{"id":313486,"date":"2023-10-26T11:12:50","date_gmt":"2023-10-26T11:12:50","guid":{"rendered":"\/forum\/forums\/topic\/fluent-process-affinity-not-being-set\/"},"modified":"2023-10-26T11:12:50","modified_gmt":"2023-10-26T11:12:50","slug":"fluent-process-affinity-not-being-set","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/fluent-process-affinity-not-being-set\/","title":{"rendered":"[Fluent] Process affinity not being set"},"content":{"rendered":"<p>Hi Dear friends,<br \/>I use the device with the following specifications:<\/p>\n<p>(Intel i9-13900k, 32GB RAM, Windows OS , FLUENT 2022-R1). My processor has 24 physical cores.<br \/>When I use the number of cores for example 14 or 16 or&#8230; in order to parallelize and reduce the solution time, my solution goes slowly. What should I do ?<br \/>I selected 16 cores in the Fluent window and then imported the mesh file into Fluent. As soon as Fluent opens in the console, I receive the following message:<\/p>\n<p>&nbsp;<\/p>\n<p>Note: Rank = 0: Process affinity not being set (6).<br \/>Note: Rank = 1: Process affinity not being set (6).<br \/>Note: Rank = 2: Process affinity not being set (6).<br \/>Note: Rank = 3: Process affinity not being set (6).<br \/>Note: Rank = 4: Process affinity not being set (6).<br \/>Note: Rank = 5: Process affinity not being set (6).<br \/>Note: Rank = 6: Process affinity not being set (6).<br \/>Note: Rank = 7: Process affinity not being set (6).<br \/>Note: Rank = 8: Process affinity not being set (6).<br \/>Note: Rank = 9: Process affinity not being set (6).<br \/>Note: Rank = 10: Process affinity not being set (6).<br \/>Note: Rank = 11: Process affinity not being set (6).<br \/>Note: Rank = 12: Process affinity not being set (6).<br \/>Note: Rank = 13: Process affinity not being set (6).<br \/>Note: Rank = 14: Process affinity not being set (6).<br \/>Note: Rank = 15: Process affinity not being set (6).<\/p>\n<p>&nbsp;<\/p>\n<p>When using the number of cores, for example 14 or 16 or&#8230; my solution is very slow and very annoying.<br \/>Please help me what to do?<\/p>\n<p>Thankyou<\/p>\n","protected":false},"template":"","class_list":["post-313486","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hi Dear friends,I use the device with the following specifications:(Intel i9-13900k, 32GB RAM, Windows OS , FLUENT 2022-R1). 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