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drummers-lowrise
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1)
Message boards :
Number crunching :
Ryzen 7xxx series specs - post it here
(Message 157315)
Posted 247 days ago by 288larsson
hi
(8 cores, 8 workers) around 4.7 GHz
Timings for 240K FFT length (16 cores, 8 workers): 0.32, 0.24, 0.31, 0.27, 0.25, 0.29, 0.28, 0.26 ms. Throughput: 29265.01 iter/sec.
(16 cores, 16 workers) around 4.4 GHz
edit (8 cores, 8 workers) got better after a second run
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2)
Message boards :
Number crunching :
Ryzen 7xxx series specs - post it here
(Message 157312)
Posted 248 days ago by 288larsson
Hi my 7950 runs CPU ppt limit 140w =190w at wall.
PPSE (LLR) Elapsed time (avg) 360 seconds
PPS-Mega (LLR) Elapsed time (avg) 1670 seconds
The Riesel Problem (LLR Elapsed time (avg) 16425 seconds using 4 cpu cores at a time
Prime95 64-bit version 30.8, RdtscTiming=1
Timings for 240K FFT length (8 cores, 8 workers): 0.37, 0.37, 0.37, 0.37, 0.37, 0.37, 0.37, 0.37 ms. Throughput: 21517.66 iter/sec.
Timings for 240K FFT length (16 cores, 16 workers): 0.43, 0.42, 0.42, 0.43, 0.42, 0.42, 0.42, 0.42, 0.43, 0.43, 0.43, 0.44, 0.43, 0.43, 0.43, 0.43 ms. Throughput: 37418.08 iter/sec.
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3)
Message boards :
Problems and Help :
amd Zen4 avx512 problem
(Message 157246)
Posted 252 days ago by 288larsson
Hi
Sophie Germain (LLR) not work
LLR2 works:)
Thanks
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4)
Message boards :
Problems and Help :
amd Zen4 avx512 problem
(Message 157234)
Posted 253 days ago by 288larsson
hi my host amd7950x https://www.primegrid.com/show_host_detail.php?hostid=1163422does not work without using app_config.xml
<cmdline>-t 1 -c -oCPUSupportsavx512F=0</cmdline>
error https://www.primegrid.com/result.php?resultid=1393134177
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5)
Message boards :
Generalized Fermat Prime Search :
Guess the number of digits in the LAST GFN-17-LOW prime
(Message 152959)
Posted 524 days ago by 288larsson
Hi 999951
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6)
Message boards :
Generalized Fermat Prime Search :
Genefer 3.3.5 testing
(Message 145190)
Posted 939 days ago by 288larsson
Hi
genefer_linux64, avxi computer is https://www.primegrid.com/show_host_detail.php?hostid=234230 16 17Low 17Mega 18 done
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7)
Message boards :
Generalized Fermat Prime Search :
Genefer 3.3.5 testing
(Message 145174)
Posted 940 days ago by 288larsson
hi
reservation
genefer_linux64, fmai 16 17Low 17Mega 18 19 20
genefer_linux64, avxi 16 17Low 17Mega 18 19 20
fmai 16 https://www.primegrid.com/result.php?resultid=1149147597
fmai 17low https://www.primegrid.com/result.php?resultid=1149174367
fmai 17mega https://www.primegrid.com/result.php?resultid=1149160194
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8)
Message boards :
Problems and Help :
Need help with app_info.xml. I just want DIV and AP27 running.
(Message 133517)
Posted 1344 days ago by 288larsson
hi this work
<app_info>
<app>
<name>llrDIV</name>
<user_friendly_name>DIV (LLR)</user_friendly_name>
<fraction_done_exact>1</fraction_done_exact>
<report_results_immediately>1</report_results_immediately>
<max_concurrent>4</max_concurrent>
</app>
<app>
<name>ap26</name>
<user_friendly_name>ap26</user_friendly_name>
<fraction_done_exact>1</fraction_done_exact>
<report_results_immediately>1</report_results_immediately>
</app>
<file_info>
<name>llr_wrapper_8.04_windows_x86_64.exe</name>
<executable/>
</file_info>
<file_info>
<name>llr.ini.6.07</name>
<executable/>
</file_info>
<file_info>
<name>cllr64.3.8.21.exe</name>
</file_info>
<app_version>
<plan_class>mt</plan_class>
<cmdline>-t 7</cmdline>
<avg_ncpus>7</avg_ncpus>
<app_name>llrDIV</app_name>
<version_num>804</version_num>
<api_version>6.12.43</api_version>
<file_ref>
<file_name>llr_wrapper_8.04_windows_x86_64.exe</file_name>
<main_program/>
</file_ref>
<file_ref>
<file_name>cllr64.3.8.21.exe</file_name>
<open_name>primegrid_cllr.exe</open_name>
<copy_file/>
</file_ref>
<file_ref>
<file_name>llr.ini.6.07</file_name>
<open_name>llr.ini</open_name>
<copy_file/>
</file_ref>
</app_version>
<file_info>
<name>ap27_2.6_opencl_windows64.exe</name>
<executable/>
</file_info>
<app_version>
<app_name>ap26</app_name>
<version_num>206</version_num>
<platform>windows_x86_64</platform>
<avg_ncpus>0.089074</avg_ncpus>
<plan_class>OCL_cuda_AP27</plan_class>
<api_version>7.15.0</api_version>
<file_ref>
<file_name>ap27_2.6_opencl_windows64.exe</file_name>
<main_program/>
</file_ref>
<coproc>
<type>NVIDIA</type>
<count>1.000000</count>
</coproc>
<dont_throttle/>
</app_version>
</app_info>
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9)
Message boards :
Proth Prime Search :
PPS-MEGA: Smaller FFT longer crunch time ?
(Message 130107)
Posted 1468 days ago by 288larsson
Hi
llr3.8.23 mostly using FFT length 240K
llr3.8.21 mostly using FFT length 256K
Test on host
http://www.primegrid.com/results.php?hostid=946202
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10)
Message boards :
Generalized Fermat Prime Search :
genefer 3.3.4
(Message 120719)
Posted 1720 days ago by 288larsson
Hi
E38http://www.primegrid.com/result.php?resultid=935319520
E40 http://www.primegrid.com/result.php?resultid=935116556
E41 http://www.primegrid.com/result.php?resultid=934518695
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