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