Activity

From 03/11/2018 to 04/09/2018

04/10/2018

07:12 PM Bug #1849 (In Progress): mpi-linux-x86_64-syncft broken by zero copy API: Yeah, in-memory checkpointing can't work in the +p1 case, since there's no remote memory to checkpoint and restart fr... Sam White

04/09/2018

06:40 PM Bug #1849: mpi-linux-x86_64-syncft broken by zero copy API: The first expression is true. The while loop seems to become an infinite loop when both pe and budpe are 0.
Print... Nitin Bhat
03:28 PM Bug #1849: mpi-linux-x86_64-syncft broken by zero copy API: Which of the while expressions is always true? Sam White
02:02 PM Bug #1849: mpi-linux-x86_64-syncft broken by zero copy API: Launching a serial version using gdb ./pgm causes the hang at the following location:
*CkMemCheckPT::BuddyPE (pe=... Nitin Bhat
01:41 PM Bug #1849: mpi-linux-x86_64-syncft broken by zero copy API: I see the hang as well, when I add the fix. However, I am intermittently seeing the hang on earlier commits too. I tr... Nitin Bhat
08:44 AM Bug #1849: mpi-linux-x86_64-syncft broken by zero copy API: This is a release blocker Sam White
06:34 PM Bug #1852 (Merged): verbs-linux-x86_64 failure in tests/charm++/pingpong with +p2 after direct AP...: Sam White
05:50 PM Bug #1852 (Implemented): verbs-linux-x86_64 failure in tests/charm++/pingpong with +p2 after dire...: Fix: https://charm.cs.illinois.edu/gerrit/#/c/charm/+/3971/ Nitin Bhat
08:44 AM Bug #1852: verbs-linux-x86_64 failure in tests/charm++/pingpong with +p2 after direct API merge: This is a release blocker Sam White
06:04 PM Bug #1853: Charmxi doesn't parse std::tuple: Evan, can you take a stab at this and parameter packs (issue #1854) in the next week or two to see if we can get it i... Sam White
03:22 PM Bug #1853 (Merged): Charmxi doesn't parse std::tuple: Nils pointed this out, Spectre currently patches charmxi's generated code to get around this. Sam White
04:53 PM Feature #559: Generic (un)marshalling code to replace code generation per entry-method: From Nils, we can do this with an initializer_list that uses std::forward on the variadic template arguments. Sam White
04:47 PM Bug #1856 (Merged): Keep track of entry method template arguments in traces for Projections: We currently don't record the template arguments of entry methods in traces for Projections, so if you have two 'entr... Sam White
04:22 PM Bug #1855 (Rejected): Zero copy send with std::move'ing the buffer to the runtime: This would allow the application to tell the runtime to send a buffer without copying it and remove the need for the ... Sam White
03:25 PM Bug #1679: Do Not Require Default Constructors for Serializable Classes: For direct documentation here, you can now specify a constructor that takes "PUP::reconstruct" as its argument Sam White
03:23 PM Bug #1854 (Merged): Charmxi chokes on parameter packs: Nils is currently working around this in Spectre. charmxi doesn't parse "..." properly. Sam White
08:51 PM Support #1681: Document Exception Handling in Charm++: Make the RTS use std::set_terminate: https://charm.cs.illinois.edu/redmine/issues/1730
Mark the entire RTS as 'noe... Sam White
07:59 PM Bug #1737: tests/charm++/pingpong and examples/charm++/zerocopy/pingpong fail when run on 2 proce...: Just curious: which system do we want pamilrts-linux-x86_64 (not ppc64le?) to run on? Sam White

04/08/2018

10:36 AM Bug #1852 (Merged): verbs-linux-x86_64 failure in tests/charm++/pingpong with +p2 after direct AP...: It seems to be failing autobuild consistently here since the direct API verbs patch was merged. The next case in this... Sam White

04/07/2018

04:36 PM Bug #1850 (Merged): multicore builds failing to parse CLAs correctly in tests/charm++/load_balanc...: Sam White
12:22 PM Bug #1850 (Implemented): multicore builds failing to parse CLAs correctly in tests/charm++/load_b...: https://charm.cs.illinois.edu/gerrit/#/c/charm/+/3964/ Sam White
10:41 AM Bug #1850 (Merged): multicore builds failing to parse CLAs correctly in tests/charm++/load_balanc...: Since the change to command line argument parsing in charmrun on multicore builds, they are all failing to parse lb_t... Sam White
02:11 PM Bug #1849: mpi-linux-x86_64-syncft broken by zero copy API: The issue looks to be that mpi/conv-mach-syncft.h was not updated with the additional field 'msgType' in the MPI dire... Sam White
10:39 AM Bug #1849 (Merged): mpi-linux-x86_64-syncft broken by zero copy API: ... Sam White
01:02 PM Feature #1851 (New): Ensure PPCAtomicQueue has proper alignment/padding on ppc64le: PPCAtomicQueue is used by pamilrts on both BGQ and POWER8/9 systems. POWER8/9 has 128 Bytes cache line size, while BG... Sam White

