{"id":125,"date":"2003-12-23T00:23:21","date_gmt":"2003-12-22T15:23:21","guid":{"rendered":"http:\/\/na-inet.jp\/new-na-inet\/weblog\/2003\/12\/122223\/"},"modified":"2003-12-23T00:23:21","modified_gmt":"2003-12-22T15:23:21","slug":"122223","status":"publish","type":"post","link":"https:\/\/na-inet.jp\/weblog2\/2003\/12\/23\/122223\/","title":{"rendered":"12\/22-23(\u706b) \u639b\u5ddd\u30fb\uff1f"},"content":{"rendered":"<p>\u3000\u3042\u30fc\u3093\uff0c\u3042\u308c\u3053\u308c\u3068\u6e08\u307e\u305b\u3066\u3084\u3063\u3068\u81ea\u5b85\u306b\u623b\u3063\u3066\u304d\u305f\u3089\uff0c\u3082\u3046\u65e5\u304c\u5909\u308f\u3063\u3066\u3057\u307e\u3063\u3066\u3044\u305f\u3002\u5929\u6c17\u3082\u5168\u304f\u899a\u3048\u3066\u3044\u306a\u3044\u3002\u6674\u308c\u3066\u3044\u305f\u3088\u30fc\u306a\u6c17\u304c\u3059\u308b\u3002<br \/>\n\u3000Kahaner\u306e\u30c6\u30b9\u30c8\u554f\u984c21\u554f\u3092\u7247\u3063\u7aef\u304b\u3089\u89e3\u3044\u3066\u307f\u308b\u3002\u7a4d\u5206\u533a\u9593\u306e\u59cb\u70b9\u306b\u7279\u7570\u70b9(\u6975)\u3092\u542b\u3080\u554f\u984c\u304c\u6df7\u3058\u3063\u3066\u3044\u308b\u305f\u3081\uff0c\u666e\u6bb5\u306f\u4f7f\u308f\u306a\u3044isnan\u95a2\u6570\u3084\uff0cisinf\u95a2\u6570\u3092\u4f7f\u3044\u307e\u304f\u308b\u3002\u3068\u308a\u3042\u3048\u305a\u30a8\u30e9\u30fc\u306a\u3057\u3067\u8fd1\u4f3c\u5024\u306f\u5f97\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u304c\uff0c\u7cbe\u5ea6\u3092\u51fa\u3059\u306b\u306f\u305d\u308c\u306a\u308a\u306b\u5de5\u592b\u304c\u5fc5\u8981\u306a\u3088\u3046\u3067\u3042\u308b\u3002\u307e\uff0c\u307c\u3061\u307c\u3061\u3084\u308b\u304b\u3002<br \/>\n\u3000\u5352\u7814\u751f\u306bRomberg\u7a4d\u5206\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u30c6\u30b9\u30c8\u3092\u3084\u3063\u3066\u3082\u3089\u3063\u3066\u3044\u308b\u306e\u3060\u304c\uff0c\u3061\u3087\u3046\u306910^(-1) sec\u7a0b\u5ea6\u306e\u8a08\u7b97\u3067\uff0c\u5b9f\u884c\u3059\u308b\u5ea6\u306b\u8a08\u7b97\u6642\u9593\u304c\u6ec5\u8336\u82e6\u8336\u7570\u306a\u3063\u3066\u3057\u307e\u3046\u73fe\u8c61\u304c\u898b\u3089\u308c\u308b\u3002\u53f0\u5f62\u5247\u306e\u8a08\u7b97\u306f\uff0c\u9762\u5012\u306a\u306e\u3067allreduce\u3092\u4f7f\u3063\u3066\u3044\u308b\u306e\u3060\u304c\uff0c\u305d\u308c\u304c\u8db3\u3092\u5f15\u3063\u5f35\u3063\u3066\u3044\u308b\u306e\u304b\u3057\u3089\u3093\uff1f\u3000Ethernet\u306e\u7d4c\u8def\u304c\u4e00\u3064\u3057\u304b\u306a\u3044\u624b\u629c\u304dPC Cluster\u306a\u306e\u3067\uff0cNIS\/NFS\u306e\u30d1\u30b1\u30c3\u30c8\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3066\u3044\u308b\u3068\u898b\u305f\u3002\u307e\uff0c\u3057\u3083\u30fc\u306a\u3044\u306a\u3002\u73fe\u5728\u9032\u884c\u4e2d\u306ecs-pccluster2\u306fGbE\u3068100BASE\u306e\uff12\u91cd\u69cb\u6210\u306b\u306a\u308b\u4e88\u5b9a\u306a\u306e\u3067\uff0c\u51fa\u6765\u4e0a\u304c\u3063\u305f\u3089\u6bd4\u3079\u3066\u307f\u3088\u3063\u3068\u3002<br \/>\n\u3000\u7ffb\u8a33\uff0c\u30ca\u30e1\u30af\u30b8\u306e\u77ed\u8ddd\u96e2\u8d70\u7a0b\u5ea6\u306e\u9032\u5c55\u3092\u898b\u308b\u3002\u4eca\u9031\u3082\u5fd9\u3057\u3044\u3088\u306e\u3046\u3002\u4eca\u5e74\u306f\u3053\u306e\u307e\u307e\u4ed5\u4e8b\u306b\u304a\u307c\u308c\u3066\u5e74\u8d8a\u3057\u306b\u306a\u308b\u4e88\u5b9a\u3002\u5e74\u660e\u3051\u306b\u306f\u4f55\u3068\u304b\u5f62\u3092\u3064\u3051\u306a\u304d\u3083\u3041\u3002<br \/>\n\u3000\u5bdd\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3000\u3042\u30fc\u3093\uff0c\u3042\u308c\u3053\u308c\u3068\u6e08\u307e\u305b\u3066\u3084\u3063\u3068\u81ea\u5b85\u306b\u623b\u3063\u3066\u304d\u305f\u3089\uff0c\u3082\u3046\u65e5\u304c\u5909\u308f\u3063\u3066\u3057\u307e\u3063\u3066\u3044\u305f\u3002\u5929\u6c17\u3082\u5168\u304f\u899a\u3048\u3066\u3044\u306a\u3044\u3002\u6674\u308c\u3066\u3044\u305f\u3088\u30fc\u306a\u6c17\u304c\u3059\u308b\u3002 \u3000Kahaner\u306e\u30c6\u30b9\u30c8\u554f\u984c21\u554f\u3092\u7247\u3063\u7aef\u304b\u3089\u89e3\u3044\u3066\u307f\u308b\u3002\u7a4d\u5206\u533a\u9593\u306e\u59cb\u70b9\u306b\u7279\u7570\u70b9(\u6975 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/na-inet.jp\/weblog2\/2003\/12\/23\/122223\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;12\/22-23(\u706b) \u639b\u5ddd\u30fb\uff1f&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[2],"tags":[],"class_list":["post-125","post","type-post","status-publish","format-standard","hentry","category-2"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/posts\/125","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/comments?post=125"}],"version-history":[{"count":0,"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/posts\/125\/revisions"}],"wp:attachment":[{"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/media?parent=125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/categories?post=125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/tags?post=125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}