PetscMemoryTrace

Print the current and high-water memory usage and the delta since the last call, tagged with a user-supplied label

Synopsis

#include "petscsys.h"   
PetscErrorCode PetscMemoryTrace(const char label[])

Collective on PETSC_COMM_WORLD; No Fortran Support

Input Parameter

• label - short string used to tag the printed line so successive calls can be distinguished

Note

Useful for tracking down memory growth between major phases of an application. Uses PetscMemoryGetCurrentUsage() and PetscMallocGetCurrentUsage() internally.

See Also

PetscMemoryGetCurrentUsage(), PetscMallocGetCurrentUsage(), PetscMallocDump()

Level

developer

Location

src/sys/memory/mal.c

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Index of all Sys routines
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Index of all manual pages