04/06/2018

06:41 PM Bug #1846 (Merged): mpi-win64 machine-rdma.h 'void *': unknown size error: Sam White
04:58 PM Bug #1846 (Implemented): mpi-win64 machine-rdma.h 'void *': unknown size error: https://charm.cs.illinois.edu/gerrit/#/c/charm/+/3960/ Sam White
11:46 AM Bug #1846: mpi-win64 machine-rdma.h 'void *': unknown size error: Offending commit: https://charm.cs.illinois.edu/gerrit/#/c/charm/+/3120/ Sam White
06:41 PM Bug #1848 (Merged): Make multicore charmrun parse all arguments: Sam White
05:31 PM Bug #1848 (Implemented): Make multicore charmrun parse all arguments: https://charm.cs.illinois.edu/gerrit/3961 Evan Ramos
05:17 PM Bug #1848 (Merged): Make multicore charmrun parse all arguments: Currently the multicore version of charmrun only parses arguments until it hits one that doesn't start with a '+'. Th... Sam White
05:18 PM Cleanup #1847 (In Progress): Eliminate sources of various compiler warnings: Sam White
04:38 PM Cleanup #1847: Eliminate sources of various compiler warnings: I've updated the patch on gerrit. These are the only warnings left now from what I originally posted above:... Sam White
02:35 PM Cleanup #1847: Eliminate sources of various compiler warnings: > The if condition is only to avoid warnings that would happen if we define _GNU_SOURCE when it is already defined. E... Sam White
02:31 PM Cleanup #1847: Eliminate sources of various compiler warnings: Sam White wrote:
> I think the noreturn warnings can be solved by adding "while(1);" to the end of those functions: ... Evan Ramos
12:41 PM Cleanup #1847: Eliminate sources of various compiler warnings: I think the noreturn warnings can be solved by adding "while(1);" to the end of those functions: https://stackoverflo... Sam White
10:16 AM Cleanup #1847: Eliminate sources of various compiler warnings: I got rid of most of these here: https://charm.cs.illinois.edu/gerrit/#/c/charm/+/3955/
The remaining ones are:
... Sam White
09:30 AM Cleanup #1847 (Merged): Eliminate sources of various compiler warnings: Looking over autobuild I see a lot compiler warnings, some of which were added recently, that should be easily remove... Sam White
02:22 PM Bug #1801: charmrun on multicore builds doesn't consume ++local: Yikes, that's correct, it works if ++local comes before the program's name. Sam White
02:17 PM Bug #1801: charmrun on multicore builds doesn't consume ++local: It looks like the multicore charmrun shell script is only set up to parse arguments until it reaches one that does no... Evan Ramos
02:14 PM Bug #1801: charmrun on multicore builds doesn't consume ++local: I am still seeing ++local not consumed on multicore-darwin-x86_64. It looks like it gets passed through to the RTS wh... Sam White
02:03 PM Bug #1789: ++oneWthPerSocket doesn't work on Darwin: https://charm.cs.illinois.edu/gerrit/#/c/charm/+/3958/ Sam White
07:51 PM Feature #1742: Send large readonly variables using the Nocopy API to reduce memory footprint and ...: Moving this after 6.9 Nitin Bhat
07:16 PM Bug #937: [local] entry methods don't set tracing event dependencies: Bump Sam White
07:11 PM Feature #921: Entry tag [inline] is unable to optimize away most of the overhead: tests/charm++/pingpong has some of them, though I don't think it passes its arguments by const& Sam White
07:09 PM Feature #921: Entry tag [inline] is unable to optimize away most of the overhead: Is there any existing code to profile/time these? Evan Ramos
07:01 PM Bug #1699: [inline] entry methods should use perfect forwarding in C++11: I think so. Evan Ramos

04/05/2018

06:56 PM Bug #1699: [inline] entry methods should use perfect forwarding in C++11: Would that mean we'd basically have to make every single entry method a templated method? Well, I guess just every si... Eric Mikida
06:41 PM Bug #1699: [inline] entry methods should use perfect forwarding in C++11: I believe the build failures we are seeing with Eric's patch are a result of the generated code not meeting the requi... Evan Ramos
04:59 PM Bug #1846 (Merged): mpi-win64 machine-rdma.h 'void *': unknown size error: ... Jim Phillips
04:45 PM Feature #921: Entry tag [inline] is unable to optimize away most of the overhead: Yeah, I am unsure what is left to do here that isn't covered by Bug #1699. It might be good to have another round of ... Sam White
04:30 PM Feature #921: Entry tag [inline] is unable to optimize away most of the overhead: I'm having trouble understanding what problem(s) still need fixing for this issue to be considered complete. It appea... Evan Ramos
02:57 PM Support #1725 (In Progress): Improve pup_stl testing: Samarth Kulshreshtha
02:42 PM Feature #1809 (Merged): Direct API for the OFI layer: Nitin Bhat
02:42 PM Feature #1807 (Merged): Direct API for the Verbs layer: Nitin Bhat
12:25 PM Feature #1808 (Merged): Direct API for the MPI layer: Nitin Bhat
11:55 AM Feature #1805 (Merged): Direct API for the GNI layer: Nitin Bhat
10:15 AM Feature #1810 (Merged): Direct API - Support multiple user operation modes: Nitin Bhat

