{"id":5009,"date":"2014-09-12T21:37:10","date_gmt":"2014-09-12T12:37:10","guid":{"rendered":"http:\/\/umezawa.dyndns.info\/wordpress\/?p=5009"},"modified":"2014-10-28T03:23:03","modified_gmt":"2014-10-27T18:23:03","slug":"avx-512-%e3%81%ae%e4%bb%95%e6%a7%98%e3%81%8c%e6%9b%b4%e6%96%b0%e3%81%95%e3%82%8c%e3%81%a6%e3%81%84%e3%81%9f","status":"publish","type":"post","link":"http:\/\/umezawa.dyndns.info\/wordpress\/?p=5009","title":{"rendered":"AVX-512 \u306e\u4ed5\u69d8\u304c\u66f4\u65b0\u3055\u308c\u3066\u3044\u305f"},"content":{"rendered":"

AVX-512 \u306e\u4ed5\u69d8\u304c7\u6708\u4e2d\u65ec\u306b\u66f4\u65b0\u3055\u308c\u3066\u3044\u308b<\/a>\u306e\u306b\u4eca\u9803\u6c17\u3065\u304d\u307e\u3057\u305f\u3002\u307e\u305f\u9045\u308c\u3066\u308b\u306a\u4ffa\u3002<\/p>\n

<\/p>\n

\u8ffd\u52a0\u3055\u308c\u308b\u62e1\u5f35\u547d\u4ee4\u30bb\u30c3\u30c8\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3002<\/p>\n

\n
AVX-512 Vector Length Extension (AVX512VL)<\/dt>\n
AVX-512 \u547d\u4ee4\u3067 128bit\/256bit \u64cd\u4f5c\u3092\u884c\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u3002AVX-512 \u306f\u5358\u306a\u308b AVX \u306e 512bit \u7248\u3067\u306f\u306a\u304f opmask \u7b49\u306e\u5f37\u529b\u306a\u6a5f\u80fd\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u77ed\u3044\u30d9\u30af\u30bf\u9577\u3067 AVX-512 \u547d\u4ee4\u304c\u4f7f\u3048\u308b\u306e\u306f\u610f\u5473\u306e\u3042\u308b\u3053\u3068\u3067\u3042\u308b\u3002<\/dd>\n
AVX-512 Byte and Word Instructions (AVX512BW)<\/dt>\n
\u4ee5\u524d\u306e\u8a18\u4e8b<\/a>\u3067 \u30d0\u30a4\u30c8\/\u30ef\u30fc\u30c9 \u5358\u4f4d\u306e\u547d\u4ee4\u304c\u898b\u5f53\u305f\u3089\u306a\u3044\u3068\u66f8\u3044\u305f\u304c\u3001\u305d\u308c\u304c\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u3002\u3053\u308c\u306b\u4f34\u3044\u3001\u30de\u30b9\u30af\u30ec\u30b8\u30b9\u30bf\u9577\u304c 16bit \u304b\u3089 64bit \u306b\u306a\u308b\u3002<\/dd>\n
AVX-512 Doubleword and Quadword Instructions (AVX512DQ)<\/dt>\n
\u30c0\u30d6\u30eb\u30ef\u30fc\u30c9\/\u30af\u30a2\u30c3\u30c9\u30ef\u30fc\u30c9 \u3042\u308b\u3044\u306f \u5358\u7cbe\u5ea6\u5c0f\u6570\/\u500d\u7cbe\u5ea6\u5c0f\u6570 \u5358\u4f4d\u306e\u8ffd\u52a0\u306e\u547d\u4ee4\u7fa4\u304c\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u3002<\/dd>\n<\/dl>\n

\u307e\u305f\u3001\u3069\u306e\u30d7\u30ed\u30bb\u30c3\u30b5\u306b\u3069\u306e\u62e1\u5f35\u547d\u4ee4\u30bb\u30c3\u30c8\u304c\u5b9f\u88c5\u3055\u308c\u308b\u304b\u3082\u66f8\u3044\u3066\u3042\u3063\u3066\u3001<\/p>\n\n\n\n\n\n\n
<\/td>\nF<\/td>\nCD<\/td>\nER<\/td>\nPF<\/td>\nVL<\/td>\nBW<\/td>\nDQ<\/td>\n<\/tr>\n
Knights Landing<\/td>\no<\/td>\n?<\/td>\no<\/td>\no<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\u6700\u521d\u306b AVX-512 \u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b Xeon<\/td>\no<\/td>\n?<\/td>\n<\/td>\n<\/td>\no<\/td>\no<\/td>\no<\/td>\n<\/tr>\n
\u5c06\u6765\u306e Xeon Phi<\/td>\no<\/td>\no<\/td>\no<\/td>\no<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\u5c06\u6765\u306e Xeon<\/td>\no<\/td>\no<\/td>\n<\/td>\n<\/td>\no<\/td>\no<\/td>\no<\/td>\n<\/tr>\n<\/table>\n

