uptodate

eo/src/omp_apply.h

@@ -0,0 +1,51 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+//-----------------------------------------------------------------------------
+// eoApply.h
+// (c) Maarten Keijzer 2000
+/* 
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library 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
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+    Contact: todos@geneura.ugr.es, http://geneura.ugr.es
+             mak@dhi.dk
+ */
+//-----------------------------------------------------------------------------
+
+#ifndef _omp_apply_h
+#define _omp_apply_h
+
+#include <eoFunctor.h>
+#include <vector>
+
+/**
+  Applies a unary function to a std::vector of things.
+
+  This is a variant of apply<EOT> which is called in parallel
+  thanks to OpenMP.
+
+  @ingroup Utilities
+*/
+template <class EOT>
+void omp_apply(eoUF<EOT&, void>& _proc, std::vector<EOT>& _pop)
+{
+#pragma omp parallel for default(none) shared(_proc, _pop)
+    for (unsigned i = 0; i < _pop.size(); ++i)
+    {
+	//#pragma omp critical
+        _proc(_pop[i]);
+    }
+}
+
+#endif