From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 96296] clpeak causes a GPU hang Date: Fri, 28 Jul 2017 21:08:04 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1372081476==" 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 331626F4EB for ; Fri, 28 Jul 2017 21:08:04 +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 --===============1372081476== Content-Type: multipart/alternative; boundary="15012760842.FB74b7A5.18067"; charset="UTF-8" --15012760842.FB74b7A5.18067 Date: Fri, 28 Jul 2017 21:08:04 +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=3D96296 --- Comment #8 from Jan Vesely --- got this today. No hang. Platform: Clover Device: AMD TURKS (DRM 2.49.0 / 4.11.11-300.fc26.x86_64, LLVM 6.0.0) Driver version : 17.3.0-devel (Linux x64) Compute units : 6 Clock frequency : 650 MHz Global memory bandwidth (GBPS) float : 40.47 float2 : 41.01 float4 : 38.05 float8 : 25.09 float16 : 13.33 Single-precision compute (GFLOPS) float : 124.18 float2 : 243.14 float4 : 249.80 float8 : 285.99 float16 : 350.36 No double precision support! Skipped Integer compute (GIOPS) int : 62.25 int2 : 122.03 int4 : 123.01 int8 : 122.29 int16 : 122.11 Transfer bandwidth (GBPS) enqueueWriteBuffer : 18.15 enqueueReadBuffer : 3.06 enqueueMapBuffer(for read) : 6.53 memcpy from mapped ptr : 5.65 enqueueUnmap(after write) : 2108.68 memcpy to mapped ptr : 7.49 Kernel launch latency : 67.10 us --=20 You are receiving this mail because: You are the assignee for the bug.= --15012760842.FB74b7A5.18067 Date: Fri, 28 Jul 2017 21:08:04 +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

Comment= # 8 on bug 96296<= /a> from Jan Vesely 
got this today. No hang.

Platform: Clover
  Device: AMD TURKS (DRM 2.49.0 / 4.11.11-300.fc26.x86_64, LLVM 6.0.0)
    Driver version  : 17.3.0-devel (Linux x64)
    Compute units   : 6
    Clock frequency : 650 MHz

    Global memory bandwidth (GBPS)
      float   : 40.47
      float2  : 41.01
      float4  : 38.05
      float8  : 25.09
      float16 : 13.33

    Single-precision compute (GFLOPS)
      float   : 124.18
      float2  : 243.14
      float4  : 249.80
      float8  : 285.99
      float16 : 350.36

    No double precision support! Skipped

    Integer compute (GIOPS)
      int   : 62.25
      int2  : 122.03
      int4  : 123.01
      int8  : 122.29
      int16 : 122.11

    Transfer bandwidth (GBPS)
      enqueueWriteBuffer         : 18.15
      enqueueReadBuffer          : 3.06
      enqueueMapBuffer(for read) : 6.53
        memcpy from mapped ptr   : 5.65
      enqueueUnmap(after write)  : 2108.68
        memcpy to mapped ptr     : 7.49

    Kernel launch latency : 67.10 us

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  • You are the assignee for the bug.
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