{"blog_url":"https://inarizuuuushi.hatenablog.com/","width":"100%","title":"CUDA-aware OpenMPI\u306e\u30d3\u30eb\u30c9","published":"2025-03-14 11:54:27","blog_title":"Sabrou-mal \u30b5\u30d6\u30ed\u30a6\u4e38","version":"1.0","author_url":"https://blog.hatena.ne.jp/inarizuuuushi/","author_name":"inarizuuuushi","provider_url":"https://hatena.blog","categories":[],"url":"https://inarizuuuushi.hatenablog.com/entry/2025/03/14/115427","provider_name":"Hatena Blog","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finarizuuuushi.hatenablog.com%2Fentry%2F2025%2F03%2F14%2F115427\" title=\"CUDA-aware OpenMPI\u306e\u30d3\u30eb\u30c9 - Sabrou-mal \u30b5\u30d6\u30ed\u30a6\u4e38\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","description":"OpenMPI\u306fCUDA-aware\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u3002 \u3059\u306a\u308f\u3061\u3001\u96c6\u56e3\u901a\u4fe1\u5b9f\u884c\u306e\u969b\u306b\u3001\uff08\u30db\u30b9\u30c8\u30e1\u30e2\u30ea\u3067\u306a\u304f\uff09CUDA\u4e0a\u306e\u30e1\u30e2\u30ea\u30dd\u30a4\u30f3\u30bf\u3092\u6e21\u3057\u3066\u3082\u305d\u306e\u307e\u307e\u52d5\u4f5c\u3059\u308b\u3068\u3044\u3046\u3082\u306e\u3002 https://www.open-mpi.org/faq/?category=runcuda#mpi-cuda-aware-support \u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u3001\u81ea\u8eab\u306eOpenMPI\u304cCUDA-aware\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3067\u304d\u308b\u3002 OpenMPI\u306e\u30d3\u30eb\u30c9 \u81ea\u8eab\u3067CUDA-aware\u30b5\u30dd\u30fc\u30c8\u306eOpenMPI\u3092\u30d3\u30eb\u30c9\u3059\u308b\u5834\u5408\u306f ./configure\u5b9f\u884c\u6642\u306b\u6b21\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u8ffd\u52a0\u3059\u308b\u3002 --with-cuda (=\u2026","type":"rich"}