{"id":4627,"date":"2021-11-16T11:05:19","date_gmt":"2021-11-16T02:05:19","guid":{"rendered":"https:\/\/azbase-azbase-dev2.azurewebsites.net\/ja-jp\/events\/azurebase\/?p=4627"},"modified":"2022-09-16T16:33:59","modified_gmt":"2022-09-16T07:33:59","slug":"optimizing-openfoam-performance-and-cost-on-azure-hbv2-vms","status":"publish","type":"post","link":"https:\/\/www.microsoft.com\/ja-jp\/events\/azurebase\/blog\/optimizing-openfoam-performance-and-cost-on-azure-hbv2-vms\/","title":{"rendered":"Azure HBv2 VM \u3067\u306e OpenFOAM \u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30b3\u30b9\u30c8\u306e\u6700\u9069\u5316"},"content":{"rendered":"<div>\u672c\u30dd\u30b9\u30c8\u306f\u4ee5\u4e0b\u306e\u8a18\u4e8b\u306e\u7ffb\u8a33\u3067\u3059\u3002<\/div>\n<div><a href=\"https:\/\/techcommunity.microsoft.com\/t5\/azure-compute\/optimizing-openfoam-performance-and-cost-on-azure-hbv2-vms\/ba-p\/2595698\">Optimizing OpenFOAM Performance and Cost on Azure HBv2 VMs (microsoft.com)<\/a><\/div>\n<div><a href=\"https:\/\/techcommunity.microsoft.com\/t5\/user\/viewprofilepage\/user-id\/789338\" aria-label=\"Rachel Pruitt: \u30ec\u30a4\u30c1\u30a7\u30eb\u30fb\u30d7\u30eb\u30a4\u30c3\u30c8\u306e\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u3092\u898b\u308b\u306b\u306f\u3053\u3053\u3092\u30af\u30ea\u30c3\u30af\">Rachel Pruitt<\/a><\/div>\n<div>\u516c\u958b\u65e5\u6642: 2021 \u5e74 8 \u6708 3 \u65e5 09:00 AM<\/div>\n<p>\u5354\u529b\u8005: Jon Shelley\u3001\u30d7\u30ea\u30f3\u30b7\u30d1\u30eb PM \u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3001\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u3001Amirreza Rastegari\u3001\u30d7\u30ed\u30b0\u30e9\u30e0 \u30de\u30cd\u30fc\u30b8\u30e3\u30fc 2\u3001\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u3001Gaurav Uppal\u3001\u30d7\u30ed\u30b0\u30e9\u30e0 \u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3001\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8<\/p>\n<p>Azure <a href=\"https:\/\/docs.microsoft.com\/ja-jp\/azure\/virtual-machines\/workloads\/hpc\/hbv2-series-overview#:~:text=Hardware%20specifications%20%20%20%20Hardware%20Specifications%20,%28480%20GB%20total%29%20%203%20more%20rows%20\" aria-label=\"HBv2 \u30b7\u30ea\u30fc\u30ba\u306e\u4eee\u60f3\u30de\u30b7\u30f3\u306e\u6982\u8981\">HBv2<\/a> \u4eee\u60f3\u30de\u30b7\u30f3\u306f\u3001\u3042\u3089\u3086\u308b\u30d1\u30d6\u30ea\u30c3\u30af \u30af\u30e9\u30a6\u30c9 \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u4e2d\u3067\u6700\u9ad8\u30ec\u30d9\u30eb\u306e HPC \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3001\u304a\u3088\u3073\u30b3\u30b9\u30c8\u52b9\u7387\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002AMD EPYC<sup><a href=\"#footnote\" class=\"c-hyperlink\" aria-label=\"TM: HBv2 \u30c6\u30b9\u30c8\u69cb\u6210\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u79fb\u52d5\">TM<\/a><\/sup> 7V12 \u30d7\u30ed\u30bb\u30c3\u30b5\u3092\u642d\u8f09\u3057\u305f HBv2 VM \u306f\u3001\u30ea\u30fc\u30c0\u30fc\u30b7\u30c3\u30d7 \u30ec\u30d9\u30eb\u306e x86 \u30b3\u30a2\u6570\u3001\u30e1\u30e2\u30ea\u5e2f\u57df\u5e45\u3001\u304a\u3088\u3073 L3 \u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u3059\u3079\u3066\u306e HBv2 VM \u306b\u642d\u8f09\u3055\u308c\u3066\u3044\u308b 200 Gb\/\u79d2\u306e HDR InfiniBand \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u3088\u308a\u3001<a href=\"https:\/\/docs.microsoft.com\/ja-jp\/azure\/virtual-machine-scale-sets\/overview\">\u4eee\u60f3\u30de\u30b7\u30f3 \u30b9\u30b1\u30fc\u30eb \u30bb\u30c3\u30c8<\/a>\u3067\u306f 1 \u30b8\u30e7\u30d6\u3042\u305f\u308a 36,000 \u30b3\u30a2\u307e\u3067\u3001\u307e\u305f\u6700\u5927\u898f\u6a21\u306e\u304a\u5ba2\u69d8\u306b\u3064\u3044\u3066\u306f <a href=\"https:\/\/azure.microsoft.com\/ja-jp\/blog\/azure-hbv2-virtual-machines-eclipse-80000-cores-for-mpi-hpc\/\" aria-label=\"80,000 \u30b3\u30a2: Azure HBv2 \u4eee\u60f3\u30de\u30b7\u30f3\u3001MPI HPC \u3067 80,000 \u30b3\u30a2\u3092\u30b5\u30dd\u30fc\u30c8\">80,000 \u30b3\u30a2<\/a>\u307e\u3067\u306e MPI \u306e\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u8c4a\u5bcc\u306a\u30ea\u30bd\u30fc\u30b9\u306b\u3088\u308a\u304a\u5ba2\u69d8\u306f\u81ea\u5728\u306a\u69cb\u6210\u304c\u53ef\u80fd\u306a\u305f\u3081\u3001HPC \u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3084\u500b\u3005\u306e\u30e2\u30c7\u30eb\u3092\u6700\u9069\u5316\u3057\u3001\u6700\u9ad8\u30ec\u30d9\u30eb\u306e\u89e3\u6790\u901f\u5ea6\u3068\u7dcf\u30b3\u30b9\u30c8\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u539f\u7406\u3092\u5b9f\u969b\u306b\u8aac\u660e\u3059\u308b\u305f\u3081\u306b\u3001Azure HPC \u30c1\u30fc\u30e0\u306f HBv2 VM \u4e0a\u3067\u3001\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b CFD \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3042\u308b OpenFOAM \u3092\u3001\u6a19\u6e96\u7684\u306a\u300cMotorbike\u300d\u30e2\u30c7\u30eb\u3067 2,800 \u4e07\u30bb\u30eb\u306e\u30e1\u30c3\u30b7\u30e5 \u30b5\u30a4\u30ba\u3067\u5b9f\u884c\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u6f14\u7fd2\u3067\u306f\u3001OpenFOAM \u306e\u3088\u3046\u306a\u30e1\u30e2\u30ea\u5e2f\u57df\u5e45\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306e\u3001VM \u3042\u305f\u308a\u306e\u30b3\u30a2\u6570\u3092\u6291\u3048\u3066\u30b3\u30a2\u3042\u305f\u308a\u306e\u30e1\u30e2\u30ea\u5e2f\u57df\u5e45\u3092\u5897\u3084\u3059\u3053\u3068\u306e\u30e1\u30ea\u30c3\u30c8\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u30e1\u30e2\u30ea\u5e2f\u57df\u5e45\u306e FLOPS \u3068\u30d0\u30a4\u30c8\u6570\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u6539\u5584\u3059\u308b\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u3001\u540c\u3058\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u30e2\u30c7\u30eb\u3092 Amazon Web Services \u4e0a\u306e\u3042\u3089\u3086\u308b HPC \u4eee\u60f3\u30de\u30b7\u30f3\u88fd\u54c1\u3067\u5b9f\u884c\u3057\u305f\u5834\u5408\u3068\u6bd4\u8f03\u3057\u3066\u3001\u975e\u5e38\u306b\u512a\u308c\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u52b9\u7387\u3001\u304a\u3088\u3073\u30b3\u30b9\u30c8\u52b9\u7387\u304c\u5b9f\u73fe\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><strong><span style=\"font-size: 14pt;\">HBv2 \u306e\u30c6\u30b9\u30c8\u69cb\u6210<\/span><\/strong><br \/>\n\u5404 Azure HBv2 \u4eee\u60f3\u30de\u30b7\u30f3\u306e\u69cb\u6210\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul id=\"footnote\">\n<li>AMD EPYC 7V12 CPU \u304b\u3089\u306e 120 \u306e\u7269\u7406 CPU \u30b3\u30a2 (SMT \u306f\u65e2\u5b9a\u3067\u7121\u52b9)<\/li>\n<li>450 GB \u306e\u30e1\u30e2\u30ea (\u30ce\u30fc\u30c9\u3042\u305f\u308a)<\/li>\n<li>350 GB\/\u79d2\u306e\u30e1\u30e2\u30ea\u5e2f\u57df\u5e45 (STREAM TRIAD)<\/li>\n<li>200 Gb\/\u79d2\u306e Mellanox HDR InfiniBand<\/li>\n<\/ul>\n<p><strong><span style=\"font-size: 14pt;\">OpenFOAM<\/span><\/strong><br \/>\nOpenFOAM \u306f\u8907\u96d1\u306a\u30e2\u30c7\u30eb\u304a\u3088\u3073\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u5411\u3051\u306e\u30aa\u30fc\u30d7\u30f3 \u30bd\u30fc\u30b9\u306e CFD \u30bd\u30eb\u30d0\u30fc\u3067\u3059\u3002Motorbike \u30e2\u30c7\u30eb\u3067\u306f\u3001OpenFOAM \u306f\u30d0\u30a4\u30af\u3068\u30e9\u30a4\u30c0\u30fc\u306e\u5468\u56f2\u306e\u5b9a\u5e38\u6c17\u6d41\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002OpenFOAM \u306f\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u308a\u6307\u5b9a\u3055\u308c\u305f\u30d7\u30ed\u30bb\u30b9\u6570\u306b\u5f93\u3063\u3066\u8a08\u7b97\u3092\u8ca0\u8377\u5206\u6563\u3057\u3001\u89e3\u6790\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3054\u3068\u306b\u30e1\u30c3\u30b7\u30e5\u3092\u5206\u5272\u3057\u307e\u3059\u3002\u89e3\u6790\u306e\u5b8c\u4e86\u5f8c\u3001\u30e1\u30c3\u30b7\u30e5\u3068\u89e3\u304c 1 \u3064\u306e\u9818\u57df\u306b\u518d\u5408\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f\u4e2d\u898f\u6a21\u306e\u30e2\u30c7\u30eb\u3067\u3042\u308b\u305f\u3081\u3001\u3042\u308b\u70b9\u307e\u3067\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3057\u305f\u5f8c\u3001\u305d\u306e\u5f8c\u306f\u7dda\u5f62\u306b\u306f\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3057\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u8a00\u3044\u63db\u3048\u308b\u3068\u3001\u3053\u306e\u3088\u3046\u306a\u30e2\u30c7\u30eb\u3067\u306f\u300c\u30b9\u30a4\u30fc\u30c8 \u30b9\u30dd\u30c3\u30c8\u300d\u307e\u3067\u306f\u8ffd\u52a0\u30b3\u30b9\u30c8\u306a\u3057\u3067\u89e3\u6790\u901f\u5ea6\u304c\u4e0a\u6607\u3057\u7d9a\u3051\u307e\u3059\u304c\u3001\u3053\u306e\u70b9\u3092\u8d85\u3048\u308b\u3068\u89e3\u6790\u901f\u5ea6\u3092\u4e0a\u3052\u308b\u306b\u306f\u30b8\u30e7\u30d6\u3042\u305f\u308a\u306e\u30b3\u30b9\u30c8\u3082\u5897\u52a0\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u6f14\u7fd2\u3067\u4f7f\u7528\u3057\u305f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ol>\n<li><a href=\"https:\/\/openfoam.org\/\">OpenFOAM CFD Software<\/a> (v1912)<\/li>\n<li><a href=\"http:\/\/www.spack.io\/\">Spack