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The Open MPI Project is an open source MPI-2 implementation that is developed and maintained by a consortium of academic, research, and industry partners. Open MPI is therefore able to combine the expertise, technologies, and resources from all across the High Performance Computing community in order to build the best MPI library available. Open MPI offers advantages for system and software vendors, application developers and computer science researchers.
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03:53 on Mar 18, 2010
event counters
The last message was received 1.66 hours ago at 02:13 on Mar 18, 2010
1 messages so far today, 6 messages yesterday
20 messages so far this week, 31 messages last week
111 messages so far this month, 193 messages last month
2407 messages since the first one, 1.23 years ago, for an average of 4.49 hours between messages
recent messages
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02:13 todayOMPI
Commit by rhc :: r22848 /trunk/ (10 files in 4 dirs):
With Jeff's help, get the libraries to link as required.

Update ompi_info and orte-info to include the new framework.

Fix some selection logic and a typo'd variable name

Still remains ompi_ignored until we complete testing
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11:51 yesterdayOMPI
Commit by jurenz :: r22847 /trunk/ompi/contrib/vt/vt/ (4 files in 2 dirs):
Fixed segfault which might occur if the application uses fork's
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11:48 yesterdayOMPI
Commit by jurenz :: r22846 /vendor/vampirtrace/VampirTrace-5.8.1.10/:
tagging VampirTrace-5.8.1.10
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11:47 yesterdayOMPI
Commit by jurenz :: r22845 /vendor/vampirtrace/current/vtlib/ (vt_comp_gnu.c vt_otf_gen.c vt_otf_trc.c):
Fixed segfault which might occur if the application uses fork's
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04:16 yesterdayOMPI
Commit by bosilca :: r22844 /trunk/ompi/mca/mpool/pcie/:
The mpool should take the same route as the rest of the pcie modules.
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00:46 yesterdayOMPI
Commit by rhc :: r22843 /trunk/orte/mca/state/ (7 files in 2 dirs):
Use the OMPI_CHECK_PACKAGE macro to check both header file and library existence before building the component.

Still haven't gotten the right libraries linked in...so add ompi_ignore/unignore until we get it all fully integrated.
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00:29 yesterdayOMPI
Commit by rhc :: r22842 /trunk/README:
Update the README file to reflect the new thread configure options
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23:11 TuesdayOMPI
Commit by rhc :: r22841 /trunk/ (19 files in 13 dirs):
Merge in the modified thread configure option branch per today's telecon.

Remove the --enable-progress-threads option as this is no longer functional, and hardcode OPAL_ENABLE_PROGRESS_THREADS to 0.

Replace the --enable-mpi-threads option with --enable-mpi-thread-multiple as this is clearer as to meaning. This option automatically turns "on" opal thread support if it wasn't already so specified. If the user specifies --disable-opal-multi-threads --enable-mpi-thread-multiple, we will error out with a message

Add a new --enable-opal-multi-threads option that turns "on" opal thread support without doing anything wrt mpi-thread-multiple
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23:06 TuesdayOMPI
Commit by rhc :: r22840 /trunk/ompi/config/ompi_check_pcie.m4:
Remove stale config file - the pcie btl has already been removed
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21:00 TuesdayOMPI
Commit by rhc :: r22839 /trunk/ (26 files in 8 dirs):
Add a new framework to ORTE for saving and recovering state information. Two components are included that use the db or dbm library for storing the data, with a distributed hash table component coming later.

Note that each of these components will only be selected if specifically requested - otherwise, a "NULL" component will be used. The framework is only opened by the HNP and orteds, though neither is currently coded to save/restore state
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15:56 TuesdayOMPI
Commit by rhc :: r22838 /branches/v1.4/ (4 files in 4 dirs):
Closes #2309: update openib INI file

Submitted by jsquyres, no review required, RM-approved by bosilca

r22708 and r22723
Update the openib INI file
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15:54 TuesdayOMPI
Commit by rhc :: r22837 /branches/v1.4/ (4 files in 4 dirs):
Closes #2304: fix unlocked access in osc_rdma

Submitted by cyeoh, reviewed by bosilca, RM-approved by bosilca

r22700
fixes a problem where there is an unlocked access to the mca_osc_rdma_component.c_modules in ompi_osc_rdma_windx_to_module.
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15:52 TuesdayOMPI
Commit by rhc :: r22836 /branches/v1.4/ (4 files in 4 dirs):
 Closes #2298: remove race condition in openib endpoint

Submitted by cyeoh, reviewed by bosilca, RM-approved by bosilca

r22684
This fixes #2265 removing a race in the openib btl endpoint when increasing sequence numbers.
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15:50 TuesdayOMPI
Commit by rhc :: r22835 /branches/v1.4/ompi/mca/ (6 files in 3 dirs):
Closes #2297: delay release of registered memory

Submitted by cyeoh, reviewed by bosilca, RM-approved by bosilca

r22683 (patch)
The release of memory used by registration lists in rcaches must be delayed until the rcache lock is not held or deadlock can occur ( fixes #2111 ). Should not deregister memory with the rcache lock held otherwise a deadlock can occur as the lower level infiniband libraries can free memory ( fixes #2110 )
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15:47 TuesdayOMPI
Commit by rhc :: r22834 /branches/v1.4/ (6 files in 4 dirs):
Closes #2296: protect ip_procs list

Submitted by cyeoh, reviewed by bosilca, RM-approved by bosilca

r22682
The ib_procs list in the openib btl is accessed without the ib lock in some cases. This causes races when running multithreaded. This patch adds protection of the ib_procs list with the ib_lock.
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15:45 TuesdayOMPI
Commit by rhc :: r22833 /branches/v1.4/ (9 files in 6 dirs):
Closes #2291: fix rcache vma lock

Submitted by cyeoh, reviewed by bosilca, RM-approved by bosilca

r22679
Destroying an rcache vma while the rcache lock is held as this can result in a low level free of memory which can require the rcache lock resulting in a deadlock
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15:21 TuesdayOMPI
Commit by rhc :: r22832 /branches/v1.4/ (4 files in 4 dirs):
Closes #2288: Fix lock in mca_btl_openib_alloc

Submitted by cyeoh, reviewed by bosilca, RM-approved by bosilca

r22678
Fixes bug where the wrong lock is taken in mca_btl_openib_alloc when protecting the no_wqe_pending_frags list.
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00:47 TuesdayOMPI
Commit by jsquyres :: r22831 /trunk/ompi/ (8 files in 2 dirs):
Refs #2273

After talking to both Brian and George, the conensus was to just
remove the flag and the test function. Begone, evil spirits, BEGONE!
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18:10 MondayOMPI
Commit by rhc :: r22830 /branches/v1.4/orte/mca/plm/process/plm_process_module.c:
Cleanup a variable name per Shiqing's request
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05:33 MondayOMPI
Commit by rusraink :: r22829 /trunk/ (5 files in 5 dirs):

  • Further patches for support on NetBSD (and DragonFly) by Aleksej Saushev. Dont use bash or bashism in shell scripts We should use Posix' setpgid(0,0), which is equivalent to setpgrp().
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