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From 06/12/2017 to 07/11/2017

07/11/2017

03:29 PM Projections Feature #1525: Bracketed User Events Track Numerical Values
Agreed, being able to provide data and use a vector would be useful. In the mean time, we have a tracing method calle... Ronak Buch
03:25 PM Documentation #1588 (In Progress): FAQ : How do I use GPGPUs in Charm++?
Michael Robson
03:25 PM Documentation #1596 (In Progress): FAQ: 2 . 0 . 7 How do I specify the processors I want to use?
Michael Robson
02:34 PM Feature #1626 (Merged): Modify the keyword "rdma" to "nocopy"
Changed "rdma" .ci file keyword to "nocopy" and the "rdma()" send wrapper routine to "CkSendBuffer()". Sam White
02:11 PM Bug #1572 (In Progress): Improve pup_stl performance
Eric Bohm
01:06 PM Documentation #1603 (Merged): FAQ: 5 . 0 . 4 How do I use gdb with Charm++ programs?
Sam White
01:06 PM Documentation #1597 (Merged): FAQ: 3 . 0 . 2 What is an ``entry method''?
Sam White
01:06 PM Documentation #1595 (Merged): FAQ: 2 . 0 . 3 How do I compile Charm++?
Sam White
11:55 AM Documentation #1592 (Merged): FAQ: 1 . 0 . 7 What is the future of Charm++?
Eric Bohm
11:47 AM Bug #1625 (Merged): Rdma example rdma/simpleRdma crashes on pamilrts-bluegeneq for within physica...
Phil Miller
11:14 AM Bug #1045: Array pointers in messages can be overwritten by generated code in the message class c...
My original notes from 2011-01-07:
> Shortly before Christmas, Akhil and I isolated a bug in Charm++ code
> that ...
Phil Miller

07/10/2017

06:26 PM Bug #1629: Valgrind shows invalid writes at GNI_SmsgSendWTag calls for charm programs built on gn...
And the addresses being touched in this run:... Phil Miller
06:18 PM Bug #1629: Valgrind shows invalid writes at GNI_SmsgSendWTag calls for charm programs built on gn...
In @converse/commbench@, I get the initial report from ~10 instruction addresses in @GNII_SmsgSend@, and the followin... Phil Miller
05:29 PM Bug #1629: Valgrind shows invalid writes at GNI_SmsgSendWTag calls for charm programs built on gn...
I know we want to make a comparison to other errors that Valgrind reports, but this one isn't a leak. It's an outrigh... Phil Miller
04:14 PM Bug #1629: Valgrind shows invalid writes at GNI_SmsgSendWTag calls for charm programs built on gn...
Are there other leaks that look like this that don't come from the Charm initialization phases? This particular leak,... Sam White
03:37 PM Bug #1629 (New): Valgrind shows invalid writes at GNI_SmsgSendWTag calls for charm programs built...
1. Build charm with target gni-crayxc and flags -g -O0
2. Build examples/charm++/hello/1darray with -g -O0
3. Run t...
Nitin Bhat
01:14 AM Bug #1628 (New): Error while compiling LogAnalyzer tool in BigNetSim
Hello,
I am trying to convert the trace logs produced by the BigSim Emulator to be able to analyze them and find a...
Ashmita Raju

07/07/2017

02:59 PM Bug #1627: preserving OPTS_CXX breaks application builds on different machines
Why are the runtime system and application being built on two different machines, with such distinct environments? Co... Phil Miller
02:30 PM Bug #1625 (Implemented): Rdma example rdma/simpleRdma crashes on pamilrts-bluegeneq for within ph...
The machine specific information is now allocated with the charm message (containing the buffer and the md message) t... Nitin Bhat
02:27 PM Documentation #1595 (Implemented): FAQ: 2 . 0 . 3 How do I compile Charm++?
https://charm.cs.illinois.edu/gerrit/#/c/2757/ Sam White
02:27 PM Documentation #1597 (Implemented): FAQ: 3 . 0 . 2 What is an ``entry method''?
https://charm.cs.illinois.edu/gerrit/#/c/2757/ Sam White
02:27 PM Documentation #1603 (Implemented): FAQ: 5 . 0 . 4 How do I use gdb with Charm++ programs?
https://charm.cs.illinois.edu/gerrit/#/c/2757/ Sam White
01:40 PM Bug #1331: Isomalloc hangs in startup for Clang non-SMP builds
After upgrading prowess to Xenial (default compiler: gcc 5.4.0), Jenkins nightly build failed with mpi-linux-x86_64 i... Sam White
12:02 PM Feature #1573 (In Progress): Make HDF5 library available for AMPI
Patch to merge hdf5 into the charm/ampi distribution was abandoned in favor of hosting a separate repo for our modifi... Sam White
11:28 AM Bug #1240 (Merged): MPI_COMM_SELF handling issues in AMPI
Sam White