Package Manager<\/a> (v0.15.4)<\/li>\n<li><a href=\"https:\/\/gcc.gnu.org\/gcc-9\/\">GNU Compiler Collection<\/a> (v9.2.0)<\/li>\n<li><a href=\"https:\/\/docs.mellanox.com\/pages\/viewpage.action?pageId=12006256\">Mellanox HPC-X Software Toolkit<\/a> v2.7.0 (OpenMPI v4.0.4 \u4e0a\u306b\u69cb\u7bc9)<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p><strong><span style=\"font-size: 14pt;\">\u7d50\u679c<\/span><\/strong><br \/>\n\u56f3 1 \u306b\u3001\u30e2\u30c7\u30eb\u3092 1 \uff5e 32 \u53f0\u306e VM \u3067\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3057\u305f\u3068\u304d\u306e\u751f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9 \u30c7\u30fc\u30bf\u3092\u793a\u3057\u307e\u3059\u30021 \uff5e 16 \u53f0\u306e VM \u306e\u5c0f\u30b9\u30b1\u30fc\u30eb\u69cb\u6210\u3067\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u5b9f\u6642\u9593\u306f\u901a\u4fe1\u3067\u306f\u306a\u304f\u8a08\u7b97\u306b\u8cbb\u3084\u3055\u308c\u308b\u305f\u3081\u300160 \u30b3\u30a2\/\u30ce\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u305f\u307b\u3046\u304c (\u9752\u7dda) \u512a\u308c\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u52b9\u7387\u304c\u9054\u6210\u3055\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u30b9\u30b1\u30fc\u30eb\u304c\u5927\u304d\u304f\u306a\u308b\u306b\u3064\u308c\u300130 \u30b3\u30a2\/\u30ce\u30fc\u30c9\u306e\u307f\u3092\u4f7f\u7528\u3057\u305f\u307b\u3046\u304c (\u7dd1\u7dda\uff09 \u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u52b9\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u300232 \u53f0\u306e VM \u306e\u30d5\u30eb\u30b9\u30b1\u30fc\u30eb\u3067\u306f\u300130 \u30b3\u30a2\/\u30ce\u30fc\u30c9\u306e\u307f\u3092\u4f7f\u7528\u3057\u305f\u307b\u3046\u304c\u3001\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u52b9\u7387\u304c\u9ad8\u3044\u3060\u3051\u3067\u306a\u304f\u3001\u7d76\u5bfe\u7684\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3082\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-large\" src=\"https:\/\/techcommunity.microsoft.com\/t5\/image\/serverpage\/image-id\/299602iE3218D4F72B678BD\/image-size\/large?v=v2&amp;px=999\" alt=\"Azure HBv2 \u306b\u3088\u308b\u5927\u898f\u6a21\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\" width=\"654\" height=\"482\" \/><\/p>\n<p>\u56f3 2 \u306e\u30d3\u30b8\u30cd\u30b9\u4e0a\u306e\u8003\u616e\u4e8b\u9805\u306b\u76ee\u3092\u5411\u3051\u308b\u3068\u3001\u30b8\u30e7\u30d6\u3042\u305f\u308a\u306e\u30b3\u30b9\u30c8\u304c\u30b9\u30b1\u30fc\u30eb\u3068\u3068\u3082\u306b\u5909\u5316\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3069\u3061\u3089\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u3082\u540c\u3058\u6570\u306e VM \u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30b3\u30b9\u30c8\u306e\u5dee\u306f\u3001VM \u30b9\u30b1\u30fc\u30eb\u306e\u7279\u5b9a\u306e\u30ec\u30d9\u30eb\u3067\u3069\u3061\u3089\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u3088\u308a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u9ad8\u3044\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u6f14\u7fd2\u306e\u5927\u534a\u3067\u306f 