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 07:56:49 +0000 [thread overview]
Message-ID: <bug-106631-502-AKfpcMckM0@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 #4 from Ricardo Ribalda <ricardo.ribalda@gmail.com> ---
Hi Jan
I have increased lockup_timeout to 100K and I am not getting the bus error. But
I am getting similar dmesg errors
root@qt5022:~# cat /sys/module/radeon/parameters/lockup_timeout
100000
root@qt5022:~# time clpeak
Platform: Clover
Device: AMD PALM (DRM 2.50.0 / 4.16.0-qtec-standard, LLVM 6.0.1)
Driver version : 18.0.3 (Linux x64)
Compute units : 2
Clock frequency : 0 MHz
Global memory bandwidth (GBPS)
float : 5.46
float2 : 7.17
float4 : 6.79
float8 : 4.89
float16 : 0.11
Single-precision compute (GFLOPS)
float : 18.95
float2 : 36.90
float4 : 38.69
float8 : 42.19
float16 : 53.17
No half precision support! Skipped
No double precision support! Skipped
Integer compute (GIOPS)
int : 9.49
int2 : 18.52
int4 : 18.41
int8 : 18.59
int16 : 18.05
Transfer bandwidth (GBPS)
enqueueWriteBuffer : 1.21
enqueueReadBuffer : 0.63
enqueueMapBuffer(for read) : 2.30
memcpy from mapped ptr : 0.87
enqueueUnmap(after write) : 506.05
memcpy to mapped ptr : 0.88
Kernel launch latency : 608.36 us
real 29m45.765s
user 18m55.669s
sys 1m7.651s
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next prev parent reply other threads:[~2018-05-24 7:56 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-23 13:51 [Bug 106631] PALM: clpeak: Bus error (core dumped) & lots of GPU lockup bugzilla-daemon
2018-05-23 13:52 ` bugzilla-daemon
2018-05-23 13:53 ` bugzilla-daemon
2018-05-23 16:52 ` bugzilla-daemon
2018-05-24 7:56 ` bugzilla-daemon [this message]
2018-05-24 7:57 ` bugzilla-daemon
2018-05-24 8:07 ` bugzilla-daemon
2018-05-24 17:51 ` bugzilla-daemon
2018-05-24 17:55 ` bugzilla-daemon
2018-05-24 18:01 ` bugzilla-daemon
2018-05-24 21:24 ` bugzilla-daemon
2018-05-29 13:26 ` bugzilla-daemon
2019-09-18 19:25 ` bugzilla-daemon
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