04/04/2018

05:03 PM Support #1842 (Closed): Make Jenkins SMP builds run faster: Adding +CmiSleepOnIdle seems to have fixed the issue in Jenkins SMP builds. I also increased the parallel builds from... Sam White
02:33 PM Support #1842: Make Jenkins SMP builds run faster: Actually it is a much more drastic improvement in some cases: from 64511.965036 us to 36.540985 us for 1D array pingp... Sam White
02:27 PM Support #1842: Make Jenkins SMP builds run faster: On my lab machine (beauty), adding +CmiSleepOnIdle to TESTOPTS cuts down the time taken for SMP pingpong with +p2 by ... Sam White
09:36 AM Support #1842: Make Jenkins SMP builds run faster: The netlrts-linux-x86_64-smp autobuild target should I think have +CmiSleepOnIdle added to its TESTOPTS as well. netl... Sam White
08:44 PM Support #1842 (Closed): Make Jenkins SMP builds run faster: We are seeing a lot of timeouts in SMP builds for Jenkins commit-triggered builds, because tests/charm++/pingpong/ ta... Sam White
05:02 PM Feature #984: AMPI support for missing MPI-3 non-blocking collectives: Implemented MPI_I{(ex)scan,reduce_scatter(_block)} using calls to their blocking variants: https://charm.cs.illinois.... Sam White
04:57 PM Bug #1843 (Merged): Undefined references to Converse QD: Sam White
11:52 AM Bug #1843 (Implemented): Undefined references to Converse QD: Nitin Bhat
11:30 AM Bug #1843: Undefined references to Converse QD: Fix is here: https://charm.cs.illinois.edu/gerrit/#/c/charm/+/3944/ Sam White
11:27 AM Bug #1843: Undefined references to Converse QD: The error I am seeing is:... Nitin Bhat
11:23 AM Bug #1843 (Merged): Undefined references to Converse QD: Builds with -j1, -j2, -j4 seems to be going fine. (For this reason, this was probably not caught in autobuild).
I'... Nitin Bhat
03:03 PM Feature #65: MetaLB: Separate cost/benefit analysis for running LB strategy and performing migration: Estimation of migration costs is already included in the model based method to select Load balancing strategy. So thi... Kavitha Chandrasekar
02:26 PM Feature #1667: Direct API for nocopy operations on sender-side and receiver-side: Except for documentation for the Direct API, which is targeted for 6.9, all the other tasks are for later releases. Nitin Bhat
02:23 PM Documentation #1845 (Merged): Documentation for the Zerocopy Direct API: Nitin Bhat
02:19 PM Feature #1844 (New): SMP/non-SMP agnostic job launching arguments: Currently a user has to know whether Charm++ was built in SMP mode or not when they are running their application. We... Sam White
12:14 PM Feature #921: Entry tag [inline] is unable to optimize away most of the overhead: Reassigning to Evan in the hopes that he will have the right mix of time and expertise. Eric Bohm
11:45 AM Support #1841 (Closed): Add -Werror=vla to Jenkins per-commit builds: Nitin Bhat
11:45 AM Support #1841: Add -Werror=vla to Jenkins per-commit builds: Added it to non-smp build - charm-commit-triggered and smp build - test-charm-smp.
Nitin Bhat
08:38 PM Support #1841 (Closed): Add -Werror=vla to Jenkins per-commit builds: This was done a year ago, but has apparently been undone sometime since then: https://charm.cs.illinois.edu/redmine/i... Sam White
10:51 AM Feature #1579: Mark CkAbort [[noreturn]]: I'm seeing compiler warnings about this now:... Sam White
07:57 PM Bug #1699: [inline] entry methods should use perfect forwarding in C++11: It is certainly possible that my implementation is correct, this is really my first time doing anything specifically ... Eric Mikida
07:21 PM Feature #1803 (Merged): Direct API for the LRTS layer: Sam White