60 \u30b3\u30a2\/\u30ce\u30fc\u30c9\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u307b\u3046\u304c\u3001\u30b3\u30b9\u30c8\u52b9\u7387\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u304c\u300132 \u53f0\u306e VM \u3067\u306f 30 \u30b3\u30a2\/\u30ce\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u305f\u307b\u3046\u304c\u3001\u30b3\u30b9\u30c8\u52b9\u7387\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-large\" src=\"https:\/\/techcommunity.microsoft.com\/t5\/image\/serverpage\/image-id\/299603i0B687B1429D17795\/image-size\/large?v=v2&amp;px=999\" alt=\"Azure HBv2 \u3092\u4f7f\u7528\u3057\u305f\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u30b3\u30b9\u30c8\" width=\"667\" height=\"487\" \/><\/p>\n<p>\u3053\u306e\u30c7\u30fc\u30bf\u3092\u3001HPC \u306e\u304a\u5ba2\u69d8\u304c\u3001\u5c02\u7528 HPC \u6a5f\u80fd\u306e\u63d0\u4f9b\u306b\u304a\u3051\u308b Azure \u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u5f37\u307f\u3092\u7406\u89e3\u3059\u308b\u3046\u3048\u3067\u5f79\u7acb\u3064\u8996\u70b9\u3067\u793a\u3059\u305f\u3081\u306b\u3001HBv2 \u306e\u7d50\u679c\u3092\u3001c5n.18xlarge \u4eee\u60f3\u30de\u30b7\u30f3\u3092\u4f7f\u7528\u3057\u305f Amazon Web Services \u3067\u306e\u540c\u3058\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u30e2\u30c7\u30eb\u306e\u7d50\u679c (AWS \u306e<a href=\"https:\/\/pages.awscloud.com\/rs\/112-TZM-766\https://www.microsoft.com/images\/AWS-Auto-May2020-CFDMotorsport.pdf\">\u30e2\u30fc\u30bf\u30fc\u30b9\u30dd\u30fc\u30c4\u5411\u3051\u306e\u6570\u5024\u6d41\u4f53\u529b\u5b66<\/a>\u30ec\u30dd\u30fc\u30c8\u304b\u3089\u5f15\u7528) \u3068\u6bd4\u8f03\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<p>C5n.18xlarge \u306e\u4ed5\u69d8\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li>Intel Xeon 8124m (\u300cSkylake\u300d) \u304b\u3089\u306e 36 \u306e\u7269\u7406 CPU \u30b3\u30a2 (HT \u306f\u65e2\u5b9a\u3067\u6709\u52b9)<\/li>\n<li>192 GB \u306e\u30e1\u30e2\u30ea (\u30ce\u30fc\u30c9\u3042\u305f\u308a)<\/li>\n<li>190 GB\/\u79d2\u306e\u30e1\u30e2\u30ea\u5e2f\u57df\u5e45 (STREAM TRIAD)<\/li>\n<li>100 Gb\/\u79d2\u306e\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8 (AWS \u300c\u4f4e\u9045\u5ef6\u300d EFA \u3092\u4f7f\u7528)<\/li>\n<\/ul>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-large aligncenter\" src=\"https:\/\/techcommunity.microsoft.com\/t5\/image\/serverpage\/image-id\/299606iA2A428BCAA1EF9E8\/image-size\/large?v=v2&amp;px=999\" alt=\"Azure HBv2 \u3068 AWS C5n.18xlarge \u306e\u6bd4\u8f03\" width=\"705\" height=\"490\" \/><\/p>\n<div>(AWS \u51fa\u5178: <a href=\"https:\/\/pages.awscloud.com\/rs\/112-TZM-766\https://www.microsoft.com/images\/AWS-Auto-May2020-CFDMotorsport.pdf\">AWS-Auto-May2020-CFDMotorsport.pdf (awscloud.com)<\/a>\u3001p. 21)<\/div>\n<div><strong><em>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/em><\/strong><strong><em>\u56f3<\/em><\/strong><strong><em> 