Hello ,

Sorry if this question does not belong to this mailling list, i'am using Petsc , but with some

MPI parts code, when dealing with communication.

If a make two consecutive MPI_Isend requests, and if the destination processor has not yet receive the message inbetween the two calls, will the buffer be updated ? I mean if I send message "1" for the first request, then send "0" as the second message. Will the receiver receive "0" as message ? I not, how can I do to update the message ?

Thanks

Reply via email to