From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 93374] [radeonsi] Tonga (Radeon R9 380) hangs on running hello world OpenCL program Date: Mon, 04 Jan 2016 10:41:29 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1026201542==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id B77C16E067 for ; Mon, 4 Jan 2016 02:41:29 -0800 (PST) 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 --===============1026201542== Content-Type: multipart/alternative; boundary="1451904089.f1BA1.28820"; charset="UTF-8" --1451904089.f1BA1.28820 Date: Mon, 4 Jan 2016 10:41:29 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=93374 --- Comment #4 from EoD --- After upgrading to current llvm 3.8-git (2921ff9ffcfd09db1c), the program ran fine: $ ./clpeak Platform: Clover Device: AMD TONGA (DRM 3.1.0, LLVM 3.8.0) Driver version : 11.2.0-devel (Linux x64) Compute units : 32 Clock frequency : 0 MHz Global memory bandwidth (GBPS) float : 100.53 float2 : 112.67 float4 : 105.17 float8 : 104.72 float16 : 69.72 Single-precision compute (GFLOPS) float : 4006.34 float2 : 4039.47 float4 : 4030.48 float8 : 4007.96 float16 : 3973.85 Double-precision compute (GFLOPS) double : 265.21 double2 : 265.09 double4 : 264.79 double8 : 264.05 double16 : 263.11 Integer compute (GIOPS) int : 841.70 int2 : 841.59 int4 : 841.39 int8 : 841.17 int16 : 840.63 Transfer bandwidth (GBPS) enqueueWriteBuffer : 2.57 enqueueReadBuffer : 1.92 enqueueMapBuffer(for read) : 1813.75 memcpy from mapped ptr : 1.92 enqueueUnmap(after write) : 1545.40 memcpy to mapped ptr : 1.92 Kernel launch latency : 267.44 us -- You are receiving this mail because: You are the assignee for the bug. --1451904089.f1BA1.28820 Date: Mon, 4 Jan 2016 10:41:29 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 4 on bug 93374 from
After upgrading to current llvm 3.8-git (2921ff9ffcfd09db1c), the program ran
fine:

$ ./clpeak 

Platform: Clover
  Device: AMD TONGA (DRM 3.1.0, LLVM 3.8.0)
    Driver version  : 11.2.0-devel (Linux x64)
    Compute units   : 32
    Clock frequency : 0 MHz

    Global memory bandwidth (GBPS)
      float   : 100.53
      float2  : 112.67
      float4  : 105.17
      float8  : 104.72
      float16 : 69.72

    Single-precision compute (GFLOPS)
      float   : 4006.34
      float2  : 4039.47
      float4  : 4030.48
      float8  : 4007.96
      float16 : 3973.85

    Double-precision compute (GFLOPS)
      double   : 265.21
      double2  : 265.09
      double4  : 264.79
      double8  : 264.05
      double16 : 263.11

    Integer compute (GIOPS)
      int   : 841.70
      int2  : 841.59
      int4  : 841.39
      int8  : 841.17
      int16 : 840.63

    Transfer bandwidth (GBPS)
      enqueueWriteBuffer         : 2.57
      enqueueReadBuffer          : 1.92
      enqueueMapBuffer(for read) : 1813.75
        memcpy from mapped ptr   : 1.92
      enqueueUnmap(after write)  : 1545.40
        memcpy to mapped ptr     : 1.92

    Kernel launch latency : 267.44 us


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