:orphan: # PetscMallocGetCurrentUsage gets the current amount of memory used that was allocated with `PetscMalloc()` ## Synopsis ``` #include "petscsys.h" PetscErrorCode PetscMallocGetCurrentUsage(PetscLogDouble *space) ``` Not Collective ## Output Parameter - ***space -*** number of bytes currently allocated ## See Also `PetscMallocDump()`, `PetscMallocGetMaximumUsage()`, `PetscMemoryGetCurrentUsage()`, `PetscMalloc()`, `PetscFree()`, `PetscMemoryGetMaximumUsage()` ## Level intermediate ## Location src/sys/memory/mtr.c --- [Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/sys/memory/mtr.c) [Index of all Sys routines](index.md) [Table of Contents for all manual pages](/manualpages/index.md) [Index of all manual pages](/manualpages/singleindex.md)