{"type":"rich","title":"ChainerMN\u3092MPI\u3067\u5b9f\u884c\u4e2d\u306b\u3001\u4f8b\u5916\u3067\u30d7\u30ed\u30bb\u30b9\u304c\u6b7b\u3093\u3067\u3082\u5b9f\u884c\u304c\u6b62\u307e\u3089\u306a\u3044\u554f\u984c","author_name":"keisukefukuda","version":"1.0","width":"100%","description":"\u901a\u5e38\u3001MPI\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3001\u5b9f\u884c\u4e2d\u306e\u3069\u308c\u304b\u306erank\u304c\u30a8\u30e9\u30fc\u7b49\u3067\u4ee5\u4e0a\u7d42\u4e86\u3057\u305f\u5834\u5408\uff08\u3042\u308b\u3044\u306fMPI_Finalize\u3092\u547c\u3073\u51fa\u3055\u305a\u306b\u7d42\u4e86\u3057\u305f\u5834\u5408\uff09\u306f\u5168\u30d7\u30ed\u30bb\u30b9\u304c\u5f37\u5236\u7d42\u4e86\u3055\u308c\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002 \u304c\u3001ChainerMN\u3092\u542b\u3080 mpi4py \u3092\u7528\u3044\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u5834\u5408\u3001Python\u306e\u4f8b\u5916\u306b\u3088\u3063\u3066\u30d7\u30ed\u30bb\u30b9\u306e1\u3064\u304c\u7570\u5e38\u7d42\u4e86\u3057\u3066\u3082\u3001\u305d\u306e\u4ed6\u306e\u30d7\u30ed\u30bb\u30b9\u304c\u7d42\u4e86\u305b\u305a\u306b\u30cf\u30f3\u30b0\u3057\u3066\u3057\u307e\u3046\u3068\u3044\u3046\u554f\u984c\u304c\u3042\u308a\u307e\u3059\u3002 # test.py def func(): import mpi4py.MPI mpi_comm = mpi4py.MPI.COMM_WORLD if mpi_comm.rank == 0: raise\u2026","height":"190","provider_url":"https://hatena.blog","categories":["Chainer","ChainerMN","python","mpi"],"published":"2018-04-27 15:54:52","blog_url":"https://freak-da.hatenablog.com/","url":"https://freak-da.hatenablog.com/entry/2018/04/27/155452","blog_title":"\u672c\u5f53\u306f\u6016\u3044HPC & AI","provider_name":"Hatena Blog","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffreak-da.hatenablog.com%2Fentry%2F2018%2F04%2F27%2F155452\" title=\"ChainerMN\u3092MPI\u3067\u5b9f\u884c\u4e2d\u306b\u3001\u4f8b\u5916\u3067\u30d7\u30ed\u30bb\u30b9\u304c\u6b7b\u3093\u3067\u3082\u5b9f\u884c\u304c\u6b62\u307e\u3089\u306a\u3044\u554f\u984c - \u672c\u5f53\u306f\u6016\u3044HPC &amp; AI\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/keisukefukuda/"}