Message boards : News : CUDA 6.5 app for Linux now available on acemdbeta and acemdshort
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Experiences here, please. | |
ID: 38291 | Rating: 0 | rate: / Reply Quote | |
Ubuntu 14.04.1 - Nvidia driver 343.22 - BOINC Client 7.3.15 - 1 GTX 770 + 1 GTX 750 Ti - Both working on acemdshort 8.46 (CUDA 6.5) * If you have a GM204 you will get a CUDA65 application, or nothing if your driver is too old Regarding performance, nothing special right now. GM107 and GK104 appear to crunch well with CUDA 6.5 :) | |
ID: 38294 | Rating: 0 | rate: / Reply Quote | |
64-bit linux mint 17, GTX980, nvidia driver 343.22 | |
ID: 38296 | Rating: 0 | rate: / Reply Quote | |
64-bit Linux Ubuntu, Driver 340.24. | |
ID: 38297 | Rating: 0 | rate: / Reply Quote | |
Nicolas, | |
ID: 38298 | Rating: 0 | rate: / Reply Quote | |
Some data. In windows setting SWAN_SYNC=0 results in 100% CPU usage of one core. It doesn't seem to work in Linux (24-50% CPU usage with or w/o env variable) OS Nvidia driver App WU GPU Task Run time CPU time Linux Mint 17 LTS 343.22 v8.46 (cuda65) NOELIA_SH2 780Ti 13169477 12687.47 7820.49 Linux Mint 17 LTS 343.22 v8.46 (cuda65) NOELIA_SH2 780Ti 13163102 11840.67 6655.4 Linux Mint 17 LTS 343.22 v8.46 (cuda65) NOELIA_SH2 780Ti 13162843 12907.36 7793.96 Linux Mint 17 LTS 343.22 v8.46 (cuda65) NOELIA_SH2 780Ti 13161646 12550.37 7635.82 Linux Mint 17 LTS 343.22 v8.46 (cuda65) NOELIA_SH2 980 13168672 10164.36 4482.03 Linux Mint 17 LTS 343.22 v8.46 (cuda65) NOELIA_SH2 980 13168490 9709.92 4853.28 Linux Mint 17 LTS 343.22 v8.46 (cuda65) NOELIA_SH2 980 13163548 10188.12 3704.3 Linux Mint 17 LTS 343.22 v8.46 (cuda65) NOELIA_SH2 980 13162688 10997.22 4198.59 Linux Mint 17 LTS 343.22 v8.46 (cuda65) NOELIA_SH2 980 13162663 10776.91 3976.07 Linux Mint 17 LTS 343.22 v8.46 (cuda65) NOELIA_SH2 980 13162086 11160.55 5360.76 Win 8.1 344.16 v8.46 (cuda65) NOELIA_SH2 980 13162099 8725.56 8700.52 Win 8.1 344.16 v8.46 (cuda65) NOELIA_SH2 980 13161299 9600.29 9566.91 Win 8.1 344.16 v8.46 (cuda65) NOELIA_SH2 980 13159641 9297.7 9262.39 | |
ID: 38303 | Rating: 0 | rate: / Reply Quote | |
This Error was due to me rolling back the nvidia drivers on my 780Ti. | |
ID: 38306 | Rating: 0 | rate: / Reply Quote | |
Some data. In windows setting SWAN_SYNC=0 results in 100% CPU usage of one core. It doesn't seem to work in Linux (24-50% CPU usage with or w/o env variable) You should use the "pre" tag instead of "code", and white spaces instead of tabs. It is also practical to abbreviate the OS name, just like you did it with Windows. Linux = Linux Mint 17 LTS Nvidia
OS dirver Application WorkUnit GPU Task Run time CPU time
Linux 343.22 v8.46 (cuda65) NOELIA_SH2 780Ti 13169477 12687.47 7820.49
Linux 343.22 v8.46 (cuda65) NOELIA_SH2 780Ti 13163102 11840.67 6655.4
Linux 343.22 v8.46 (cuda65) NOELIA_SH2 780Ti 13162843 12907.36 7793.96
Linux 343.22 v8.46 (cuda65) NOELIA_SH2 780Ti 13161646 12550.37 7635.82
