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Posted to commits@mxnet.apache.org by GitBox <gi...@apache.org> on 2018/05/01 04:30:01 UTC

[GitHub] haojin2 commented on issue #10645: [MXNET-354] Support elemwise_add/sub between dense and row sparse tensors on CPU/GPU

haojin2 commented on issue #10645: [MXNET-354] Support elemwise_add/sub between dense and row sparse tensors on CPU/GPU
URL: https://github.com/apache/incubator-mxnet/pull/10645#issuecomment-385596667
 
 
   Benchmark Results:
   (density%)&nbsp;   (speedup of write in-place)
   &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (speedup of write to)
   CPU raw:
   1.00%&nbsp;   21.679659643763028
   &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1.3562452970472458
   0.50%&nbsp;   53.456109133278076
   &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1.3960541861342306
   0.10%&nbsp;   229.72443114367596
   &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1.4209574628616872
   0.05%&nbsp;   413.73352293429423
   &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1.4114622334976654
   0.01%&nbsp;   945.7448593631801
   &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1.4145103881967471
   
   CPU with fallback:
   1.00%&nbsp;   34.96590030853424
   &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1.7787673564592767
   0.50%&nbsp;   80.37322851752184
   &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1.8199096183464154
   0.10%&nbsp;   347.25679563136015
   &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1.8149222922167765
   0.05%&nbsp;   605.1748613416462
   &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1.8026851865898723
   0.01%&nbsp;   1410.345207803223
   &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1.8079362576274283
   
   GPU raw:
   1.00%&nbsp;   77.53045268813744
   &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1.4892216947718497
   0.50%&nbsp;   140.5307341442224
   &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1.50413811631108
   0.10%&nbsp;   423.2617687759466
   &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1.5144179771981043
   0.05%&nbsp;   577.2671242278657
   &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1.5143905285546364
   0.01%&nbsp;   784.6839346999348
   &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1.515035230965282
   GPU with fallback:
   1.00%&nbsp;   115.49482228462956
   &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 2.197923953108264
   0.50%&nbsp;   187.35369745371915
   &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 2.0068488179589483
   0.10%&nbsp;   555.4882626745501
   &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1.9691773692463899
   0.05%&nbsp;   756.2296156485932
   &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1.9871823491176597
   0.01%&nbsp;   1026.8579445320468
   &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1.967068971419175
   

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