[Bug 106631] PALM: clpeak: Bus error (core dumped) & lots of GPU lockup - bugzilla-daemon

From: bugzilla-daemon@freedesktop.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 106631] PALM: clpeak: Bus error (core dumped) & lots of GPU lockup
Date: Thu, 24 May 2018 08:07:54 +0000	[thread overview]
Message-ID: <bug-106631-502-kyD0WFusYd@http.bugs.freedesktop.org/> (raw)
In-Reply-To: <bug-106631-502@http.bugs.freedesktop.org/>


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https://bugs.freedesktop.org/show_bug.cgi?id=106631

--- Comment #6 from Ricardo Ribalda <ricardo.ribalda@gmail.com> ---
Eventhough it is not comparable, for reference: this is the result with fgrlx.

root@qt5022:~# time clpeak 

Platform: AMD Accelerated Parallel Processing
  Device: AMD G-T56N Processor
    Driver version  : 1800.8 (sse2) (Linux x64)
    Compute units   : 2
    Clock frequency : 530 MHz

    Global memory bandwidth (GBPS)
      float   : 0.80
      float2  : 1.12
      float4  : 1.09
      float8  : 1.31
      float16 : 1.34

    Single-precision compute (GFLOPS)
      float   : 0.59
      float2  : 1.16
      float4  : 2.32
      float8  : 4.42
      float16 : 0.85

    No half precision support! Skipped

    Double-precision compute (GFLOPS)
      double   : 0.43
      double2  : 0.84
      double4  : 1.46
      double8  : 1.41
      double16 : 0.28

    Integer compute (GIOPS)
      int   : 0.73
      int2  : 0.30
      int4  : 0.35
      int8  : 0.40
      int16 : 0.32

    Transfer bandwidth (GBPS)
      enqueueWriteBuffer         : 1.29
      enqueueReadBuffer          : 1.08
      enqueueMapBuffer(for read) : 3591.11
        memcpy from mapped ptr   : 0.98
      enqueueUnmap(after write)  : 15339.17
        memcpy to mapped ptr     : 0.99

    Kernel launch latency : 64.41 us


real    8m12.337s
user    12m51.022s
sys     0m29.840s

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