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:../src/misc/src/privtags.c