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Message boards :
Sieving :
ppsieve ATI/OpenCL testing
(Message 26321)
Posted 4649 days ago by [AF>Libristes] Jip
after a "sudo ldconfig"
when i run in my boinc/projetcs/www.primegrid.com directory with this command :
ppsieve-cl-boinc-x86_64-linux -p42070e9 -P42070010e6 -k 1201 -K 9999 -N 2000000 -c 60
ppsieve version cl-0.1.0-beta (testing)
Compiled Sep 9 2010 with GCC 4.3.3
nstart=76, nstep=32, gpu_nstep=32
ppsieve initialized: 1201 <= k <= 9999, 76 <= n < 2000000
42070000070587 | 9475*2^197534+1
42070000198537 | 3373*2^1046686+1
42070003101727 | 4207*2^1054290+1
42070003511309 | 6057*2^1043547+1
42070006307657 | 1513*2^1771812+1
42070006388603 | 2059*2^1816098+1
42070007177519 | 5437*2^1121592+1
42070007396759 | 7339*2^1803518+1
42070008823897 | 4639*2^952018+1
42070008858187 | 2893*2^317690+1
Found 10 factors
stderr.txt :
shmget in attach_shmem: Invalid argument
Can't set up shared mem: -1
Will run in standalone mode.
Sieve started: 42070000000000 <= p < 42070010000000
Thread 0 starting
Detected 160 multiprocessors (800 SPUs) on device 0.
Thread 0 completed
Sieve complete: 42070000000000 <= p < 42070010000000
count=318533,sum=0xb9f8cbeb13d00db3
Elapsed time: 21.26 sec. (0.02 init + 21.24 sieve) at 481269 p/sec.
Processor time: 20.93 sec. (0.02 init + 20.91 sieve) at 488934 p/sec.
Average processor utilization: 1.16 (init), 0.98 (sieve)
called boinc_finish
but with a real WU : http://www.primegrid.com/result.php?resultid=188323747
Stderr output
<core_client_version>6.10.58</core_client_version>
<![CDATA[
<message>
process exited with code 127 (0x7f, -129)
</message>
<stderr_txt>
../../projects/www.primegrid.com/ppsieve-cl-boinc-x86_64-linux: error while loading shared libraries: libOpenCL.so: cannot open shared object file: No such file or directory
</stderr_txt>
]]>
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