3: Azure HBv2 <\/em><\/strong><strong><em>\u3068<\/em><\/strong><strong><em> AWS C5n.18xlarge <\/em><\/strong><strong><em>\u306e\u6bd4\u8f03<\/em><\/strong><\/div>\n<p>&nbsp;<\/p>\n<p>\u56f3 3 \u3067\u306f\u3001\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u6f14\u7fd2\u306e\u5168\u7bc4\u56f2\u3092\u901a\u3057\u3066\u3001HBv2 \u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c 2.16 \uff5e 2.68 \u500d\u9ad8\u3044\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u300260 \u30b3\u30a2\/\u30ce\u30fc\u30c9\u3068 30 \u30b3\u30a2\/\u30ce\u30fc\u30c9\u306e\u3069\u3061\u3089\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u3082 (\u4e00\u65b9\u306f C5.18xlarge \u3088\u308a\u3082\u591a\u304f\u306e\u30b3\u30a2\u3092\u4f7f\u7528\u3057\u3001\u3082\u3046\u4e00\u65b9\u306f\u3088\u308a\u5c11\u306a\u3044\u30b3\u30a2\u3092\u4f7f\u7528)\u3001\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u6f14\u7fd2\u5168\u4f53\u3092\u901a\u3057\u3066\u5927\u5e45\u306b\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9 \u30ec\u30d9\u30eb\u304c\u898b\u3089\u308c\u307e\u3059\u3002HBv2 \u306e\u9ad8\u3044\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u52b9\u7387\u306b\u3082\u6ce8\u76ee\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u306e\u512a\u308c\u305f\u30a4\u30f3\u30bf\u30fc\u30b3\u30cd\u30af\u30c8 \u30c6\u30af\u30ce\u30ed\u30b8\u306b\u3088\u308a\u3001\u6f14\u7fd2\u306e\u6700\u5f8c\u307e\u3067\u8d85\u7dda\u5f62\u306b\u4e0a\u6607\u3057\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u6f14\u7fd2\u306e\u307b\u307c\u5168\u7bc4\u56f2\u3092\u901a\u3057\u3066\u30011 \u53f0\u306e VM \u3060\u3051\u3067\u554f\u984c\u3092\u89e3\u6790\u3059\u308b\u5834\u5408\u3068\u6bd4\u3079\u3066\u3001<span style=\"color: #3366ff;\"><strong><em>\u304a\u5ba2\u69d8\u304c\u3088\u308a\u591a\u304f\u306e<\/em><\/strong><strong><em> VM <\/em><\/strong><strong><em>\u3092\u5c0e\u5165\u3059\u308b\u307b\u3069\u3001\u7dcf\u30b3\u30b9\u30c8\u306f\u6e1b\u308a\u307e\u3059<\/em><\/strong>\u3002<\/span><\/p>\n<p>\u3053\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9 \u30c7\u30fc\u30bf\u3092\u3001\u7c73\u56fd\u306e\u985e\u4f3c\u306e\u5730\u57df\u3067\u306e\u5404\u30af\u30e9\u30a6\u30c9 \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304b\u3089\u306e\u5404 VM \u30c1\u30fc\u30e0\u306e\u5f93\u91cf\u5236 (\u307e\u305f\u306f\u300c\u30aa\u30f3\u30c7\u30de\u30f3\u30c9\u300d) \u4fa1\u683c\u3068\u91cd\u306d\u5408\u308f\u305b\u305f\u3082\u306e\u304c\u3001\u4ee5\u4e0b\u306e\u56f3 4 \u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-large aligncenter\" src=\"https:\/\/techcommunity.microsoft.com\/t5\/image\/serverpage\/image-id\/299608i02753B6EF38F404A\/image-size\/large?v=v2&amp;px=999\" width=\"700\" height=\"508\" \/><\/p>\n<div>\u30c7\u30fc\u30bf \u30bd\u30fc\u30b9: <a href=\"https:\/\/pages.awscloud.com\/rs\/112-TZM-766\https://www.microsoft.com/images\/AWS-Auto-May2020-CFDMotorsport.pdf\" alt=\"\u89e3\u6790\u30b3\u30b9\u30c8\u3001Azure