        \
>                                           ^
><scratch space>:144:1: note: expanded from here
>convert_int3
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:372:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:302:14: note: expanded from macro 'DECL_READ_IMAGE0'
>      return __gen_ocl_read_image ##suffix(cl_image, sampler,                 \
>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:372:1: warning: implicit declaration of function 'convert_float3' is invalid in C99
>DECL_IMAGE_TYPE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:305:42: note: expanded from macro 'DECL_READ_IMAGE0'
>                                         convert_float ##n (coord), 0);       \
>                                         ^
><scratch space>:144:1: note: expanded from here
>convert_float3
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:372:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:304:12: note: expanded from macro 'DECL_READ_IMAGE0'
>    return __gen_ocl_read_image ##suffix(cl_image, sampler,                   \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:372:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:325:20: note: expanded from macro 'DECL_READ_IMAGE1'
>            return __gen_ocl_read_image ##suffix(                             \
>                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:372:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:330:13: note: expanded from macro 'DECL_READ_IMAGE1'
>    return  __gen_ocl_read_image ##suffix(cl_image, sampler,                  \
>            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:372:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:360:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE_NOSAMPLER(image_type, image_data_type, suffix, int ##n, n)  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:342:12: note: expanded from macro 'DECL_READ_IMAGE_NOSAMPLER'
>    return __gen_ocl_read_image ##suffix(                                     \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:372:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:366:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, uint4, ui, n)                  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:302:14: note: expanded from macro 'DECL_READ_IMAGE0'
>      return __gen_ocl_read_image ##suffix(cl_image, sampler,                 \
>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:372:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:366:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, uint4, ui, n)                  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:304:12: note: expanded from macro 'DECL_READ_IMAGE0'
>    return __gen_ocl_read_image ##suffix(cl_image, sampler,                   \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:144:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:372:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:366:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, uint4, ui, n)                  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:325:20: note: expanded from macro 'DECL_READ_IMAGE1'
>            return __gen_ocl_read_image ##suffix(                             \
>                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:5:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:372:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:366:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, uint4, ui, n)                  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:330:13: note: expanded from macro 'DECL_READ_IMAGE1'
>    return  __gen_ocl_read_image ##suffix(cl_image, sampler,                  \
>            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:372:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:366:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, uint4, ui, n)                  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:360:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE_NOSAMPLER(image_type, image_data_type, suffix, int ##n, n)  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:342:12: note: expanded from macro 'DECL_READ_IMAGE_NOSAMPLER'
>    return __gen_ocl_read_image ##suffix(                                     \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:372:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:367:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(0, image_type, float4, f, n)
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:302:14: note: expanded from macro 'DECL_READ_IMAGE0'
>      return __gen_ocl_read_image ##suffix(cl_image, sampler,                 \
>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:372:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:367:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(0, image_type, float4, f, n)
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:304:12: note: expanded from macro 'DECL_READ_IMAGE0'
>    return __gen_ocl_read_image ##suffix(cl_image, sampler,                   \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:372:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:367:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(0, image_type, float4, f, n)
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:325:20: note: expanded from macro 'DECL_READ_IMAGE1'
>            return __gen_ocl_read_image ##suffix(                             \
>                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:372:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:367:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(0, image_type, float4, f, n)
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:330:13: note: expanded from macro 'DECL_READ_IMAGE1'
>    return  __gen_ocl_read_image ##suffix(cl_image, sampler,                  \
>            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:372:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_TYPE(image3d_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:367:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(0, image_type, float4, f, n)
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:360:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE_NOSAMPLER(image_type, image_data_type, suffix, int ##n, n)  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:342:12: note: expanded from macro 'DECL_READ_IMAGE_NOSAMPLER'
