[This is preliminary documentation and is subject to change.]

A non-blocking receive that posts the intent to receive a value. The actual receive will be completed when the corresponding request is completed.

Namespace:  MPI
Assembly:  MPI (in MPI.dll)
Version: 0.8.0.0 (0.8.0.0)

Syntax

C#
public static int MPI_Irecv(
	IntPtr buf,
	int count,
	int datatype,
	int source,
	int tag,
	int comm,
	out int request
)
Visual Basic (Declaration)
Public Shared Function MPI_Irecv ( _
	buf As IntPtr, _
	count As Integer, _
	datatype As Integer, _
	source As Integer, _
	tag As Integer, _
	comm As Integer, _
	<OutAttribute> ByRef request As Integer _
) As Integer
Visual C++
public:
static int MPI_Irecv(
	IntPtr buf, 
	int count, 
	int datatype, 
	int source, 
	int tag, 
	int comm, 
	[OutAttribute] int% request
)

Parameters

buf
Type: System..::.IntPtr
Buffer that will receive message data.
count
Type: System..::.Int32
Number of elements in buf.
datatype
Type: System..::.Int32
Type of data stored in buf.
source
Type: System..::.Int32
Rank of the processor that will initiate this message, or MPI_ANY_SOURCE.
tag
Type: System..::.Int32
Message tag used to identify the message, or MPI_ANY_TAG.
comm
Type: System..::.Int32
Communicator through which the message will be sent.
request
Type: System..::.Int32 %
Receives a request object that can be used to query this communication.

See Also