07/06/2017

06:32 PM Bug #1240: MPI_COMM_SELF handling issues in AMPI
Related: make collectives optimizations for MPI_COMM_SELF apply to all comms with size of 1: https://charm.cs.illinoi... Sam White
12:59 PM Bug #1240: MPI_COMM_SELF handling issues in AMPI
It would probably be good to get this into 6.8.0 Sam White
12:59 PM Bug #1240 (Implemented): MPI_COMM_SELF handling issues in AMPI
https://charm.cs.illinois.edu/gerrit/#/c/2753/ Sam White
10:53 AM Bug #1240: MPI_COMM_SELF handling issues in AMPI
Yes, I'm working on the full support now Sam White
05:44 PM Documentation #1592: FAQ: 1 . 0 . 7 What is the future of Charm++?
Where was this implemented? Sam White
05:43 PM Documentation #1590 (Merged): FAQ: 1 . 0 . 5 Does anybody actually use Charm++?
https://charm.cs.illinois.edu/gerrit/#/c/2718/ Sam White
05:42 PM Documentation #1587 (Merged): FAQ: 1 . 0 . 4 Will Charm++ run on my machine?
Sam White
05:04 PM Bug #1560: icc build fails on NASA Pleiades
Jim, could you please elaborate? Phil Miller
04:56 PM Bug #1560: icc build fails on NASA Pleiades
When I pass OPTS_CXX="-gxx-name=g++44" to the build script it is preserved for future charmc invocations, which break... Jim Phillips
04:52 PM Bug #1627 (Closed): preserving OPTS_CXX breaks application builds on different machines
After https://charm.cs.illinois.edu/gerrit/gitweb?p=charm.git;a=commit;h=cf9d5d1f4ca0f4d3c27727f8ab30e665e24b9154 com... Jim Phillips
04:17 PM Bug #1155: AMPI's non-blocking collectives are not sequenced
I updated the above patches to support all kinds of bcasts (non-blocking, intercomm). Sam White
03:48 PM Feature #1626 (Implemented): Modify the keyword "rdma" to "nocopy"
Fix: https://charm.cs.illinois.edu/gerrit/#/c/2754/ Nitin Bhat
11:49 AM Feature #1626: Modify the keyword "rdma" to "nocopy"
As the Zero Copy API supports within process transfers and non-RDMA layers, it was decided over a slack discussion on... Nitin Bhat
11:47 AM Feature #1626 (Merged): Modify the keyword "rdma" to "nocopy"
Nitin Bhat

07/05/2017

06:09 PM Bug #1625 (Merged): Rdma example rdma/simpleRdma crashes on pamilrts-bluegeneq for within physica...
This only happens when the two processes are within the same physical node. The crash is not because of the newly add... Nitin Bhat
02:09 PM Documentation #1590 (Implemented): FAQ: 1 . 0 . 5 Does anybody actually use Charm++?
Eric Bohm
02:08 PM Documentation #1592 (Implemented): FAQ: 1 . 0 . 7 What is the future of Charm++?
Eric Bohm
01:36 PM Bug #1624: missing fences in CkLoop implementation
Are CmiMemoryReadFence and CmiMemoryWriteFence somehow not portable and sufficient? Otherwise 6.8.0 CkLoop is broken ... Jim Phillips