>    return __gen_ocl_read_image ##suffix(                                     \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:61:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image3d_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:63:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:373:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:302:14: note: expanded from macro 'DECL_READ_IMAGE0'
>      return __gen_ocl_read_image ##suffix(cl_image, sampler,                 \
>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:373:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:304:12: note: expanded from macro 'DECL_READ_IMAGE0'
>    return __gen_ocl_read_image ##suffix(cl_image, sampler,                   \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:373:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:325:20: note: expanded from macro 'DECL_READ_IMAGE1'
>            return __gen_ocl_read_image ##suffix(                             \
>                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:373:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:330:13: note: expanded from macro 'DECL_READ_IMAGE1'
>    return  __gen_ocl_read_image ##suffix(cl_image, sampler,                  \
>            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:373:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:360:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE_NOSAMPLER(image_type, image_data_type, suffix, int ##n, n)  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:342:12: note: expanded from macro 'DECL_READ_IMAGE_NOSAMPLER'
>    return __gen_ocl_read_image ##suffix(                                     \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:373:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:366:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, uint4, ui, n)                  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:302:14: note: expanded from macro 'DECL_READ_IMAGE0'
>      return __gen_ocl_read_image ##suffix(cl_image, sampler,                 \
>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:373:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:366:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, uint4, ui, n)                  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:304:12: note: expanded from macro 'DECL_READ_IMAGE0'
>    return __gen_ocl_read_image ##suffix(cl_image, sampler,                   \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:373:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:366:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, uint4, ui, n)                  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:325:20: note: expanded from macro 'DECL_READ_IMAGE1'
>            return __gen_ocl_read_image ##suffix(                             \
>                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:373:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:366:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, uint4, ui, n)                  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:330:13: note: expanded from macro 'DECL_READ_IMAGE1'
>    return  __gen_ocl_read_image ##suffix(cl_image, sampler,                  \
>            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:373:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:366:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, uint4, ui, n)                  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:360:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE_NOSAMPLER(image_type, image_data_type, suffix, int ##n, n)  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:342:12: note: expanded from macro 'DECL_READ_IMAGE_NOSAMPLER'
>    return __gen_ocl_read_image ##suffix(                                     \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:373:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:367:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(0, image_type, float4, f, n)
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:302:14: note: expanded from macro 'DECL_READ_IMAGE0'
>      return __gen_ocl_read_image ##suffix(cl_image, sampler,                 \
>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:373:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:367:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(0, image_type, float4, f, n)
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:304:12: note: expanded from macro 'DECL_READ_IMAGE0'
>    return __gen_ocl_read_image ##suffix(cl_image, sampler,                   \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:373:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:367:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(0, image_type, float4, f, n)
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:325:20: note: expanded from macro 'DECL_READ_IMAGE1'
>            return __gen_ocl_read_image ##suffix(                             \
>                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:373:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:367:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(0, image_type, float4, f, n)
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:330:13: note: expanded from macro 'DECL_READ_IMAGE1'
>    return  __gen_ocl_read_image ##suffix(cl_image, sampler,                  \
>            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:373:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 4)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:367:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(0, image_type, float4, f, n)
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:360:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE_NOSAMPLER(image_type, image_data_type, suffix, int ##n, n)  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:342:12: note: expanded from macro 'DECL_READ_IMAGE_NOSAMPLER'
>    return __gen_ocl_read_image ##suffix(                                     \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:374:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:302:14: note: expanded from macro 'DECL_READ_IMAGE0'
>      return __gen_ocl_read_image ##suffix(cl_image, sampler,                 \
>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:374:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:304:12: note: expanded from macro 'DECL_READ_IMAGE0'
>    return __gen_ocl_read_image ##suffix(cl_image, sampler,                   \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:374:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:325:20: note: expanded from macro 'DECL_READ_IMAGE1'
>            return __gen_ocl_read_image ##suffix(                             \
