What is the rankmap used for ? ________________________________ From: Jenke, Joachim <[email protected]> Sent: Monday, July 1, 2024 2:21:53 PM To: [email protected] <[email protected]> Cc: Niyaz Murshed <[email protected]>; nd <[email protected]> Subject: Re: Custom rank for processes MPI defines rank numbers to be consecutive from 0 to size-1. Your suggested numbering will not work. -Joachim ________________________________ From: Niyaz Murshed via discuss <[email protected]> Sent: Monday, July 1, 2024 9:09:41 PM To: [email protected] <[email protected]> Cc: Niyaz Murshed <[email protected]>; nd <[email protected]> Subject: [mpich-discuss] Custom rank for processes Hello, Is it possible to provide custom ranks to processes ? I see a param called “-rankmap” .. Does it provide this option? Is it possible to do something like below : Node1 => 2 processes => rank 2,3 Node2 => 2 processes => rank ZjQcmQRYFpfptBannerStart This Message Is From an External Sender This message came from outside your organization. ZjQcmQRYFpfptBannerEnd Hello, Is it possible to provide custom ranks to processes ? I see a param called “-rankmap” .. Does it provide this option? Is it possible to do something like below : Node1 => 2 processes => rank 2,3 Node2 => 2 processes => rank 20,30 Thanks.