{"id":4239,"date":"2013-09-15T03:13:17","date_gmt":"2013-09-14T18:13:17","guid":{"rendered":"http:\/\/umezawa.dyndns.info\/wordpress\/?p=4239"},"modified":"2013-09-15T03:20:11","modified_gmt":"2013-09-14T18:20:11","slug":"sse-%e3%81%ae%e3%82%b7%e3%83%a3%e3%83%83%e3%83%95%e3%83%ab%e9%96%a2%e4%bf%82%e5%91%bd%e4%bb%a4%e3%81%ae%e3%83%99%e3%83%b3%e3%83%81%e3%83%9e%e3%83%bc%e3%82%af%ef%bc%88haswell-%e5%af%be%e5%bf%9c","status":"publish","type":"post","link":"http:\/\/umezawa.dyndns.info\/wordpress\/?p=4239","title":{"rendered":"SSE \u306e\u30b7\u30e3\u30c3\u30d5\u30eb\u95a2\u4fc2\u547d\u4ee4\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\uff08Haswell \u5bfe\u5fdc\u7248\uff09"},"content":{"rendered":"

Intel \u6700\u9069\u5316\u30de\u30cb\u30e5\u30a2\u30eb\u3092\u898b\u308b\u3068\u3001Haswell \u3067\u306f\u30b7\u30e3\u30c3\u30d5\u30eb\u95a2\u4fc2\u547d\u4ee4\u304c\u9045\u304f\u306a\u3063\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002\u305b\u3063\u304b\u304f AVX2 \u3067 SIMD-int \u304c 256bit \u5e45\u3067\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u306e\u306b\u9045\u304f\u306a\u3063\u305f\u306e\u3067\u306f\u610f\u5473\u304c\u7121\u3044\u306e\u3067\u3059\u304c\u3001\u3068\u3082\u3042\u308c\u524d\u56de<\/a>\u3068\u540c\u69d8\u306b\u8a08\u6e2c\u3057\u3066\u307f\u307e\u3059\u3002\u3042\u3068\u3001\u6b63\u78ba\u306b\u306f\u30b7\u30e3\u30c3\u30d5\u30eb\u95a2\u4fc2\u547d\u4ee4\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001PMOV[ZS]X \u7cfb\u547d\u4ee4\u3082\u8a08\u6e2c\u3057\u307e\u3059\u3002<\/p>\n

<\/p>\n

\u3044\u3064\u3082\u901a\u308a\u30cf\u30a4\u30d5\u30f3\u306e\u524d\u304c\u30ec\u30a4\u30c6\u30f3\u30b7\u3067\u5f8c\u304c\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\uff081\u30af\u30ed\u30c3\u30af\u306b\u4f55\u547d\u4ee4\u767a\u884c\u3067\u304d\u308b\u304b\uff09\u306e\u9006\u6570\u3067\u3059\u3002<\/p>\n\n\n\n\n\n\n\n\n\n
\u547d\u4ee4<\/th>\nNehalem<\/th>\nSandy<\/th>\nHaswell<\/th>\nHaswell
(AVX2)<\/th>\n<\/tr>\n
PS[LR]LDQ<\/td>\n1-0.5<\/td>\n1-0.5<\/td>\n1-1<\/td>\n1-1<\/td>\n<\/tr>\n
PALIGNR<\/td>\n1-1<\/td>\n1-1<\/td>\n1-1<\/td>\n1-1<\/td>\n<\/tr>\n
PSHUFB<\/td>\n1-0.5<\/td>\n1-0.5<\/td>\n1-1<\/td>\n1-1<\/td>\n<\/tr>\n
PUNPCK[LH]{BW,WD,DQ,QDQ}<\/td>\n1-0.5<\/td>\n1-0.5<\/td>\n1-1<\/td>\n1-1<\/td>\n<\/tr>\n
PACK{US,SS}{WB,DW}<\/td>\n1-0.5<\/td>\n1-0.5<\/td>\n1-1<\/td>\n1-1<\/td>\n<\/tr>\n
PBLENDVB<\/td>\n2-1 \u203b<\/td>\n2-1 \u203b<\/td>\n2-2<\/td>\n2-2<\/td>\n<\/tr>\n
PMOV[ZS]X{BW,BD,BQ,WD,WQ,DQ}<\/td>\n1-1<\/td>\n1-1<\/td>\n1-1<\/td>\n3-1<\/td>\n<\/tr>\n<\/table>\n

Nehalem: Core i3-380M \uff08Arrandale \u306a\u306e\u3067\u53b3\u5bc6\u306b\u306f Westmere\uff09
\nSandy: Core i7-2600K
\nHaswell: Core i7-4770
\n\u203b \u305f\u3060\u3057\u3001\u30c7\u30b9\u30c6\u30a3\u30cd\u30fc\u30b7\u30e7\u30f3\u30aa\u30da\u30e9\u30f3\u30c9\u304c\u78ba\u5b9a\u3057\u3066\u304b\u3089\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u3060\u3051\u306f 2 \u3067\u306f\u306a\u304f 1 \u306b\u306a\u308b\u3002<\/p>\n

\u3084\u3063\u3071\u9045\u3047\u3088\u3002<\/strong><\/p>\n

AVX2 \u3092\u4f7f\u3063\u3066\u500d\u901f\u51e6\u7406\u3057\u3066\u3088\u3046\u3084\u304f\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u304c Sandy \u3068\u540c\u3058\u306b\u306a\u308a\u307e\u3059\u3002AVX2 \u3067\u306f\u5927\u62b5\u306e\u547d\u4ee4\u3067\u4e0a\u4f4d128bit\u3068\u4e0b\u4f4d128bit\u304c\u5225\u3005\u306b\u51e6\u7406\u3055\u308c\u308b\u305f\u3081\u4e00\u822c\u7684\u306b\u4f7f\u3044\u3065\u3089\u304f\u3001\u5225\u3005\u306b\u51e6\u7406\u3055\u308c\u306a\u3044 VPMOV[ZS]X \u7cfb\u547d\u4ee4\u306f\u4f7f\u3044\u3084\u3059\u3044\uff08\u5206\u304b\u308a\u3084\u3059\u3044\uff09\u4ee3\u308f\u308a\u306b\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u5927\u5e45\u306b\u5897\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u96e3\u3057\u3044\u3067\u3059\u306d\u3047\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Intel \u6700\u9069\u5316\u30de\u30cb\u30e5\u30a2\u30eb\u3092\u898b\u308b\u3068\u3001Haswell \u3067\u306f\u30b7\u30e3\u30c3\u30d5\u30eb\u95a2\u4fc2\u547d\u4ee4\u304c\u9045\u304f\u306a\u3063\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002\u305b\u3063\u304b\u304f AVX2 \u3067 SIMD-int \u304c 256bit \u5e45\u3067\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u306e\u306b\u9045\u304f\u306a\u3063\u305f\u306e\u3067\u306f\u610f\u5473\u304c\u7121\u3044\u306e\u3067\u3059 […]<\/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-4239","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\/4239","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=4239"}],"version-history":[{"count":12,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4239\/revisions"}],"predecessor-version":[{"id":4251,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4239\/revisions\/4251"}],"wp:attachment":[{"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4239"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}