Activity

From 07/09/2018 to 08/07/2018

08/07/2018

05:46 PM Feature #65 (Merged): MetaLB: Separate cost/benefit analysis for running LB strategy and performi...: The MetaBalancer patch has been merged. The random forest model will be updated to include more training runs. Chare ... Kavitha Chandrasekar
04:40 PM Bug #1959: examples/charm++/TRAM/randomAccessGroup crashes on mpi-win-x86_64-smp with debug optio...: examples/charm++/TRAM/randomAccessArray also fails in a similar manner. However, aggregateRandomAccessArray and aggre... Nitin Bhat
04:37 PM Bug #1959 (New): examples/charm++/TRAM/randomAccessGroup crashes on mpi-win-x86_64-smp with debug...: Charm build command: ./build LIBS mpi-win-x86_64 smp --enable-error-checking --without-romio --suffix=debug -j8 -g -O... Nitin Bhat
04:04 PM Feature #1952 (Merged): Pass CkNcpyBuffer instead of a separate CkNcpyAck object in the callback ...: Nitin Bhat
03:51 PM Projections Bug #1958 (New): "View" -> "Display Legend" is broken: The button to display a legend of entry method colors is broken and appears to do nothing right now. Sam White
03:49 PM Bug #1957 (New): tests/charm++/sdag/streamingAllToAll fails on mpi-win-x86_64-smp with debug opti...: Charm build command: ./build LIBS mpi-win-x86_64 smp --enable-error-checking --without-romio --suffix=debug -j8 -g -O... Nitin Bhat
03:24 PM Bug #1956 (New): tests/charm++/sdag/migration and tests/charm++/sdag/anytimeMigration fail on mpi...: Charm build command: ./build LIBS mpi-win-x86_64 smp --enable-error-checking --without-romio --suffix=debug -j8 -g -O... Nitin Bhat
10:39 AM Bug #1947 (Merged): Charm pingpong hangs intermittently for mpi-win-x86_64-smp build: Nitin Bhat
08:50 AM Bug #1955 (New): tests/charm++/chkpt hangs for mpi-win-x86_64-smp: ... Nitin Bhat

08/06/2018

01:56 PM Bug #1947 (Implemented): Charm pingpong hangs intermittently for mpi-win-x86_64-smp build: Fix: https://charm.cs.illinois.edu/gerrit/#/c/charm/+/4450/
The hang was because MPI was initialized in MPI_THREAD... Nitin Bhat
01:37 PM Bug #1954 (Merged): Verbs Init code hangs when it tries connecting an inactive device: This issue was encountered when Yong Qin from Mellanox, tried running a charm++ application on their cluster which ha... Nitin Bhat

08/03/2018

04:38 PM Feature #1953: cmake-based build system: https://charm.cs.illinois.edu/gerrit/#/c/charm/+/4418/ Sam White

08/01/2018

05:07 PM Cleanup #1948: Rename Charm's graph.h to something less generic: RecBisectBfLB works okay after updating num_partitions to use CkNumPes(). It seems to balance load okay on a single n... Kavitha Chandrasekar
03:28 PM Feature #65 (Implemented): MetaLB: Separate cost/benefit analysis for running LB strategy and per...: Juan Galvez
03:28 PM Feature #177 (Implemented): objid_t: load balancing infrastructure should use objid_t: Juan Galvez
10:59 AM Bug #1395 (Implemented): AMPI_Get_elements returns incorrect results for struct type: https://charm.cs.illinois.edu/gerrit/#/c/charm/+/4341/ Sam White

