mostafa-razavi / TranSFF

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GPU on k80 doesn't accelerate GOMC much #5

Open mostafa-razavi opened 4 years ago

mostafa-razavi commented 4 years ago

Following data was obtained while experimenting running GOMC using GPU or CPU version. Right side: running 6 jobs, left side: running 12 jobs. TraPPE-C2. Up: N=600, down N=10,000. The first number is the highest rho on IT (0.6000 gcc). All numbers in stepes/sec units.

IMG_0002

Conclusions: 1) When N=10,000 GPU has some advantage, but not mush. 2) Only one GPU is working. The other is not. 3) Even when N=10,000 only 44 % of one GPU is used.