Martin,
The MPI standard does not mandate progress outside MPI calls, thus
implementations are free to provide, or not, asynchronous progress. Calling
MPI_Test provides the MPI implementation with an opportunity to progress
it's internal communication queues. However, an implementation could try a
Hi George, thank you very much for your answer. Can you please explain me a
little more about "If you need to guarantee progress you might either have your
own thread calling MPI functions (such as MPI_Test)". Regards
Martín
De: George Bosilca
Enviado: martes,
