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Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
gpu [2017/03/16 17:10] kocmanek [TensorFlow] |
gpu [2017/05/16 10:48] kocmanek [Performance tests] |
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===== Servers with GPU units ===== | ===== Servers with GPU units ===== | ||
- | | machine | GPU; [[https:// | + | | machine |
+ | | titan | GeForce GTX 1080 Ti; cc6.1 | 1 | 12 GB | | ||
| titan-gpu | | titan-gpu | ||
| twister1 | | twister1 | ||
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| iridium | | iridium | ||
| victoria | | victoria | ||
- | | arc | GeForce GT 630; cc3.0 | 1 | 2 GB | + | | arc | GeForce GT 630; cc3.0 | 1 | 2 GB |
| athena | | athena | ||
- | | dll1 | + | | dll1 |
- | | dll2 | + | | dll2 |
not used at the moment: GeForce GTX 570 (from twister2) | not used at the moment: GeForce GTX 570 (from twister2) | ||
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qsubmit --gpumem=2G --queue=" | qsubmit --gpumem=2G --queue=" | ||
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+ | It is recommended to use priority -100 if you are not rushing for the results and don't need to leap over your colleagues jobs. | ||
==== Basic commands ==== | ==== Basic commands ==== | ||
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/ | / | ||
# shows CUDA capability etc. | # shows CUDA capability etc. | ||
+ | | ||
+ | === Select GPU device === | ||
+ | |||
+ | Use variable CUDA_VISIBLE_DEVICES to constrain tensorflow to compute only on the selected one. For the use of first GPU use (GPU queue do this for you): | ||
+ | export CUDA_VISIBLE_DEVICES=0 | ||
+ | |||
+ | To list available devices, use: | ||
+ | / | ||
+ | |||
===== Performance tests ===== | ===== Performance tests ===== | ||
* [[http:// | * [[http:// | ||
- | In the following table is the experiment conducted by Tom Kocmi. You can replicate experiment: / | + | In the following table is the experiment conducted by Tom Kocmi. You can replicate experiment: / |
| machine | Setup; CPU/GPU; [[https:// | | machine | Setup; CPU/GPU; [[https:// | ||
| athena | | athena | ||
| dll2 | (2 GPU) GeForce GTX 1080; cc6.1 | | | dll2 | (2 GPU) GeForce GTX 1080; cc6.1 | | ||
+ | | titan | GeForce GTX 1080 Ti | | ||
| dll1 | (2 GPU) GeForce GTX 1080; cc6.1 | | | dll1 | (2 GPU) GeForce GTX 1080; cc6.1 | | ||
| dll2 | (2 GPU) GeForce GTX 1080; cc6.1 | | | dll2 | (2 GPU) GeForce GTX 1080; cc6.1 | | ||
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| lucifer4 | | lucifer4 | ||
| victoria | | victoria | ||
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- | ===== Installed toolkits ===== | ||
- | |||
- | //This should mention where each interesting toolkit lives (on a particular machine).// | ||
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