


{"id":250422,"date":"2023-02-17T16:21:54","date_gmt":"2023-02-17T16:21:54","guid":{"rendered":"\/forum\/forums\/topic\/using-parallel-capabilities-within-fluent-22-1\/"},"modified":"2023-02-17T16:21:54","modified_gmt":"2023-02-17T16:21:54","slug":"using-parallel-capabilities-within-fluent-22-1","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/using-parallel-capabilities-within-fluent-22-1\/","title":{"rendered":"Using Parallel capabilities within fluent 22.1"},"content":{"rendered":"<p>Hi,<\/p>\n<p>First off, yes I do have an HPC license and a research license. Here are my starting questions. <\/p>\n<p>1) Opening the fluent session, If I have to run parallel, I am asked to enter GPGPUs, and then I can sleect run types where I could select &#8220;Shared memory on local machine &#8221; and &#8220;distribuited memory on cluster&#8221;. In the later case, does the GPGPU number needs to be on what will be on the &#8220;distributed memory on cluster&#8221; or the one of my local machine?<\/p>\n<p>2) The instruction manual gives instructions for &#8220;Starting parallel ansys on windows system&#8221; and &#8220;Starting parallel ansys on linux system&#8221;, however, If I want to run from windows machine to linux cluster, first, is that even possible, and second, which instruction do I follow on it (version22).<\/p>\n<p>3) The section requires me to attach a file containing machine names. How do i get this from the linux cluster? The pdf only gives examples Machine1, Machine2 etc, but what is the command to find the name of the cluster that I will push my job to? Or rather how do I know my cluster&#8217;s machine name?<br \/>also, there is a queue in place, which assigns jobs as per availability, so how can I know beforehand what will be the &#8220;machine names&#8221;? If you know what i mean? Or is this something else?<br \/>Is this name, should be the login node, or the result of some other command.&nbsp;<br \/>Please do give elaborate answer for this?<\/p>\n<p>4) The instructions manual also writes (p4006) that a password less ssh needs to be set by enabling the &#8220;Remote cluster head node&#8221;. Doesn&#8217;t expalain how!!!<br \/>Does it mean, that from my cmd (for windows) I should be able to login to my cluster passwordless, and after it, Fluent will not require any other settings for this? Or something else?<\/p>\n<p>5)Same questions for the scheduler. <br \/>We use a slurm job scheduler. The settings required here are &#8220;Slurm Submission host&#8221;. Instructions does leave the possibility to leave this empty, however the question is similar. How can I know the details of my host, before I have been assigned the resource. Shouldn&#8217;t this be automatically set somewhere once the resources request has been approved?<\/p>\n<p>Please help<\/p>\n","protected":false},"template":"","class_list":["post-250422","topic","type-topic","status-closed","hentry","topic-tag-ansys-fluent-on-clusters","topic-tag-GPGPU-1","topic-tag-hpc-cluster-1","topic-tag-parallel"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["272220","15977","59"],"_bbp_author_ip":["23.56.168.214"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["1940"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["250422"],"_bbp_forum_id":["27792"],"_bbp_engagement":["59","15977","272220"],"_bbp_voice_count":["3"],"_bbp_reply_count":["3"],"_bbp_last_reply_id":["251796"],"_bbp_last_active_id":["251796"],"_bbp_last_active_time":["2023-02-27 19:17:38"]},"test":"atul-singhsoton-ac-uk"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/250422","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\/250422\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=250422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}