Changes between Version 10 and Version 11 of Challenge


Ignore:
Timestamp:
03/12/19 04:04:57 (7 years ago)
Author:
siegel
Comment:

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  • Challenge

    v10 v11  
    114114Sends a message to the process of rank dest.
    115115You can use `NULL` for `buf` if `count` is 0 --- an empty message.
     116Note that `MPI_Send` may be forced to synchronize --- i.e., it can block
     117until the receiving process reaches a matching receive statement.
    116118
    117119* `int MPI_Recv(void *buf, int count, MPI_Datatype datatype, int source, int tag,  MPI_Comm comm, MPI_Status *status)`