Performs a blocking send with a datatype.
a0tError | a0Send( | | | |
| | a0tPort | *port, | |
| | int | dest, | |
| | int | tag, | |
| | a0tRequest | *request, | |
| | a0tDatatype | datatype, | |
| | void | *address, | |
| | int | count );
| |
| Name | rd/wr | Description |
| port | read | Port to send to (on destination node). |
| dest | read | Destination node to send to. |
| tag | read | tag to use. |
| request | write | Request descriptor to hold the status. |
| datatype | read | Datatype of the data to send. |
| address | write | Address of the data to send. |
| count | read | Number of elements to send. |
This function performs a blocking send to a given port port on a given node dest, with a given tag tag. It blocks the calling thread to send a message described by datatype.
On return of this function, the variable pointed by request contains an opaque request that can be used later to check the completion status of the send operation.
| Error Code | Description |
A0Err...| Some error occurred. | |
A0ErrOk| Successful completion. | |
a0ISend() a0IReceive() a0Receive() a0SendBuffer() a0_DATATYPES