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openmpi/orte/mca/rml
Ralph Castain c45ff0d59f Take the next step towards fully utilizing static ports for the daemons to eliminate the initial "phone home" to mpirun by modifying the orted termination procedure to eliminate the need for a full barrier-like operation. Instead, we add a "onesided" barrier to the grpcomm framework API that releases the orted once it has completed its own contribution to the barrier - i.e., the orteds now exit as the "ack" message rolls up towards mpirun instead of sending the "ack" directly to mpirun.
This causes the orteds in the routing tree to remain alive until all termination "acks" from orteds below them have passed through. Thus, if we use static ports, we no longer require a direct orted-to-mpirun connection.

Also modify the binomial routed module so it conforms to what all the other routed modules do and have all messages pass along the routing tree instead of short-circuiting between orteds. This further reduces the number of ports being opened on backend nodes.

This commit was SVN r21203.
2009-05-11 14:11:44 +00:00
..
base Modify the orte_process_info structure to handle a broader range of process types by replacing the individual booleans with a 32-bit bitmap. Use a set of #define's to define the individual bits, and a set of matching macros to test for them. Update the orte code base to use the macros instead of the booleans. 2009-05-04 11:07:40 +00:00
ftrm Completely remove ltdl support for Windows build. 2009-05-05 18:59:13 +00:00
oob Completely remove ltdl support for Windows build. 2009-05-05 18:59:13 +00:00
Makefile.am Clean up a couple of configure things: 2007-05-15 04:23:48 +00:00
rml_types.h Take the next step towards fully utilizing static ports for the daemons to eliminate the initial "phone home" to mpirun by modifying the orted termination procedure to eliminate the need for a full barrier-like operation. Instead, we add a "onesided" barrier to the grpcomm framework API that releases the orted once it has completed its own contribution to the barrier - i.e., the orteds now exit as the "ack" message rolls up towards mpirun instead of sending the "ack" directly to mpirun. 2009-05-11 14:11:44 +00:00
rml.h Fixes trac:1392, #1400 2008-07-28 22:40:57 +00:00