HBv2 \u3068 AWS C5n.18xlarge \u306e\u6bd4\u8f03\">AWS-Auto-May2020-CFDMotorsport.pdf (awscloud.com)<\/a>\u3001p. 21<\/div>\n<div><strong><em>\u56f3<\/em><\/strong><strong><em> 4: <\/em><\/strong><strong><em>\u89e3\u6790\u30b3\u30b9\u30c8\u3001<\/em><\/strong><strong><em>Azure HBv2 <\/em><\/strong><strong><em>\u3068<\/em><\/strong><strong><em> AWS C5n.18xlarge <\/em><\/strong><strong><em>\u306e\u6bd4\u8f03<\/em><\/strong><\/div>\n<p>&nbsp;<\/p>\n<p>\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u6f14\u7fd2\u306e\u5168\u7bc4\u56f2\u3092\u901a\u3057\u3066\u3001<strong>\u7dcf\u89e3\u6790\u30b3\u30b9\u30c8<\/strong>\u306f\u3001AWS \u3068\u6bd4\u8f03\u3057\u3066\u3001Azure \u3067\u306f\u6700\u5927\u3067 2.45 \u500d\u4f4e\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u6700\u5927\u306e\u5dee\u306f 16 \u53f0\u306e VM \u3067\u767a\u751f\u3057\u3001\u3053\u3053\u3067\u306e Azure \u3067\u306e\u89e3\u6790\u30b3\u30b9\u30c8\u306f\u3001\u304a\u5ba2\u69d8\u304c AWS \u3067\u540c\u3058\u554f\u984c\u3092\u89e3\u6790\u3057\u305f\u5834\u5408\u306e 40% \u4ee5\u4e0b\u3067\u3059\u3002<\/p>\n<p><span style=\"font-size: 14pt;\"><strong>\u307e\u3068\u3081<\/strong><\/span><br \/>\n\u30b3\u30b9\u30c8\u52b9\u7387\u304c\u9ad8\u304f\u3001\u52b9\u7387\u7684\u306b\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u69cb\u6210\u8981\u7d20\u306f\u3001\u512a\u308c\u305f HPC \u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u306e\u7279\u5fb4\u3067\u3042\u308a\u3001\u79d1\u5b66\u8005\u3084\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u6700\u5c0f\u9650\u306e\u30b3\u30b9\u30c8\u3067\u3088\u308a\u8fc5\u901f\u306b\u6d1e\u5bdf\u3092\u7372\u5f97\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u9006\u306b\u8a00\u3048\u3070\u3001HPC \u306e\u304a\u5ba2\u69d8\u306f\u9ad8\u4fa1\u3067\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u4f4e\u3044 HPC \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u3053\u308c\u307e\u3067\u907f\u3051\u3066\u304d\u3066\u304a\u308a\u3001\u30d1\u30d6\u30ea\u30c3\u30af \u30af\u30e9\u30a6\u30c9\u306e\u6642\u4ee3\u3067\u3082\u305d\u308c\u306f\u7d99\u7d9a\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u6f14\u7fd2\u3067\u306f\u3001Microsoft Azure HPC \u30c1\u30fc\u30e0\u306f\u3001Azure HBv2 \u3068 OpenFOAM \u304c\u6700\u5f37\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u3042\u308b\u3053\u3068\u3092\u5b9f\u8a3c\u3057\u307e\u3057\u305f\u3002Azure HBv2 \u4eee\u60f3\u30de\u30b7\u30f3\u306f\u3001\u4ed6\u306e\u30d1\u30d6\u30ea\u30c3\u30af \u30af\u30e9\u30a6\u30c9 \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3068\u6bd4\u3079\u3066\u4e00\u8cab\u3057\u3066\u5927\u5e45\u306a\u30ea\u30fc\u30c9\u3092\u5b9f\u73fe\u3057\u3001\u304a\u5ba2\u69d8\u304c\u3042\u3089\u3086\u308b\u898f\u6a21\u3067\u89e3\u6790\u901f\u5ea6\u3068\u30b3\u30b9\u30c8\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u3053\u308c\u3089\u306e\u30c7\u30fc\u30bf\u306b\u57fa\u3065\u304f\u6bd4\u8f03\u304b\u3089\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7d50\u8ad6\u3092\u5c0e\u304d\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li>Azure