{"id":293095,"date":"2023-07-14T10:42:06","date_gmt":"2023-07-14T10:42:06","guid":{"rendered":"\/forum\/forums\/reply\/293095\/"},"modified":"2023-07-14T10:42:06","modified_gmt":"2023-07-14T10:42:06","slug":"293095","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/293095\/","title":{"rendered":"Reply To: GPU for FLUENT 2022 R2"},"content":{"rendered":"<p>&lt;p&gt;You can&#8217;t change the number of processes once the solver is running. You can stop iterating, save, close and then when reopening Fluent change the core count. Fluent will automatically repartition to the new core count.&nbsp;&lt;\/p&gt;&lt;p&gt;Note, the GPGPU offload isn&#8217;t the full gpu solver so read the documentation before switching it on. It has some benefits for certain models but isn&#8217;t the (new) full gpu solver that&#8217;s in 2023Rx.&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-293095","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"You can&#039;t change the number of processes once the solver is running. You can stop iterating, save, close and then when reopening Fluent change the core count. Fluent will automatically repartition to the new core count. Note, the GPGPU offload isn&#039;t the full gpu solver so read the documentation before switching it on. It has some\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/293095\/\" \/>\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=\"Reply To: GPU for FLUENT 2022 R2 | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"You can&#039;t change the number of processes once the solver is running. You can stop iterating, save, close and then when reopening Fluent change the core count. Fluent will automatically repartition to the new core count. Note, the GPGPU offload isn&#039;t the full gpu solver so read the documentation before switching it on. It has some\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/293095\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-07-14T10:42:06+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-07-14T10:42:06+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: GPU for FLUENT 2022 R2 | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"You can&#039;t change the number of processes once the solver is running. You can stop iterating, save, close and then when reopening Fluent change the core count. Fluent will automatically repartition to the new core count. Note, the GPGPU offload isn&#039;t the full gpu solver so read the documentation before switching it on. It has some\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/293095\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/293095\\\/#listItem\",\"name\":\"Reply To: GPU for FLUENT 2022 R2\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/293095\\\/#listItem\",\"position\":2,\"name\":\"Reply To: GPU for FLUENT 2022 R2\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/293095\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/293095\\\/\",\"name\":\"Reply To: GPU for FLUENT 2022 R2 | Ansys Learning Forum\",\"description\":\"You can't change the number of processes once the solver is running. You can stop iterating, save, close and then when reopening Fluent change the core count. Fluent will automatically repartition to the new core count. Note, the GPGPU offload isn't the full gpu solver so read the documentation before switching it on. 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