\u3068\u306a\u308b\u3088\u3046\u3067\u3059\u3002\u7a7a\u6b04\u306e\u3068\u3053\u308d\u306f Intel \u306e\u5f53\u8a72\u8a18\u4e8b\u3067\u660e\u8a18\u3055\u308c\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u3060\u3051\u3067\u3059\u3002<\/p>\n

    \n
  • AVX512CD (Conflict Detection) \u304c Knights Landing \u3084 \u6700\u521d\u306b AVX-512 \u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b Xeon \u306b\u5b9f\u88c5\u3055\u308c\u308b\u304b\u3069\u3046\u304b\u306f\u3042\u307e\u308a\u81ea\u4fe1\u304c\u306a\u3044\u3002\u5b9f\u88c5\u3055\u308c\u306a\u3044\u3053\u3068\u3092\u793a\u5506\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u8aad\u3081\u308b\u306e\u3060\u304c\u3002<\/li>\n
  • Xeon Phi \u306f\u3072\u3068\u307e\u305a AVX512VL \u3084 AVX512BW \u3092\u30b5\u30dd\u30fc\u30c8\u3057\u306a\u3044\u3002\u3082\u3068\u3082\u3068\u306e Xeon Phi \u306e\u30d9\u30af\u30bf\u547d\u4ee4\u30bb\u30c3\u30c8\u3067\u306f\u305d\u3082\u305d\u3082 zmm \u30ec\u30b8\u30b9\u30bf\u3057\u304b\u7121\u3044\uff08xmm\/ymm \u30ec\u30b8\u30b9\u30bf\u3068\u3044\u3046\u3082\u306e\u304c\u305d\u3082\u305d\u3082\u7121\u3044\uff09\u3057 \u30d0\u30a4\u30c8\/\u30ef\u30fc\u30c9 \u6f14\u7b97\u3082\u7121\u3044\u306e\u3067\u3001\u305d\u308c\u3092\u5f15\u304d\u7d99\u3050\u306e\u3060\u308d\u3046\u3002<\/li>\n
  • \u4e00\u65b9\u3067 Phi \u3067\u306a\u3044 Xeon \u3067\u306f\u6700\u521d\u304b\u3089 AVX512VL \u3084 AVX512BW \u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a AVX-512 \u306b\u304a\u3051\u308b xmm\/ymm \u30ec\u30b8\u30b9\u30bf\u306f AVX \u306b\u304a\u3051\u308b xmm \u30ec\u30b8\u30b9\u30bf\u3068\u540c\u69d8\u306e\u4f4d\u7f6e\u3065\u3051\u3068\u306a\u308a\u3001\u307e\u305f MMX \u547d\u4ee4\u3067\u3067\u304d\u308b\u3053\u3068\u306f\u304a\u304a\u3080\u306d SSE \u547d\u4ee4\u3067\u3082\u3067\u304d SSE \u547d\u4ee4\u3067\u3067\u304d\u308b\u3053\u3068\u306f\u304a\u304a\u3080\u306d AVX \u547d\u4ee4\uff08VEX \u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u547d\u4ee4\uff09\u3067\u3082\u3067\u304d\u308b\u3068\u3044\u3046\u6d41\u308c\u304c\u7dad\u6301\u3055\u308c\u308b\u3002<\/li>\n
  • \u6700\u521d\u306b AVX-512 \u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b Xeon \u304c Skylake \u3067\u3042\u308b\u304b\u3069\u3046\u304b\u306f\u76f8\u5909\u308f\u3089\u305a\u660e\u8a18\u3055\u308c\u3066\u3044\u306a\u3044\u3002<\/li>\n
  • Xeon \u3067\u306f\u306a\u3044\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\/\u30e2\u30d0\u30a4\u30eb\u5411\u3051\u30d7\u30ed\u30bb\u30c3\u30b5\u304c\u3069\u3046\u306a\u308b\u304b\u3082\u76f8\u5909\u308f\u3089\u305a\u660e\u8a18\u3055\u308c\u3066\u3044\u306a\u3044\u3002<\/li>\n<\/ul>\n

    \u3055\u3066\u3069\u3046\u306a\u308a\u307e\u3059\u3084\u3089\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    AVX-512 \u306e\u4ed5\u69d8\u304c7\u6708\u4e2d\u65ec\u306b\u66f4\u65b0\u3055\u308c\u3066\u3044\u308b\u306e\u306b\u4eca\u9803\u6c17\u3065\u304d\u307e\u3057\u305f\u3002\u307e\u305f\u9045\u308c\u3066\u308b\u306a\u4ffa\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-5009","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\/5009","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=5009"}],"version-history":[{"count":20,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/5009\/revisions"}],"predecessor-version":[{"id":5090,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/5009\/revisions\/5090"}],"wp:attachment":[{"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5009"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5009"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5009"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}