MPI Barrier C++
- by aryan
Dear all,
I want to use MPI (MPICH2) on windows. I write this command:
MPI_Barrier(MPI_COMM_WORLD);
And I expect it blocks all Processors until all group members have called it. But it is not happen. I add a schematic of my code:
int a;
if(myrank == RootProc)
a = 4;
MPI_Barrier(MPI_COMM_WORLD);
cout << "My Rank = " <<…
