Hi, We've a machine as in the following picture. I'd like to run 12 MPI procs per node each bound to 1 core, but like shown in blue dots in the pictures. I can use the following command to run 12 procs per node, but PE=1 makes all the 12 processes will run in just 1 socket. PE=2 will make a process bind to 2 cores, which is not what I want.
--map-by ppr:12:node:PE=1,SPAN Thank you, Saliya [image: Inline image 1] -- Saliya Ekanayake Ph.D. Candidate | Research Assistant School of Informatics and Computing | Digital Science Center Indiana University, Bloomington Cell 812-391-4914 http://saliya.org