{"id":12483,"date":"2019-12-03T03:11:56","date_gmt":"2019-12-02T18:11:56","guid":{"rendered":"https:\/\/wp.study3.biz\/?p=12483"},"modified":"2022-08-10T16:23:05","modified_gmt":"2022-08-10T07:23:05","slug":"ubuntu18-04-2-rtx2080ti-x2-cuda-10-1-samples%e3%81%a7-nbody%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=12483","title":{"rendered":"Ubuntu18.04.2 RTX2080Ti x2 CUDA 10.1 Samples\u3067 nbody\u3092\u52d5\u4f5c\u3055\u305b\u3066\u307f\u305f"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/wp.study3.biz\/wp-content\/uploads\/2019\/06\/Screenshot-from-2019-06-02-06-26-27-300x169.png\" alt=\"\" width=\"300\" height=\"169\" class=\"alignnone size-medium wp-image-19395\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/wp.study3.biz\/wp-content\/uploads\/2019\/06\/Screenshot-from-2019-06-02-06-26-28-300x169.png\" alt=\"\" width=\"300\" height=\"169\" class=\"alignnone size-medium wp-image-19396\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/wp.study3.biz\/wp-content\/uploads\/2019\/06\/Screenshot-from-2019-06-02-06-26-29-300x169.png\" alt=\"\" width=\"300\" height=\"169\" class=\"alignnone size-medium wp-image-19397\" \/><br \/>\nchibi@1804:~\/NVIDIA_CUDA-10.1_Samples\/5_Simulations\/nbody$ .\/nbody<br \/>\nRun &#8220;nbody -benchmark [-numbodies=<numBodies>]&#8221; to measure performance.<br \/>\n        -fullscreen       (run n-body simulation in fullscreen mode)<br \/>\n        -fp64             (use double precision floating point values for simulation)<br \/>\n        -hostmem          (stores simulation data in host memory)<br \/>\n        -benchmark        (run benchmark to measure performance)<br \/>\n        -numbodies=<N>    (number of bodies (>= 1) to run in simulation)<br \/>\n        -device=<d>       (where d=0,1,2&#8230;. for the CUDA device to use)<br \/>\n        -numdevices=<i>   (where i=(number of CUDA devices > 0) to use for simulation)<br \/>\n        -compare          (compares simulation results running once on the default GPU and once on the CPU)<br \/>\n        -cpu              (run n-body simulation on the CPU)<br \/>\n        -tipsy=<file.bin> (load a tipsy model file for simulation)<\/p>\n<p>NOTE: The CUDA Samples are not meant for performance measurements. Results may vary when GPU Boost is enabled.<\/p>\n<p>> Windowed mode<br \/>\n> Simulation data stored in video memory<br \/>\n> Single precision floating point simulation<br \/>\n> 1 Devices used for simulation<br \/>\nGPU Device 0: &#8220;GeForce RTX 2080 Ti&#8221; with compute capability 7.5<\/p>\n<p>> Compute 7.5 CUDA device: [GeForce RTX 2080 Ti]<br \/>\nchibi@1804:~\/NVIDIA_CUDA-10.1_Samples\/5_Simulations\/nbody$<br \/>\n<a href=\"http:\/\/wp.study3.biz\/wp-content\/uploads\/2019\/06\/Ubuntu18.04.2-RTX2080Ti-x2-CUDA-10.1-Samples-nbody.txt\">Ubuntu18.04.2 RTX2080Ti x2 CUDA 10.1 Samples nbody<\/a><br \/>\nGPU nvidia-smi<br \/>\n<a href=\"http:\/\/wp.study3.biz\/wp-content\/uploads\/2019\/06\/Ubuntu18.04.2-RTX2080Ti-x2-CUDA-10.1-Samples-nbody-nvidia-smi.txt\">Ubuntu18.04.2 RTX2080Ti x2 CUDA 10.1 Samples nbody nvidia-smi<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>chibi@1804:~\/NVIDIA_CUDA-10.1_Samples\/5_Simulations\/nbody$ .\/nbody Run &#8220;nbody -benchmark [-numbodies=]&#038;# &hellip; <a href=\"https:\/\/wp.study3.biz\/?p=12483\">\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-12483","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\/12483","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=12483"}],"version-history":[{"count":2,"href":"https:\/\/wp.study3.biz\/index.php?rest_route=\/wp\/v2\/posts\/12483\/revisions"}],"predecessor-version":[{"id":12488,"href":"https:\/\/wp.study3.biz\/index.php?rest_route=\/wp\/v2\/posts\/12483\/revisions\/12488"}],"wp:attachment":[{"href":"https:\/\/wp.study3.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12483"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.study3.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12483"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.study3.biz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12483"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}