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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%) (speedup of write in-place)
(speedup of write to)
CPU raw:
1.00% 21.679659643763028
1.3562452970472458
0.50% 53.456109133278076
1.3960541861342306
0.10% 229.72443114367596
1.4209574628616872
0.05% 413.73352293429423
1.4114622334976654
0.01% 945.7448593631801
1.4145103881967471
CPU with fallback:
1.00% 34.96590030853424
1.7787673564592767
0.50% 80.37322851752184
1.8199096183464154
0.10% 347.25679563136015
1.8149222922167765
0.05% 605.1748613416462
1.8026851865898723
0.01% 1410.345207803223
1.8079362576274283
GPU raw:
1.00% 77.53045268813744
1.4892216947718497
0.50% 140.5307341442224
1.50413811631108
0.10% 423.2617687759466
1.5144179771981043
0.05% 577.2671242278657
1.5143905285546364
0.01% 784.6839346999348
1.515035230965282
GPU with fallback:
1.00% 115.49482228462956
2.197923953108264
0.50% 187.35369745371915
2.0068488179589483
0.10% 555.4882626745501
1.9691773692463899
0.05% 756.2296156485932
1.9871823491176597
0.01% 1026.8579445320468
1.967068971419175
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