[OMPI users] Efficient polling for both incoming messages and request completion

2012-07-22 Thread Geoffrey Irving
Hello, Is it possible to efficiently poll for both incoming messages and request completion using only one thread? As far as I know, busy waiting with alternate MPI_Iprobe and MPI_Testsome calls is the only way to do this. Is that approach dangerous to do performance-wise? Background: my applic

[OMPI users] ft-enable-cr + vprotocol

2012-07-22 Thread tiago essex
hi, i was wondering if it's possible to simultaneous set the mca parameters for both the coordinated checkpoint and the vprototocol at the same time like this: mpirun -n 10 -am ft-enable-cr -mca vprotocol pessimist -mca crs blcr prog i have tried, but it seems that the vprotocol does not work wi