[OMPI users] mpi parallel code to run on infinipath env.

Dear All, I have parallel program written on mpi. I am able to run on openmpi environment in our Linux cluster. I found out that it is rather slow. I have heard that it could be faster if it is run on infinipath environment where it has lower latency. I run my program which runs perfectly on

Re: [OMPI users] Decision map for MPI collective operations

Thanks a lot, i got it. Andy George Bosilca schrieb: You need access to the source in order to look at the decision maps. They are in ompi/mca/coll/tuned/coll_tuned_decision_fixed.c file. george. On Apr 19, 2008, at 3:41 AM, Andy Georgi wrote: hello all, i want to measure the time neede