MPI_File_write_at_all(3) on Linux
The text 4bf7507efa26, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 7 (Wheezy) shipped it.
Collective write using explict offset
The text 4bf7507efa26, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 7 (Wheezy) shipped it.
Collective write using explict offset