chainer/chainermn

Issues

• Adding allreduce for ndarray

  #234 opened 6 years ago by Hakuyume
  10

• Multi-GPU training hangs

  #217 opened 6 years ago by andremoeller
  14

• NCCL_ERROR_SYSTEM_ERROR: unhandled system error

  #285 opened 5 years ago by Fhrozen
  3

• Installation should do nothing but omit a warning.

  #299 opened 5 years ago by keisukefukuda
  0

• ChainerMN hangs with Open MPI 3

  #221 opened 6 years ago by keisukefukuda
  1

• optimizer.setup() created by create_multi_node_optimizer returns an original optimizer

  #275 opened 6 years ago by rezoo
  2

• When `in_size=None` is used in `Liner` and it is not used, an error occurs

  #283 opened 6 years ago by shu65
  0

• Forcing forkserver spawn earlier

  #278 opened 6 years ago by iwiwi
  2

• ChainerMN's ImageNet example is slower than Chainer's data parallel

  #145 opened 6 years ago by LWisteria
  2

• Non-Blocking Methodology on ChainerMN

  #291 opened 6 years ago by fengyuan14
  3

• FP16 support

  #277 opened 6 years ago by kuenishi
  1

• CUDA streams usage

  #287 opened 6 years ago by mshiryaev
  6

• Add `force_equal_length` flag to `scatter_dataset` method

  #274 opened 6 years ago by iwiwi
  0

• CommunicatorBase.{scatter, allgather} is missing in the document

  #273 opened 6 years ago by iwiwi
  0

• Port Chainer#4191 or use Chainer's BN implementation

  #203 opened 6 years ago by kuenishi
  2

• would you please share hype parameters of GPUs=4 for resnet50 training with us ?

  #254 opened 6 years ago by mingxiaoh
  23

• Manual selection for gpus in distributed training

  #269 opened 6 years ago by 1292765944
  5

• Expose `intra_size`, `inter_rank` and `inter_size` of communicators at readthedocs

  #255 opened 6 years ago by iwiwi
  0

• Checkpointer doesn't resume current learning rate

  #225 opened 6 years ago by Guriido
  8

• Handle list of dicts in MultiNodeIterator

  #252 opened 6 years ago by kuenishi
  1

• Add explanation of methods of communicator to document

  #194 opened 6 years ago by iwiwi
  1

• Don't inicialize global NCCL comm when

  #224 opened 6 years ago by undertherain
  2

• Provide functions for allreduce

  #258 opened 6 years ago by kuenishi
  0

• Cannot use other start method for multiprocessing

  #204 opened 6 years ago by Guriido
  11

• mpirun doesn't exit when exception is thrown in some process

  #236 opened 6 years ago by andremoeller
  7

• Asynchronous Allreduce

  #241 opened 6 years ago by fengyuan14
  2

• We don't need `models_v1` in ImageNet examples now

  #206 opened 6 years ago by iwiwi
  0

• chainermn fails on >232 threads with NCCL_ERROR_SYSTEM_ERROR

  #218 opened 6 years ago by undertherain
  7

• Print warning if inappropriate `start_method` of multiprocessing is used

  #211 opened 6 years ago by keisukefukuda
  0

• Running chainermn scripts without mpirun / mpiexec

  #209 opened 6 years ago by andremoeller
  8

• Guidance on MVAPICH vs OpenMPI

  #210 opened 6 years ago by andremoeller
  1

• Implementation choice of scatter_dataset function

  #208 opened 6 years ago by Guriido
  2

• Add Chainer 4.0.0b to Travis

  #193 opened 6 years ago by iwiwi
  0

• Fix Chainer version requirement

  #198 opened 6 years ago by iwiwi
  1

• Typos in documentation

  #192 opened 6 years ago by Guriido
  1

• A beginner's question about the provided example

  #195 opened 6 years ago
  2

• Add properties `intra_rank` and `inter_rank` to `CommunicatorBase` (and hence all communicators)

  #166 opened 6 years ago by iwiwi
  1

• Add CPR to document

  #170 opened 6 years ago by iwiwi
  0

• Handle empty grads

  #142 opened 6 years ago by iwiwi
  0

• Error on train_mnist.py

  #173 opened 6 years ago by chevalfouk
  4

• Refactor `tests` directory

  #155 opened 6 years ago by iwiwi
  1

• Update supported Chainer version in the document

  #162 opened 6 years ago by iwiwi
  2

• Remove experimental flag of PureNcclCommunicator

  #164 opened 6 years ago by iwiwi
  0

• Expand the abbreviation CPR

  #151 opened 6 years ago by iwiwi
  4

• Add `chainer.utils.experimental` to `create_multi_node_n_step_rnn`

  #153 opened 6 years ago by iwiwi
  0

• Add `chainer.utils.experimental` to `distributed_cpr`

  #152 opened 6 years ago by iwiwi
  0

• Change class name `Alltoall` to `AllToAll`

  #154 opened 6 years ago by iwiwi
  2

• ChainerMN mnist and Chainer Mnist example speed test(Question)

  #130 opened 7 years ago by luvwinnie
  2

• Distribution Efficiency is low on AWS GPU instances

  #131 opened 7 years ago by sonots
  6

• Can't pickle Transaction objects

  #129 opened 7 years ago by Aixile
  2