{"categories":["C++"],"provider_url":"https://hatena.blog","published":"2012-01-12 00:00:01","title":"vector\u8981\u7d20\u30a2\u30af\u30bb\u30b9\u3068\u30b9\u30ec\u30c3\u30c9\u5b89\u5168\u6027","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohhoy.hatenadiary.jp%2Fentry%2F20120112%2Fp2\" title=\"vector\u8981\u7d20\u30a2\u30af\u30bb\u30b9\u3068\u30b9\u30ec\u30c3\u30c9\u5b89\u5168\u6027 - yohhoy\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"blog_url":"https://yohhoy.hatenadiary.jp/","blog_title":"yohhoy\u306e\u65e5\u8a18","provider_name":"Hatena Blog","width":"100%","version":"1.0","author_name":"yohhoy","description":"\u524d\u8a18\u4e8b\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\uff08\u4e0b\u8a18\uff09\u3092\u66f8\u3044\u305f\u6642\u306b\u3001\u201c\u8907\u6570\u30b9\u30ec\u30c3\u30c9\u304b\u3089\u540c\u3058std::vector<T>\u4e0a\u306e\u7570\u306a\u308b\u8981\u7d20\u3078\u540c\u6642\u30a2\u30af\u30bb\u30b9\u201d \u306e\u30b9\u30ec\u30c3\u30c9\u5b89\u5168\u6027\u304c\u6c17\u306b\u306a\u3063\u305f\u306e\u3067\u30e1\u30e2\u3002 #include <vector> #include \"tbb/compat/ppl.h\" std::vector<int> data = /*...*/; // \u5168\u3066\u306e\u8981\u7d20\u5024\u30922\u500d\u3059\u308b Concurrency::parallel_for_each( data.begin(), data.end(), [](int& x){ x *= 2; } ); N3290\u3092\u78ba\u8a8d\u3057\u305f\u3068\u3053\u308d\u300123.2.2 Container data race\u2026","author_url":"https://blog.hatena.ne.jp/yohhoy/","type":"rich","url":"https://yohhoy.hatenadiary.jp/entry/20120112/p2","height":"190"}