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Jason Song
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May 1, 2017
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testing with 1 threads per block on device | ||
Number of samples: 20000 | ||
Number of features: 30 | ||
Number of clusters: 8 | ||
Number of repeated runs: 20 | ||
Total time: 783.192 | ||
E-step time use (ms): 356.685 | ||
M-step-1st-half time use (ms): 119.512 | ||
M-step-2nd-half time use (ms): 0.067234 | ||
Cuda Data IO (ms): 302.046 | ||
Check Convergence (ms): 0.521421 | ||
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========================================= | ||
========================================= | ||
testing with 2 threads per block on device | ||
Number of samples: 20000 | ||
Number of features: 30 | ||
Number of clusters: 8 | ||
Number of repeated runs: 20 | ||
Total time: 636.066 | ||
E-step time use (ms): 202.417 | ||
M-step-1st-half time use (ms): 132.744 | ||
M-step-2nd-half time use (ms): 0.0743866 | ||
Cuda Data IO (ms): 294.903 | ||
Check Convergence (ms): 0.592709 | ||
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========================================= | ||
========================================= | ||
testing with 4 threads per block on device | ||
Number of samples: 20000 | ||
Number of features: 30 | ||
Number of clusters: 8 | ||
Number of repeated runs: 20 | ||
Total time: 547.731 | ||
E-step time use (ms): 108.101 | ||
M-step-1st-half time use (ms): 138.242 | ||
M-step-2nd-half time use (ms): 0.0698566 | ||
Cuda Data IO (ms): 295.276 | ||
Check Convergence (ms): 0.645161 | ||
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========================================= | ||
========================================= | ||
testing with 8 threads per block on device | ||
Number of samples: 20000 | ||
Number of features: 30 | ||
Number of clusters: 8 | ||
Number of repeated runs: 20 | ||
Total time: 541.216 | ||
E-step time use (ms): 69.1309 | ||
M-step-1st-half time use (ms): 169.611 | ||
M-step-2nd-half time use (ms): 0.089407 | ||
Cuda Data IO (ms): 296.227 | ||
Check Convergence (ms): 0.853777 | ||
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========================================= | ||
========================================= | ||
testing with 16 threads per block on device | ||
Number of samples: 20000 | ||
Number of features: 30 | ||
Number of clusters: 8 | ||
Number of repeated runs: 20 | ||
Total time: 511.788 | ||
E-step time use (ms): 38.1258 | ||
M-step-1st-half time use (ms): 171.403 | ||
M-step-2nd-half time use (ms): 0.0870228 | ||
Cuda Data IO (ms): 295.944 | ||
Check Convergence (ms): 0.88644 | ||
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========================================= | ||
========================================= | ||
testing with 32 threads per block on device | ||
Number of samples: 20000 | ||
Number of features: 30 | ||
Number of clusters: 8 | ||
Number of repeated runs: 20 | ||
Total time: 2496.99 | ||
E-step time use (ms): 245.165 | ||
M-step-1st-half time use (ms): 1893.42 | ||
M-step-2nd-half time use (ms): 0.981092 | ||
Cuda Data IO (ms): 322.414 | ||
Check Convergence (ms): 27.8046 | ||
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========================================= | ||
========================================= | ||
testing with 64 threads per block on device | ||
Number of samples: 20000 | ||
Number of features: 30 | ||
Number of clusters: 8 | ||
Number of repeated runs: 20 | ||
Total time: 2437.49 | ||
E-step time use (ms): 162.151 | ||
M-step-1st-half time use (ms): 1918.99 | ||
M-step-2nd-half time use (ms): 0.959396 | ||
Cuda Data IO (ms): 321.023 | ||
Check Convergence (ms): 27.1459 |