[flag, stat, info] = MPI_Probe(rank, tag)
[flag, stat, info] = MPI_Probe(rank, tag, comm)
| Parameter | Description |
|---|---|
| rank | an integer value: source rank. |
| tag | an integer value: message tag. |
| comm | a MPI_Comm object. |
| Parameter | Description |
|---|---|
| flag | an integer value: 1 if the message is ready to be received, 0 if it is not. |
| stat | a struct: source rank, message tag, error, count, cancelled for the accepted message. |
| info | an integer value: 0 (MPI_SUCCESS) other value is an error. |
Blocking test for a message.
| Version | Description |
|---|---|
| 1.0.0 | initial version |