\u3010\u65e5\u6642\u30117\u67081\u65e5(\u6c34)\u300010:30\uff5e12:00
\n\u3010\u5834\u6240\u3011\u56fd\u7acb\u5929\u6587\u53f0\u30fb\u4e09\u9df9 \u5317\u78141\u968e\u8b1b\u7fa9\u5ba4
\n\u3010\u30bf\u30a4\u30c8\u30eb\u3011GRAPE-DR \u306b\u3088\u308b\u91cd\u529b\u591a\u4f53\u554f\u984c\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u304a\u3088\u3073LU \u5206\u89e3
\n\u3010\u767a\u8868\u8005(\u656c\u79f0\u7565)\u3011\u5c0f\u6c60 \u90a6\u662d(\u7dcf\u7814\u5927 D3\u30fb\u4e09\u9df9\u3001\u6307\u5c0e\u6559\u54e1 \u7267\u91ce \u6df3\u4e00\u90ce)
\n\u81ea\u5df1\u91cd\u529b\u591a\u4f53\u554f\u984c\u306f\u7403\u72b6\u661f\u56e3\u3084\u9280\u6cb3\u306a\u3069\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u65b9\u6cd5\u3068\u3057\u3066\u5f37\u529b\u306a\u65b9\u6cd5\u3067\u3042\u308b\u304c\u3001\u7c92\u5b50\u6570\u306e\u5897\u52a0\u306b\u3088\u3063\u3066\u76f8\u4e92\u4f5c\u7528\u306e\u8a08\u7b97\u91cf\u304c\u83ab\u5927\u306b\u306a\u308b\u3002
\n\u3053\u306e\u3088\u3046\u306a\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u76f8\u4e92\u4f5c\u7528\u306e\u307f\u3092\u9ad8\u901f\u306b\u8a08\u7b97\u3059\u308b\u5c02\u7528\u8a08\u7b97\u6a5f
\nGRAPE (Sugimoto et al. 1990)\u304c\u958b\u767a\u3055\u308c\u3066\u304d\u305f\u3002\u73fe\u5728\u958b\u767a\u4e2d\u306eGRAPE-DR\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u53ef\u80fd\u306a512\u500b\u306e\u5c0f\u898f\u6a21\u306a\u6f14\u7b97\u5668\u30921\u500b\u306e\u6f14\u7b97\u30d7\u30ed\u30bb\u30c3\u30b5\u306b\u96c6\u7a4d\u3057\u3001\u9ad8\u6027\u80fd\u5316\u3092\u5b9f\u73fe\u3059\u308b(J.Makino,2005)\u3002
\n\u3053\u306e\u305f\u3081\u91cd\u529b\u76f8\u4e92\u4f5c\u7528\u30fbSPH\u30fbLennerd-Jones\u76f8\u4e92\u4f5c\u7528\u306e\u3088\u3046\u306a\u3055\u307e\u3056\u307e\u306a\u76f8\u4e92\u4f5c\u7528\u578b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u307e\u305f\u3001\u6f14\u7b97\u5668\u3067\u52d5\u4f5c\u3055\u305b\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u3067\u884c\u5217\u4e57\u7b97\u306a\u3069\u306e\u5fdc\u7528\u3082\u53ef\u80fd\u306b\u306a\u308b\u3002
\n\u5b9f\u969b\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u69cb\u6210\u3068\u3057\u3066\u306fGRAPE-DR\u306e\u6f14\u7b97\u30dc\u30fc\u30c9(GRAPE-DR Model 1800)\u306f\u6f14\u7b97\u30d7\u30ed\u30bb\u30c3\u30b5(SING)\u3001\u5236\u5fa1\u30d7\u30ed\u30bb\u30c3\u30b5\u3001\u7c92\u5b50\u30c7\u30fc\u30bf\u7528\u30e1\u30e2\u30ea\u30921\u30d6\u30ed\u30c3\u30af\u3068\u3057\u305f4\u30d6\u30ed\u30c3\u30af\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u3002\u3053\u306e\u3046\u3061\u5236\u5fa1\u30d7\u30ed\u30bb\u30c3\u30b5\u306f\u30db\u30b9\u30c8PC\u3068\u6f14\u7b97\u30d7\u30ed\u30bb\u30c3\u30b5\u306e\u30c7\u30fc\u30bf\u306e\u3084\u308a\u53d6\u308a\u306e\u5236\u5fa1\u3084\u6f14\u7b97\u30d7\u30ed\u30bb\u30c3\u30b5\u3078\u306e\u547d\u4ee4\u6295\u5165\u3084\u7c92\u5b50\u30c7\u30fc\u30bf\u30e1\u30e2\u30ea\u3078\u306e\u8ee2\u9001\u5236\u5fa1\u3092\u62c5\u5f53\u3059\u308b\u3002\u5236\u5fa1\u30d7\u30ed\u30bb\u30c3\u30b5\u306fFPGA(\u518d\u69cb\u6210\u578b\u8ad6\u7406\u7d20\u5b50)\u3068\u3057\u3066\u30dc\u30fc\u30c9\u4e0a\u306b\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u30dc\u30fc\u30c9\u304c\u5b8c\u6210\u3057\u305f\u5f8c\u3067\u3082\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u5909\u66f4\u304c\u53ef\u80fd\u306b\u306a\u308b\u3002
