internal: Internal functions

In Rmpi: Interface (Wrapper) to MPI (Message-Passing Interface)

Internal functions

Description

Internal and hidden functions used by other MPI functions.

mpi.comm.is.null is used to test if a comm is MPI_COMM_NULL (empty members).

string create a string (empty space character) buffer.

.docall a wrap to docall function.

.mpi.worker.apply apply like function used by workers.

.mpi.worker.applyLB apply like function used by workers (load balancing).

.mpi.worker.exec real execution by workers when using mpi.remote.exec.

.mpi.worker.sim real simulation by workers when using mpi.parSim.

.type.index identify input data type: integer, numeric, raw, or others.

.simplify simplify internal objects.

.splitIndices split parall apply jobs evenly.

.onUnload clean MPI when Rmpi is unloaded.

.mpi.undefined undefined mpi object.

.force.type force input data type object specified by type.

Usage

mpi.comm.is.null(comm)
string(length)
.docall(fun, args)

Arguments

comm	a communicator number.
length	length of a string.
fun	a function object.
args	arguments to function.

Value

string returns an empty character string.

Author(s)

Hao Yu

See Also

mpi.spawn.Rslaves

Rmpi documentation built on April 1, 2023, 12:20 a.m.