You may specify:
--mca btl openib,sm,self
Application sometime runs fast, sometimes runs slow
When you specify the parameter above, open mpi will use only three btls
openib - for Infiniband
sm - for shared memory communication
self - for "self" communication
NO other btl will be used.
And Op
Pavel Shamis (Pasha) wrote:
Your problem definitely maybe related to the know issue with early
completions. The exact syntax is:|
--mca pml_ob1_use_early_completion 0|
Thanks,
I am currently looking for the first available spot on the cluster, then
I will try this. I'll let you know.
Biag
Jack Bryan wrote:
HI,
I need to transfer data from multiple sources to one destination.
[...]
Probably it is not the best solution, but what I did was the following:
a) the receiver listen for transmitters ready to send data with
MPI_IRECV. The message overwrites a logical array, which is in
Hello all,
The MPI-Blast-PIO-1.5.0 is installed with Open MPI 1.2.8 + intel 10
compilers on Rocks-4.3 + Voltaire Infiniband + Voltaire Grid stack OFA
roll.
The 8 process parallel job is submitted through SGE:
$ cat sge_submit.sh
#!/bin/bash
#$ -N OMPI-Blast-Job
#$ -S /bin/bash
#$ -cwd
#$ -e
