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cluster:109 [2013/02/02 15:26] hmeij [Lammps GPU Testing (EC)] |
cluster:109 [2013/02/02 15:30] hmeij [Lammps GPU Testing (EC)] |
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1 GPU 5 mins and 15 secs (a 18-19 times peed up) | 1 GPU 5 mins and 15 secs (a 18-19 times peed up) | ||
2 GPUs 2 mins | 2 GPUs 2 mins | ||
+ | | ||
+ | Above results seems overall a bit slower that at other vendor, but same pattern. | ||
Francis' | Francis' | ||
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|loop times| | |loop times| | ||
+ | * Serial' | ||
+ | * GPU's serial time matches MPI -np 24 and can be further reduced to 10s, a 3x speed up | ||