From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 106631] PALM: clpeak: Bus error (core dumped) & lots of GPU lockup Date: Thu, 24 May 2018 07:56:49 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0435402746==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [IPv6:2610:10:20:722:a800:ff:fe98:4b55]) by gabe.freedesktop.org (Postfix) with ESMTP id 230586E01C for ; Thu, 24 May 2018 07:56:49 +0000 (UTC) In-Reply-To: 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 --===============0435402746== Content-Type: multipart/alternative; boundary="15271486090.A9ad5.857" Content-Transfer-Encoding: 7bit --15271486090.A9ad5.857 Date: Thu, 24 May 2018 07:56:48 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D106631 --- Comment #4 from Ricardo Ribalda --- Hi Jan I have increased lockup_timeout to 100K and I am not getting the bus error.= But I am getting similar dmesg errors root@qt5022:~# cat /sys/module/radeon/parameters/lockup_timeout 100000 root@qt5022:~# time clpeak Platform: Clover Device: AMD PALM (DRM 2.50.0 / 4.16.0-qtec-standard, LLVM 6.0.1) Driver version : 18.0.3 (Linux x64) Compute units : 2 Clock frequency : 0 MHz Global memory bandwidth (GBPS) float : 5.46 float2 : 7.17 float4 : 6.79 float8 : 4.89 float16 : 0.11 Single-precision compute (GFLOPS) float : 18.95 float2 : 36.90 float4 : 38.69 float8 : 42.19 float16 : 53.17 No half precision support! Skipped No double precision support! Skipped Integer compute (GIOPS) int : 9.49 int2 : 18.52 int4 : 18.41 int8 : 18.59 int16 : 18.05 Transfer bandwidth (GBPS) enqueueWriteBuffer : 1.21 enqueueReadBuffer : 0.63 enqueueMapBuffer(for read) : 2.30 memcpy from mapped ptr : 0.87 enqueueUnmap(after write) : 506.05 memcpy to mapped ptr : 0.88 Kernel launch latency : 608.36 us real 29m45.765s user 18m55.669s sys 1m7.651s --=20 You are receiving this mail because: You are the assignee for the bug.= --15271486090.A9ad5.857 Date: Thu, 24 May 2018 07:56:49 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated

Commen= t # 4 on bug 10663= 1 from Ricardo Ribalda 
Hi Jan

I have increased lockup_timeout to 100K and I am not getting the bus error.=
 But
I am getting similar dmesg errors

root@qt5022:~# cat /sys/module/radeon/parameters/lockup_timeout
100000

root@qt5022:~# time clpeak

Platform: Clover
  Device: AMD PALM (DRM 2.50.0 / 4.16.0-qtec-standard, LLVM 6.0.1)
    Driver version  : 18.0.3 (Linux x64)
    Compute units   : 2
    Clock frequency : 0 MHz

    Global memory bandwidth (GBPS)
      float   : 5.46
      float2  : 7.17
      float4  : 6.79
      float8  : 4.89
      float16 : 0.11

    Single-precision compute (GFLOPS)
      float   : 18.95
      float2  : 36.90
      float4  : 38.69
      float8  : 42.19
      float16 : 53.17

    No half precision support! Skipped

    No double precision support! Skipped

    Integer compute (GIOPS)
      int   : 9.49
      int2  : 18.52
      int4  : 18.41
      int8  : 18.59
      int16 : 18.05

    Transfer bandwidth (GBPS)
      enqueueWriteBuffer         : 1.21
      enqueueReadBuffer          : 0.63
      enqueueMapBuffer(for read) : 2.30
        memcpy from mapped ptr   : 0.87
      enqueueUnmap(after write)  : 506.05
        memcpy to mapped ptr     : 0.88

    Kernel launch latency : 608.36 us


real    29m45.765s
user    18m55.669s
sys     1m7.651s

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