https://bugs.freedesktop.org/show_bug.cgi?id=94012
Bug ID: 94012 Summary: Tonga OpenCL clpeak vm faults Product: DRI Version: DRI git Hardware: Other OS: All Status: NEW Severity: normal Priority: medium Component: DRM/AMDgpu Assignee: dri-devel@lists.freedesktop.org Reporter: adf.lists@gmail.com
Created attachment 121540 --> https://bugs.freedesktop.org/attachment.cgi?id=121540&action=edit vm debug
R9285 llvm,mesa,libclc yesterdays gits.
No ideea if this is a regression as I've only just noticed tonga got added to libclc so this is first time testing OpenCL.
clpeak - https://github.com/krrishnarraj/clpeak.git
produces vmfaults. It will run to completion.
R600_DEBUG=check_vm ./clpeak
Platform: Clover Device: AMD TONGA (DRM 3.1.0, LLVM 3.9.0) Driver version : 11.2.0-devel (Linux x64) Compute units : 28 Clock frequency : 0 MHz
Global memory bandwidth (GBPS) float : 1.45 float2 : 1.44 float4 : 1.45 float8 : 1.45 float16 : Detected a VM fault, exiting...
Attaching output and vm debug file from
R600_DEBUG=check_vm,cs ./clpeak &>~/clpeak-cs