[petsc-dev] plex memory leaks in master

Barry Smith bsmith at mcs.anl.gov
Mon Feb 23 13:54:08 CST 2015


323a324,334
> [0]Total space allocated 96 bytes
> [ 0]96 bytes DMPlexCreateConstraintMatrix_Anchors() line 5852 in /usr/home/balay/petsc.clone-2/src/dm/impls/plex/plex.c
> [1]Total space allocated 160 bytes
> [ 1]96 bytes DMPlexCreateConstraintMatrix_Anchors() line 5852 in /usr/home/balay/petsc.clone-2/src/dm/impls/plex/plex.c
> [ 1]64 bytes DMPlexCreateConstraintMatrix_Anchors() line 5852 in /usr/home/balay/petsc.clone-2/src/dm/impls/plex/plex.c
> [2]Total space allocated 192 bytes
> [ 2]96 bytes DMPlexCreateConstraintMatrix_Anchors() line 5852 in /usr/home/balay/petsc.clone-2/src/dm/impls/plex/plex.c
> [ 2]96 bytes DMPlexCreateConstraintMatrix_Anchors() line 5852 in /usr/home/balay/petsc.clone-2/src/dm/impls/plex/plex.c
> [3]Total space allocated 160 bytes
> [ 3]96 bytes DMPlexCreateConstraintMatrix_Anchors() line 5852 in /usr/home/balay/petsc.clone-2/src/dm/impls/plex/plex.c
> [ 3]64 bytes DMPlexCreateConstraintMatrix_Anchors() line 5852 in /usr/home/balay/petsc.clone-2/src/dm/impls/plex/plex.c
/home/balay/petsc.clone-2/src/dm/impls/plex/examples/tests
Possible problem with with runex3_nonconforming_tensor_2, diffs above


http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/02/22/examples_master_arch-freebsd-cxx-pkgs-opt_wii.log

Remember to always have the environmental variable 

export PETSC_OPTIONS=-malloc_test

this will test for memory leaks in debug versions of the code and will be ignored in optimized so you can always have it set and thus fine memory leaks as soon as you introduce them.

  Barry




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