{"id":1899,"date":"2018-09-14T18:34:36","date_gmt":"2018-09-14T09:34:36","guid":{"rendered":"http:\/\/blog.systemworks.co.jp\/?p=1899"},"modified":"2018-10-15T17:07:21","modified_gmt":"2018-10-15T08:07:21","slug":"intel-xeon-silver-4114-skylake-sp-linpck%e3%83%99%e3%83%b3%e3%83%81%e3%83%9e%e3%83%bc%e3%82%af","status":"publish","type":"post","link":"https:\/\/blog.systemworks.co.jp\/?p=1899","title":{"rendered":"Intel Xeon Silver 4114 (Skylake-SP)  Linpck\u30d9\u30f3\u30c1\u30de\u30fc\u30af"},"content":{"rendered":"<p>Skylake-SP\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3066\u4ee5\u6765\u3001\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u8d70\u3089\u305b\u3066\u3044\u306a\u304b\u3063\u305f\u306e\u3067\u3084\u3063\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<p><a href=\"https:\/\/blog.systemworks.co.jp\/wp-content\/uploads\/2018\/09\/xeon_silver.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-1902\" title=\"xeon_silver\" src=\"https:\/\/blog.systemworks.co.jp\/wp-content\/uploads\/2018\/09\/xeon_silver.jpg\" alt=\"\" width=\"208\" height=\"216\" \/><\/a>\u25a0\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u69cb\u6210<\/p>\n<p>CPU: Intel Xeon Silver 4114 (10core x2CPU)<br \/>\nMEM: DDR4-2400 128GB (16GB x8 \u679a )<br \/>\nOS: CentOS 7<\/p>\n<p>\u25a0\u30d9\u30f3\u30c1\u30de\u30fc\u30af<br \/>\nHPL 2.2<br \/>\n# \u30d7\u30ed\u30bb\u30b9\u3067\u4f7f\u3046\u30e1\u30e2\u30ea\u306f\u3001\u304a\u304a\u3088\u305d 32GB \u7a0b\u5ea6\u306b\u8abf\u6574<\/p>\n<p>\u30fb\u74b0\u58831<br \/>\nGCC: 8.2.0<br \/>\nBLAS: Atlas 3.10.3<br \/>\nMPI: OpenMPI 3.1.1<\/p>\n<p>\u30fb\u74b0\u58832<br \/>\nIntel Compiler: 2018 update3 Cluster Edition<br \/>\nBLAS: Intel MKL<br \/>\nMPI: Intel MPI<\/p>\n<p>\u25a0\u30b9\u30b3\u30a2<br \/>\n\u30fb\u74b0\u58831<br \/>\nCompiler option: mpicc -Ofast -march=native<br \/>\nScore: 223.2GFLOPS<br \/>\nCore frequency: 2.2GHz<\/p>\n<p>\u30fb\u74b0\u58832<br \/>\nCompiler option: mpiicc -Ofast -xCORE-AVX512<br \/>\nScore: 413.6GFLOPS<br \/>\nCore frequency: 1.4GHz<\/p>\n<p>\u25a0\u88dc\u8db3\u60c5\u5831<br \/>\nIntel Skylake-SP \u306f\u4e26\u5217\u8a08\u7b97\u6642\u306b\u3001 AVX\u672a\u4f7f\u7528\u6642 AVX2\u4f7f\u7528\u6642 AVX512\u4f7f\u7528\u6642\u3067\u5404\u3005\u306bBase frequency\u304c\u6c7a\u307e\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n\u305d\u3057\u3066Turbo Boost\u306b\u3066\u3001\u5404\u3005\u306eBase frequency\u306b\u5bfe\u3057\u30d7\u30ed\u30bb\u30b9\u3092\u52d5\u304b\u3059\u30b3\u30a2\u6570\u3054\u3068\u306b\u52d5\u4f5c\u5468\u6ce2\u6570\u304c\u5909\u52d5\u3057\u307e\u3059\u3002<\/p>\n<p>\u30fbAVX\u672a\u4f7f\u7528\u6642 \uff0810Core\u52d5\u4f5c\uff09<br \/>\nBase frequency: 2.2GHz<br \/>\nTurbo frequency: 2.5GHz<\/p>\n<p>\u30fbAVX2\u4f7f\u7528\u6642 \uff0810Core\u52d5\u4f5c\uff09<br \/>\nBase frequency: 1.8GHz<br \/>\nTurbo frequency: 2.2GHz<\/p>\n<p>\u30fbAVX512\u4f7f\u7528\u6642 \uff0810Core\u52d5\u4f5c\uff09<br \/>\nBase frequency: 1.1GHz<br \/>\nTurbo frequency: 1.4GHz<\/p>\n<p>\u25a0\u8a55\u4fa1<br \/>\n\u524d\u63d0\u3068\u3059\u308b\u6700\u5927\u7406\u8ad6\u6027\u80fd\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002<br \/>\nAVX\u672a\u4f7f\u7528\u6642Turbo frequency = 2.5GHz x 4 \u6f14\u7b97 x 10core x 2CPU = 200GFLOPS<br \/>\nAVX2\u4f7f\u7528\u6642Turbo frequency = 2.2GHz x 8 \u6f14\u7b97 x 10core x 2CPU = 352GFLOPS<br \/>\nAVX512\u4f7f\u7528\u6642Turbo frequency = 1.4GHz x 16 \u6f14\u7b97 x10core x 2CPU = 448GFLOPS<\/p>\n<p>\u30fb\u74b0\u58831\u306e\u30b9\u30b3\u30a2\u306b\u3064\u3044\u3066<br \/>\n\u300c -march=native \u300d\u6307\u5b9a\u3057\u3066\u3044\u308b\u306e\u3067\u3001 AVX512 \u306a\u30b3\u30fc\u30c9\u3092\u51fa\u3057\u3066\u3044\u308b\u3068\u671f\u5f85\u3057\u3066\u3044\u308b\u3002<br \/>\n\u5b9f\u969b\u306b