`F.triplet` test still fails sometime
See original GitHub issueThe test of F.triplet
sometime fails because of unreasonably large value of numerical grad result in FP16 double backward test. It may be because that input of the second order backward would contain some values around non-differentiable points.
Issue Analytics
- State:
- Created 5 years ago
- Comments:8 (6 by maintainers)
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Top GitHub Comments
I rewrote the test just now using
chainer.testing.FunctionTestCase
withdodge_nondifferentiable
=True
and it looks stable (I ran the test >100 times w/o failures). ref: https://github.com/crcrpar/chainer/blob/rewrite-triplet/tests/chainer_tests/functions_tests/loss_tests/test_triplet.pyThe issue is now tracked by #8024.