pbdMPI (version 0.5-1)

probe: Probe Functions

Description

The functions call MPI probe functions.

Usage

probe(rank.source = .pbd_env$SPMD.CT$rank.source,
      tag = .pbd_env$SPMD.CT$tag, comm = .pbd_env$SPMD.CT$comm,
      status = .pbd_env$SPMD.CT$status)
iprobe(rank.source = .pbd_env$SPMD.CT$rank.source,
       tag = .pbd_env$SPMD.CT$tag, comm = .pbd_env$SPMD.CT$comm,
       status = .pbd_env$SPMD.CT$status)

Value

An invisible state of MPI call is returned.

Arguments

rank.source

a source rank where an object sent from.

tag

a tag number.

comm

a communicator number.

status

a status number.

Author

Wei-Chen Chen , George Ostrouchov, Drew Schmidt, Pragneshkumar Patel, and Hao Yu.

Details

These functions are for internal functions. Potentially, they set/get probe for receiving data.

References

Programming with Big Data in R Website: https://pbdr.org/

Examples

if (FALSE) {
### See source code of spmd.recv.default() for an example.
}