[Dart-dev] [7018] DART/trunk/doc/html/mpi_intro.html: updated some older information, and pointed to the
nancy at ucar.edu
nancy at ucar.edu
Fri Jun 13 08:47:03 MDT 2014
Revision: 7018
Author: nancy
Date: 2014-06-13 08:47:02 -0600 (Fri, 13 Jun 2014)
Log Message:
-----------
updated some older information, and pointed to the
right place for the mpi test programs.
Modified Paths:
--------------
DART/trunk/doc/html/mpi_intro.html
-------------- next part --------------
Modified: DART/trunk/doc/html/mpi_intro.html
===================================================================
--- DART/trunk/doc/html/mpi_intro.html 2014-06-12 19:43:20 UTC (rev 7017)
+++ DART/trunk/doc/html/mpi_intro.html 2014-06-13 14:47:02 UTC (rev 7018)
@@ -70,7 +70,7 @@
command needs to be called with the '-mpi' option to generate a Makefile
which compiles with the MPI scripts instead of the Fortran compiler.
<br><br>
-See the 'workshop_setup.csh' scripts (which might be renamed 'build.csh'?)
+See the <em class=file>quickbuild.csh</em> script
in each $DART/models/*/work directory for the commands
that need to be edited to enable the MPI utilities. You will also need
to edit the $DART/mkmf/mkmf.template file to call the proper version of
@@ -145,6 +145,15 @@
one, with the model using all the processors to run in parallel.
See a <a href="filter_async_modes.html#async4">diagram</a> which illustrates this option.
</li>
+<li><a name="async5"></a>
+ async ignored (sometimes referred to as 'async 5', but not a setting in the namelist)<br>
+ This is the way most large models run now. There is a separate
+ script, outside of filter, which runs the N copies of the model
+ to do the advance. Then filter is run, as an MPI program, and it
+ only assimilates for a single time and then exits. The external
+ script manages the file motion between steps, and calls both the
+ models and filter in turn.
+</li>
</ul>
<P>
@@ -162,7 +171,8 @@
Compiling and running an MPI application can be substantially
more complicated than running a single executable. There are a suite
of small test programs to help diagnose any problems encountered in
-trying to run the new version of DART. Look in $DART/doc/mpi for
+trying to run the new version of DART. Look in
+<em class=file>$DART/mpi_utilities/tests</em> for
the README and a set of tests to narrow down any difficulties.
</P>
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