[petsc-dev] threadcomm memory leak
Shri
abhyshr at hawk.iit.edu
Sun Jul 15 11:54:45 CDT 2012
On Jul 14, 2012, at 7:55 PM, Satish Balay wrote:
> I see this with 32bit linux build - but not 64bit linux build.
I tried a fresh clone on my Mac and a linux cluster (both x86_64) but still did not get any memory leaks. Perhaps this is a 32 bit build issue as Satish mentions. What configure options do i need to have a 32 bit build on x86_64? CC="gcc -m32" FC="gfortran -m32"?
Thanks,
Shri
>
> also 32bit linux build gives errors with -fp_trap in ddot(). Haven't checked why.
>
> Satish
>
>
> On Sat, 14 Jul 2012, Barry Smith wrote:
>
>>
>> Many of them with make test
>>
>> Running test examples to verify correct installation
>> Using PETSC_DIR=/Users/barrysmith/Src/petsc-dev and PETSC_ARCH=arch-float128-opt
>> Possible error running C/C++ src/snes/examples/tutorials/ex19 with 1 MPI process
>> See http://www.mcs.anl.gov/petsc/documentation/faq.html
>> lid velocity = Qg, prandtl # = Qg, grashof # = Qg
>> Number of SNES iterations = 2
>> [0]Total space allocated 6880 bytes
>> [ 0]16 bytes PetscThreadCommReductionCreate() line 260 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcommred.c
>> [ 0]16 bytes PetscThreadCommReductionCreate() line 259 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcommred.c
>> [ 0]48 bytes PetscThreadCommReductionCreate() line 258 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcommred.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommInitialize() line 698 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]176 bytes PetscThreadCommInitialize() line 694 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]272 bytes PetscThreadCommInitialize() line 692 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]16 bytes PetscThreadCommSetAffinities() line 331 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]48 bytes PetscThreadCommCreate() line 122 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> [ 0]320 bytes PetscThreadCommCreate() line 118 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>> Completed test examples
>> barry-smiths-macbook-pro:petsc-dev barrysmith$
>>
>>
>> On Jul 14, 2012, at 6:36 PM, Shri wrote:
>>
>>> Which example are you running? I don't see any memory leak for the examples i've tested (threadcomm examples sys/threadcomm/examples/tutorials/ and snes/examples/tutorials/ex19.c,ex5.c)
>>> On Jul 14, 2012, at 4:22 PM, Barry Smith wrote:
>>>
>>>>
>>>> Please always test for memory leaks before pushing
>>>>
>>>> [ 0]48 bytes PetscThreadCommCreate() line 122 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>>>> [0] PetscThreadCommInitialize() line 685 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>>>> [0] PetscThreadCommInitializePackage() line 53 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/dlregisthreadcomm.c
>>>> [ 0]320 bytes PetscThreadCommCreate() line 118 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>>>> [0] PetscThreadCommInitialize() line 685 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/threadcomm.c
>>>> [0] PetscThreadCommInitializePackage() line 53 in /Users/barrysmith/Src/petsc-dev/src/sys/threadcomm/interface/dlregisthreadcomm.c
>>>>
>>>>
>>>>
>>>
>>
>>
>
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