07/31/2018

04:04 PM Bug #1947: Charm pingpong hangs intermittently for mpi-win-x86_64-smp build: Handing it off to Nitin. Evan Ramos
03:44 PM Bug #1947 (In Progress): Charm pingpong hangs intermittently for mpi-win-x86_64-smp build: I am now comparing @mpi-win-x86_64-smp@ to @mpi-linux-x86_64-smp@. My comparable launch line on Linux is @mpiexec -n ... Evan Ramos
02:14 PM Feature #1953 (In Progress): cmake-based build system: Our current home-grown build system consists of:
* the ./build shell script
* the ./smart-build.pl Perl script
* a... Matthias Diener
11:23 AM Cleanup #1948: Rename Charm's graph.h to something less generic: Matthias Diener wrote:
> RecBisectBfLB does not seem to compile, and I think we should consider removing RecBisectBf... Evan Ramos

07/30/2018

05:35 PM Bug #1947: Charm pingpong hangs intermittently for mpi-win-x86_64-smp build: If I change @warmupRun = true;@ to @warmupRun = false;@, then pingpong prints that 1D Arrays and 1D Threaded Arrays t... Evan Ramos
03:58 PM Bug #1947: Charm pingpong hangs intermittently for mpi-win-x86_64-smp build: Some verbose tracing messages from mpiexec:... Evan Ramos
03:40 PM Bug #1947: Charm pingpong hangs intermittently for mpi-win-x86_64-smp build: False alarm on the spinlock. It looks like that thread is the comm thread, and it is trying to pump messages:
<pre... Evan Ramos
03:20 PM Bug #1947: Charm pingpong hangs intermittently for mpi-win-x86_64-smp build: Using my local machine, I managed to compile @mpi-win-x86_64-smp-gcc@ with Microsoft MPI 9.1 and MinGW-w64 GCC 7.3.0 ... Evan Ramos
12:20 PM Cleanup #1948: Rename Charm's graph.h to something less generic: RecBisectBfLB does not seem to compile, and I think we should consider removing RecBisectBfLB and the graph.h stuff. Matthias Diener
11:37 AM Feature #1952 (Implemented): Pass CkNcpyBuffer instead of a separate CkNcpyAck object in the call...: Gerrit: https://charm.cs.illinois.edu/gerrit/#/c/charm/+/4399/ Nitin Bhat
10:37 AM Cleanup #1897 (Merged): Cleanup AMPI DDT: Nitin Bhat

07/27/2018

04:41 PM Bug #1097 (Implemented): Attributes are not duplicated in MPI_Comm_dup: Fix to the various mpich attr tests: https://charm.cs.illinois.edu/gerrit/#/c/charm/+/4413/ Sam White
02:48 PM Cleanup #1897: Cleanup AMPI DDT: Error codes and constants:
https://charm.cs.illinois.edu/gerrit/#/c/charm/+/4408/
https://charm.cs.illinois.edu/ger... Matthias Diener
08:56 PM Bug #937 (Merged): [local] entry methods don't set tracing event dependencies: Note that the '+tracenested' runtime option is needed to generate correct traces. Sam White
08:53 PM Bug #1951 (Merged): Isomalloc failure on netlrts-darwin-x86_64: Sam White

07/26/2018

03:35 PM Bug #1947: Charm pingpong hangs intermittently for mpi-win-x86_64-smp build: @mpi-win-x86_64-smp@ issues seem to be nondeterministic. In today's autobuild http://charm.cs.illinois.edu/autobuild/... Evan Ramos
12:15 PM Bug #1947: Charm pingpong hangs intermittently for mpi-win-x86_64-smp build: I can't manually reproduce this issue on Dexterity, even when copying the build lines from the autobuild log verbatim. Evan Ramos
02:49 PM Bug #1951 (Implemented): Isomalloc failure on netlrts-darwin-x86_64: https://charm.cs.illinois.edu/gerrit/4401 Evan Ramos
01:54 PM Bug #1951: Isomalloc failure on netlrts-darwin-x86_64: ... Evan Ramos
01:13 PM Bug #1951: Isomalloc failure on netlrts-darwin-x86_64: I did this:... Evan Ramos
12:40 PM Bug #1951: Isomalloc failure on netlrts-darwin-x86_64: It gets stranger: I compiled with ASan and in that case execution successfully continues past the troublesome malloc ... Evan Ramos
11:07 AM Bug #1951: Isomalloc failure on netlrts-darwin-x86_64: @./jacobi.iso 1 1 1 1@ is sufficient to reproduce the crash. Evan Ramos
09:06 PM Bug #1951: Isomalloc failure on netlrts-darwin-x86_64: This is a weird one. It happens at the first call to meta_malloc, but a small number of meta_reallocs occur successfu... Evan Ramos
02:08 PM Feature #1952 (Merged): Pass CkNcpyBuffer instead of a separate CkNcpyAck object in the callback ...: Nitin Bhat

