When I try to run the clblas-client from clBLAS I get an error: [miguel@antergos-mig staging]$ ./clBLAS-client Error: Failed makeGemmKernel: Creating program from source clBuildProgram Failed err = -11 Error: Failed to build program executable! Build Log: input.cl:107:5: warning: implicit declaration of function 'mem_fence' is invalid in C99 input.cl:37:3: note: expanded from macro 'MICRO_TILE' <unknown>:0:0: in function sgemm_Col_NN_B1_MX016_NX016_KX16 void (float addrspace(1)*, float addrspace(1)*, float addrspace(1)*, float, float, i32, i32, i32, i32, i32, i32, i32, i32, i32): unsupported call to function mem_fence .... My system is antergos ARCH-Linux with configuration as follows: clinfo Number of platforms 1 Platform Name Clover Platform Vendor Mesa Platform Version OpenCL 1.1 Mesa 17.1.2 Platform Profile FULL_PROFILE Platform Extensions cl_khr_icd Platform Extensions function suffix MESA Platform Name Clover Number of devices 1 Device Name AMD TONGA (DRM 3.10.0 / 4.11.3-1-ARCH, LLVM 4.0.0) Device Vendor AMD Device Vendor ID 0x1002 Device Version OpenCL 1.1 Mesa 17.1.2 Driver Version 17.1.2 Device OpenCL C Version OpenCL C 1.1 Device Type GPU Device Available Yes Device Profile FULL_PROFILE Max compute units 28 Max clock frequency 990MHz Max work item dimensions 3 Max work item sizes 256x256x256 Max work group size 256 Compiler Available Yes Preferred work group size multiple 64 Preferred / native vector sizes char 16 / 16 short 8 / 8 int 4 / 4 long 2 / 2 half 0 / 0 (n/a) float 4 / 4 double 2 / 2 (cl_khr_fp64) Half-precision Floating-point support (n/a) Single-precision Floating-point support (core) Denormals No Infinity and NANs Yes Round to nearest Yes Round to zero No Round to infinity No IEEE754-2008 fused multiply-add No Support is emulated in software No Correctly-rounded divide and sqrt operations No Double-precision Floating-point support (cl_khr_fp64) Denormals Yes Infinity and NANs Yes Round to nearest Yes Round to zero Yes Round to infinity Yes IEEE754-2008 fused multiply-add Yes Support is emulated in software No Correctly-rounded divide and sqrt operations No Address bits 64, Little-Endian Global memory size 2145640448 (1.998GiB) Error Correction support No Max memory allocation 1501948313 (1.399GiB) Unified memory for Host and Device Yes Minimum alignment for any data type 128 bytes Alignment of base address 1024 bits (128 bytes) Global Memory cache type None Image support No Local memory type Local Local memory size 32768 (32KiB) Max constant buffer size 1501948313 (1.399GiB) Max number of constant args 16 Max size of kernel argument 1024 Queue properties Out-of-order execution No Profiling Yes Profiling timer resolution 0ns Execution capabilities Run OpenCL kernels Yes Run native kernels No Device Extensions cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_khr_byte_addressable_store cl_khr_fp64 NULL platform behavior clGetPlatformInfo(NULL, CL_PLATFORM_NAME, ...) Clover clGetDeviceIDs(NULL, CL_DEVICE_TYPE_ALL, ...) Success [MESA] clCreateContext(NULL, ...) [default] Success [MESA] clCreateContextFromType(NULL, CL_DEVICE_TYPE_CPU) No devices found in platform clCreateContextFromType(NULL, CL_DEVICE_TYPE_GPU) Success (1) Platform Name Clover Device Name AMD TONGA (DRM 3.10.0 / 4.11.3-1-ARCH, LLVM 4.0.0) clCreateContextFromType(NULL, CL_DEVICE_TYPE_ACCELERATOR) No devices found in platform clCreateContextFromType(NULL, CL_DEVICE_TYPE_CUSTOM) No devices found in platform clCreateContextFromType(NULL, CL_DEVICE_TYPE_ALL) Success (1) Platform Name Clover Device Name AMD TONGA (DRM 3.10.0 / 4.11.3-1-ARCH, LLVM 4.0.0) ICD loader properties ICD loader Name OpenCL ICD Loader ICD loader Vendor OCL Icd free software ICD loader Version 2.2.11 ICD loader Profile OpenCL 2.1
do these libclc patches help? http://lists.llvm.org/pipermail/libclc-dev/2017-August/002399.html http://lists.llvm.org/pipermail/libclc-dev/2017-August/002400.html
fixed in libclc r311021 and r311022 please reopen if problem persists.
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