[gridengine users] Understanding Parallel Enviroment ( whole nodes )

2012-06-08 Thread Joseph Farran
Greetings. I am try to setup my MPI Parallel Environment so that whole nodes are used before going to the next node when looking for cores. Our nodes have 64 cores. What I like is that if I ask for 128 cores (slots), one compute node is selected with 64 cores, and then the next one with 64 c

Re: [gridengine users] Understanding Parallel Enviroment ( whole nodes )

2012-06-08 Thread Ron Chen
arran To: "users@gridengine.org" Cc: Sent: Friday, June 8, 2012 9:15 PM Subject: [gridengine users] Understanding Parallel Enviroment ( whole nodes ) Greetings. I am try to setup my MPI Parallel Environment so that whole nodes are used before going to the next node when looking for co

Re: [gridengine users] Understanding Parallel Enviroment ( whole nodes )

2012-06-08 Thread Daniel Gruber
with allocation rule fillup the scheduler tries to maximize the amount of slots which can be collected on any host. The host selection order depends usually *not* on the amount of free slots (anyway this could be configured). It looks like that you have either already some smaller jobs running on