Re: [OMPI users] mpi_reduce implementation

2016-07-08 Thread George Bosilca
On Jul 8, 2016 4:04 PM, "Juan Francisco Martínez" < juan.francisco.marti...@est.fib.upc.edu> wrote: > > George, > > Thanks for your rapid answer. > > I just ask for "simple synchronized reduction implementation" because I > am using a simple (and therefore really rapid) mpi communications > simulat

Re: [OMPI users] mpi_reduce implementation

2016-07-08 Thread Juan Francisco Martínez
George, Thanks for your rapid answer. I just ask for "simple synchronized reduction implementation" because I am using a simple (and therefore really rapid) mpi communications simulator that models all collectives as synchronized collectives and I appreciate a huge differences between the real a

Re: [OMPI users] mpi_reduce implementation

2016-07-08 Thread Gilles Gouaillardet
Juan, if you need synchronization after MPI_Reduce, you can reimplement the function like this int MPI_Reduce(...) { PMPI_Reduce(...); return PMPI_Barrier(); } Cheers, Gilles On Friday, July 8, 2016, Juan Francisco Martínez < juan.francisco.marti...@est.fib.upc.edu> wrote: > Hi everybod

Re: [OMPI users] mpi_reduce implementation

2016-07-08 Thread George Bosilca
On Jul 8, 2016 3:16 PM, "Juan Francisco Martínez" < juan.francisco.marti...@est.fib.upc.edu> wrote: > > Hi everybody! > > First of all I want to congratulate all of you because the quality of > the community, I have solved a lot of doubts just reading the mailing > list. > > However I have a questi