HBv2 \u30b7\u30ea\u30fc\u30ba\u306f CFD \u306b\u5bfe\u3057\u3066\u5b9f\u8a3c\u6e08\u307f\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u3042\u308a\u3001\u30e2\u30c7\u30eb\u306b\u3088\u3063\u3066\u306f\u8d85\u7dda\u5f62\u306e\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3092\u5b9f\u73fe\u3067\u304d\u308b\u3002<\/li>\n<li>\u30d7\u30ed\u30bb\u30b9\u3054\u3068\u306e\u30e1\u30e2\u30ea\u5e2f\u57df\u5e45\u306e\u6bd4\u7387\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u5b9f\u884c\u6642\u9593\u3092\u77ed\u7e2e\u3057\u3001\u89e3\u3042\u305f\u308a\u306e\u7dcf\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3067\u304d\u308b\u3002<\/li>\n<li>Azure HBv2 \u306f\u73fe\u5728\u30af\u30e9\u30a6\u30c9\u3067\u6700\u3082\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a CFD \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u3002<\/li>\n<li>OpenFOAM \u306e\u3088\u3046\u306a CFD \u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306e\u5b9f\u884c\u6642\u306b\u306f\u3001AWS \u306e\u6700\u4e0a\u4f4d\u4eee\u60f3\u30de\u30b7\u30f3 \u30aa\u30d5\u30a1\u30ea\u30f3\u30b0\u3068\u6bd4\u8f03\u3057\u3066\u3001Azure HBv2 \u306f\u512a\u308c\u305f\u30b3\u30b9\u30c8\/\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6bd4\u3092\u5b9f\u73fe\u3059\u308b\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u30dd\u30b9\u30c8\u306f\u4ee5\u4e0b\u306e\u8a18\u4e8b\u306e\u7ffb\u8a33\u3067\u3059\u3002 Optimizing OpenFOAM Performance and Cost on Azure HBv2 VMs (microsoft.com) Rachel Pruitt \u516c\u958b\u65e5\u6642 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[146],"tags":[69,133,147,148,149,150,151,152],"_links":{"self":[{"href":"https:\/\/www.microsoft.com\/ja-jp\/events\/azurebase\/wp-json\/wp\/v2\/posts\/4627"}],"collection":[{"href":"https:\/\/www.microsoft.com\/ja-jp\/events\/azurebase\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.microsoft.com\/ja-jp\/events\/azurebase\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.microsoft.com\/ja-jp\/events\/azurebase\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.microsoft.com\/ja-jp\/events\/azurebase\/wp-json\/wp\/v2\/comments?post=4627"}],"version-history":[{"count":24,"href":"https:\/\/www.microsoft.com\/ja-jp\/events\/azurebase\/wp-json\/wp\/v2\/posts\/4627\/revisions"}],"predecessor-version":[{"id":7180,"href":"https:\/\/www.microsoft.com\/ja-jp\/events\/azurebase\/wp-json\/wp\/v2\/posts\/4627\/revisions\/7180"}],"wp:attachment":[{"href":"https:\/\/www.microsoft.com\/ja-jp\/events\/azurebase\/wp-json\/wp\/v2\/media?parent=4627"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.microsoft.com\/ja-jp\/events\/azurebase\/wp-json\/wp\/v2\/categories?post=4627"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.microsoft.com\/ja-jp\/events\/azurebase\/wp-json\/wp\/v2\/tags?post=4627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}