AVX2 \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e CPU \u3067\u5b9f\u884c\u3059\u308b\u3068\u30a8\u30e9\u30fc\u3092\u5410\u3044\u3066\u52d5\u4f5c\u3057\u306a\u3044\u3053\u3068\u304b\u3089\u3001\u5c11\u306a\u304b\u3089\u305aAVX512 \u306a\u30b3\u30fc\u30c9\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u306f\u306a\u3044\u304b\uff1f<br \/>\n\u3057\u304b\u3057\u3001 AVX512\u4f7f\u7528\u6642Turbo frequency 1.4GHz \u3067\u52d5\u4f5c\u3057\u3066\u3044\u306a\u3044\u3002<br \/>\n\u8003\u3048\u3089\u308c\u308b\u3053\u3068\u3068\u3057\u3066\u306f\u3001 GCC\u3067\u306f\u4e2d\u9014\u534a\u7aef\u306bAVX512\u306a\u30b3\u30fc\u30c9\u3092\u51fa\u3057\u3066\u3044\u308b\u3060\u3051\u3067(\u307b\u3068\u3093\u3069 AVX2 \u306a\u30b3\u30fc\u30c9\u306b\u8fd1\u3044\u306e\u304b?) AVX512 \u3092\u6700\u5927\u9650\u6700\u9069\u5316\u3057\u3066\u3044\u306a\u3044\u3068\u898b\u3048\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u306bAVX2\u4f7f\u7528\u6642Turbo frequency\u3068\u540c\u3058 2.2GHz \u3067\u52d5\u4f5c\u3057\u3066\u3044\u308b\u3068\u898b\u3048\u308b\u3002<br \/>\n\u4eee\u306b AVX2 \u306e\u30b3\u30fc\u30c9\u3068\u4eee\u5b9a\u3057\u3066\u7406\u8ad6\u6027\u80fd\u3068\u6bd4\u8f03\u3057\u3066\u3082\u3001\u5b9f\u969b\u306e\u30b9\u30b3\u30a2\u306f 223.2GFLOPS \u3067\u3059\u306e\u3067\u3001\u6700\u5927\u7406\u8ad6\u6027\u80fd\u306e 63% \u3068\u306a\u308a\u307e\u3059\u3002<br \/>\n# \u3053\u308c\u306f\u30ea\u30fc\u30ba\u30ca\u30d6\u30eb\u306a\u5024\u3068\u8a00\u3048\u308b\u306e\u304b\u3002\u3002\u3002<\/p>\n<p>\u30fb\u74b0\u58832\u306e\u30b9\u30b3\u30a2\u306b\u3064\u3044\u3066<br \/>\n\u30b9\u30b3\u30a2\u306f 413.6GFLOPS \u3067\u3059\u306e\u3067\u3001\u7406\u8ad6\u6027\u80fd\u306e 92% \u3068\u306a\u308a\u307e\u3059\u3002<br \/>\n\u3082\u306f\u3084Skylake-SP\u3067\u306f\u3001\u958b\u767a\u74b0\u5883\u306bIntel\u30b3\u30f3\u30d1\u30a4\u30e9\u3068Intel MKL\u3092\u9078\u629e\u3057\u306a\u3044\u7406\u7531\u306f\u7121\u3044\u306e\u3067\u306f\u306a\u3044\u304b?\u3068\u601d\u3048\u308b\u7d50\u679c\u3067\u3057\u305f\u3002<\/p>\n<p>\u4ee5\u4e0a<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Skylake-SP\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3066\u4ee5\u6765\u3001\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u8d70\u3089\u305b\u3066\u3044\u306a\u304b\u3063\u305f\u306e\u3067\u3084\u3063\u3066\u307f\u307e\u3057\u305f\u3002 \u25a0\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u69cb\u6210 CPU: Intel Xeon Silver 4114 (10core x2CPU) MEM: DDR4- [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-1899","post","type-post","status-publish","format-standard","hentry","category-pc"],"_links":{"self":[{"href":"https:\/\/blog.systemworks.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/1899","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.systemworks.co.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.systemworks.co.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.systemworks.co.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.systemworks.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1899"}],"version-history":[{"count":6,"href":"https:\/\/blog.systemworks.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/1899\/revisions"}],"predecessor-version":[{"id":1901,"href":"https:\/\/blog.systemworks.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/1899\/revisions\/1901"}],"wp:attachment":[{"href":"https:\/\/blog.systemworks.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1899"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.systemworks.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1899"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.systemworks.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1899"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}