{"id":4302,"date":"2013-10-06T18:08:30","date_gmt":"2013-10-06T09:08:30","guid":{"rendered":"http:\/\/umezawa.dyndns.info\/wordpress\/?p=4302"},"modified":"2013-10-06T19:56:45","modified_gmt":"2013-10-06T10:56:45","slug":"avx-512-%e3%81%ab%e9%96%a2%e3%81%99%e3%82%8b%e7%96%91%e5%bf%b5","status":"publish","type":"post","link":"http:\/\/umezawa.dyndns.info\/wordpress\/?p=4302","title":{"rendered":"AVX-512 \u306b\u95a2\u3059\u308b\u7591\u5ff5"},"content":{"rendered":"<p><a href=\"http:\/\/software.intel.com\/sites\/default\/files\/319433-015.pdf\">AVX-512 \u306e\u30de\u30cb\u30e5\u30a2\u30eb<\/a>\u3092\u898b\u3066\u308b\u3068\u3001\u3088\u304f\u5206\u304b\u3089\u306a\u3044\u3053\u3068\u304c\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><del>64bit \u30e2\u30fc\u30c9\u306e\u5834\u5408 zmm \u3060\u3051\u3067\u306a\u304f ymm \u3084 xmm \u3082 32 \u672c\u4f7f\u3048\u308b\u3068\u66f8\u3044\u3066\u3042\u308b (1.2.2 32 SIMD Register Support) \u300232 \u672c\u4f7f\u3046\u305f\u3081\u306b\u306f VEX \u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u3067\u306f\u306a\u304f EVEX \u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u3092\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u308b (4.1 OVERVIEW SECTION) \u304c\u3001\u547d\u4ee4\u4e00\u89a7\u3092\u898b\u3066\u3082 EVEX \u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u306b\u3088\u308b ymm \u3084 xmm \u306e\u4f7f\u7528\u306f\u898b\u3064\u304b\u3089\u306a\u3044\u3057\u3001Chapter 4 AVX-512 Instruction Encoding \u3092\u898b\u3066\u3082\u5177\u4f53\u7684\u306a\u8a18\u8ff0\u304c\u7121\u3044\u3002<\/del><br \/>4.6.4 Vector Length Orthogonality \u306b\u66f8\u3044\u3066\u3042\u3063\u305f\u3002\u305f\u3060\u3057\u3001\u547d\u4ee4\u4e00\u89a7\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u306f\u9593\u9055\u3044\u306a\u3044\u306e\u3067\u3001ymm\/xmm \u306e\u5834\u5408\u306b\u547d\u4ee4\u304c\u3069\u3046\u52d5\u4f5c\u3059\u308b\u306e\u304b\u306f\u4ed5\u69d8\u4e0a\u6c7a\u307e\u3063\u3066\u3044\u306a\u3044\u3053\u3068\u306b\u306a\u308b\uff08\u7279\u306b AVX1\/2 \u306b\u5b58\u5728\u3057\u306a\u3044\u547d\u4ee4\u306e\u5834\u5408\uff09\u3002<\/li>\n<li>zmm \u3092\u4f7f\u3046\u5834\u5408\u306e\u3001VPADDB \u3084 VPADDW \u3092\u7b46\u982d\u3068\u3059\u308b \u30d0\u30a4\u30c8\/\u30ef\u30fc\u30c9 \u5358\u4f4d\u306e\u6f14\u7b97\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u306a\u3044\u3002\uff08VPMOVZXBQ \u3084 VPMOVQB \u307f\u305f\u3044\u306a\u5909\u63db\u547d\u4ee4\u306f\u3042\u308b\uff09<\/li>\n<\/ul>\n<p>AVX-512 \u306f LNI\uff08Larrabee New Instructions: Xeon Phi \u306e\u547d\u4ee4\u30bb\u30c3\u30c8\uff09\u3092\u5143\u306b\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u3059\u304c\u3001LNI \u306b\u306f ymm\/xmm \u30ec\u30b8\u30b9\u30bf\u306f\u5143\u3005\u5b58\u5728\u305b\u305a\u3001\u30d0\u30a4\u30c8\/\u30ef\u30fc\u30c9 \u5358\u4f4d\u306e\u6f14\u7b97\u3082\u5b58\u5728\u3057\u307e\u305b\u3093\u3002Xeon Phi \u306e\u30de\u30cb\u30e5\u30a2\u30eb\u304b\u3089\u30b3\u30d4\u30fc\u3057\u3066\u304f\u308b\u3068\u304d\u306b\u8ffd\u52a0\u3057\u5fd8\u308c\u305f\u306e\u304b\u3001\u3084\u3063\u3071\u308a\u30db\u30f3\u30c8\u306b\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u306e\u304b\u3001\u3069\u3063\u3061\u306a\u3093\u3067\u3057\u3087\u3046\u2026<\/p>\n","protected":false},"excerpt":{"rendered":"<p>AVX-512 \u306e\u30de\u30cb\u30e5\u30a2\u30eb\u3092\u898b\u3066\u308b\u3068\u3001\u3088\u304f\u5206\u304b\u3089\u306a\u3044\u3053\u3068\u304c\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002 64bit \u30e2\u30fc\u30c9\u306e\u5834\u5408 zmm \u3060\u3051\u3067\u306a\u304f ymm \u3084 xmm \u3082 32 \u672c\u4f7f\u3048\u308b\u3068\u66f8\u3044\u3066\u3042\u308b (1.2.2 32 SIMD Regist [&hellip;]<\/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-4302","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\/4302","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=4302"}],"version-history":[{"count":10,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4302\/revisions"}],"predecessor-version":[{"id":4312,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4302\/revisions\/4312"}],"wp:attachment":[{"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4302"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4302"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}