MPI_Probe

Blocking test for a message.

Syntax

  • [flag, stat, info] = MPI_Probe(rank, tag)

  • [flag, stat, info] = MPI_Probe(rank, tag, comm)

Input argument

  • rank - an integer value: source rank.

  • tag - an integer value: message tag.

  • comm - a MPI_Comm object.

Output argument

  • flag - an integer value: 1 if the message is ready to be received, 0 if it is not.

  • stat - a struct: source rank, message tag, error, count, cancelled for the accepted message.

  • info - an integer value: 0 (MPI_SUCCESS) other value is an error.

Description

Blocking test for a message.

See also

MPI_IProbe.

History

VersionDescription

1.0.0

initial version

Author

Allan CORNET

Last updated