03/29/2018

05:10 PM Feature #1579 (Merged): Mark CkAbort [[noreturn]]: Sam White
10:51 AM Feature #1579: Mark CkAbort [[noreturn]]: The patch above has been updated to only mark CkAbort() as noreturn. We can't safely mark CkExit() as noreturn becaus... Sam White
04:04 PM Cleanup #1839 (Implemented): tests/charm++/pmetest/ doesn't have any source files in it?: Nikhil removed this test in 2015, but forgot to get rid of the Makefile: https://charm.cs.illinois.edu/gerrit/#/c/cha... Sam White
03:38 PM Cleanup #1839 (Merged): tests/charm++/pmetest/ doesn't have any source files in it?: I don't know what's going on with this test, but there's nothing besides a Makefile in its directory Sam White
03:46 PM Bug #1789 (Merged): ++oneWthPerSocket doesn't work on Darwin: Sam White
03:42 PM Bug #1797 (Merged): ARM64 build and stability issues: Evan confirmed that making context threads the default has fixed the ARM 64-bit builds. Sam White
03:41 PM Bug #1798 (Merged): uFcontext thread support for 64-bit ARM systems: Marking this complete for now since we've worked around it by using context threads on ARM8.
There's another issue... Sam White
03:13 PM Feature #1417 (Merged): Reduce CkReductionMsg envelope size: Sam White
01:33 PM Bug #1699: [inline] entry methods should use perfect forwarding in C++11: If it would be useful at all, it is possible for lvalue and rvalue reference overloads to exist side by side.
<pre... Evan Ramos
10:46 AM Bug #1699: [inline] entry methods should use perfect forwarding in C++11: Here's the patch: https://charm.cs.illinois.edu/gerrit/#/c/charm/+/3788/ Sam White
09:20 AM Bug #1699: [inline] entry methods should use perfect forwarding in C++11: This should not be an API breaking change. If implemented correctly perfect forwarding does not break existing code, ... Nils Deppe
10:52 AM Cleanup #980: Cleanup examples/charm++/cuda/hello: Not a release blocker Sam White
10:48 AM Feature #1695: Allow "type aliases" for explicit instantiations of member function templates: This seems unlikely to get done before 6.9.0 Sam White

03/28/2018

05:41 PM Feature #1731: Complete spack installation script: I just asked Edward and he just hadn't seen the comments on the pull request for whatever reason. So he'll keep worki... Sam White
05:22 PM Feature #1731: Complete spack installation script: @Sam, do you know what the status is? I'd be happy to take this over, but I don't have permissions to modify the pull... Matthias Diener
08:16 PM Feature #1731: Complete spack installation script: Spack pull request here: https://github.com/spack/spack/pull/7291
I'm not sure if Edward Kim is still working for ... Sam White
03:32 PM Bug #1838: Reevaluate LBCommTable initialization: LBCommData is 88 Bytes, and TableState is 4 Bytes.
This commit cuts TableState from 4 Bytes to 1 Byte: https://cha... Sam White
02:17 PM Bug #1838 (New): Reevaluate LBCommTable initialization: This is what LBCommTable currently looks like:... Sam White
03:13 PM Bug #1831 (Merged): Shrink/expand broken by charmrun refactoring: Sam White
02:33 PM Feature #177 (In Progress): objid_t: load balancing infrastructure should use objid_t: https://charm.cs.illinois.edu/gerrit/#/c/3742/ Kavitha Chandrasekar
10:32 AM Bug #1832: SMP hangs in megatest/multisectiontest: Most of the hangs or crashes are in megatest/multisection test, but today SMP seemed to fail in tests/converse/commbe... Juan Galvez
09:34 AM Bug #1832: SMP hangs in megatest/multisectiontest: Yeah, I thought it had been fixed by the above patch.
So what we are getting now is a random hang, not always in t... Juan Galvez
08:37 AM Bug #1832: SMP hangs in megatest/multisectiontest: Originally [1] caused failures in this test. That initial failure was then fixed by [2], but now we are seeing this h... Sam White
08:27 AM Bug #1832: SMP hangs in megatest/multisectiontest: Do we know the commit that triggered this bug? Juan Galvez
08:26 PM Bug #1832: SMP hangs in megatest/multisectiontest: This is one of the few bugs left that would block the release of 6.9.0 Sam White
11:19 PM Bug #1837 (New): uFcontext thread issue on ARM 64 bit systems: Currently, uFcontext based ULT doesn't work on ARM64 bit systems.
For ARM 64bit systems, context is set by defaul... Seonmyeong Bak
08:21 PM Feature #641: protect load balancer from variable cpu clock: Please close this issue if it is done Sam White
08:19 PM Documentation #1656: Update manual entries on Load Balancing strategies: This would be good to have for 6.9.0 Sam White

03/27/2018

06:09 PM Bug #1699: [inline] entry methods should use perfect forwarding in C++11: It's not clear what to do here for 6.9.0, any thoughts Nils? Sam White
06:08 PM Bug #1798 (In Progress): uFcontext thread support for 64-bit ARM systems: As noted on the gerrit issue, this still isn't passing any tests that use ULTs. Maybe for now just make the default o... Sam White
06:06 PM Bug #1665 (Merged): DDT needs to reference count and free its type objects: Sam White
03:26 PM Feature #1657: CMA support for nocopy sends using the Entry Method API across processes on the sa...: Moving it out of 6.9 release as the Broadcast API has higher priority. Nitin Bhat
03:26 PM Feature #1468: Enable pre-pinning memory for the zero-copy message sends through the Entry Method...: Moving it out of 6.9 release as the Nocopy Broadcast API has higher priority. Nitin Bhat

