PetscMallocDump#
Dumps the currently allocated memory blocks to a file. The information printed is: size of space (in bytes), address of space, id of space, file in which space was allocated, and line number at which it was allocated.
Synopsis#
#include "petscsys.h"
PetscErrorCode PetscMallocDump(FILE *fp)
Not Collective
Input Parameter#
fp - file pointer. If fp is NULL, stdout is assumed.
Options Database Key#
-malloc_dump
- Dumps unfreed memory during call toPetscFinalize()
Fortran Note#
The calling sequence in Fortran is PetscMallocDump(integer ierr) The fp defaults to stdout.
Notes#
Uses MPI_COMM_WORLD
to display rank, because this may be called in PetscFinalize()
after PETSC_COMM_WORLD
has been freed.
When called in PetscFinalize()
dumps only the allocations that have not been properly freed
PetscMallocView()
prints a list of all memory ever allocated
See Also#
PetscMallocGetCurrentUsage()
, PetscMallocView()
, PetscMallocViewSet()
, PetscMallocValidate()
Level#
intermediate
Location#
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages