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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - clpeak causes a GPU hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96296#c8">Comment # 8</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - clpeak causes a GPU hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96296">bug 96296</a>
from <span class="vcard"><a class="email" href="mailto:jan.vesely@rutgers.edu" title="Jan Vesely <jan.vesely@rutgers.edu>"> <span class="fn">Jan Vesely</span></a>
</span></b>
<pre>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</pre>
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