03/26/2018

05:35 PM Feature #1378: 64-bit Charm message sizes: I don't think we want to expand to support 64bit sizes for all messages.
That would pointlessly blow up the size f... Eric Bohm
03:44 PM Feature #1378 (In Progress): 64-bit Charm message sizes: Evan Ramos
03:42 PM Bug #1220 (Implemented): AMPI: Support tlsglobals with dynamically linked objects: Evan Ramos
03:29 PM Feature #1113 (Merged): smart-build.pl should detect supercomputers with specialized software env...: Evan Ramos
03:28 PM Bug #522 (Feedback): static linking breaks on multicore builds with 'undefined reference to `get_...: Proposing closure unless the issue can be reproduced. Evan Ramos
02:55 PM Bug #1831 (Implemented): Shrink/expand broken by charmrun refactoring: Fixed in: https://charm.cs.illinois.edu/gerrit/3900
Tested with netlrts-darwin-x86_64 and netlrts-linux-x86_64. Evan Ramos
09:28 AM Cleanup #1836 (New): Cleanup warnings in charmdebug-python: Compiling multicore-linux-x86_64 with ICC on Stampede2 gives the following warnings, some in the generated code:
<pr... Sam White

03/20/2018

03:57 PM Bug #738: prevent direct calls to sdag entry functions: I have made changes to Openatom to convert direct sdag calls to proxy calls and have this change on a branch called `... Nitin Bhat
03:38 PM Bug #522 (In Progress): static linking breaks on multicore builds with 'undefined reference to `g...: I am unable to reproduce this. My command was:
./build AMPI multicore-linux-x86_64 -j4 --no-build-shared -optimize... Evan Ramos
02:38 PM Bug #756: CUDA build does not correctly find cuda location: Sam White wrote:
> What does that documentation patch have to do with this issue?
From the Description:
> tl;dr ... Michael Robson

03/19/2018

10:47 AM Bug #1832 (In Progress): SMP hangs in megatest/multisectiontest: Nitin Bhat
10:38 AM Feature #541 (Implemented): SMP mesage passing must enforce memory ordering consistency: Gerrit: https://charm.cs.illinois.edu/gerrit/#/c/3877/ Nitin Bhat
10:00 AM Feature #1834 (Implemented): Functionality to Broadcast large buffers using the nocopy API: Nitin Bhat

03/17/2018

04:42 PM Cleanup #1833 (New): Cleanup SDAG Closure refnum handling with enable_if: The SDAG code has this in a comment:... Sam White
04:21 PM Bug #1832 (Merged): SMP hangs in megatest/multisectiontest: Jenkins builds and the netlrts-linux-x86_64-smp autobuild target are hanging pretty consistently in tests/charm++/meg... Sam White
12:02 PM Bug #1822 (Merged): megatest/multisection test failures caused by changes to group dependencies: Evan created a patch to prevent similar issues in user code: https://charm.cs.illinois.edu/gerrit/#/c/3871/ Sam White
12:00 PM Bug #1819 (Merged): bigsim failing lb_test inside CmiMemoryUsage(): Sam White
12:00 PM Bug #1828 (Merged): Infinite recursion inside malloc_info in CmiMemoryUsage: Sam White

03/16/2018

01:08 PM Bug #1828: Infinite recursion inside malloc_info in CmiMemoryUsage: We reverted the malloc_info patch for now Sam White
01:07 PM Bug #1819: bigsim failing lb_test inside CmiMemoryUsage(): We reverted the malloc_info patch for now Sam White

