Bug 107575 - Blender CYCLES_OPENCL_SPLIT_KERNEL_TEST render results in assertion failure
Summary: Blender CYCLES_OPENCL_SPLIT_KERNEL_TEST render results in assertion failure
Alias: None
Product: Beignet
Classification: Unclassified
Component: Beignet (show other bugs)
Version: unspecified
Hardware: x86-64 (AMD64) Linux (All)
: medium normal
Assignee: Zhigang Gong
QA Contact:
Depends on:
Reported: 2018-08-15 10:18 UTC by Sven Arvidsson
Modified: 2018-10-12 21:22 UTC (History)
0 users

See Also:
i915 platform:
i915 features:


Description Sven Arvidsson 2018-08-15 10:18:19 UTC
Rendering the standard cube in Blender 2.79 with CYCLES_OPENCL_SPLIT_KERNEL_TEST=1 results in the following assertion failure:

ASSERTION FAILED: (isa<AllocaInst>(ptr) || ptrCandidate.empty()) && "storing/loading pointers only support private array"
  at file /home/sa/Downloads/beignet/beignet-1.3.2/backend/src/llvm/llvm_gen_backend.cpp, function void gbe::GenWriter::findPointerEscape(llvm::Value*, std::set<llvm::Value*>&, bool, std::vector<llvm::Value*, std::allocator<llvm::Value*> >&), line 1004

Beignet: 1.3.2
Comment 1 Sven Arvidsson 2018-08-15 11:34:38 UTC
Same error using  Intel(R) HD Graphics Skylake Desktop GT2 and Intel(R) HD Graphics IvyBridge M GT2, 1536/2048 MB allocatable, 16MCU
Comment 2 Sven Arvidsson 2018-08-15 11:51:23 UTC
Similar assert in bug #102346.
Comment 3 GitLab Migration User 2018-10-12 21:22:20 UTC
-- GitLab Migration Automatic Message --

This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity.

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