{"title":"OpenMPI\u3067\u4e71\u6570\u3092\u4f7f\u3046","provider_name":"Hatena Blog","blog_title":"\u4f59\u767d\u306e\u66f8\u304d\u306a\u3050\u308a","height":"190","author_url":"https://blog.hatena.ne.jp/auewe/","image_url":null,"description":"\u666e\u901a\u306e(\u4e26\u5217\u8a08\u7b97\u3067\u306a\u3044)\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u4e71\u6570\u3092\u4f7f\u7528\u3059\u308b\u969b\u306b\u3001 \u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3059\u308b\u305f\u3073\u306b\u7570\u306a\u308b\u7cfb\u5217\u3067\u64ec\u4f3c\u4e71\u6570\u3092\u767a\u751f\u3055\u305b\u308b\u306b\u306f seed \u306b\u73fe\u5728\u6642\u523b\u3092\u4f7f\u7528\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3060\u3002 \u8981\u3059\u308b\u306b srand((unsigned) time(NULL)); \u3068\u3059\u308c\u3070\u3088\u3044\u3002\u8a73\u7d30\u306f\u4ee5\u4e0b\u306e\u30da\u30fc\u30b8\u306b\u307e\u3068\u307e\u3063\u3066\u3044\u308b\u3002 srand \u64ec\u4f3c\u4e71\u6570\u306e\u767a\u751f\u7cfb\u5217\u3092\u5909\u66f4\u3059\u308b OpenMPI\u3067\u4e71\u6570\u3092\u4f7f\u7528\u3059\u308b\u969b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u304b? \u3055\u304d\u307b\u3069\u3068\u540c\u3058\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u3068\u3001 myrank==0\u3067\u3082myrank==1\u3067\u3082\u540c\u3058seed\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u3002 \u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9 // single_seed.c #include <stdio.h> #inclu\u2026","categories":["C","\u6570\u5024\u8a08\u7b97","OpenMPI","\u4e26\u5217\u8a08\u7b97"],"type":"rich","url":"https://auewe.hatenablog.com/entry/2013/07/22/081506","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fauewe.hatenablog.com%2Fentry%2F2013%2F07%2F22%2F081506\" title=\"OpenMPI\u3067\u4e71\u6570\u3092\u4f7f\u3046 - \u4f59\u767d\u306e\u66f8\u304d\u306a\u3050\u308a\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","width":"100%","author_name":"auewe","blog_url":"https://auewe.hatenablog.com/","published":"2013-07-22 08:15:06","provider_url":"https://hatena.blog"}