Merge branch 'openmp' of ssh://eodev.git.sourceforge.net/gitroot/eodev/eodev into openmp

eo/src/apply.h

@@ -44,7 +44,12 @@ void apply(eoUF<EOT&, void>& _proc, std::vector<EOT>& _pop)
 
 #ifdef _OPENMP
 
-    double t1 = omp_get_wtime();
+    double t1 = 0;
+
+    if ( eo::parallel.enableResults() )
+	{
+	    t1 = omp_get_wtime();
+	}
 
     if (!eo::parallel.isDynamic())
 	{
@@ -59,10 +64,12 @@ void apply(eoUF<EOT&, void>& _proc, std::vector<EOT>& _pop)
 	    for (size_t i = 0; i < size; ++i) { _proc(_pop[i]); }
 	}
 
-    double t2 = omp_get_wtime();
-
-    eoLogger log;
-    log << eo::file(eo::parallel.prefix()) << t2 - t1 << ' ';
+    if ( eo::parallel.enableResults() )
+	{
+	    double t2 = omp_get_wtime();
+	    eoLogger log;
+	    log << eo::file(eo::parallel.prefix()) << t2 - t1 << ' ';
+	}
 
 #else // _OPENMP
 

eo/src/utils/eoParallel.cpp

@@ -28,13 +28,30 @@ Caner Candan <caner.candan@thalesgroup.com>
 #include <omp.h>
 
 #include "eoParallel.h"
+#include "eoLogger.h"
 
 eoParallel::eoParallel() :
     _isEnabled( false, "parallelize-loop", "Enable memory shared parallelization into evaluation's loops", '\0' ),
     _isDynamic( false, "parallelize-dynamic", "Enable dynamic memory shared parallelization", '\0' ),
     _prefix( "results", "parallelize-prefix", "Here's the prefix filename where the results are going to be stored", '\0' ),
-    _nthreads( 0, "parallelize-nthreads", "Define the number of threads you want to use, nthreads = 0 means you want to use all threads available", '\0' )
-{}
+    _nthreads( 0, "parallelize-nthreads", "Define the number of threads you want to use, nthreads = 0 means you want to use all threads available", '\0' ),
+    _enableResults( false, "parallelize-enable-results", "Enable the generation of results", '\0' ),
+    _doMeasure( false, "parallelize-do-measure", "Do some measures during execution", '\0' ),
+    _t_start(0)
+{
+}
+
+eoParallel::~eoParallel()
+{
+#ifdef _OPENMP
+    if ( doMeasure() )
+	{
+	    double _t_end = omp_get_wtime();
+	    eoLogger log;
+	    log << eo::file("measure_" + prefix()) << _t_end - _t_start << std::endl;
+	}
+#endif // !_OPENMP
+}
 
 std::string eoParallel::className() const
 {
@@ -71,6 +88,8 @@ void eoParallel::_createParameters( eoParser& parser )
     parser.processParam( _isDynamic, section );
     parser.processParam( _prefix, section );
     parser.processParam( _nthreads, section );
+    parser.processParam( _enableResults, section );
+    parser.processParam( _doMeasure, section );
 }
 
 void make_parallel(eoParser& parser)
@@ -85,6 +104,11 @@ void make_parallel(eoParser& parser)
 		    omp_set_num_threads( eo::parallel.nthreads() );
 		}
 	}
+
+    if ( eo::parallel.doMeasure() )
+	{
+	    eo::parallel._t_start = omp_get_wtime();
+	}
 #endif // !_OPENMP
 }
 

eo/src/utils/eoParallel.h

@@ -44,6 +44,7 @@ class eoParallel : public eoObject
 {
 public:
     eoParallel();
+    ~eoParallel();
 
     virtual std::string	className() const;
 
@@ -54,6 +55,9 @@ public:
 
     inline unsigned int nthreads() const { return _nthreads.value(); }
 
+    inline bool enableResults() const { return _enableResults.value(); }
+    inline bool doMeasure() const { return _doMeasure.value(); }
+
     friend void make_parallel(eoParser&);
 
 private:
@@ -64,6 +68,9 @@ private:
     eoValueParam<bool> _isDynamic;
     eoValueParam<std::string> _prefix;
     eoValueParam<unsigned int> _nthreads;
+    eoValueParam<bool> _enableResults;
+    eoValueParam<bool> _doMeasure;
+    double _t_start;
 };
 
 void make_parallel(eoParser&);

eo/test/t-openmp.cpp

@@ -1,3 +1,29 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+/*
+(c) Thales group, 2010
+
+    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;
+    version 2 of the License.
+
+    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: http://eodev.sourceforge.net
+
+Authors:
+Caner Candan <caner.candan@thalesgroup.com>
+
+*/
+
 //-----------------------------------------------------------------------------
 // t-openmp.cpp
 //-----------------------------------------------------------------------------

eo/test/t-openmp.py

@@ -1,5 +1,28 @@
 #!/usr/bin/env python
 
+#
+# (c) Thales group, 2010
+#
+#    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;
+#    version 2 of the License.
+#
+#    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: http://eodev.sourceforge.net
+#
+# Authors:
+# Caner Candan <caner.candan@thalesgroup.com>
+#
+
 import optparse, logging, sys, os
 from datetime import datetime