We hold an extra pipe to capture the output for diagnostic output generated by opal_output statements so it can be separated from the app's stdout/stderr streams
On Apr 10, 2014, at 8:03 AM, Adrian Reber <adr...@lisas.de> wrote: > Trying to restart a process I see that orterun has three pipes connected > to the processes running under its control (-np 1). > > orterun: > > > orterun 11562 adrian 15w FIFO 0,8 0t0 5304173 pipe > orterun 11562 adrian 16r FIFO 0,8 0t0 5304174 pipe > orterun 11562 adrian 18r FIFO 0,8 0t0 5304175 pipe > > > test-case (orte-test): > > orte-test 11565 adrian 0r FIFO 0,8 0t0 5304173 pipe > orte-test 11565 adrian 1u CHR 136,15 0t0 18 > /dev/pts/15 > orte-test 11565 adrian 2w FIFO 0,8 0t0 5304174 pipe > [...] > orte-test 11565 adrian 19w FIFO 0,8 0t0 5304175 pipe > > So fd 0 and fd 2 is clear why they are connected from orterun to the test-case > but what is fd 19? > > > Adrian > _______________________________________________ > devel mailing list > de...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel > Link to this post: > http://www.open-mpi.org/community/lists/devel/2014/04/14488.php
