[Bug 217635] lang/beignet: crash in get_program_global_data() after 1.3.0 update
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bugzilla-noreply at freebsd.org
Thu Mar 9 23:54:26 UTC 2017
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=217635
--- Comment #3 from Jan Beich (mail not working) <jbeich at FreeBSD.org> ---
(In reply to Matthew Rezny from comment #2)
> Is the "workaround" patch actually working?
Yep. OpenCL 1.4 works fine after the patch (barring old bug 213732). OpenCL 2.0
(not exposed yet) still crashes. No other port uses drm_intel_bo_set_softpin(),
so it maybe broken. ;)
$ clpeak
Platform: Intel Gen OCL Driver
Device: Intel(R) HD Graphics Skylake Desktop GT2
Driver version : 1.3 (FreeBSD)
Compute units : 24
Clock frequency : 1000 MHz
Global memory bandwidth (GBPS)
float : 32.94
float2 : 30.69
float4 : 32.55
float8 : 33.19
float16 : 30.05
Single-precision compute (GFLOPS)
float : 422.00
float2 : 438.56
float4 : 438.05
float8 : 436.98
float16 : 434.43
No double precision support! Skipped
Transfer bandwidth (GBPS)
enqueueWriteBuffer : 10.01
enqueueReadBuffer : 11.59
enqueueMapBuffer(for read) : 37543.42
memcpy from mapped ptr : 11.69
enqueueUnmap(after write) : 43471.33
memcpy to mapped ptr : 10.96
Kernel launch latency : 29.42 us
Nothing to output !
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