Did you build openmpi with multithreading enabled?
If not then that could be the problem.
Brian
On Dec 5, 2012 3:20 AM, "赵印" wrote:
> Hi all,
>
> I have a MPI_Isend/MPI_Recv problem in a multi-thread program.
>
> In the program:
> *The first machine* has one thread does some computation
Hi all,
I have a MPI_Isend/MPI_Recv problem in a multi-thread program.
In the program:
The first machine has one thread does some computation and call MPI_Isend
to send buffer to the second machine, and another thread is always trying
toMPI_Recv data from the second machine. And the fi