03/15/2018

06:53 PM Feature #1417: Reduce CkReductionMsg envelope size: This commit reduces the size of CkReductionMsg's from 168 to 136 Bytes and the size of CkCallback's from 72 to 64 Byt... Sam White
05:25 PM Bug #1800 (Merged): Section reduction contribute() should accept std::vector: Sam White
05:25 PM Bug #1830 (Merged): ChaNGa deadlocks due to recent change to QD types: Sam White
08:25 PM Bug #1830 (Implemented): ChaNGa deadlocks due to recent change to QD types: Sam White
08:20 PM Bug #1830: ChaNGa deadlocks due to recent change to QD types: Commit 6b1b6d708 fixes the problem. Thomas Quinn
03:32 PM Bug #756: CUDA build does not correctly find cuda location: Not a release blocker Sam White
03:29 PM Bug #756: CUDA build does not correctly find cuda location: What does that documentation patch have to do with this issue? Sam White
03:31 PM Bug #802: CUDA examples broken on Blue Waters: Not a release blocker Sam White
03:31 PM Bug #815: Makefile for hybrid API is not using the system OPTS: Not a release blocker Sam White
03:28 PM Bug #1797: ARM64 build and stability issues: Patch for uFcontext threads support: https://charm.cs.illinois.edu/gerrit/#/c/3847/
That just needs testing valida... Sam White
03:24 PM Bug #1816 (New): Cray CCE/8.5 builds are broken: CCE 8.6 works on Cori Sam White
02:50 PM Bug #1831: Shrink/expand broken by charmrun refactoring: k, since it doesn't have automated testing it may have been broken for a while now. Though I believe we tested it for... Sam White
02:12 PM Bug #1831: Shrink/expand broken by charmrun refactoring: The example crashes. I will have to debug this. Evan Ramos
01:53 PM Bug #1831: Shrink/expand broken by charmrun refactoring: examples/charm++/shrink_expand. It doesn't look like it's part of automated testing Sam White
01:50 PM Bug #1831 (In Progress): Shrink/expand broken by charmrun refactoring: https://charm.cs.illinois.edu/gerrit/3860
Are there any tests for shrink/expand? Evan Ramos
12:04 PM Bug #1831 (Merged): Shrink/expand broken by charmrun refactoring: Trying to build with '--enable-shrinkexpand' fails on compiling charmrun with the following on netlrts-darwin-x86_64:... Sam White
02:49 PM Bug #1239: Cleanup reduction uses in the runtime: Remove uses in tests/ and examples/ directories:
https://charm.cs.illinois.edu/gerrit/#/c/2792/
https://charm.cs.... Sam White
09:55 PM Bug #1828: Infinite recursion inside malloc_info in CmiMemoryUsage: Thomas Quinn wrote:
> I still get the crash with "-O2".
>
> Running with
> ./hello +stack-size 10000000 ++ppn 8
... Shaoqin Lu
09:51 PM Bug #1828: Infinite recursion inside malloc_info in CmiMemoryUsage: I still get the crash with "-O2".
Running with
./hello +stack-size 10000000 ++ppn 8
gets me past the problem. Thomas Quinn
09:25 PM Bug #1828: Infinite recursion inside malloc_info in CmiMemoryUsage: Does -O2 work though?
I know relying on compiler optimization is not reliable. I will come up with some workaroun... Shaoqin Lu
09:22 PM Bug #1828: Infinite recursion inside malloc_info in CmiMemoryUsage: I built with "-g -O2", and I still get the crash.
Thomas Quinn
07:11 PM Bug #1828: Infinite recursion inside malloc_info in CmiMemoryUsage: This issue is potentially resolved. See the g++ stdlib thread
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84865
... Shaoqin Lu

03/14/2018

04:42 PM Feature #1704: Add a pamilrts-linux-ppc64le build target: Is it possible for us to set up an autobuild target for pamilrts-linux-ppc64le on Summit or SummitDev? I think Vesta ... Sam White
03:25 PM Bug #1830: ChaNGa deadlocks due to recent change to QD types: Actually, we found another issue in the original patch, I updated this patch to fix that. Can you try ChaNGa on the u... Sam White
10:48 AM Bug #1830: ChaNGa deadlocks due to recent change to QD types: Could you provide the run command for ChaNGa that reproduces the deadlock? In case we want to pursue the datatype cha... Sam White
10:35 AM Bug #1830: ChaNGa deadlocks due to recent change to QD types: Revert commit: https://charm.cs.illinois.edu/gerrit/#/c/3848/ Sam White
10:33 AM Bug #1830: ChaNGa deadlocks due to recent change to QD types: K we can just revert that change for now then, since I'm not sure how that is causing a problem and it's an easy one ... Sam White
11:21 PM Bug #1830: ChaNGa deadlocks due to recent change to QD types: The problem goes away if I run with commit 8de6719c613f34a3d6b1baccb9aa4aa8f78c12db, the commit before 2897. Thomas Quinn
02:19 PM Bug #992 (Closed): +setcpuaffinity ignores cpuset: Eric Bohm
02:18 PM Bug #1010 (Closed): +setcpuaffinity +showcpuaffinity doesn't actually print the affinity settings: since resolved ins't closed, we choose closed Eric Bohm
02:16 PM Bug #1010 (Resolved): +setcpuaffinity +showcpuaffinity doesn't actually print the affinity settings: Was fixed by Evan's work. Eric Bohm
02:14 PM Bug #756: CUDA build does not correctly find cuda location: Renewing an old issue: https://charm.cs.illinois.edu/gerrit/#/c/2048/ Michael Robson
02:02 PM Bug #1473: verbs build hangs in tests/charm++/communication_overhead: Current issue is not a hang, it crashes.
PE MSG SIZE PER MSG TIME(us) BW(MB/s) ... Eric Bohm
01:53 PM Bug #1822 (Implemented): megatest/multisection test failures caused by changes to group dependencies: Thanks for the valgrind outputs, Sam.
The bug was caused because of the charm++ message in multisection test not al... Nitin Bhat
09:22 AM Bug #1822 (In Progress): megatest/multisection test failures caused by changes to group dependencies: Nitin Bhat
12:55 PM Bug #1699: [inline] entry methods should use perfect forwarding in C++11: The patch where this is implemented just replaces the currently generated code with the code that Nils provided above... Eric Mikida
12:16 PM Bug #1337: Cpv Declarations of types with constructors may induce 'static initialization order fi...: no known use cases to justify making this a release 6.9.1 target Eric Bohm
11:13 AM Bug #1811 (Implemented): Cross-array section reduction and multicast with callback set at contrib...: Raghavendra Kanakagiri
10:51 AM Bug #1828: Infinite recursion inside malloc_info in CmiMemoryUsage: I originally got the failure with this version:
trq@daint105:~/src/charm> gcc -v
Using built-in specs.
COLLECT_G... Thomas Quinn
10:48 AM Bug #1828: Infinite recursion inside malloc_info in CmiMemoryUsage: Thomas Quinn wrote:
> gcc -v:
> Using built-in specs.
> COLLECT_GCC=/opt/gcc/5.3.0/bin/../snos/bin/gcc
> COLLECT_... Shaoqin Lu
10:47 AM Bug #1828: Infinite recursion inside malloc_info in CmiMemoryUsage: gcc -v:
Using built-in specs.
COLLECT_GCC=/opt/gcc/5.3.0/bin/../snos/bin/gcc
COLLECT_LTO_WRAPPER=/opt/gcc/5.3.0/sn... Thomas Quinn
10:45 AM Bug #1828: Infinite recursion inside malloc_info in CmiMemoryUsage: g++ bug report link:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84865 Shaoqin Lu
10:42 AM Bug #1828: Infinite recursion inside malloc_info in CmiMemoryUsage: Hi Thomas, I am filing a bug report to g++ on this issue. Do you mind posting the
`g++ -v` and `uname -a` informat... Shaoqin Lu
01:40 AM Bug #1798: uFcontext thread support for 64-bit ARM systems: https://charm.cs.illinois.edu/gerrit/#/c/3847/
Added configuration directories for ARMv8 processors.
Except Cort... Seonmyeong Bak
01:37 AM Bug #1798 (Implemented): uFcontext thread support for 64-bit ARM systems: Seonmyeong Bak
10:22 PM Feature #1807 (Implemented): Direct API for the Verbs layer: Nitin Bhat

