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-   -   gpuOwL: an OpenCL program for Mersenne primality testing (https://www.mersenneforum.org/showthread.php?t=22204)

tServo 2018-05-21 23:46

[QUOTE=kriesel;488116]Per instance, gpuOwL v1.9 on 8M fft length running exponents ~150M, ~115MB private working set, 145MB working set, 382MB peak working set on Windows 7 64-bit. Meanwhile GPU occupancy ~475-490MB each.[/QUOTE]

That seems pretty reasonable.

BTW, are the windows executables downloadable anywhere ?

kriesel 2018-05-22 05:04

[QUOTE=tServo;488122]That seems pretty reasonable.

BTW, are the windows executables downloadable anywhere ?[/QUOTE]

from my gpuowl notes:
[URL]http://www.mersenneforum.org/showthread.php?t=22204[/URL]
(this thread)

post #26 guide for compiling on windows with msys64+mingw64
#190 windows binaries of v1.0
#226 v1.9 binaries for windows
[URL]https://github.com/preda/gpuowl[/URL] for the current version source (and some previous too)

SELROC 2018-05-22 07:31

[QUOTE=kriesel;488116]Per instance, gpuOwL v1.9 on 8M fft length running exponents ~150M, ~115MB private working set, 145MB working set, 382MB peak working set on Windows 7 64-bit. Meanwhile GPU occupancy ~475-490MB each.[/QUOTE]


May I ask how did you measure ?

kriesel 2018-05-22 14:17

[QUOTE=SELROC;488132]May I ask how did you measure ?[/QUOTE]
Sure. GPU values from GPU-Z (sum of dedicated and dynamic memory); other values from Windows Task Manager processes pane. Processes had been running for hours or days before the numbers were taken.

SELROC 2018-05-22 14:20

[QUOTE=kriesel;488140]Sure. GPU values from GPU-Z (sum of dedicated and dynamic memory); other values from Windows Task Manager processes pane. Processes had been running for hours or days before the numbers were taken.[/QUOTE]


Thanks, I need to search some tool to do the measure under Linux.

VBCurtis 2018-05-22 18:06

[QUOTE=SELROC;488141]Thanks, I need to search some tool to do the measure under Linux.[/QUOTE]

"top", from command line.

kriesel 2018-05-22 18:29

[QUOTE=VBCurtis;488155]"top", from command line.[/QUOTE]


That's good for the cpu side of things.

I don't see anything there in top about gpu core or memory utilization.
CUDA or OpenCl applications can max the gpus out while using essentially zero cpu most of their run duration.

[url]http://archive.oreilly.com/linux/cmd/cmd.csp?path=t/top[/url]


Maybe this?
[url]https://alternativeto.net/software/open-hardware-monitor/[/url]

SELROC 2018-05-22 19:00

[QUOTE=kriesel;488156]That's good for the cpu side of things.

I don't see anything there in top about gpu core or memory utilization.
CUDA or OpenCl applications can max the gpus out while using essentially zero cpu most of their run duration.

[URL]http://archive.oreilly.com/linux/cmd/cmd.csp?path=t/top[/URL]


Maybe this?
[URL]https://alternativeto.net/software/open-hardware-monitor/[/URL][/QUOTE]


this tool requires graphic interface

I use a minimalist install of Debian so I need a console tool

kriesel 2018-05-22 19:06

[QUOTE=SELROC;488157]this tool requires graphic interface

I use a minimalist install of Debian so I need a console tool[/QUOTE]

It's open source. Modify to your liking.

[URL]http://openhardwaremonitor.org/downloads/[/URL]

chalsall 2018-05-22 19:29

[QUOTE=SELROC;488157]I use a minimalist install of Debian so I need a console tool[/QUOTE]

For Nvidia, I use the "nvidia-smi" command (console based; installed as part of the CUDA toolkit).

kriesel 2018-05-22 21:49

SELROC, what gpu model(s) are you wanting to display stats for?

gpuOwL runs on Intel and AMD but not currently NVIDIA.
Here are some things to try on for gpu monitoring related to gpuOwL on linux:
[URL]http://www.rkblog.rk.edu.pl/w/p/monitoring-amd-intel-and-nvidia-graphics-card-usage-under-linux/[/URL]

[URL]https://support.amd.com/en-us/kb-articles/Pages/AMDSystemMonitor.aspx[/URL] is Windows 7 specific


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