{"id":5084,"date":"2014-10-26T10:08:03","date_gmt":"2014-10-26T01:08:03","guid":{"rendered":"http:\/\/umezawa.dyndns.info\/wordpress\/?p=5084"},"modified":"2014-10-27T00:01:55","modified_gmt":"2014-10-26T15:01:55","slug":"broadwell-%e3%81%af-vgather-%e7%b3%bb%e5%91%bd%e4%bb%a4%e3%81%8c%e9%80%9f%e3%81%8f%e3%81%aa%e3%81%a3%e3%81%9f%e3%82%89%e3%81%97%e3%81%84","status":"publish","type":"post","link":"http:\/\/umezawa.dyndns.info\/wordpress\/?p=5084","title":{"rendered":"Broadwell \u306f VGATHER \u7cfb\u547d\u4ee4\u304c\u901f\u304f\u306a\u3063\u305f\u3089\u3057\u3044"},"content":{"rendered":"<p>8\u6708\u306e\u8a18\u4e8b\u3067\u3059\u304c\u3001\u305f\u3068\u3048\u3070<a href=\"http:\/\/pc.watch.impress.co.jp\/docs\/news\/20140812_661853.html\">\u3053\u306e\u8a18\u4e8b<\/a>\u3092\u898b\u308b\u3068\u3001\u300c\u3088\u308a\u9ad8\u901f\u306a\u30d9\u30af\u30bf\u53ce\u96c6\u300d\u3068\u66f8\u3044\u3066\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><!--more--><\/p>\n<p>\u6700\u9069\u5316\u30de\u30cb\u30e5\u30a2\u30eb\u3092\u898b\u3066\u307f\u308b\u3068\u3001&#8221;Considerations for Gather instructions&#8221; \u306b &#8220;In the Broadwell microarchitecture, the throughput of the VGATHER family of instructions have improved significantly&#8221; \u3068\u3042\u308a\u3001\u5dfb\u672b\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u3068\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u306e\u8868\u3092\u898b\u308b\u3068\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u304c\u5927\u5e45\u306b\u6539\u5584\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\uff08\u30ec\u30a4\u30c6\u30f3\u30b7\u306f\u5909\u308f\u3063\u3066\u3044\u306a\u3044\u6a21\u69d8\uff09\u3002\u4ed6\u306b\u3082\u6d6e\u52d5\u5c0f\u6570\u70b9\u4e57\u9664\u7b97\u304c\u9ad8\u901f\u5316\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u5148\u4ee3\u306e <a href=\"http:\/\/umezawa.dyndns.info\/wordpress\/?p=4239\">Haswell \u3067\u6b8b\u5ff5\u3060\u3063\u305f\u30b7\u30e3\u30c3\u30d5\u30eb\u7cfb\u547d\u4ee4\u306e\u901f\u5ea6\u4f4e\u4e0b<\/a>\u306f\u305d\u306e\u307e\u307e\u306e\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u3060\u3063\u305f\u3089\u30b3\u30fc\u30c7\u30c3\u30af\u958b\u767a\u306e\u691c\u8a3c\u6a5f\u3068\u3057\u3066\u8cb7\u3046\u307b\u3069\u306e\u3082\u306e\u3067\u306f\u306a\u3044\u304b\u306a\u2026 \u5143\u3005 tick \u7cfb (Penryn, Westmere, IvyBridge, Broadwell) \u306f\u3042\u307e\u308a\u8cb7\u3046\u6c17\u306f\u306a\u3044\u306e\u3067\u3059\u304c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>8\u6708\u306e\u8a18\u4e8b\u3067\u3059\u304c\u3001\u305f\u3068\u3048\u3070\u3053\u306e\u8a18\u4e8b\u3092\u898b\u308b\u3068\u3001\u300c\u3088\u308a\u9ad8\u901f\u306a\u30d9\u30af\u30bf\u53ce\u96c6\u300d\u3068\u66f8\u3044\u3066\u3042\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-5084","post","type-post","status-publish","format-standard","hentry","category-technology"],"_links":{"self":[{"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/5084","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5084"}],"version-history":[{"count":5,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/5084\/revisions"}],"predecessor-version":[{"id":5089,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/5084\/revisions\/5089"}],"wp:attachment":[{"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5084"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5084"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5084"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}