{"id":6456,"date":"2021-08-05T02:28:26","date_gmt":"2021-08-04T17:28:26","guid":{"rendered":"https:\/\/wp.study3.biz\/?p=6456"},"modified":"2021-08-05T02:29:29","modified_gmt":"2021-08-04T17:29:29","slug":"amd-ryzen-threadripper-pro-3995wx-64-core-windows-10-pro-titan-rtx-x2-cuda-11-3-samples-p2pbandwidthlatencytest-%e3%82%92%e5%8b%95%e4%bd%9c%e3%81%95%e3%81%9b%e3%81%a6%e3%81%bf%e3%81%9f","status":"publish","type":"post","link":"https:\/\/wp.study3.biz\/?p=6456","title":{"rendered":"AMD Ryzen Threadripper PRO 3995WX 64-Core Windows 10 Pro TITAN RTX x2 CUDA 11.3 Samples  p2pBandwidthLatencyTest \u3092\u52d5\u4f5c\u3055\u305b\u3066\u307f\u305f"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wp.study3.biz\/wp-content\/uploads\/2021\/04\/17ab9a130aaaad8a0c59652508e2769c.jpg\" alt=\"\" width=\"3840\" height=\"2160\" class=\"alignnone size-full wp-image-6463\" \/><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wp.study3.biz\/wp-content\/uploads\/2021\/04\/win10-pro-3995wx-cuda11.3.jpg\" alt=\"\" width=\"3840\" height=\"2160\" class=\"alignnone size-full wp-image-6464\" \/><br \/>\nC:\\Program Files\\NVIDIA Corporation\\NVSMI>nvcc -V<br \/>\nnvcc: NVIDIA (R) Cuda compiler driver<br \/>\nCopyright (c) 2005-2021 NVIDIA Corporation<br \/>\nBuilt on Sun_Mar_21_19:24:09_Pacific_Daylight_Time_2021<br \/>\nCuda compilation tools, release 11.3, V11.3.58<br \/>\nBuild cuda_11.3.r11.3\/compiler.29745058_0<\/p>\n<p>C:\\Program Files\\NVIDIA Corporation\\NVSMI><\/p>\n<p>C:\\Windows\\system32>cd C:\\ProgramData\\NVIDIA Corporation\\CUDA Samples\\v11.3\\bin\\win64\\Debug<br \/>\nC:\\ProgramData\\NVIDIA Corporation\\CUDA Samples\\v11.3\\bin\\win64\\Debug>p2pBandwidthLatencyTest<br \/>\n[P2P (Peer-to-Peer) GPU Bandwidth Latency Test]<br \/>\nDevice: 0, NVIDIA TITAN RTX, pciBusID: 41, pciDeviceID: 0, pciDomainID:0<br \/>\nDevice: 1, NVIDIA TITAN RTX, pciBusID: 61, pciDeviceID: 0, pciDomainID:0<br \/>\nDevice=0 CAN Access Peer Device=1<br \/>\nDevice=1 CAN Access Peer Device=0<\/p>\n<p>***NOTE: In case a device doesn&#8217;t have P2P access to other one, it falls back to normal memcopy procedure.<br \/>\nSo you can see lesser Bandwidth (GB\/s) and unstable Latency (us) in those cases.<br \/>\n<a href=\"https:\/\/wp.study3.biz\/wp-content\/uploads\/2021\/04\/win10-pro-3995wx-cuda11.3-p2pBandwidthLatencyTest.txt\">win10 pro 3995wx cuda11.3 p2pBandwidthLatencyTest<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C:\\Program Files\\NVIDIA Corporation\\NVSMI>nvcc -V nvcc: NVIDIA (R) Cuda compiler driver Copyright (c) 2005-202 &hellip; <a href=\"https:\/\/wp.study3.biz\/?p=6456\">\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":[18,10],"tags":[],"class_list":["post-6456","post","type-post","status-publish","format-standard","hentry","category-nvidia","category-windows"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wp.study3.biz\/index.php?rest_route=\/wp\/v2\/posts\/6456","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=6456"}],"version-history":[{"count":5,"href":"https:\/\/wp.study3.biz\/index.php?rest_route=\/wp\/v2\/posts\/6456\/revisions"}],"predecessor-version":[{"id":6468,"href":"https:\/\/wp.study3.biz\/index.php?rest_route=\/wp\/v2\/posts\/6456\/revisions\/6468"}],"wp:attachment":[{"href":"https:\/\/wp.study3.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6456"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.study3.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6456"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.study3.biz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}