07/25/2018

11:55 AM Bug #1951 (Merged): Isomalloc failure on netlrts-darwin-x86_64: This only happens on a non-SMP darwin build with '-memory isomalloc', running './charmrun +p2 ./jacobi.iso 2 2 2 40 +... Sam White
11:40 AM Bug #1950: Isomalloc produces misleading memory usage numbers: In the above output, you can see that without Isomalloc, the memory usage remains relatively constant throughout the ... Sam White
11:37 AM Bug #1950 (Merged): Isomalloc produces misleading memory usage numbers: Without Isomalloc (using PUP instead):... Sam White

07/24/2018

03:23 PM Bug #1097 (In Progress): Attributes are not duplicated in MPI_Comm_dup: Sam White

07/20/2018

04:29 PM Feature #1428: AMPI TLS privatization support for IBM POWER: Sam White wrote:
> Only slightly related: our QuickThreads package lacks support for POWER, but it looks like a more... Evan Ramos
12:55 PM Bug #1949 (New): Ensure that 'End of Program' message is printed consistently for every charm pro...: Build: verbs-linux-x86_64-smp
Machine: Golub
Iteratively run the hello example or any other simple program with m... Nitin Bhat
11:05 AM Bug #1375 (Merged): os-isomalloc failures during startup on SMP builds: Sam White
07:40 AM Cleanup #1948: Rename Charm's graph.h to something less generic: Quinoa discussion: https://github.com/quinoacomputing/quinoa/pull/255#discussion_r203850796 Sam White

07/19/2018

04:46 PM Cleanup #1948: Rename Charm's graph.h to something less generic: Seems to be used only by RecBisectBfLB. Matthias Diener
04:36 PM Cleanup #1948 (Merged): Rename Charm's graph.h to something less generic: src/util/graph.h ends up in Charm's include/ directory, meaning that if an application tries to #include "graph.h" it... Sam White
02:41 PM Feature #1446 (Implemented): AMPI support for generalized requests: https://charm.cs.illinois.edu/gerrit/#/c/charm/+/4380/ Sam White
11:56 AM Feature #1446 (In Progress): AMPI support for generalized requests: Sam White

07/18/2018

05:46 PM Feature #1060: AMPI compliance with MPI-3.1 standard: MPI_Comm_idup(_with_info): https://charm.cs.illinois.edu/gerrit/#/c/charm/+/4373/ Sam White
05:24 PM Feature #1060: AMPI compliance with MPI-3.1 standard: MPI_(I)Mprobe and MPI_(I)Mrecv: https://charm.cs.illinois.edu/gerrit/#/c/charm/+/2577/ Sam White
05:24 PM Feature #984 (Merged): AMPI support for missing MPI-3 non-blocking collectives: Sam White
02:14 PM Bug #1375 (Implemented): os-isomalloc failures during startup on SMP builds: https://charm.cs.illinois.edu/gerrit/4368
https://charm.cs.illinois.edu/gerrit/4369 Evan Ramos
01:13 PM Bug #1375 (In Progress): os-isomalloc failures during startup on SMP builds: With a change to conv-mach-craype.sh, dynamic linking can be made to work, and os-isomalloc with it. Evan Ramos
11:39 AM Bug #1375: os-isomalloc failures during startup on SMP builds: I see, we could contact Blue Waters (NCSA) or Cori (NERSC) administrators to ask if there's a way to force dynamic li... Sam White
02:14 PM Documentation #1927: Evaluate other documentation possibilities: Note that Juan has been using readthedocs.io for CharmPy documentation: https://charmpy.readthedocs.io/en/latest/ Sam White
02:13 PM Feature #1939: Add concept of exclusions to automated provisioning arguments: I think the proposed ones look good:... Sam White
02:10 PM Bug #1946 (Merged): Charmxi segfaults with aggregate keyword on explicit declarations of template...: Sam White
01:53 PM Feature #65 (In Progress): MetaLB: Separate cost/benefit analysis for running LB strategy and per...: Sam White
12:06 PM Bug #1944 (Merged): OpenMP library doesn't build when 5.0 is available: Sam White

