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cluster:175 [2018/09/22 12:47]
hmeij07 [Lammps]
cluster:175 [2018/09/22 12:47]
hmeij07 [Lammps]
Line 37: Line 37:
 On our GTX server best performance was a ratio of 16:4 cpu:gpu for 932,493 tau/day (11x faster than our K20). However scaling the job to a ratio of cpu:gpu of 4:2 yields 819,207 tau/day which means a quad server can deliver about 1.6 million tau/day. On our GTX server best performance was a ratio of 16:4 cpu:gpu for 932,493 tau/day (11x faster than our K20). However scaling the job to a ratio of cpu:gpu of 4:2 yields 819,207 tau/day which means a quad server can deliver about 1.6 million tau/day.
  
-A single P100 beat this easily coming in at 2.6 million tau/day. Spreading the problem over more gpus did raise overall performance to 3.3 million tau/day. However, four cpu:gpu 1:1 jobs would achieve slightly over 10 million tau/day. That is almost 10x faster than the GTX server.+A single P100 gpu beats this easily coming in at 2.6 million tau/day. Spreading the problem over more gpus did raise overall performance to 3.3 million tau/day. However, four cpu:gpu 1:1 jobs would achieve slightly over 10 million tau/day. That is almost 10x faster than the GTX server.
  
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cluster/175.txt ยท Last modified: 2018/11/29 18:00 by hmeij07