compiler_subgroup_buffer_block_read_ui1()ASSERTION FAILED: index < this->size()
Submitted by Johan Hidding
Assigned to Zhigang Gong @gongzg
Link to original bug (#103734)
Description
Unit test fails on BroadWell, running on Fedora26:
uname -a Linux ESLT0041 4.13.5-200.fc26.x86_64 #1 SMP Thu Oct 5 16:53:13 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
./utest_run platform number 1 platform_profile "FULL_PROFILE" platform_name "Intel Gen OCL Driver" platform_vendor "Intel" platform_version "OpenCL 2.0 beignet 1.4 (git-591d3873)" platform_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_3d_image_writes cl_khr_image2d_from_buffer cl_khr_depth_images cl_khr_spir cl_khr_icd cl_intel_accelerator cl_intel_subgroups cl_intel_subgroups_short cl_intel_media_block_io cl_intel_planar_yuv cl_khr_gl_sharing" X server found. dri2 connection failed! X server found. dri2 connection failed! X server found. dri2 connection failed! X server found. dri2 connection failed! X server found. dri2 connection failed! device_profile "FULL_PROFILE" device_name "Intel(R) HD Graphics 5500 BroadWell U-Processor GT2" device_vendor "Intel" device_version "OpenCL 1.2 beignet 1.4 (git-591d3873)" 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_3d_image_writes cl_khr_image2d_from_buffer cl_khr_depth_images cl_khr_spir cl_khr_icd cl_intel_accelerator cl_intel_subgroups cl_intel_subgroups_short cl_intel_media_block_io cl_intel_planar_yuv cl_khr_gl_sharing cl_khr_fp16" device_opencl_c_version "OpenCL C 1.2 beignet 1.4 (git-591d3873)"
... (snipped) ... [SUCCESS]
compiler_subgroup_buffer_block_read_ui1()ASSERTION FAILED: index < this->
size()
at file /home/johannes/Code/NLeSC/beignet/backend/src/./sys/vector.hpp, function T &gbe::vectorgbe::GenRegInterval::operator [T = gbe::GenRegInterval], line 66