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<TITLE>PetscSFWindowSyncType</TITLE>
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<div id="version" align=right><b>petsc-3.10.3 2018-12-18</b></div>
<div id="bugreport" align=right><a href="mailto:petsc-maint@mcs.anl.gov?subject=Typo or Error in Documentation &body=Please describe the typo or error in the documentation: petsc-3.10.3 v3.10.3 docs/manualpages/PetscSF/PetscSFWindowSyncType.html "><small>Report Typos and Errors</small></a></div>
<A NAME="PetscSFWindowSyncType"><H1>PetscSFWindowSyncType</H1></A>
Type of synchronization for PETSCSFWINDOW
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
typedef enum {<A HREF="../PetscSF/PetscSFWindowSyncType.html#PetscSFWindowSyncType">PETSCSF_WINDOW_SYNC_FENCE</A>,<A HREF="../PetscSF/PetscSFWindowSyncType.html#PetscSFWindowSyncType">PETSCSF_WINDOW_SYNC_LOCK</A>,<A HREF="../PetscSF/PetscSFWindowSyncType.html#PetscSFWindowSyncType">PETSCSF_WINDOW_SYNC_ACTIVE</A>} <A HREF="../PetscSF/PetscSFWindowSyncType.html#PetscSFWindowSyncType">PetscSFWindowSyncType</A>;
</PRE>
<pre>
<A HREF="../PetscSF/PetscSFWindowSyncType.html#PetscSFWindowSyncType">PETSCSF_WINDOW_SYNC_FENCE</A> - simplest model, synchronizing across communicator
</pre>
<pre>
<A HREF="../PetscSF/PetscSFWindowSyncType.html#PetscSFWindowSyncType">PETSCSF_WINDOW_SYNC_LOCK</A> - passive model, less synchronous, requires less setup than <A HREF="../PetscSF/PetscSFWindowSyncType.html#PetscSFWindowSyncType">PETSCSF_WINDOW_SYNC_ACTIVE</A>, but may require more handshakes
</pre>
<pre>
<A HREF="../PetscSF/PetscSFWindowSyncType.html#PetscSFWindowSyncType">PETSCSF_WINDOW_SYNC_ACTIVE</A> - active model, provides most information to MPI implementation, needs to construct 2-way process groups (more setup than <A HREF="../PetscSF/PetscSFWindowSyncType.html#PetscSFWindowSyncType">PETSCSF_WINDOW_SYNC_LOCK</A>)
</pre>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../PetscSF/PetscSFWindowSetSyncType.html#PetscSFWindowSetSyncType">PetscSFWindowSetSyncType</A>(), <A HREF="../PetscSF/PetscSFWindowGetSyncType.html#PetscSFWindowGetSyncType">PetscSFWindowGetSyncType</A>()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>advanced<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/vec/is/sf/../../../../include/petscsf.h.html#PetscSFWindowSyncType">src/vec/is/sf/../../../../include/petscsf.h</A>
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