>                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:374:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:330:13: note: expanded from macro 'DECL_READ_IMAGE1'
>    return  __gen_ocl_read_image ##suffix(cl_image, sampler,                  \
>            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:374:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:365:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, int4, i, n)                    \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:360:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE_NOSAMPLER(image_type, image_data_type, suffix, int ##n, n)  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:342:12: note: expanded from macro 'DECL_READ_IMAGE_NOSAMPLER'
>    return __gen_ocl_read_image ##suffix(                                     \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:374:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:366:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, uint4, ui, n)                  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:302:14: note: expanded from macro 'DECL_READ_IMAGE0'
>      return __gen_ocl_read_image ##suffix(cl_image, sampler,                 \
>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:374:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:366:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, uint4, ui, n)                  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:304:12: note: expanded from macro 'DECL_READ_IMAGE0'
>    return __gen_ocl_read_image ##suffix(cl_image, sampler,                   \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:374:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:366:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, uint4, ui, n)                  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:325:20: note: expanded from macro 'DECL_READ_IMAGE1'
>            return __gen_ocl_read_image ##suffix(                             \
>                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:374:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:366:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, uint4, ui, n)                  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:330:13: note: expanded from macro 'DECL_READ_IMAGE1'
>    return  __gen_ocl_read_image ##suffix(cl_image, sampler,                  \
>            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:374:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:366:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(GEN_FIX_INT_CLAMPING, image_type, uint4, ui, n)                  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:360:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE_NOSAMPLER(image_type, image_data_type, suffix, int ##n, n)  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:342:12: note: expanded from macro 'DECL_READ_IMAGE_NOSAMPLER'
>    return __gen_ocl_read_image ##suffix(                                     \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:374:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:367:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(0, image_type, float4, f, n)
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:302:14: note: expanded from macro 'DECL_READ_IMAGE0'
>      return __gen_ocl_read_image ##suffix(cl_image, sampler,                 \
>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:374:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:367:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(0, image_type, float4, f, n)
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:356:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE0(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:304:12: note: expanded from macro 'DECL_READ_IMAGE0'
>    return __gen_ocl_read_image ##suffix(cl_image, sampler,                   \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:374:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:367:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(0, image_type, float4, f, n)
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:325:20: note: expanded from macro 'DECL_READ_IMAGE1'
>            return __gen_ocl_read_image ##suffix(                             \
>                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:374:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:367:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(0, image_type, float4, f, n)
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:358:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE1(int_clamping_fix, image_type,                              \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:330:13: note: expanded from macro 'DECL_READ_IMAGE1'
>    return  __gen_ocl_read_image ##suffix(cl_image, sampler,                  \
>            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:374:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_TYPE(image2d_array_t, 3)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:367:3: note: expanded from macro 'DECL_IMAGE_TYPE'
>  DECL_IMAGE(0, image_type, float4, f, n)
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:360:3: note: expanded from macro 'DECL_IMAGE'
>  DECL_READ_IMAGE_NOSAMPLER(image_type, image_data_type, suffix, int ##n, n)  \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:342:12: note: expanded from macro 'DECL_READ_IMAGE_NOSAMPLER'
>    return __gen_ocl_read_image ##suffix(                                     \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 3)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:60:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image2d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:62:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:407:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_1DBuffer(GEN_FIX_INT_CLAMPING, int4, i)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:403:3: note: expanded from macro 'DECL_IMAGE_1DBuffer'
>  DECL_READ_IMAGE1D_BUFFER_NOSAMPLER(image1d_buffer_t, image_data_type,       \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:386:12: note: expanded from macro 'DECL_READ_IMAGE1D_BUFFER_NOSAMPLER'
>    return __gen_ocl_read_image ##suffix(                                     \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:56:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_buffer_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:56:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:408:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_1DBuffer(GEN_FIX_INT_CLAMPING, uint4, ui)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:403:3: note: expanded from macro 'DECL_IMAGE_1DBuffer'