07/03/2017

04:02 PM Bug #1624: missing fences in CkLoop implementation
The group discussed this in core at some point. The code is apparently fine on x86 with its strict memory ordering se... Phil Miller
01:12 PM Bug #1624 (Merged): missing fences in CkLoop implementation
Reported by Sameer Kumar, CkLoop reportFinished() needs a write fence to guarantee that results are visible to the th... Jim Phillips
04:00 PM Bug #1623 (Merged): Fix autobuild failure in gni-crayxc-smp caused by examples/rdma/simpleRdma be...
Phil Miller
02:06 PM Bug #1076: failure to exit after long run on PSC Bridges
The hangs went away after switching from Intel MPI to OpenMPI. I'm assuming it was a bug in Intel MPI on OmniPath. Jim Phillips
08:22 AM Bug #1076: failure to exit after long run on PSC Bridges
It would be helpful to know if this is still an issue. MPI_Test is not supposed to be a blocking operation, though th... Phil Miller
08:13 AM Bug #1076: failure to exit after long run on PSC Bridges
Format description Phil Miller
08:12 AM Bug #1001 (Closed): netlrts with replicas leaves zombie processes behind
Clearing out bugs like this. Phil Miller

06/30/2017

04:50 PM Bug #1623 (Implemented): Fix autobuild failure in gni-crayxc-smp caused by examples/rdma/simpleRd...
Fix: https://charm.cs.illinois.edu/gerrit/#/c/2743/
Copied the received ack message into a new message before the ...
Nitin Bhat
03:38 PM Bug #1623 (Merged): Fix autobuild failure in gni-crayxc-smp caused by examples/rdma/simpleRdma be...
Autobuild failure: http://charm.cs.illinois.edu/autobuild/old.2017_06_30__01_01/gni-crayxc-smp.txt
The crash has t...
Nitin Bhat
02:14 PM Bug #529: LrtsInitCpuTopo() operates asynchronously and overlaps with group constructors
I'm referring to *this* bug (529), not 1381. Juan Galvez
02:13 PM Bug #529: LrtsInitCpuTopo() operates asynchronously and overlaps with group constructors
I still get the exact same "Length mismatch!!" abort with verbs-linux-x86_64 on Quartz on today's master version on c... Sam White
02:02 PM Bug #529: LrtsInitCpuTopo() operates asynchronously and overlaps with group constructors
This particular bug has probably been solved by the recent cputopology patches:
https://charm.cs.illinois.edu/gerrit...
Juan Galvez

06/29/2017

03:17 PM Bug #1620 (Rejected): Fatal error on PE 0> Converse zero handler executed while running with +bglog
As Jeff Hammond said on the email thread for this, the abort lists the reason for the failure:... Sam White
09:42 PM Bug #1621 (Merged): Fix autobuild failure in net-linux-x86_64 caused by examples/rdma/stencil3d
https://charm.cs.illinois.edu/gerrit/#/c/2736/ Sam White
09:41 PM Bug #1616 (Merged): Race condition during ckRestart causes hang after merging patch for bug #1576
Sam White

06/28/2017

04:03 PM Bug #1202: Memory leaks in converse's cldb
Here's the new output:... Sam White
03:55 PM Documentation #1515 (Merged): Document [inline] entry method optimization for const& args
Sam White
03:24 PM Bug #1616 (Implemented): Race condition during ckRestart causes hang after merging patch for bug ...
Actually, the option of doing p2p send for each physical node is probably not robust, and instead a message by each P... Juan Galvez
10:02 AM Bug #1616: Race condition during ckRestart causes hang after merging patch for bug #1576
If that's the case about the p2p sends, it may be a perfectly acceptable option for the time being. I guess we just n... Phil Miller
09:58 AM Bug #1616: Race condition during ckRestart causes hang after merging patch for bug #1576
I agree that p2p sends is not the best option, although we are talking one message per physical node (not per PE or p... Juan Galvez
09:53 AM Bug #1616: Race condition during ckRestart causes hang after merging patch for bug #1576
The all-to-PE0 p2p messages definitely won't be acceptable, because this is code that does run at large scale. It cou... Phil Miller
09:40 AM Bug #1616: Race condition during ckRestart causes hang after merging patch for bug #1576
Have been investigating and have much better understanding of what's going on.
In the original code (before implem...
Juan Galvez
11:48 AM Feature #1622 (New): Optimize AMPI RMA routines for shared memory
Currently, AMPI does nothing to optimize RMA routines for shared memory. This patch optimizes RMA for PE-local calls,... Sam White
10:14 AM Bug #1621 (Merged): Fix autobuild failure in net-linux-x86_64 caused by examples/rdma/stencil3d
The non-rdma case (!CMK_ONESIDED_IMPL) is failing when migration occurs. This issue was not seen while testing on my ... Nitin Bhat
01:53 AM Bug #1620 (Rejected): Fatal error on PE 0> Converse zero handler executed while running with +bglog
I tried executing the test program given in the distribution (jocobi3d under ampi)
While running without +bglog, ...
Ashmita Raju
10:34 PM Documentation #1589 (Merged): FAQ: how do I use Charm++ on Xeon Phi?
Phil Miller
10:33 PM Documentation #1196 (Merged): Document and exemplify chare class inheritance
Phil Miller
10:33 PM Documentation #1265 (Merged): Document LLVM OpenMP runtime integration
Phil Miller
10:31 PM Bug #1617 (Merged): OpenAtom experiences significant slowdown (observed up to 25%) after changing...
Phil Miller

