From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 94012] Tonga OpenCL clpeak vm faults Date: Fri, 05 Feb 2016 18:29:44 +0000 Message-ID: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1383024561==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 841236EA48 for ; Fri, 5 Feb 2016 10:29:44 -0800 (PST) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============1383024561== Content-Type: multipart/alternative; boundary="14546969840.b6F9E64.2044"; charset="UTF-8" --14546969840.b6F9E64.2044 Date: Fri, 5 Feb 2016 18:29:44 +0000 MIME-Version: 1.0 Content-Type: text/plain 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 -- You are receiving this mail because: You are the assignee for the bug. --14546969840.b6F9E64.2044 Date: Fri, 5 Feb 2016 18:29:44 +0000 MIME-Version: 1.0 Content-Type: text/html
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 [details]
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

You are receiving this mail because:
  • You are the assignee for the bug.
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