{"id":161951,"date":"2023-01-25T07:28:15","date_gmt":"2023-01-25T07:28:15","guid":{"rendered":"\/knowledge\/forums\/topic\/when-running-in-smp-using-fluent-18-2-double-precision-does-not-happen-in-single-precision-and-ibmmpi-default-you-might-encounter-one-of-the-following-issues-errors-the-fluent-application-fail\/"},"modified":"2023-07-31T12:36:10","modified_gmt":"2023-07-31T12:36:10","slug":"when-running-in-smp-using-fluent-18-2-double-precision-does-not-happen-in-single-precision-and-ibmmpi-default-you-might-encounter-one-of-the-following-issues-errors-the-fluent-application-fail","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/when-running-in-smp-using-fluent-18-2-double-precision-does-not-happen-in-single-precision-and-ibmmpi-default-you-might-encounter-one-of-the-following-issues-errors-the-fluent-application-fail\/","title":{"rendered":"When running in SMP using Fluent 18.2, Double Precision (does not happen in Single Precision)  and IBMMPI (default) you might encounter one of the following issues\/errors  &#8220;The FLUENT application failed to validate the connection.&#8221;  &#8220;mpirun.exe has stop working&#8221;  &#8220;MPI application rank 0 exited before MPI_Finalize () with status&#8230;&#8221;  Fluent 18.2 hangs"},"content":{"rendered":"<p>Resolution:  Use Intel MPI  OR  Share the ANSYS Inc directory located by default at C:Program FilesANSYS Inc  Right Click on the ANSYS Inc directory, Go to Properties, Sharing (TAB), Click &#8220;Advanced Sharing&#8221;  Select &#8220;Share this Folder&#8221;, then Advanced  Change the permission to Full Control  Apply, OK  Back to the Sharing folder copy the network Path to ANSYS Inc  Paste the network path in the Fluent_Root Path adding v182fluent  So your root path would look like this not a local path  \\computer_nameAnsys Incv182fluent<\/p>\n","protected":false},"template":"","class_list":["post-161951","topic","type-topic","status-publish","hentry","topic-tag-18-2","topic-tag-double-precision","topic-tag-fluent","topic-tag-fluent-sys","topic-tag-hpc-parallel","topic-tag-ibm-mpi","topic-tag-installation-licensing-systems","topic-tag-n-a"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_forum_id":["153867"],"_bbp_last_active_time":["1-24-2023  20:20:14"],"_bbp_author_ip":["23.56.168.180"],"_btv_view_count":["1111"],"siebel_km_number":["2052125"],"product_version":["18.2"],"km_published_date":["2017-10-29T17:44:48.000Z"],"family":["Installation\/Licensing\/Systems"],"application_name":["FLUENT - SYS"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/161951","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\/161951\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=161951"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}