06/27/2017

03:45 PM Bug #1614 (Merged): SDAG Rdma example /examples/rdma/stencil3D failing on nightly build because o...
Sam White
03:38 PM Bug #1240: MPI_COMM_SELF handling issues in AMPI
To fix this properly, we might have to implement full support for MPI_COMM_SELF in AMPI. For example, how would MPI_C... Matthias Diener
03:32 PM Bug #1240 (In Progress): MPI_COMM_SELF handling issues in AMPI
This patch has some improvements, but is still broken for the ROMIO MPI_COMM_SELF MPI_Comm_dup case: https://charm.cs... Sam White
02:12 PM Feature #1573 (Implemented): Make HDF5 library available for AMPI
Sam White
10:30 AM Bug #1616: Race condition during ckRestart causes hang after merging patch for bug #1576
On Jenkins Nightly-Build job, the hang in question still appears, and quite consistently. Phil Miller
09:48 PM Bug #1202: Memory leaks in converse's cldb
I see memory leaks from the new topology code merge in the last couple weeks. I'm not sure if they are really new, or... Sam White
09:40 PM Bug #1618 (Merged): AMPI's Waitany is broken
Sam White

06/26/2017

04:46 PM Documentation #1611 (In Progress): Document network dependent rdma thresholds, above which benefi...
Performance Evaluation before 6.8.0 release: https://docs.google.com/spreadsheets/d/1dL2AYO-kKZYGeM1PLDRX3k9z_uL95eDI... Nitin Bhat
11:43 AM Bug #1618 (Implemented): AMPI's Waitany is broken
Fix is to not decrement the ampiParent's numBlockedReqs if it is already zero. This makes sense because numBlockedReq... Sam White
11:40 AM Bug #1618 (Merged): AMPI's Waitany is broken
AMPI_Waitany falsely aborts with the following message when 2+ messages for reqs that are involved in the Waitany are... Sam White

06/24/2017

02:01 PM Support #1391 (Resolved): Add an SMP/multicore build test to Jenkins
Sam White
08:50 AM Support #1391: Add an SMP/multicore build test to Jenkins
I think this is done? Phil Miller
01:36 PM Bug #1616: Race condition during ckRestart causes hang after merging patch for bug #1576
Maybe it's been solved for Windows too but there are lingering issues from previous chkpt hangs? Maybe dexterity shou... Juan Galvez
08:46 AM Bug #1616: Race condition during ckRestart causes hang after merging patch for bug #1576
Given that checkpoint-restart really doesn't get used on Windows (which is mostly for NAMD users at present), and the... Phil Miller

