[OMPI devel] Improve OB1 performance when multiple NICs are available

2007-06-25 Thread Gleb Natapov
Hello, Attached patch improves OB1 scheduling algorithm between multiple links. Current algorithm perform very poorly if interconnects with very different bandwidth values are used. For big message sizes it always divide traffic equally between all available interconnects. Attached patch change

Re: [OMPI devel] (loose) SGE Integration fails, why?

2007-06-25 Thread Pak Lui
sad...@gmx.net wrote: Pak Lui schrieb: sad...@gmx.net wrote: Sorry for late reply, but I havent had access to the machine at the weekend. I don't really know what this means. People have explained "loose" vs. "tight" integration to me before, but since I'm not an SGE user, the

Re: [OMPI devel] (loose) SGE Integration fails, why?

2007-06-25 Thread Markus Daene
> #!/bin/csh -f > #$ -N MPI_Job > #$ -pe mpi 4 > hostname && ulimit -a > > ATM I'm quite confused: cause I want to use the c-shell, but ulimit is > just for bash. The c-shell uses limit... hmm.. and SGE uses obviously > bash, instead of my request for csh in the first line. But if I just use >