Have you tried MPI_Probe?
Justin
Shaun Jackman wrote:
> Is there a function similar to MPI_Test that doesn't deallocate the
> MPI_Request object? I would like to test if a message has been
> received (MPI_Irecv), check its tag, and dispatch the MPI_Request to
> another function based on that tag.
>
> Cheers,
> Shaun
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