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Thomas Quinn

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03/15/2018

09:51 PM Charm++ 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.
09:22 PM Charm++ Bug #1828: Infinite recursion inside malloc_info in CmiMemoryUsage
I built with "-g -O2", and I still get the crash.
08:20 PM Charm++ Bug #1830: ChaNGa deadlocks due to recent change to QD types
Commit 6b1b6d708 fixes the problem.

03/14/2018

10:51 AM Charm++ 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...
10:47 AM Charm++ 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...
11:21 PM Charm++ 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.

03/13/2018

05:04 PM Charm++ 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...
03:29 PM Charm++ Bug #1830: ChaNGa deadlocks due to recent change to QD types
I tried changeset 3844, and I still get the hang.
07:48 PM Charm++ 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 ...

03/11/2018

10:47 PM Charm++ Bug #1828: Infinite recursion inside malloc_info in CmiMemoryUsage
This is the same bug I get with ChaNGa: the seg fault is caused by an infinite recursion.

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