03/13/2018

06:49 PM Bug #1830: ChaNGa deadlocks due to recent change to QD types: But reverting 2897 makes the problem go away?
https://charm.cs.illinois.edu/gerrit/#/c/2897/ Sam White
03:29 PM Bug #1830: ChaNGa deadlocks due to recent change to QD types: I tried changeset 3844, and I still get the hang. Thomas Quinn
10:02 PM Bug #1830: ChaNGa deadlocks due to recent change to QD types: Does this patch fix the problem? https://charm.cs.illinois.edu/gerrit/#/c/3844/ Sam White
07:48 PM Bug #1830 (Merged): ChaNGa deadlocks due to recent change to QD types: I'm getting a deadlock when running ChaNGa with recent versions of charm. "git bisect" says that the problem commit ... Thomas Quinn
05:06 PM Bug #1828: Infinite recursion inside malloc_info in CmiMemoryUsage: Thomas Quinn wrote:
> Somewhat of an aside, but the usage numbers reported by malloc_info() on the cray-xc are not i... Shaoqin Lu
05:04 PM Bug #1828: Infinite recursion inside malloc_info in CmiMemoryUsage: Somewhat of an aside, but the usage numbers reported by malloc_info() on the cray-xc are not informative. I doubt th... Thomas Quinn
09:42 AM Bug #1828 (In Progress): Infinite recursion inside malloc_info in CmiMemoryUsage: Sam White
02:42 PM Bug #1822: megatest/multisection test failures caused by changes to group dependencies: multisectiontest sets group dependencies on messages that are multicasted over a section via CkMulticast. Perhaps the... Sam White
01:26 PM Bug #1822: megatest/multisection test failures caused by changes to group dependencies: I added the valgrind output to the issue description above. Sam White
01:26 PM Bug #1822: megatest/multisection test failures caused by changes to group dependencies: Running the multisection test under Valgrind shows a bunch of leaks coming from _allocEnv() and the following invalid... Sam White
01:25 PM Bug #1822: megatest/multisection test failures caused by changes to group dependencies: Running the multisection test under Valgrind shows a bunch of leaks coming from _allocEnv() and the following invalid... Sam White
01:00 PM Bug #1822: megatest/multisection test failures caused by changes to group dependencies: I bisected the failure to the Group Dependence patch. I had to run "./pgm +p4" many times to trigger the failure, but... Sam White
09:44 AM Bug #1822: megatest/multisection test failures caused by changes to group dependencies: netlrts-linux-x86_64-smp appears to have hung in this last night, and the various Darwin builds have all been failing... Sam White
02:34 PM Bug #1800 (Implemented): Section reduction contribute() should accept std::vector: Raghavendra Kanakagiri
02:33 PM Bug #1811 (In Progress): Cross-array section reduction and multicast with callback set at contrib...: Raghavendra Kanakagiri
02:32 PM Bug #1811: Cross-array section reduction and multicast with callback set at contribute time: Gerrit link:
https://charm.cs.illinois.edu/gerrit/#/c/3827/ Raghavendra Kanakagiri
09:42 AM Bug #1819 (In Progress): bigsim failing lb_test inside CmiMemoryUsage(): Sam White

