NAME
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