MPE_GetTags
Returns tags that can be used in communication with a communicator
Synopsis
int MPE_GetTags( comm_in, ntags, comm_out, first_tag )
MPI_Comm comm_in, *comm_out;
int ntags, *first_tag;
Input Parameters
| comm_in | Input communicator
|
| ntags | Number of tags
|
Output Parameters
| comm_out | Output communicator. May be comm_in.
|
| first_tag | First tag available
|
Returns
MPI_SUCCESS on success, MPI error class on failure.
Notes
This routine returns the requested number of tags, with the tags being
first_tag, first_tag+1, ..., first_tag+ntags-1.
These tags are guarenteed to be unique within comm_out.
See Also
MPE_ReturnTags
Location:privtags.c