>  DECL_READ_IMAGE1D_BUFFER_NOSAMPLER(image1d_buffer_t, image_data_type,       \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:386:12: note: expanded from macro 'DECL_READ_IMAGE1D_BUFFER_NOSAMPLER'
>    return __gen_ocl_read_image ##suffix(                                     \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:56:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_buffer_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:56:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:409:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_1DBuffer(0, float4, f)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:403:3: note: expanded from macro 'DECL_IMAGE_1DBuffer'
>  DECL_READ_IMAGE1D_BUFFER_NOSAMPLER(image1d_buffer_t, image_data_type,       \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:386:12: note: expanded from macro 'DECL_READ_IMAGE1D_BUFFER_NOSAMPLER'
>    return __gen_ocl_read_image ##suffix(                                     \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:56:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_buffer_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:56:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:486:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_1DArray(GEN_FIX_INT_CLAMPING, int4, i)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:480:3: note: expanded from macro 'DECL_IMAGE_1DArray'
>  DECL_READ_IMAGE0_1DArray(int_clamping_fix, image_data_type, suffix, int2)   \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:449:13: note: expanded from macro 'DECL_READ_IMAGE0_1DArray'
>    return  __gen_ocl_read_image ##suffix(cl_image, sampler,                  \
>            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:57:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_array_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:57:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:58:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:58:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:486:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_1DArray(GEN_FIX_INT_CLAMPING, int4, i)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:481:3: note: expanded from macro 'DECL_IMAGE_1DArray'
>  DECL_READ_IMAGE1_1DArray(int_clamping_fix, image_data_type,                 \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:470:20: note: expanded from macro 'DECL_READ_IMAGE1_1DArray'
>            return __gen_ocl_read_image ##suffix(                             \
>                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:57:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_array_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:57:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:58:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:58:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:486:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_1DArray(GEN_FIX_INT_CLAMPING, int4, i)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:481:3: note: expanded from macro 'DECL_IMAGE_1DArray'
>  DECL_READ_IMAGE1_1DArray(int_clamping_fix, image_data_type,                 \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:475:13: note: expanded from macro 'DECL_READ_IMAGE1_1DArray'
>    return  __gen_ocl_read_image ##suffix(cl_image, sampler,                \
>            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:57:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_array_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:57:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:58:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:58:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:486:1: error: call to '__gen_ocl_read_imagei' is ambiguous
>DECL_IMAGE_1DArray(GEN_FIX_INT_CLAMPING, int4, i)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:483:3: note: expanded from macro 'DECL_IMAGE_1DArray'
>  DECL_READ_IMAGE_NOSAMPLER(image1d_array_t, image_data_type, suffix, int2, 2)\
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:342:12: note: expanded from macro 'DECL_READ_IMAGE_NOSAMPLER'
>    return __gen_ocl_read_image ##suffix(                                     \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagei
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:57:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_array_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:57:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:58:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:32:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:58:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:34:21: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE int4 __gen_ocl_read_imagei(image_type image, sampler_t sampler,            \
>                    ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:487:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_1DArray(GEN_FIX_INT_CLAMPING, uint4, ui)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:480:3: note: expanded from macro 'DECL_IMAGE_1DArray'
>  DECL_READ_IMAGE0_1DArray(int_clamping_fix, image_data_type, suffix, int2)   \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:449:13: note: expanded from macro 'DECL_READ_IMAGE0_1DArray'
>    return  __gen_ocl_read_image ##suffix(cl_image, sampler,                  \
>            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:57:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_array_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:57:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:58:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:58:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:487:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_1DArray(GEN_FIX_INT_CLAMPING, uint4, ui)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:481:3: note: expanded from macro 'DECL_IMAGE_1DArray'
>  DECL_READ_IMAGE1_1DArray(int_clamping_fix, image_data_type,                 \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:470:20: note: expanded from macro 'DECL_READ_IMAGE1_1DArray'
>            return __gen_ocl_read_image ##suffix(                             \
