{"id":161105,"date":"2021-08-07T16:46:13","date_gmt":"2021-08-07T16:46:13","guid":{"rendered":"\/forum\/forums\/topic\/amd-ryzen-mpi-issue\/"},"modified":"2021-10-14T13:24:00","modified_gmt":"2021-10-14T13:24:00","slug":"amd-ryzen-mpi-issue","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/amd-ryzen-mpi-issue\/","title":{"rendered":"AMD Ryzen MPI Issue"},"content":{"rendered":"<div class=\"Item-Body\">\n<div class=\"Message userContent\">\n<p>Hi Everyone, <\/p>\n<p>I&#039;ve been using HFSS 2020 R2 for a while with an Intel CPU. Recently I upgraded to a ryzen 9 5900 CPU and cannot run simulations with more than a single core. <\/p>\n<p>The simulation hangs at the first adaptive pass then returns an error with mpi. I&#039;ve tried the password caching fix, I&#039;ve tried the environment variable fix for the mlk problem with AMD CPUs and nothing. <\/p>\n<p>I&#039;ve updated the program to 2021 R2 and still have the problem. <\/p>\n<p>Does anyone know the problem? <\/p>\n<p>Thanks<\/p>\n","protected":false},"template":"","class_list":["post-161105","topic","type-topic","status-closed","hentry","topic-tag-amd-1","topic-tag-hfss","topic-tag-mpi","topic-tag-ryzen-1"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_author_ip":[""],"_bbp_old_reply_author_name_id":["Anonymous"],"_bbp_old_is_reply_anonymous_id":["false"],"_btv_view_count":["3273"],"_bbp_likes_count":["0"],"_bbp_subscription":["250707"],"_bbpmt_movedon":["2022-07-01 17:00:49"],"_bbpmt_movedfrom":["151970"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["161105"],"_bbp_forum_id":["27793"],"_bbp_engagement":["2937","176545","178124"],"_bbp_voice_count":["3"],"_bbp_reply_count":["4"],"_bbp_last_reply_id":["188346"],"_bbp_last_active_id":["188346"],"_bbp_last_active_time":["2021-10-14 13:24:00"]},"test":"nolan876"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/161105","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\/161105\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=161105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}