[petsc-dev] threadcomm memory leak

[Satish Balay]

I see this with 32bit linux build - but not 64bit linux build.

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
> >> 
> >> 
> >> 
> > 
> 
>