06/23/2017

11:35 AM Bug #1614 (Implemented): SDAG Rdma example /examples/rdma/stencil3D failing on nightly build beca...
Fix: https://charm.cs.illinois.edu/gerrit/#/c/2726/
This bug was caught in the nightly build for target mpi-linux-...
Nitin Bhat
09:19 AM Bug #1381: Crash in LrtsInitCpuTopo() on Quartz with verbs layer
We could easily disable cputopology and see if the program progresses past that. If there are issues in machine-level... Juan Galvez
09:13 AM Bug #1381: Crash in LrtsInitCpuTopo() on Quartz with verbs layer
This particular error occurs while doing low-level processing of messages sent during LrtsInitCpuTopo(), in the first... Juan Galvez
09:11 AM Bug #529: LrtsInitCpuTopo() operates asynchronously and overlaps with group constructors
Makes sense, looking at bug #1381 the error occurs while doing low-level processing of messages sent during LrtsInitC... Juan Galvez
08:05 AM Bug #529: LrtsInitCpuTopo() operates asynchronously and overlaps with group constructors
The above merged change doesn't change anything for bug #1381: Crash in LrtsInitCpuTopo() on Quartz with verbs layer.... Sam White
10:42 PM Bug #1616: Race condition during ckRestart causes hang after merging patch for bug #1576
I no longer see this bug in netlrts-linux-x86_64-smp after a sequence of many runs, while repeating the same sequence... Juan Galvez
10:35 PM Documentation #1591 (Merged): FAQ: 1 . 0 . 6 Who created Charm++?
Patch: https://charm.cs.illinois.edu/gerrit/#/c/2720/ Juan Galvez
10:33 PM Documentation #1517 (Merged): Document PAPI Projections integration
Juan Galvez
10:32 PM Documentation #1594 (Merged): FAQ: 1 . 0 . 9 I have a suggestion/feature request/bug report. Who...
Juan Galvez
10:32 PM Documentation #1600 (Merged): FAQ: 3 . 1 . 6 Does Charm++ do automatic load balancing without the...
Juan Galvez
10:31 PM Documentation #1604 (Merged): FAQ: 5 . 0 . 5 When I try to use the ++debug option I get: remote h...
Juan Galvez
10:28 PM Documentation #1601 (Merged): FAQ: 3 . 4 . 1 How does one write a pup for a dynamically allocated...
Juan Galvez
10:28 PM Documentation #1598 (Merged): FAQ: 3 . 0 . 19 What do CmiAssert and CkAssert do?
Juan Galvez
10:26 PM Documentation #1593 (Merged): FAQ: 1 . 0 . 8 How is Charm++ Licensed?
Juan Galvez
10:25 PM Documentation #1599 (Merged): FAQ: 3 . 1 . 5 Can I do multiple reductions on an array?
Juan Galvez

06/22/2017

10:49 AM Bug #1578 (Rejected): win64 debug build fails to link
This error occurs when part of the code (i.e. the runtime) was compiled with @-g@, while other parts (megatest) was c... Phil Miller
10:34 AM Feature #1584: Allow exit codes in CkExit() / ConverseExit()
We could do something like this: https://stackoverflow.com/questions/3046889/optional-parameters-with-c-macros
which...
Matthias Diener
10:26 AM Feature #1584: Allow exit codes in CkExit() / ConverseExit()
As a core API change, this is not going to be appropriate for a bug-fix/patch release. So, re-targeting for a future ... Phil Miller
09:34 AM Bug #529: LrtsInitCpuTopo() operates asynchronously and overlaps with group constructors
This may have been addressed by https://charm.cs.illinois.edu/gerrit/#/c/2723/ that synchronizes startup to ensure to... Phil Miller

06/21/2017

02:44 PM Bug #1616: Race condition during ckRestart causes hang after merging patch for bug #1576
Patch that might address the issue was already merged.
Prior to merging this patch, the issue so far had been obse...
Juan Galvez
02:23 PM Bug #1616 (In Progress): Race condition during ckRestart causes hang after merging patch for bug ...
This patch: https://charm.cs.illinois.edu/gerrit/#/c/2723/ may fix the issue. Juan Galvez
02:22 PM Bug #1616 (Merged): Race condition during ckRestart causes hang after merging patch for bug #1576
Bug is exposed by doing a CmiNodeAllBarrier after InitCPUTopology, which may be causing broadcast messages sent by PE... Juan Galvez
02:26 PM Bug #1617 (Implemented): OpenAtom experiences significant slowdown (observed up to 25%) after cha...
Fix here: https://charm.cs.illinois.edu/gerrit/#/c/2725/ Juan Galvez
02:26 PM Bug #1617 (Merged): OpenAtom experiences significant slowdown (observed up to 25%) after changing...
Issue is caused by fact that inside a physical node, root of that physical node has every other node/pe in that physi... Juan Galvez

