{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkawa0810.hateblo.jp%2Fentry%2F20120415%2F1334475290\" title=\"Boost.MPI \u3092\u4f7f\u3063\u3066\u7dcf\u548c\u3092\u8a08\u7b97 - kawa0810 \u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2012-04-15 16:34:50","blog_title":"kawa0810 \u306e\u30d6\u30ed\u30b0","author_name":"kawa0810","author_url":"https://blog.hatena.ne.jp/kawa0810/","type":"rich","categories":["C/C++","MPI","Boost"],"version":"1.0","image_url":null,"title":"Boost.MPI \u3092\u4f7f\u3063\u3066\u7dcf\u548c\u3092\u8a08\u7b97","provider_name":"Hatena Blog","width":"100%","description":"MPI \u3092\u4f7f\u3063\u3066\u7dcf\u548c\u3092\u8a08\u7b97 MPI \u3092\u4f7f\u3063\u3066\u7dcf\u548c\u306a\u3069\u3092\u8a08\u7b97\u3059\u308b\u5834\u5408\uff0cMPI_Reduce \u3092\u4f7f\u3063\u3066\u5404\u8a08\u7b97\u6a5f\u306e\u8a08\u7b97\u7d50\u679c\u3092\u8db3\u3057\u5408\u308f\u305b\u308b\u4f5c\u696d\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\uff0eMPI_Reduce \u306e\u4f7f\u3044\u65b9\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u611f\u3058\u3067\u3059\uff0e MPI_Reduce(void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm ) MPI_Op \u306b\u306f MPI_SUM \u3084 MPI_MAX \u304c\u8a72\u5f53\u3057\u307e\u3059\uff0e MPI_Reduce \u306e\u8a73\u7d30\u306a\u8aac\u660e\u306f\u30b3\u30c1\u30e9\u306a\u3069\u3092\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044 \u2192 MPI_Reduce(3\u2026","provider_url":"https://hatena.blog","height":"190","url":"https://kawa0810.hateblo.jp/entry/20120415/1334475290","blog_url":"https://kawa0810.hateblo.jp/"}