\n\u3053\u306eFPGA\u4e0a\u3067\u52d5\u4f5c\u3059\u308b\u6f14\u7b97\u30d7\u30ed\u30bb\u30c3\u30b5\u7528\u306e\u5236\u5fa1\u56de\u8def\u3092\u958b\u767a\u3057\u305f\u3002\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u90e8\u3067\u52d5\u4f5c\u3059\u308b\u91cd\u529b\u76f8\u4e92\u4f5c\u7528\u8a08\u7b97\u3068\u884c\u5217\u7a4d\u8a08\u7b97\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u5b9f\u88c5\u3057\u30011\u30ce\u30fc\u30c9\u3067\u306e\u6027\u80fd\u8a55\u4fa1\u3092\u304a\u3053\u306a\u3063\u305f\u3002\u73fe\u5728\u305d\u308c\u305e\u308c\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u3064\u3044\u3066\u6700\u9069\u5316\u304c\u9032\u884c\u4e2d\u3067\u3042\u308b\u3002\u73fe\u72b6\u3067\u306f\u91cd\u529b\u76f8\u4e92\u4f5c\u7528\u8a08\u7b97\u3067\u306f362.6GFlops($N=262144$)\u3001\u884c\u5217\u7a4d\u8a08\u7b97\u3067\u306f635.1GFlops($M=N=32768,K=2048$)\u306e\u6f14\u7b97\u6027\u80fd\u3068\u306a\u3063\u305f\u3002\u3053\u308c\u3092\u7528\u3044\u3066LU\u5206\u89e3\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3067\u3042\u308bHigh Performance LINPACK(HPL)\u306e\u52a0\u901f\u3092\u884c\u3044\u3001\u6f14\u7b97\u6027\u80fd\u5024\u306f284.3GFlops($N=34816,NB=2048$)\u3068\u306a\u3063\u305f\u3002\u73fe\u72b6\u3067\u306f\u901a\u4fe1\u90e8\u5206\u306e\u6700\u9069\u5316\u304c\u4e0d\u5341\u5206\u3067\u3042\u308b\u3002\u6027\u80fd\u5411\u4e0a\u306b\u5411\u3051\u3066\u306e\u65b9\u91dd\u306b\u3064\u3044\u3066\u3082\u8b70\u8ad6\u3059\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u3010\u65e5\u6642\u30117\u67081\u65e5(\u6c34)\u300010:30\uff5e12:00 \u3010\u5834\u6240\u3011\u56fd\u7acb\u5929\u6587\u53f0\u30fb\u4e09\u9df9 \u5317\u78141\u968e\u8b1b\u7fa9\u5ba4 \u3010\u30bf\u30a4\u30c8\u30eb\u3011GRAPE-DR \u306b\u3088\u308b\u91cd\u529b\u591a\u4f53\u554f\u984c\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u304a\u3088\u3073LU \u5206\u89e3 \u3010\u767a\u8868\u8005(\u656c\u79f0\u7565)\u3011\u5c0f\u6c60 \u90a6\u662d(\u7dcf\u7814\u5927 D3\u30fb\u4e09 […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,5],"tags":[],"class_list":["post-46","post","type-post","status-publish","format-standard","hentry","category-6","category-5"],"_links":{"self":[{"href":"https:\/\/guas-astronomy.jp\/weblog\/index.php?rest_route=\/wp\/v2\/posts\/46","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guas-astronomy.jp\/weblog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/guas-astronomy.jp\/weblog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/guas-astronomy.jp\/weblog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/guas-astronomy.jp\/weblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=46"}],"version-history":[{"count":0,"href":"https:\/\/guas-astronomy.jp\/weblog\/index.php?rest_route=\/wp\/v2\/posts\/46\/revisions"}],"wp:attachment":[{"href":"https:\/\/guas-astronomy.jp\/weblog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=46"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/guas-astronomy.jp\/weblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=46"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/guas-astronomy.jp\/weblog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=46"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}