docker (nvidia-docker) を使ってマルチノードで ChainerMN を実行する方法(仮) 編集履歴: (2017/12/14) nvidia/cuda:9.0-cudnn7-devel-ubuntu16.04 を使う場合 nccl-repo-ubuntu1604-2.0.5-ga-cuda9.0_3-1_amd64.deb をダウンロードして配置しなくても apt-get install libnccl2 libnccl-dev できたので変更 シングルノード シングルノードなら特に難しい所はない。docker コンテナ内に OpenMPI や ChainerMN をインストールして、nvidia-docker run で mpiexec すれば良い。 Dockerfile FROM nvidia/cuda:9.0-cudnn7-devel-ubuntu16.04 R
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