MPE_GetTags(4)

MPE_GetTags4

Returns tags that can be used in communication with a communicator

Usage

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 .

Location

privtags.c

Releases

7 releases since Debian 2.0 (Hamm); the text changed 1 time.

  1. 2.0–2.1
  2. 3.0–6.0

From mpi-doc 1.2.7-9.1 in Debian 6.0 (Squeeze). Parsed by carta from the page's man source.