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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML3.2 EN">
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<TITLE>PetscFinalize</TITLE>
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<A NAME="PetscFinalize"><H1>PetscFinalize</H1></A>
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 <A HREF="../Sys/PetscInitialize.html#PetscInitialize">PetscInitialize</A>().
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petsc.h"
PetscErrorCode PETSC_DLLEXPORT PetscFinalize(void)
</PRE>
Collective on <A HREF="../Sys/PETSC_COMM_WORLD.html#PETSC_COMM_WORLD">PETSC_COMM_WORLD</A>
<P>
<H3><FONT COLOR="#CC3333">Options Database Keys</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-options_table </B></TD><TD>- Calls <A HREF="../Sys/PetscOptionsPrint.html#PetscOptionsPrint">PetscOptionsPrint</A>()
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-options_left </B></TD><TD>- Prints unused options that remain in the database
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-options_left no </B></TD><TD>- Does not print unused options that remain in the database
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-mpidump </B></TD><TD>- Calls <A HREF="../Sys/PetscMPIDump.html#PetscMPIDump">PetscMPIDump</A>()
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-malloc_dump </B></TD><TD>- Calls <A HREF="../Sys/PetscMallocDump.html#PetscMallocDump">PetscMallocDump</A>()
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-malloc_info </B></TD><TD>- Prints total memory usage
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-malloc_log </B></TD><TD>- Prints summary of memory usage
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Options Database Keys for Profiling</FONT></H3>
See the Profiling chapter of the users manual for details.
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-log_summary [filename] </B></TD><TD>- Prints summary of flop and timing
information to screen. If the filename is specified the
summary is written to the file. (for code compiled with
PETSC_USE_LOG). See <A HREF="../Profiling/PetscLogPrintSummary.html#PetscLogPrintSummary">PetscLogPrintSummary</A>().
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-log_all [filename] </B></TD><TD>- Logs extensive profiling information
(for code compiled with PETSC_USE_LOG). See <A HREF="../Profiling/PetscLogDump.html#PetscLogDump">PetscLogDump</A>().
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-log [filename] </B></TD><TD>- Logs basic profiline information (for
code compiled with PETSC_USE_LOG). See <A HREF="../Profiling/PetscLogDump.html#PetscLogDump">PetscLogDump</A>().
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-log_sync </B></TD><TD>- Log the synchronization in scatters, inner products
and norms
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-log_mpe [filename] </B></TD><TD>- Creates a logfile viewable by the
utility Upshot/Nupshot (in MPICH distribution)
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#CC3333">Note</FONT></H3>
See <A HREF="../Sys/PetscInitialize.html#PetscInitialize">PetscInitialize</A>() for more general runtime options.
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Sys/PetscInitialize.html#PetscInitialize">PetscInitialize</A>(), <A HREF="../Sys/PetscOptionsPrint.html#PetscOptionsPrint">PetscOptionsPrint</A>(), <A HREF="../Sys/PetscMallocDump.html#PetscMallocDump">PetscMallocDump</A>(), <A HREF="../Sys/PetscMPIDump.html#PetscMPIDump">PetscMPIDump</A>(), <A HREF="../Sys/PetscEnd.html#PetscEnd">PetscEnd</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>beginner
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/sys/objects/pinit.c.html#PetscFinalize">src/sys/objects/pinit.c</A>
<BR><A HREF="./index.html">Index of all Sys routines</A>
<BR><A HREF="../../index.html">Table of Contents for all manual pages</A>
<BR><A HREF="../singleindex.html">Index of all manual pages</A>
<P><H3><FONT COLOR="#CC3333">Examples</FONT></H3>
<A HREF="../../../src/sys/examples/tutorials/ex1.c.html">src/sys/examples/tutorials/ex1.c.html</A><BR>
<A HREF="../../../src/sys/examples/tutorials/ex2.c.html">src/sys/examples/tutorials/ex2.c.html</A><BR>
<A HREF="../../../src/sys/examples/tutorials/ex3.c.html">src/sys/examples/tutorials/ex3.c.html</A><BR>
<A HREF="../../../src/sys/examples/tutorials/ex5.c.html">src/sys/examples/tutorials/ex5.c.html</A><BR>
<A HREF="../../../src/sys/examples/tutorials/ex3f.F.html">src/sys/examples/tutorials/ex3f.F.html</A><BR>
<A HREF="../../../src/vec/vec/examples/tutorials/ex1.c.html">src/vec/vec/examples/tutorials/ex1.c.html</A><BR>
<A HREF="../../../src/vec/vec/examples/tutorials/ex1e.c.html">src/vec/vec/examples/tutorials/ex1e.c.html</A><BR>
<A HREF="../../../src/vec/vec/examples/tutorials/ex2.c.html">src/vec/vec/examples/tutorials/ex2.c.html</A><BR>
<A HREF="../../../src/vec/vec/examples/tutorials/ex3.c.html">src/vec/vec/examples/tutorials/ex3.c.html</A><BR>
<A HREF="../../../src/vec/vec/examples/tutorials/ex5.c.html">src/vec/vec/examples/tutorials/ex5.c.html</A><BR>
<A HREF="../../../src/vec/vec/examples/tutorials/ex6.c.html">src/vec/vec/examples/tutorials/ex6.c.html</A><BR>
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