06/20/2017

06:05 PM Documentation #1593 (Implemented): FAQ: 1 . 0 . 8 How is Charm++ Licensed?
Eric Bohm
05:57 PM Documentation #1598 (Implemented): FAQ: 3 . 0 . 19 What do CmiAssert and CkAssert do?
Eric Bohm
05:57 PM Documentation #1591 (Implemented): FAQ: 1 . 0 . 6 Who created Charm++?
Eric Bohm
05:33 PM Documentation #1587 (Implemented): FAQ: 1 . 0 . 4 Will Charm++ run on my machine?
Eric Bohm
05:24 PM Documentation #1601 (Implemented): FAQ: 3 . 4 . 1 How does one write a pup for a dynamically allo...
Eric Bohm
04:25 PM Documentation #1604: FAQ: 5 . 0 . 5 When I try to use the ++debug option I get: remote host not r...
https://charm.cs.illinois.edu/gerrit/#/c/2715/ Kavitha Chandrasekar
04:11 PM Projections Feature #505 (Implemented): show communication threads in usage profile
Ronak Buch
04:05 PM Projections Feature #1524 (Feedback): Time Profile With Bracketed User Events
Matthias Diener
04:01 PM Documentation #1600 (Implemented): FAQ: 3 . 1 . 6 Does Charm++ do automatic load balancing withou...
https://charm.cs.illinois.edu/gerrit/#/c/2713/
Not adding Metabalancer strategy selection yet, since the correspondi...
Kavitha Chandrasekar
03:59 PM Documentation #1594 (Implemented): FAQ: 1 . 0 . 9 I have a suggestion/feature request/bug report...
https://charm.cs.illinois.edu/gerrit/#/c/2714/ Ronak Buch
03:43 PM Documentation #1589 (Implemented): FAQ: how do I use Charm++ on Xeon Phi?
https://charm.cs.illinois.edu/gerrit/#/c/2712/ Ronak Buch
08:56 AM Feature #1236: Avoid receiver-side copy for large contiguous messages. API for charm and converse...
Since Vipul has left the group, and Nitin is picking up further RDMA work. Phil Miller
10:42 PM Bug #1614 (Merged): SDAG Rdma example /examples/rdma/stencil3D failing on nightly build because o...
Running on 2 processors: ./stencil3d 64 32 +balancer RefineLB +ppn 2
charmrun> /usr/bin/setarch x86_64 -R mpirun ...
Nitin Bhat

06/19/2017

03:04 PM Documentation #1599 (Implemented): FAQ: 3 . 1 . 5 Can I do multiple reductions on an array?
Patch here: https://charm.cs.illinois.edu/gerrit/#/c/2709/ Juan Galvez
10:04 AM Feature #1494 (Implemented): Broadcast trees are not topology-aware
https://charm.cs.illinois.edu/gerrit/#/c/2587/ Phil Miller
10:02 AM Feature #1237 (Merged): Onesided sender side implementation for GNI layer
Hang issue did not reproduce in extended testing. Re-closing Phil Miller
10:14 PM Feature #1237 (In Progress): Onesided sender side implementation for GNI layer
Looks like there's a hang in @tests/util@ since merging this. Hopefully it's something simple to fix, since the highe... Phil Miller
11:58 PM Feature #952: Update AMPI's version of ROMIO
With the MPI_Comm_dup patch (https://charm.cs.illinois.edu/gerrit/#/c/2706/), all ROMIO tests (except the one requiri... Matthias Diener
11:37 PM Bug #1240: MPI_COMM_SELF handling issues in AMPI
MPI_Comm_dup with a MPI_COMM_SELF communicator to duplicate also is not handled correctly (ampi::splitReduce expected... Matthias Diener

06/18/2017

10:37 AM Bug #1613 (Merged): Fix autobuild failure in mpi-win-x86_64 caused by examples/rdma/stencil3d
Phil Miller
12:04 AM Bug #1613 (Implemented): Fix autobuild failure in mpi-win-x86_64 caused by examples/rdma/stencil3d
The received sdag message (whose pointers were buffered and used later) was getting freed by the runtime system. Sinc... Nitin Bhat
08:37 PM Feature #1237 (Merged): Onesided sender side implementation for GNI layer
Phil Miller
08:24 PM Bug #1581 (Merged): AMPI_Get_accumulate is broken
Phil Miller
07:44 PM Bug #1580 (Merged): Abort from AMPI RMA routines on derived datatypes
Phil Miller

