petsc-3.3-p7 2013-05-11

PetscFinalize

Checks for options to be called at the conclusion of the program. MPI_Finalize() is called only if the user had not called MPI_Init() before calling PetscInitialize().

Synopsis

#include "petscsys.h"   
PetscErrorCode  PetscFinalize(void)

Collective on PETSC_COMM_WORLD

Options Database Keys

	-options_table	- Calls PetscOptionsView()
	-options_left	- Prints unused options that remain in the database
	-objects_left	- Prints list of all objects that have not been freed
	-mpidump	- Calls PetscMPIDump()
	-malloc_dump	- Calls PetscMallocDump()
	-malloc_info	- Prints total memory usage
	-malloc_log	- Prints summary of memory usage

Options Database Keys for Profiling

See the <a href="../../docs/manual.pdf#nameddest=Chapter 10 Profiling">profiling chapter of the users manual</a> for details.

	-log_summary [filename]	- Prints summary of flop and timing information to screen. If the filename is specified the summary is written to the file. See PetscLogView().
	-log_summary_python [filename]	- Prints data on of flop and timing usage to a file or screen. See PetscLogPrintSViewPython().
	-log_all [filename]	- Logs extensive profiling information See PetscLogDump().
	-log [filename]	- Logs basic profiline information See PetscLogDump().
	-log_sync	- Log the synchronization in scatters, inner products and norms
	-log_mpe [filename]	- Creates a logfile viewable by the utility Upshot/Nupshot (in MPICH distribution)

Note

See PetscInitialize() for more general runtime options.

Examples