Re: [OMPI users] Using physical numbering in a rankfile

2012-02-02 Thread Ralph Castain
Actually, that's not true - the 1.5 series technically still supports assignment to physical cpus. However, it is never really tested and very unusual for someone to use, so I suspect it is broken. I very much doubt anyone will fix it. Also, be aware that physical cpu assignments are not suppor

Re: [OMPI users] Using physical numbering in a rankfile

2012-02-02 Thread teng ma
I made a mistake in the previous reply. You can use two ways here like: rank 0=host1 slot=0 rank 1=host1 slot=2 rank 2=host1 slot=4 rank 3=host1 slot=6 rank 4=host1 slot=1 rank 5=host1 slot=3 rank 6=host1 slot=5 rank 7=host1 slot=7 or rank 0=host1 slot=0:0 rank 1=host1 slot=0:1 rank 2=host1 slot=

Re: [OMPI users] Using physical numbering in a rankfile

2012-02-02 Thread teng ma
Just remove p in your rankfile like rank 0=host1 slot=0:0 rank 1=host1 slot=0:2 rank 2=host1 slot=0:4 rank 3=host1 slot=0:6 rank 4=host1 slot=1:1 rank 5=host1 slot=1:3 rank 6=host1 slot=1:5 rank 7=host1 slot=1:7 Teng 2012/2/2 François Tessier > Hello, > > I need to use a rankfile with openMPI