03/12/2018

04:57 PM Bug #1816: Cray CCE/8.5 builds are broken: Yeah, we don't want to disable warnings outside of configure checks. Maybe we should just not care about CCE 8.5 sinc... Sam White
04:30 PM Bug #1816: Cray CCE/8.5 builds are broken: Ok, but it's been suggested other times in the past to use msglevel_4 but apparently it was never done. Are we sure w... Juan Galvez
03:45 PM Bug #1816: Cray CCE/8.5 builds are broken: Can you submit a patch for ignoring the warning when checking C++11 support of Cray CC? Sam White
12:56 PM Bug #1816: Cray CCE/8.5 builds are broken: It builds on BW without -MM flag (didn't test with -M) using craycc 8.5.8 and `-h std=c++11 -h msglevel_4` to suppres... Juan Galvez
12:43 PM Bug #1816: Cray CCE/8.5 builds are broken: Fix for -MM issue: https://charm.cs.illinois.edu/gerrit/#/c/3841/ Sam White
12:40 PM Bug #1816: Cray CCE/8.5 builds are broken: Changing "-MM" to "-M" works. Sam White
11:56 AM Bug #1816 (In Progress): Cray CCE/8.5 builds are broken: Yes, removing the "-MM" from src/scripts/Makefile solves the issue. Charm++ build then passes on Cori with CCE 8.6.2.... Sam White
11:18 AM Bug #1816: Cray CCE/8.5 builds are broken: I'll that patch try on Cori, but we should also fix this configure error on BW. We should ignore warnings when testin... Sam White
11:09 AM Bug #1816: Cray CCE/8.5 builds are broken: It seems like the configure C++11 test with `-h std=c++11` passes, but with a warning. config.log doesn't contain any... Juan Galvez
11:04 AM Bug #1816: Cray CCE/8.5 builds are broken: I'll try to look into that.
But could you also try building on Cori without -MM flag (or just -M)?... Juan Galvez
10:53 AM Bug #1816: Cray CCE/8.5 builds are broken: Ugh, can you investigate why "checking "whether C++ compiler supports C++11 with '-h std=c++11'"... "yes" " doesn't e... Sam White
10:40 AM Bug #1816: Cray CCE/8.5 builds are broken: I switched to craycc 8.5.8 on Blue Waters (which is apparently the most recent version they have) by doing
`module... Juan Galvez
03:49 PM Bug #1827 (Merged): +showcpuaffinity doesn't show info about remote comm thread (comm thread not ...: Sam White
12:08 PM Bug #1827 (Implemented): +showcpuaffinity doesn't show info about remote comm thread (comm thread...: Potential fix: https://charm.cs.illinois.edu/gerrit/3840
Test output:... Evan Ramos
11:15 AM Bug #1828: Infinite recursion inside malloc_info in CmiMemoryUsage: This failure can also be reproduced on a Linux machine using a non-SMP bigsim build: https://charm.cs.illinois.edu/re... Sam White
12:06 AM Bug #1828: Infinite recursion inside malloc_info in CmiMemoryUsage: I just want to post an update to this issue. I am able to reproduce this on crayxc machine and it is a multi thread r... Shaoqin Lu
11:14 AM Bug #1819: bigsim failing lb_test inside CmiMemoryUsage(): The issue here is actually infinite recursion in std::regex in CmiMemoryUsage(), duplicate of issue #1828.
To repr... Sam White
08:47 AM Bug #1819: bigsim failing lb_test inside CmiMemoryUsage(): This test passes on netlrts-darwin-x86_64 Sam White
10:58 AM Feature #1829 (In Progress): Enable low memory footprint migration with Isomalloc via RDMA: Using zero copy direct API, we can use RDMA to reduce the memory footprint of AMPI programs during LB. When migrating... Sam White
10:52 AM Feature #1809 (Implemented): Direct API for the OFI layer: Nitin Bhat
08:49 AM Feature #1748 (Merged): CharmPy support in Charm++: Sam White

03/11/2018

01:17 AM Feature #1353 (Merged): charmc hardcodes unversioned compiler names: Ronak Buch

« Previous

Also available in: Atom

Project

General

Profile

Charm++

Activity

Activity

04/10/2018

04/09/2018

04/08/2018

04/07/2018

04/06/2018

04/05/2018

04/04/2018

04/03/2018

04/02/2018

03/30/2018

03/29/2018

03/28/2018

03/27/2018

03/26/2018

03/20/2018

03/19/2018

03/17/2018

03/16/2018

03/15/2018

03/14/2018

03/13/2018

03/12/2018

03/11/2018