{"id":304207,"date":"2023-08-30T18:58:54","date_gmt":"2023-08-30T18:58:54","guid":{"rendered":"\/forum\/forums\/topic\/running-ansys-fluent-2023-r1-on-hpc6a-in-windows-vm\/"},"modified":"2024-02-16T10:13:38","modified_gmt":"2024-02-16T10:13:38","slug":"running-ansys-fluent-2023-r1-on-hpc6a-in-windows-vm","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/running-ansys-fluent-2023-r1-on-hpc6a-in-windows-vm\/","title":{"rendered":"Running Ansys Fluent 2023 R1 on hpc6a or hpc7a in Windows VM"},"content":{"rendered":"<p>For optimum performance of Ansys Fluent 2023 R1 on hpc6a\/hpc7a instances running on Windows, we recommend the following settings in the launcher:<\/p>\n<ol>\n<li>Change the MPI to msmpi from the default<\/li>\n<\/ol>\n<p><a class=\"wp-colorbox-image cboxElement\" href=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/08\/30-08-2023-1693421684-mceclip0.png\"><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/08\/30-08-2023-1693421684-mceclip0.png\"><\/a><\/p>\n<p>and&nbsp;<\/p>\n<p>2. Type FLUENT_AFFINITY=0 [zero] in Environment tab<\/p>\n<p><a class=\"wp-colorbox-image cboxElement\" href=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/08\/30-08-2023-1693421755-mceclip1.png\"><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/08\/30-08-2023-1693421755-mceclip1.png\"><\/a><\/p>\n<p>These settings will be set by default in Ansys Fluent 2023 R2.<\/p>\n<p>In the CFD Pro licenses, the environment tab is disabled. Launch Fluent using the command prompt:<\/p>\n<p>&gt; &#8220;C:\\Program Files\\ANSYS Inc\\v231\\fluent\\ntbin\\win64\\fluent&#8221; -affinity=off<\/p>\n<p>when launcher opens, set the desired core count and continue:<\/p>\n<p><a class=\"wp-colorbox-image cboxElement\" href=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/21-09-2023-1695324450-mceclip0.png\"><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/21-09-2023-1695324450-mceclip0.png\"><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>One can modify the shortcut that launches Fluent as follows<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/21-09-2023-1695328684-mceclip0.png\"><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-304207","topic","type-topic","status-closed","hentry","topic-tag-fluent-cfd-ansys-1","topic-tag-gateway"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_author_ip":["23.206.193.154"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["1439"],"_edit_lock":["1704453199:76741"],"_bbp_likes_count":["2"],"_bbp_subscription":["292891","12508","301885"],"_bbp_topic_status":["answered"],"_bbp_status":["publish"],"_bbp_topic_id":["304207"],"_bbp_forum_id":["233598"],"_bbp_engagement":["4655"],"_bbp_voice_count":["1"],"_bbp_reply_count":["0"],"_bbp_last_reply_id":["0"],"_bbp_last_active_id":["304207"],"_bbp_last_active_time":["2023-08-30 18:58:54"]},"test":"akumar"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/304207","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\/304207\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=304207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}