MPI_Iprobe(3) on Linux
The text 8ff5e8392517, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 9 (Stretch) shipped it.
Nonblocking test for a message
The text 8ff5e8392517, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 9 (Stretch) shipped it.
Nonblocking test for a message