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Maratyszcza / NNPACK

Acceleration package for neural networks on multi-core CPUs
BSD 2-Clause "Simplified" License
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convolution-input-gradient-overfeat-test failed on arm64 #186

Closed Danliran closed 4 years ago

Danliran commented 4 years ago

convolution-input-gradient-overfeat-test failed on arm64

TEST(FT16x16, conv2) { OverFeat_Fast::conv2() .batchSize(128) .errorLimit(1.0e-5) .testInputGradient(nnp_convolution_algorithm_ft16x16); }

[----------] 4 tests from FT16x16 [ RUN ] FT16x16.conv2 /home/taishan/master/NNPACK/test/testers/convolution.h:316: Failure Expected: (median(maxErrors)) < (errorLimit()), actual: 1.11966e-05 vs 1e-05 [ FAILED ] FT16x16.conv2 (10959 ms) [ RUN ] FT16x16.conv3 [ OK ] FT16x16.conv3 (10753 ms) [ RUN ] FT16x16.conv4

Danliran commented 4 years ago

@Maratyszcza could you please help to investigate this issue?

Maratyszcza commented 4 years ago

The error is just above the limit, looks like the error tolerance is just too low in the test