{"id":16310,"date":"2016-07-26T01:24:21","date_gmt":"2016-07-25T22:24:21","guid":{"rendered":"http:\/\/hgpu.org\/?p=16310"},"modified":"2016-07-26T01:24:21","modified_gmt":"2016-07-25T22:24:21","slug":"a-data-parallel-algorithm-for-seismic-raytracing","status":"publish","type":"post","link":"https:\/\/hgpu.org\/?p=16310","title":{"rendered":"A Data Parallel Algorithm for Seismic Raytracing"},"content":{"rendered":"<p>Dijkstra&#8217;s single-source shortest path algorithm has been applied in seismic tomography to determine paths of minimum travel time from all locations in a 3D earth model to sensors used in seismic experiments. An iterative data parallel algorithm is formulated for seismic tomography based on the Bellman-Ford-Moore (BFM) algorithm. Performance is demonstrated for OpenMP and OpenCL.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dijkstra&#8217;s single-source shortest path algorithm has been applied in seismic tomography to determine paths of minimum travel time from all locations in a 3D earth model to sensors used in seismic experiments. An iterative data parallel algorithm is formulated for seismic tomography based on the Bellman-Ford-Moore (BFM) algorithm. Performance is demonstrated for OpenMP and OpenCL.<\/p>\n","protected":false},"author":351,"featured_media":0,"comment_status":"open","ping_status":"closed","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":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[36,303,192,90,3],"tags":[1787,1801,1798,20,1793,252,181,856,1740,1017],"class_list":["post-16310","post","type-post","status-publish","format-standard","hentry","category-algorithms","category-earth-and-space-sciences","category-geoscience","category-opencl","category-paper","tag-algorithms","tag-earth-and-space-sciences","tag-geoscience","tag-nvidia","tag-opencl","tag-openmp","tag-raytracing","tag-seismology","tag-tesla-k80","tag-tesla-m2070"],"views":2584,"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/hgpu.org\/index.php?rest_route=\/wp\/v2\/posts\/16310","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=16310"}],"version-history":[{"count":0,"href":"https:\/\/hgpu.org\/index.php?rest_route=\/wp\/v2\/posts\/16310\/revisions"}],"wp:attachment":[{"href":"https:\/\/hgpu.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hgpu.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16310"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hgpu.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}