{"id":12480,"date":"2019-12-03T03:12:20","date_gmt":"2019-12-02T18:12:20","guid":{"rendered":"https:\/\/wp.study3.biz\/?p=12480"},"modified":"2022-08-10T16:13:23","modified_gmt":"2022-08-10T07:13:23","slug":"ubuntu18-04-2-rtx2080ti-x2-cuda-10-1-samples-%e3%81%a7-simplep2p-p2pbandwidthlatencytest-devicequery-bandwidthtest%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=12480","title":{"rendered":"Ubuntu18.04.2 RTX2080Ti x2 CUDA 10.1 Samples \u3067 simpleP2P p2pBandwidthLatencyTest deviceQuery bandwidthTest\u3092\u52d5\u4f5c\u3055\u305b\u3066\u307f\u305f"},"content":{"rendered":"<p>chibi@1804:~$ sudo hddtemp \/dev\/sda<br \/>\n[sudo] chibi \u306e\u30d1\u30b9\u30ef\u30fc\u30c9:<br \/>\n\/dev\/sda: TS240GSSD220S: 36\u00b0C<br \/>\nchibi@1804:~$ cat \/etc\/os-release<br \/>\nNAME=&#8221;Ubuntu&#8221;<br \/>\nVERSION=&#8221;18.04.2 LTS (Bionic Beaver)&#8221;<br \/>\nID=ubuntu<br \/>\nID_LIKE=debian<br \/>\nPRETTY_NAME=&#8221;Ubuntu 18.04.2 LTS&#8221;<br \/>\nVERSION_ID=&#8221;18.04&#8243;<br \/>\nHOME_URL=&#8221;https:\/\/www.ubuntu.com\/&#8221;<br \/>\nSUPPORT_URL=&#8221;https:\/\/help.ubuntu.com\/&#8221;<br \/>\nBUG_REPORT_URL=&#8221;https:\/\/bugs.launchpad.net\/ubuntu\/&#8221;<br \/>\nPRIVACY_POLICY_URL=&#8221;https:\/\/www.ubuntu.com\/legal\/terms-and-policies\/privacy-policy&#8221;<br \/>\nVERSION_CODENAME=bionic<br \/>\nUBUNTU_CODENAME=bionic<br \/>\nchibi@1804:~$ nvcc -V<br \/>\nnvcc: NVIDIA (R) Cuda compiler driver<br \/>\nCopyright (c) 2005-2019 NVIDIA Corporation<br \/>\nBuilt on Wed_Apr_24_19:10:27_PDT_2019<br \/>\nCuda compilation tools, release 10.1, V10.1.168<br \/>\nchibi@1804:~\/NVIDIA_CUDA-10.1_Samples\/0_Simple\/simpleP2P$ .\/simpleP2P<br \/>\n[.\/simpleP2P] &#8211; Starting&#8230;<br \/>\nChecking for multiple GPUs&#8230;<br \/>\nCUDA-capable device count: 2<\/p>\n<p>Checking GPU(s) for support of peer to peer memory access&#8230;<br \/>\n> Peer access from GeForce RTX 2080 Ti (GPU0) -> GeForce RTX 2080 Ti (GPU1) : Yes<br \/>\n> Peer access from GeForce RTX 2080 Ti (GPU1) -> GeForce RTX 2080 Ti (GPU0) : Yes<br \/>\nEnabling peer access between GPU0 and GPU1&#8230;<br \/>\nAllocating buffers (64MB on GPU0, GPU1 and CPU Host)&#8230;<br \/>\nCreating event handles&#8230;<br \/>\ncudaMemcpyPeer \/ cudaMemcpy between GPU0 and GPU1: 43.53GB\/s<br \/>\nPreparing host buffer and memcpy to GPU0&#8230;<br \/>\nRun kernel on GPU1, taking source data from GPU0 and writing to GPU1&#8230;<br \/>\nRun kernel on GPU0, taking source data from GPU1 and writing to GPU0&#8230;<br \/>\nCopy data back to host from GPU0 and verify results&#8230;<br \/>\nDisabling peer access&#8230;<br \/>\nShutting down&#8230;<br \/>\nTest passed<br \/>\nchibi@1804:~\/NVIDIA_CUDA-10.1_Samples\/0_Simple\/simpleP2P$<br \/>\n<a href=\"http:\/\/wp.study3.biz\/wp-content\/uploads\/2019\/06\/Ubuntu18.04.2-RTX2080Ti-x2-CUDA-10.1-Samples-simpleP2P-p2pBandwidthLatencyTest-deviceQuery-bandwidthTest.txt\">Ubuntu18.04.2 RTX2080Ti x2 CUDA 10.1 Samples simpleP2P p2pBandwidthLatencyTest deviceQuery bandwidthTest<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>chibi@1804:~$ sudo hddtemp \/dev\/sda [sudo] chibi \u306e\u30d1\u30b9\u30ef\u30fc\u30c9: \/dev\/sda: TS240GSSD220S: 36\u00b0C chibi@1804:~$ cat \/etc\/ &hellip; <a href=\"https:\/\/wp.study3.biz\/?p=12480\">\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":[18,17],"tags":[],"class_list":["post-12480","post","type-post","status-publish","format-standard","hentry","category-nvidia","category-ubuntu"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wp.study3.biz\/index.php?rest_route=\/wp\/v2\/posts\/12480","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=12480"}],"version-history":[{"count":3,"href":"https:\/\/wp.study3.biz\/index.php?rest_route=\/wp\/v2\/posts\/12480\/revisions"}],"predecessor-version":[{"id":12485,"href":"https:\/\/wp.study3.biz\/index.php?rest_route=\/wp\/v2\/posts\/12480\/revisions\/12485"}],"wp:attachment":[{"href":"https:\/\/wp.study3.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12480"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.study3.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12480"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.study3.biz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12480"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}