Linux 343.22 v8.46 (cuda65) NOELIA_SH2 980 13168672 10164.36 4482.03
Linux 343.22 v8.46 (cuda65) NOELIA_SH2 980 13168490 9709.92 4853.28
Linux 343.22 v8.46 (cuda65) NOELIA_SH2 980 13163548 10188.12 3704.3
Linux 343.22 v8.46 (cuda65) NOELIA_SH2 980 13162688 10997.22 4198.59
Linux 343.22 v8.46 (cuda65) NOELIA_SH2 980 13162663 10776.91 3976.07
Linux 343.22 v8.46 (cuda65) NOELIA_SH2 980 13162086 11160.55 5360.76
Win 8.1 344.16 v8.46 (cuda65) NOELIA_SH2 980 13162099 8725.56 8700.52
Win 8.1 344.16 v8.46 (cuda65) NOELIA_SH2 980 13161299 9600.29 9566.91
Win 8.1 344.16 v8.46 (cuda65) NOELIA_SH2 980 13159641 9297.7 9262.39
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ID: 38308 | Rating: 0 | rate: / Reply Quote | |
Thanks for reformatting the table and the format suggestions. I'll give it a go next time. | |
ID: 38309 | Rating: 0 | rate: / Reply Quote | |
Gentoo Linux SWAN : FATAL : Cuda driver error 700 in file 'swanlibnv2.cpp' in line 1968. http://www.gpugrid.net/result.php?resultid=13169219 dmesg | grep NVRM [ 3.005434] NVRM: loading NVIDIA UNIX x86_64 Kernel Module 343.22 Thu Sep 11 16:27:43 PDT 2014 [18264.924884] NVRM: GPU at PCI:0000:01:00: GPU-bccee218-a355-bb82-82ae-36a976f3e841 [18264.924892] NVRM: Xid (PCI:0000:01:00): 31, Ch 00000001, engmask 00000101, intr 10000000 [19295.343778] NVRM: Xid (PCI:0000:01:00): 31, Ch 00000001, engmask 00000101, intr 10000000 [32561.926905] NVRM: Xid (PCI:0000:01:00): 31, Ch 00000001, engmask 00000101, intr 10000000 Error WUs Valid WUs | |
ID: 38327 | Rating: 0 | rate: / Reply Quote | |
Ubuntu 14.04.1 - Nvidia driver 343.22 - BOINC Client 7.3.15 - 1 GTX 770 + 1 GTX 750 Ti - acemdshort 8.46 (CUDA 6.5) | |
ID: 38330 | Rating: 0 | rate: / Reply Quote | |
Finished 24 "short" tasks on my GTX980 successfully. No errors. | |
ID: 38341 | Rating: 0 | rate: / Reply Quote | |
Is SWAN_SYNC functional in the new cuda 6.5 linux app? | |
ID: 38354 | Rating: 0 | rate: / Reply Quote | |
On Linux you need SWAN_SYNC=1 | |
ID: 38355 | Rating: 0 | rate: / Reply Quote | |
On Linux you need SWAN_SYNC=1 I'm seeing similar CPU time per WU whether I set SWAN_SYNC to "0" or "1" on the 780Ti or 980 (different machines). On win 8.1, I saw a dramatic increase in CPU time per WU when I set SWAN_SYNC to "0". BTW, for linux users using recent nvidia drivers, if you set coolbits to 12 you have more monitoring info (GPU utilization, PCIe bandwidth utilization, memory usage), manual fan control and overclocking/underclocking options. http://www.phoronix.com/scan.php?px=MTY1OTM&page=news_item Here's the device section of my xorg.conf file: Section "Device" Identifier "Device0" Driver "nvidia" VendorName "NVIDIA Corporation" Option "Coolbits" "12" EndSection | |
ID: 38364 | Rating: 0 | rate: / Reply Quote | |
Well, don't worry about it too much. Provided the cpu's not over-subscribed there's negligible performance degradation. | |
ID: 38369 | Rating: 0 | rate: / Reply Quote | |
Message boards : News : CUDA 6.5 app for Linux now available on acemdbeta and acemdshort