mpe_gettags(4) - Linux man page

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