{"id":8421,"date":"2012-10-26T23:55:54","date_gmt":"2012-10-26T20:55:54","guid":{"rendered":"http:\/\/hgpu.org\/?p=8421"},"modified":"2012-10-26T23:55:54","modified_gmt":"2012-10-26T20:55:54","slug":"finite-pointset-method-for-2d-dam-break-problem-with-gpu-acceleration","status":"publish","type":"post","link":"https:\/\/hgpu.org\/?p=8421","title":{"rendered":"Finite Pointset Method for 2D Dam-Break Problem with GPU-Acceleration"},"content":{"rendered":"<p>A Lagrangian particle scheme is applied to the projection method for the incompressible Navier-Stokes equations. The approximation of spatial derivatives is obtained by a computationally expensive Finite Pointset method. GPU computations are applied to improve the computational speed-up. The numerical solutions are obtained for the broken dam problem and are compared with the analytical solutions. We used a single-core NVIDIA Tesla M2050 GPU to compare a single-core CPU (Intel Xeon) and achieved a 60 times speed up from GPU.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A Lagrangian particle scheme is applied to the projection method for the incompressible Navier-Stokes equations. The approximation of spatial derivatives is obtained by a computationally expensive Finite Pointset method. GPU computations are applied to improve the computational speed-up. The numerical solutions are obtained for the broken dam problem and are compared with the analytical solutions. [&hellip;]<\/p>\n","protected":false},"author":351,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[89,104,3],"tags":[14,1795,122,120,20,931],"class_list":["post-8421","post","type-post","status-publish","format-standard","hentry","category-nvidia-cuda","category-fluid-dynamics","category-paper","tag-cuda","tag-fluid-dynamics","tag-navier-stokes-equations","tag-nses","tag-nvidia","tag-tesla-m2050"],"views":3277,"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/hgpu.org\/index.php?rest_route=\/wp\/v2\/posts\/8421","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hgpu.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hgpu.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hgpu.org\/index.php?rest_route=\/wp\/v2\/users\/351"}],"replies":[{"embeddable":true,"href":"https:\/\/hgpu.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8421"}],"version-history":[{"count":0,"href":"https:\/\/hgpu.org\/index.php?rest_route=\/wp\/v2\/posts\/8421\/revisions"}],"wp:attachment":[{"href":"https:\/\/hgpu.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8421"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hgpu.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8421"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hgpu.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}