mpi4py.MPI.Message

class mpi4py.MPI.Message

Bases: object

Matched message.

static __new__(cls, message=None)

Parameters:

message (Message | None)

Return type:

Self

Methods Summary

Iprobe(comm[, source, tag, status])	Nonblocking test for a matched message.
Irecv(buf)	Nonblocking receive of matched message.
Probe(comm[, source, tag, status])	Blocking test for a matched message.
Recv(buf[, status])	Blocking receive of matched message.
f2py(arg)
free()	Do nothing.
fromhandle(handle)	Create object from MPI handle.
iprobe(comm[, source, tag, status])	Nonblocking test for a matched message.
irecv()	Nonblocking receive of matched message.
probe(comm[, source, tag, status])	Blocking test for a matched message.
py2f()
recv([status])	Blocking receive of matched message.

Attributes Summary

handle

MPI handle.

Methods Documentation

classmethod Iprobe(comm, source=ANY_SOURCE, tag=ANY_TAG, status=None)

Nonblocking test for a matched message.

Parameters:

• comm (Comm)

• source (int)

• tag (int)

• status (Status | None)

Return type:

Self | None

Irecv(buf)

Nonblocking receive of matched message.

Parameters:

buf (BufSpec)

Return type:

Request

classmethod Probe(comm, source=ANY_SOURCE, tag=ANY_TAG, status=None)

Blocking test for a matched message.

Parameters:

• comm (Comm)

• source (int)

• tag (int)

• status (Status | None)

Return type:

Self

Recv(buf, status=None)

Blocking receive of matched message.

Parameters:

• buf (BufSpec)

• status (Status | None)

Return type:

None

classmethod f2py(arg)

Parameters:

arg (int)

Return type:

Message

free()

Do nothing.

Return type:

None

classmethod fromhandle(handle)

Create object from MPI handle.

Parameters:

handle (int)

Return type:

Message

classmethod iprobe(comm, source=ANY_SOURCE, tag=ANY_TAG, status=None)

Nonblocking test for a matched message.

Parameters:

• comm (Comm)

• source (int)

• tag (int)

• status (Status | None)

Return type:

Self | None

irecv()

Nonblocking receive of matched message.

Return type:

Request

classmethod probe(comm, source=ANY_SOURCE, tag=ANY_TAG, status=None)

Blocking test for a matched message.

Parameters:

• comm (Comm)

• source (int)

• tag (int)

• status (Status | None)

Return type:

Self

py2f()

Return type:

int

recv(status=None)

Blocking receive of matched message.

Parameters:

status (Status | None)

Return type:

Any

Attributes Documentation

handle

MPI handle.