{"id":277095,"date":"2023-03-30T01:23:42","date_gmt":"2023-03-30T01:23:42","guid":{"rendered":"\/forum\/forums\/topic\/cfx-with-epyc-7742-problem-with-windows-server\/"},"modified":"2023-03-30T01:23:42","modified_gmt":"2023-03-30T01:23:42","slug":"cfx-with-epyc-7742-problem-with-windows-server","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/cfx-with-epyc-7742-problem-with-windows-server\/","title":{"rendered":"CFX with EPYC 7742 problem with Windows server!"},"content":{"rendered":"<p>I am using ANSYS 2023 CFX in Windows server.<\/p>\n<p>When I summit job, CFX does not work sometimes.<\/p>\n<p>So I changed the machine From AMD 7742 to Intel CPU Server!<\/p>\n<p>then The problem is solved!<\/p>\n<p>I think CFX has some problem with AMD EPYC 7742.<\/p>\n<p>More detaily, Intel MPI 2018 version has some problems with AMD 7742 CPU!<\/p>\n<p>I want to know how to sovle the problem!<\/p>\n<p>Can I change CFX&#8217;s Intel MPI version in Workbench environment?<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-277095","topic","type-topic","status-closed","hentry","topic-tag-ansys-cfx"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"I am using ANSYS 2023 CFX in Windows server.When I summit job, CFX does not work sometimes.So I changed the machine From AMD 7742 to Intel CPU Server!then The problem is solved!I think CFX has some problem with AMD EPYC 7742.More detaily, Intel MPI 2018 version has some problems with AMD 7742 CPU!I want to\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/cfx-with-epyc-7742-problem-with-windows-server\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"CFX with EPYC 7742 problem with Windows server! 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