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The Charm++ parallel programming system. Visit https://charmplusplus.org/ for more information.
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Megampi hangs on multicore-linux-x86_64 with +CmiSleepOnIdle #1859

Open nitbhat opened 6 years ago

nitbhat commented 6 years ago

Original issue: https://charm.cs.illinois.edu/redmine/issues/1859

Test case causing hang: 


../../../bin/testrun  ./pgm +p2 +vp4  +CmiSleepOnIdle
Running command: ./pgm +p2 +vp4 +CmiSleepOnIdle

Autobuild: http://charm.cs.illinois.edu/autobuild/old.2018_04_13__01_01/multicore-linux-x86_64.txt

stwhite91 commented 5 years ago

Original date: 2018-04-13 19:31:56

This hang only happens when the test is run on charity with "+CmiSleepOnIdle". It doesn't reproduce on other lab machines. It also doesn't reproduce on charity under gdb. For now I think we just remove +CmiSleepOnIdle from the autobuild TESTOPTS, take this issue of 6.9.0, and revisit it later.

stwhite91 commented 5 years ago

Original date: 2018-04-17 12:46:16

multicore-linux-x86_64 autobuild is now hanging in tests/ampi/privatization: https://charm.cs.illinois.edu/redmine/issues/1858