mpi.get.sourcetag: Utility for finding the source and tag of a received message
In snoweye/Rmpi_PROF: Interface (Wrapper) to MPI (Message-Passing Interface)

Description Usage Arguments Details Value Author(s) References See Also

mpi.get.sourcetag finds the source and tag of a received message.

1	mpi.get.sourcetag(status = 0)

status

a status number

When mpi.any.source and/or mpi.any.tag are used by mpi.recv or mpi.probe, one can use mpi.get.sourcetag to find who sends the message or with what a tag number. mpi.get.sourcetag must be called immediately after calling mpi.recv or mpi.probe otherwise the obtained information may not be right.

2 dim int vector. The first integer is the source and the second is the tag.

Hao Yu

http://www.lam-mpi.org/, http://www-unix.mcs.anl.gov/mpi/www/www3/

mpi.send, mpi.recv, mpi.probe, mpi.get.count

snoweye/Rmpi_PROF documentation built on May 30, 2019, 6:04 a.m.