cluster:164
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| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
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cluster:164 [2017/10/27 19:38] hmeij07 |
cluster:164 [2017/10/30 14:05] hmeij07 [PPMA Bench] |
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| * Adding mpi threads or more gpus reduces ns/day performance | * Adding mpi threads or more gpus reduces ns/day performance | ||
| * No idea if adding omp threads shows a different picture | * No idea if adding omp threads shows a different picture | ||
| + | * No idea how it compares to K20 gpus | ||
| < | < | ||
| + | |||
| nvidia-smi -pm 0; nvidia-smi -c 0 | nvidia-smi -pm 0; nvidia-smi -c 0 | ||
| # gpu_id is done via CUDA_VISIBLE_DEVICES | # gpu_id is done via CUDA_VISIBLE_DEVICES | ||
| Line 633: | Line 635: | ||
| -n 4, -gpu_id 0 | -n 4, -gpu_id 0 | ||
| -n 4, -gpuid 0123 | -n 4, -gpuid 0123 | ||
| + | |||
| + | # comparison of binaries running PMMA | ||
| + | # 1 gpu 4 mpi threads each run | ||
| + | |||
| + | # lmp_mpi-double-double-with-gpu.log | ||
| + | Performance: | ||
| + | # lmp_mpi-single-double-with-gpu.log | ||
| + | Performance: | ||
| + | # lmp_mpi-single-single-with-gpu.log | ||
| + | Performance: | ||
cluster/164.txt ยท Last modified: 2018/09/21 11:59 by hmeij07
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