{"id":44550,"date":"2020-05-29T20:26:53","date_gmt":"2020-05-29T20:26:53","guid":{"rendered":"\/forum\/forums\/topic\/ryzen-threadripper-3990x-problem\/"},"modified":"2020-05-29T20:26:53","modified_gmt":"2020-05-29T20:26:53","slug":"ryzen-threadripper-3990x-problem","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ryzen-threadripper-3990x-problem\/","title":{"rendered":"Ryzen Threadripper 3990x Problem"},"content":{"rendered":"<p>I am attempting to run a simulation on a new computer my school just obtained.&nbsp; When launching fluent I set it to be parallel with 128 processes to account for the cores being hyperthreaded.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/37fabd97-a838-4edd-903c-abca0147390b\/7f125d5f-ee20-4a9f-9d73-abca014edbad_capture.jpg?width=690&amp;upscale=false\" alt=\"\"><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/37fabd97-a838-4edd-903c-abca0147390b\/311da15c-2779-4b8b-bbef-abca014ee210_2.jpg?width=690&amp;upscale=false\" alt=\"\"><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/37fabd97-a838-4edd-903c-abca0147390b\/a2e02737-7180-47e2-b939-abca014ee9f8_3.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/37fabd97-a838-4edd-903c-abca0147390b\/234372fe-476a-458e-8aa7-abca014ef545_4.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p>When I start to run the model only have the CPU is being used.&nbsp; Currently the CPU has 2 NUMA Nodes and only 1 is ever used by fluent.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/37fabd97-a838-4edd-903c-abca0147390b\/327b4a2a-0b6f-4e1e-b46f-abca0150d0e6_5.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p>I am wondering if there are any setting that I have to adjust to get fluent to work on both of the NUMA cores at the same time?<\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n<p><\/p>\n<p>Thanks,<\/p>\n<p><\/p>\n<p>Eric<\/p>\n","protected":false},"template":"","class_list":["post-44550","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["16731"],"_bbp_old_topic_author_name_id":["Anonymous"],"_bbp_old_is_topic_anonymous_id":["false"],"_bbp_old_closed_status_id":["publish"],"_bbp_author_ip":[null],"_bbp_old_sticky_status_id":["normal"],"_bbp_likes_count":["0"],"_btv_view_count":["2646"],"_bbp_subscription":["251995"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["44550"],"_bbp_forum_id":["27796"],"_bbp_engagement":["157480","177857","182763"],"_bbp_voice_count":["3"],"_bbp_reply_count":["4"],"_bbp_last_reply_id":["131683"],"_bbp_last_active_id":["131683"],"_bbp_last_active_time":["2020-10-30 13:29:07"]},"test":"ericmh"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/44550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/44550\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=44550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}