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@niboshi niboshi released this Sep 26, 2019 · 54 commits to v6 since this release

This is the release note of v6.4.0. See here for the complete list of solved issues and merged PRs.

Enhancements

  • Insert missing spaces between concatenated string literals (#7935)
  • Make parameterized test names deterministic (#8134)

Bug Fixes

  • Fix decorrelated batch normalization when groups ≠ 1 (#7825)
  • Support mixed16/float16 GroupNormalization (#8113)
  • Fix deadlock on MultiprocessIterator and MultiprocessParallelUpdater (#8126)
  • Fixes deepcopy for chain parameters (#8150)

Code Fixes

  • Remove unused argument from decorrelated batch norm (#8097)

Documentation

  • Add undocumented arguments to snapshot extension signature (#8016)
  • Add a note about incompatibility with NumPy 1.17 + Python2 (#8028)
  • Fix grammatical errors in documentation (#8036)
  • Fix doc of backend.copyto (#8056)
  • Fix typo (#8161)

Installation

  • Fix NumPy version in Dockerfile (#8068)

Tests

  • Refactor DecorrelatedBatchNormalizationTest and add stable input (#7940)
  • Relax float16 tolerances in F.batch_inv test (#7981)
  • Relax tolerances in old cuDNN convolution tests (#7982)
  • Fix numerical gradient precision in F.squared_error test (#8012)
  • Fix flaky negative_sampling (#8019)
  • Relax tolerances in gradient_check test (#8021)
  • Explicit h5py.File mode (#8107)
  • Fix eps in Contrastive.backward (#8108)
  • Remove duplicated parameter in test_normal.py (#8117)
  • Fix macOS Travis error caused by Homebrew (#8118)
  • Add timestamp to Travis CI log (#8119)
  • Relax tolerance of im2col test (#8135)
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