07/17/2018

05:55 PM Bug #1375: os-isomalloc failures during startup on SMP builds: Adding @-dynamic@ to the link command causes missing GNI_* and PMI_* symbols, meaning static linking is the only opti... Evan Ramos
04:45 PM Bug #1375: os-isomalloc failures during startup on SMP builds: I think I realize the underlying issue here:... Evan Ramos
04:20 PM Bug #1375: os-isomalloc failures during startup on SMP builds: Reading up on it, the issue with the hooks is that when we want to call into glibc's malloc, we have to remove the ho... Evan Ramos
02:53 PM Bug #1375: os-isomalloc failures during startup on SMP builds: Not that I know of, it looks like there's already some support for that guarded by CMK_MEMORY_BUILD_GNU_HOOKS in memo... Sam White
02:45 PM Bug #1375: os-isomalloc failures during startup on SMP builds: I tried the trick described on some Stack Overflow entries of using a static buffer to satisfy heap allocations insid... Evan Ramos
02:39 PM Bug #1097: Attributes are not duplicated in MPI_Comm_dup: PETSc uses communicator attributes, and expects that they are duplicated across calls to MPI_Comm_dup. We don't reall... Sam White

07/16/2018

05:36 PM Bug #1946 (Implemented): Charmxi segfaults with aggregate keyword on explicit declarations of tem...: Evan Ramos
01:58 PM Bug #1946: Charmxi segfaults with aggregate keyword on explicit declarations of templated client: https://charm.cs.illinois.edu/gerrit/4360 fixes the crash on my end Evan Ramos
11:50 AM Bug #1946: Charmxi segfaults with aggregate keyword on explicit declarations of templated client: It looks like this entry has overlap with https://charm.cs.illinois.edu/redmine/issues/1227 Evan Ramos
09:35 AM Bug #1946: Charmxi segfaults with aggregate keyword on explicit declarations of templated client: This patch added support for attributes on explicit instantiations, so it's a bug. You can see a working example with... Sam White
09:29 PM Bug #1946 (Merged): Charmxi segfaults with aggregate keyword on explicit declarations of template...: Code excerpt:
template <typename Data>
group CacheManager {
template <typename Visitor>
entry [aggregate] void ... Joseph Hutter
04:52 PM Bug #1375: os-isomalloc failures during startup on SMP builds: It still fails due to dlsym calling calloc.... Evan Ramos
03:59 PM Bug #1375: os-isomalloc failures during startup on SMP builds: That fixed most of the issues with os-isomalloc, but I think it still doesn't work on Cori and its version of libc. I... Sam White
03:53 PM Bug #1375: os-isomalloc failures during startup on SMP builds: Did https://charm.cs.illinois.edu/gerrit/3206 not fix the issue? Evan Ramos
11:41 AM Bug #1947 (Merged): Charm pingpong hangs intermittently for mpi-win-x86_64-smp build: Link to the failed build: http://charm.cs.illinois.edu/autobuild/old.2018_07_16__01_01/mpi-win-x86_64-smp.txt
In a... Nitin Bhat

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08/07/2018

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