>                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:57:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_array_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:57:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:58:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:58:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:487:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_1DArray(GEN_FIX_INT_CLAMPING, uint4, ui)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:481:3: note: expanded from macro 'DECL_IMAGE_1DArray'
>  DECL_READ_IMAGE1_1DArray(int_clamping_fix, image_data_type,                 \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:475:13: note: expanded from macro 'DECL_READ_IMAGE1_1DArray'
>    return  __gen_ocl_read_image ##suffix(cl_image, sampler,                \
>            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:57:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_array_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:57:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:58:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:58:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:487:1: error: call to '__gen_ocl_read_imageui' is ambiguous
>DECL_IMAGE_1DArray(GEN_FIX_INT_CLAMPING, uint4, ui)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:483:3: note: expanded from macro 'DECL_IMAGE_1DArray'
>  DECL_READ_IMAGE_NOSAMPLER(image1d_array_t, image_data_type, suffix, int2, 2)\
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:342:12: note: expanded from macro 'DECL_READ_IMAGE_NOSAMPLER'
>    return __gen_ocl_read_image ##suffix(                                     \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imageui
>^~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:57:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_array_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:57:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:58:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:36:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:58:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:38:22: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE uint4 __gen_ocl_read_imageui(image_type image, sampler_t sampler,          \
>                     ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:488:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_1DArray(0, float4, f)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:480:3: note: expanded from macro 'DECL_IMAGE_1DArray'
>  DECL_READ_IMAGE0_1DArray(int_clamping_fix, image_data_type, suffix, int2)   \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:449:13: note: expanded from macro 'DECL_READ_IMAGE0_1DArray'
>    return  __gen_ocl_read_image ##suffix(cl_image, sampler,                  \
>            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:57:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_array_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:57:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:58:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:58:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:488:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_1DArray(0, float4, f)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:481:3: note: expanded from macro 'DECL_IMAGE_1DArray'
>  DECL_READ_IMAGE1_1DArray(int_clamping_fix, image_data_type,                 \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:470:20: note: expanded from macro 'DECL_READ_IMAGE1_1DArray'
>            return __gen_ocl_read_image ##suffix(                             \
>                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:57:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_array_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:57:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:58:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:58:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:488:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_1DArray(0, float4, f)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:481:3: note: expanded from macro 'DECL_IMAGE_1DArray'
>  DECL_READ_IMAGE1_1DArray(int_clamping_fix, image_data_type,                 \
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:475:13: note: expanded from macro 'DECL_READ_IMAGE1_1DArray'
>    return  __gen_ocl_read_image ##suffix(cl_image, sampler,                \
>            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:57:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_array_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:57:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:58:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:58:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:488:1: error: call to '__gen_ocl_read_imagef' is ambiguous
>DECL_IMAGE_1DArray(0, float4, f)
>^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:483:3: note: expanded from macro 'DECL_IMAGE_1DArray'
>  DECL_READ_IMAGE_NOSAMPLER(image1d_array_t, image_data_type, suffix, int2, 2)\
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:342:12: note: expanded from macro 'DECL_READ_IMAGE_NOSAMPLER'
>    return __gen_ocl_read_image ##suffix(                                     \
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
><scratch space>:6:1: note: expanded from here
>__gen_ocl_read_imagef
>^~~~~~~~~~~~~~~~~~~~~
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:57:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_array_t, 2)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:57:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:58:1: note: candidate function
>DECL_GEN_OCL_RW_IMAGE(image1d_array_t, 4)
>^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:40:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:58:1: note: candidate function
>/home/xiaowei/beignet/build/backend/src/libocl/src/ocl_image.cl:42:23: note: expanded from macro 'DECL_GEN_OCL_RW_IMAGE'
>  OVERLOADABLE float4 __gen_ocl_read_imagef(image_type image, sampler_t sampler,          \
>                      ^
>8 warnings and 90 errors generated.
>backend/src/libocl/CMakeFiles/beignet_bitcode.dir/build.make:415: recipe for target 'backend/src/libocl/usr/local/lib/beignet/ocl_image.bc' failed
>make[2]: *** [backend/src/libocl/usr/local/lib/beignet/ocl_image.bc] Error 1
>CMakeFiles/Makefile2:256: recipe for target 'backend/src/libocl/CMakeFiles/beignet_bitcode.dir/all' failed
>make[1]: *** [backend/src/libocl/CMakeFiles/beignet_bitcode.dir/all] Error 2
>Makefile:149: recipe for target 'all' failed
>make: *** [all] Error 2

Actions: View

Attachments on bug 97165: 125463

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.