{"id":171080,"date":"2023-06-05T07:05:38","date_gmt":"2023-06-05T07:05:38","guid":{"rendered":"\/knowledge\/forums\/topic\/workaround-when-the-solver-fails-only-with-a-specific-number-of-partitions\/"},"modified":"2023-07-31T12:30:00","modified_gmt":"2023-07-31T12:30:00","slug":"workaround-when-the-solver-fails-only-with-a-specific-number-of-partitions","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/workaround-when-the-solver-fails-only-with-a-specific-number-of-partitions\/","title":{"rendered":"Workaround when the solver fails only with a specific number of partitions"},"content":{"rendered":"<p>Running in parallel on a certain number of cores can cause a solver error.  This is related to how the partitioning is done on that geometry, and it often seems related to partitions crossing interfaces.  A workaround is to try using a different partitioning method from MeTis (i.e. Optimized R. C. B.).<\/p>\n","protected":false},"template":"","class_list":["post-171080","topic","type-topic","status-publish","hentry","topic-tag-18-2","topic-tag-cfx","topic-tag-fluid-dynamics","topic-tag-general-cfx","topic-tag-parallel","topic-tag-partitioning"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_last_active_time":["2\/6\/2023 20:20"],"_bbp_forum_id":["27796"],"_bbp_author_ip":["209.182.204.162"],"_btv_view_count":["593"],"siebel_km_number":["2051502"],"product_version":["18.2"],"km_published_date":["2017-10-05T00:00:00.000Z"],"family":["Fluid Dynamics"],"application_name":["CFX"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/171080","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/171080\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=171080"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}