Creation of OpenFOAM-dev repository 15/04/2008

2025-11-28 03:28:01 +00:00 · 2008-04-15 18:56:58 +01:00
commit 3170c7c0c9
9896 changed files with 4016171 additions and 0 deletions
--- a/applications/utilities/postProcessing/sampling/sample/combineSampleValues.C
+++ b/applications/utilities/postProcessing/sampling/sample/combineSampleValues.C
@ -0,0 +1,86 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2007 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+
+#include "combineSampleValues.H"
+#include "Pstream.H"
+#include "ListListOps.H"
+#include "IndirectList.H"
+
+using namespace Foam;
+
+// * * * * * * * * * * * * * * * Global Functions  * * * * * * * * * * * * * //
+
+// Combine values from all processors. Valid result only on master processor.
+template<class T>
+void combineSampleValues
+(
+    const PtrList<volFieldSampler<T> >& sampledFields,
+    const labelListList& indexSets,
+    PtrList<volFieldSampler<T> >& masterFields
+)
+{
+    forAll(sampledFields, fieldI)
+    {
+        List<Field<T> > masterValues(indexSets.size());
+
+        forAll(indexSets, setI)
+        {
+            // Collect data from all processors
+            List<Field<T> > gatheredData(Pstream::nProcs());
+            gatheredData[Pstream::myProcNo()] = sampledFields[fieldI][setI];
+            Pstream::gatherList(gatheredData);
+
+            if (Pstream::master())
+            {
+                Field<T> allData
+                (
+                    ListListOps::combine<Field<T> >
+                    (
+                        gatheredData,
+                        Foam::accessOp<Field<T> >()
+                    )
+                );
+
+                masterValues[setI] =
+                    IndirectList<T>(allData, indexSets[setI])();
+            }
+        }
+        masterFields.set
+        (
+            fieldI,
+            new volFieldSampler<T>
+            (
+                masterValues,
+                sampledFields[fieldI].name()
+            )
+        );
+    }
+}
+
+
+// ************************************************************************* //
+