Re: [OMPI users] Disable use of Torque at run-time

2009-09-11 Thread jgans
all the remaining ranks on the remaining nodes in the allocation. All the ranks will be in the same comm_world. Check out "man orte_hosts" for a detailed explanation (with examples) of this "relative node indexing" syntax. HTH Ralph On Sep 10, 2009, at 3:57 PM, jgans w

Re: [OMPI users] Open-MPI and gprof

2009-04-22 Thread jgans
Hi, Yes you can profile MPI applications by compiling with -pg. However, by default each process will produce an output file called "gmon.out", which is a problem if all processes are writing to the same global file system (i.e. all processes will try to write to the same file). There is an