06/16/2017

04:34 PM Bug #1613 (Merged): Fix autobuild failure in mpi-win-x86_64 caused by examples/rdma/stencil3d
make[4]: Entering directory '/home/nikhil/autobuild/mpi-win-x86_64/charm/mpi-win-x86_64/examples/charm++/rdma/stencil... Nitin Bhat
01:42 PM Feature #1546 (Merged): RDMA example with migration
Phil Miller
01:40 PM Bug #1539 (Merged): Failure in migration when using RDMA sends in AMPI
Phil Miller
01:14 PM Bug #1610 (Merged): Fix broken builds due to minor errors in examples/rdma/simpleRdma
Sam White
03:45 AM Feature #1612 (New): Support for using rdma to return data from a [sync] entry method
I haven't thought this all the way through, but I think there could be ways to support returning data from [sync] ent... Sam White

06/15/2017

04:59 PM Bug #1395: AMPI_Get_elements returns incorrect results for struct type
Matt, heads up about this, since you're working in this space. Phil Miller
01:05 PM Bug #1539 (Implemented): Failure in migration when using RDMA sends in AMPI
Phil Miller
12:58 PM Bug #1610 (Implemented): Fix broken builds due to minor errors in examples/rdma/simpleRdma
Fix: https://charm.cs.illinois.edu/gerrit/#/c/2700/ Nitin Bhat
12:15 PM Bug #1610 (Merged): Fix broken builds due to minor errors in examples/rdma/simpleRdma
After merging the SDAG change related to RDMA (https://charm.cs.illinois.edu/gerrit/#/c/2572/), the nightly build ran... Nitin Bhat
12:39 PM Documentation #1611 (Merged): Document network dependent rdma thresholds, above which benefits of...
It's unclear to the user as to when the Zero Copy API should be used. So, it'll be good to document the buffer sizes ... Nitin Bhat
08:38 AM Bug #1576 (Merged): OpenAtom crashes during launch at startup on BlueWaters using master charm
Juan Galvez

06/14/2017

03:30 PM Bug #1553 (Merged): Support for sdag entry method with rdma parameter
Phil Miller
03:03 PM Bug #1539: Failure in migration when using RDMA sends in AMPI
The AMPI RDMA bug (examples/ampi/Cjacobi3D) occurs intermittently with the following steps:
1. Migration occurs an...
Nitin Bhat
02:26 PM Bug #1576: OpenAtom crashes during launch at startup on BlueWaters using master charm
Note that this bug can probably be considered critical as it could potentially affect any code that uses sections/ckm... Juan Galvez
12:32 AM Feature #1609 (Merged): User-level thread implementation based on Boost context library
Currently, Converse has several user-level implementations.
1. QuickThread
2.Ucontext_t based
3. uJcontext(setjmp/...
Seonmyeong Bak

06/13/2017

03:55 PM Documentation #1515 (Implemented): Document [inline] entry method optimization for const& args
https://charm.cs.illinois.edu/gerrit/#/c/2679/ Phil Miller
03:49 PM Bug #738: prevent direct calls to sdag entry functions
Proposed API change, lots of corresponding code to change, not a priority for getting the release out. Phil Miller
03:17 PM Documentation #1517 (Implemented): Document PAPI Projections integration
https://charm.cs.illinois.edu/gerrit/#/c/2695/ Ronak Buch
01:00 PM Bug #1580: Abort from AMPI RMA routines on derived datatypes
Patch here: https://charm.cs.illinois.edu/gerrit/#/c/2600/ Matthias Diener
02:14 AM Bug #1577 (New): User-level thread based OpenMP integration support on Mac
The initial issue mentioned above is resolved. But the ULT based OpenMP integration doesn't work because of the diffe... Seonmyeong Bak

06/12/2017

04:44 PM Feature #952: Update AMPI's version of ROMIO
I'm preparing a series of patches to update our ROMIO to 1.2.5-1a (first patch here: https://charm.cs.illinois.edu/ge... Matthias Diener
04:32 PM Feature #1608 (In Progress): Support send on IDLE in TRAM
Add support for sending on idle (CcdPROCESSOR_STILL_IDLE_) to TRAM.
Basic implementation in TRAM is done.
Curr...
Eric Bohm
 

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