{"id":11610,"date":"2022-06-13T04:17:25","date_gmt":"2022-06-12T19:17:25","guid":{"rendered":"https:\/\/wp.study3.biz\/?p=11610"},"modified":"2025-12-13T17:05:23","modified_gmt":"2025-12-13T08:05:23","slug":"amd-epyc-7742-64-core-processor-x2-opensuse-leap-15-4-alpha-titan-rtx-x2-cuda-11-5-samples%e3%81%a7simplep2p-p2pbandwidthlatencytest-bandwidthtest-devicequery-nvidia-smi-nvlink-c%e3%82%92%e5%8b%95","status":"publish","type":"post","link":"https:\/\/wp.study3.biz\/?p=11610","title":{"rendered":"\u7b2c2\u4e16\u4ee3 AMD EPYC 7742 64-Core Processor x2  openSUSE Leap 15.4 Alpha TITAN RTX x2 CUDA 11.5 Samples\u3067simpleP2P p2pBandwidthLatencyTest bandwidthTest deviceQuery nvidia-smi nvlink -c\u3092\u52d5\u4f5c\u3055\u305b\u3066\u307f\u305f"},"content":{"rendered":"<p>simpleP2P (cudaMemcpyPeer \/ cudaMemcpy between GPU0 and GPU1:43.52GB\/s) \u3068p2pBandwidthLatencyTest {P2P=Enabled Bandwidth (P2P Writes) Matrix 47 GB\/s,P2P=Enabled Bandwidth Matrix 94 (GB\/s)}<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wp.study3.biz\/wp-content\/uploads\/2021\/11\/simpleP2P-p2pBandwidthLatencyTest-2.jpg\" alt=\"\" width=\"1920\" height=\"1080\" class=\"alignnone size-full wp-image-9958\" \/><br \/>\nbandwidthTest (Device to Device Bandwidth 539.9 GB\/s)<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wp.study3.biz\/wp-content\/uploads\/2021\/11\/bandwidthTest.jpg\" alt=\"\" width=\"1920\" height=\"1080\" class=\"alignnone size-full wp-image-9959\" \/><br \/>\ndeviceQuery<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wp.study3.biz\/wp-content\/uploads\/2021\/11\/deviceQuery-2.jpg\" alt=\"\" width=\"1920\" height=\"1080\" class=\"alignnone size-full wp-image-9960\" \/><br \/>\nnvidia-smi \u3068 nvidia-smi nvlink -c<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wp.study3.biz\/wp-content\/uploads\/2021\/11\/nvidia-smi-nvlink-c-2.jpg\" alt=\"\" width=\"1920\" height=\"1080\" class=\"alignnone size-full wp-image-9961\" \/><br \/>\n\u8a73\u7d30\u306f\u4e0b\u8a18\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<br \/>\n<a href=\"https:\/\/wp.study3.biz\/wp-content\/uploads\/2021\/11\/AMD-EPYC-7742-64-Core-Processor-x2-openSUSE-Leap-15.4-Alpha-TITAN-RTX-x2-CUDA-11.5-Samples-simpleP2P-p2pBandwidthLatencyTest-bandwidthTest-deviceQuery-nvidia-smi-nvlink-c.txt\">AMD EPYC 7742 64-Core Processor x2 openSUSE Leap 15.4 Alpha TITAN RTX x2 CUDA 11.5 Samples simpleP2P p2pBandwidthLatencyTest bandwidthTest deviceQuery nvidia-smi nvlink -c<\/a><br \/>\n\u95a2\u9023<a href=\"https:\/\/www.pugetsystems.com\/labs\/hpc\/RTX-2080Ti-with-NVLINK---TensorFlow-Performance-Includes-Comparison-with-GTX-1080Ti-RTX-2070-2080-2080Ti-and-Titan-V-1267\/\">\u30b5\u30a4\u30c8<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>simpleP2P (cudaMemcpyPeer \/ cudaMemcpy between GPU0 and GPU1:43.52GB\/s) \u3068p2pBandwidthLatencyTest {P2P=Enabled  &hellip; <a href=\"https:\/\/wp.study3.biz\/?p=11610\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[30,18,16],"tags":[],"class_list":["post-11610","post","type-post","status-publish","format-standard","hentry","category-2-sockets","category-nvidia","category-opensuse"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wp.study3.biz\/index.php?rest_route=\/wp\/v2\/posts\/11610","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.study3.biz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.study3.biz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.study3.biz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.study3.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11610"}],"version-history":[{"count":3,"href":"https:\/\/wp.study3.biz\/index.php?rest_route=\/wp\/v2\/posts\/11610\/revisions"}],"predecessor-version":[{"id":28890,"href":"https:\/\/wp.study3.biz\/index.php?rest_route=\/wp\/v2\/posts\/11610\/revisions\/28890"}],"wp:attachment":[{"href":"https:\/\/wp.study3.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11610"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.study3.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11610"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.study3.biz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}