Issues

• chainer.functions.lgamma returns -inf instead of inf for negative infinity input

  chainer/chainer#8635 · Filter by author ALinrunrun opened on Jun 21, 2026

• chainer.functions.erfcinv returns finite value instead of inf for smallest positive float32 subnormal

  chainer/chainer#8634 · Filter by author ALinrunrun opened on Jun 21, 2026

• Multi-Jobs in One .chn

  chainer/chainer#8633 · Filter by author shinra358 opened on Apr 13, 2026

• Porting To SYCL

  chainer/chainer#8626 · Filter by author ysantoshkumar opened on Sep 13, 2022

• How to fix some network parameters in training to achieve fine tuning?

  chainer/chainer#8625 · Filter by author DiLiangWU opened on Sep 9, 2022

• cupy version constraints

  issue-checked
  chainer/chainer#8621 · Filter by author SomeoneSerge opened on Apr 26, 2022
  1

• Incorrect reading of MNIST Images

  issue-checkedstale
  chainer/chainer#8614 · Filter by author benvcutilli opened on Jun 18, 2021
  1

• cupy.cuda.cudnn.CuDNNError: cuDNN Error: CUDNN_STATUS_BAD_PARAM

  issue-checkedstale
  chainer/chainer#8603 · Filter by author fathia-ghribi opened on Mar 2, 2021
  1

• Chainer v7 Release Schedule

  issue-checked
  chainer/chainer#8571 · Filter by author asi1024 opened on Jun 25, 2020
  6

• Feature Request: Progress Bar for Standalone Evaluator

  cat:featureprio:lowroadmap
  chainer/chainer#4593 · Filter by author yewang opened on Apr 9, 2018
  2

  

• Add an attribute to FunctionNode to indicate it supports arrays on different devices

  cat:featureprio:lowroadmap
  chainer/chainer#4459 · Filter by author niboshi opened on Mar 12, 2018
  2

• Support complex types

  cat:featureprio:mediumroadmap
  chainer/chainer#4325 · Filter by author unnonouno opened on Feb 13, 2018
  8

• Training utilities and examples that are independent of trainer

  cat:featurepr-ongoingroadmap
  chainer/chainer#2252 · Filter by author bkvogel opened on Feb 9, 2017
  3

  

• More graph visualization

  cat:enhancementprio:lowroadmap
  chainer/chainer#1424 · Filter by author beam2d opened on Jul 26, 2016
  5

• Support sparse matrix

  cat:featureprio:mediumroadmap
  chainer/chainer#1260 · Filter by author unnonouno opened on Jun 7, 2016
  5