* eoParallel: added the both parameters enable_results and do_measure

This commit is contained in:
Caner Candan 2011-02-08 10:59:00 +01:00
commit 9e95eefb52
3 changed files with 35 additions and 5 deletions

View file

@ -44,7 +44,12 @@ void apply(eoUF<EOT&, void>& _proc, std::vector<EOT>& _pop)
#ifdef _OPENMP #ifdef _OPENMP
double t1 = omp_get_wtime(); double t1 = 0;
if ( eo::parallel.enableResults() )
{
t1 = omp_get_wtime();
}
if (!eo::parallel.isDynamic()) if (!eo::parallel.isDynamic())
{ {
@ -59,10 +64,9 @@ void apply(eoUF<EOT&, void>& _proc, std::vector<EOT>& _pop)
for (size_t i = 0; i < size; ++i) { _proc(_pop[i]); } for (size_t i = 0; i < size; ++i) { _proc(_pop[i]); }
} }
double t2 = omp_get_wtime();
if ( eo::parallel.enableResults() ) if ( eo::parallel.enableResults() )
{ {
double t2 = omp_get_wtime();
eoLogger log; eoLogger log;
log << eo::file(eo::parallel.prefix()) << t2 - t1 << ' '; log << eo::file(eo::parallel.prefix()) << t2 - t1 << ' ';
} }

View file

@ -28,14 +28,30 @@ Caner Candan <caner.candan@thalesgroup.com>
#include <omp.h> #include <omp.h>
#include "eoParallel.h" #include "eoParallel.h"
#include "eoLogger.h"
eoParallel::eoParallel() : eoParallel::eoParallel() :
_isEnabled( false, "parallelize-loop", "Enable memory shared parallelization into evaluation's loops", '\0' ), _isEnabled( false, "parallelize-loop", "Enable memory shared parallelization into evaluation's loops", '\0' ),
_isDynamic( false, "parallelize-dynamic", "Enable dynamic memory shared parallelization", '\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' ), _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' ) _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 std::string eoParallel::className() const
{ {
@ -73,6 +89,7 @@ void eoParallel::_createParameters( eoParser& parser )
parser.processParam( _prefix, section ); parser.processParam( _prefix, section );
parser.processParam( _nthreads, section ); parser.processParam( _nthreads, section );
parser.processParam( _enableResults, section ); parser.processParam( _enableResults, section );
parser.processParam( _doMeasure, section );
} }
void make_parallel(eoParser& parser) void make_parallel(eoParser& parser)
@ -87,6 +104,11 @@ void make_parallel(eoParser& parser)
omp_set_num_threads( eo::parallel.nthreads() ); omp_set_num_threads( eo::parallel.nthreads() );
} }
} }
if ( eo::parallel.doMeasure() )
{
eo::parallel._t_start = omp_get_wtime();
}
#endif // !_OPENMP #endif // !_OPENMP
} }

View file

@ -44,6 +44,7 @@ class eoParallel : public eoObject
{ {
public: public:
eoParallel(); eoParallel();
~eoParallel();
virtual std::string className() const; virtual std::string className() const;
@ -55,6 +56,7 @@ public:
inline unsigned int nthreads() const { return _nthreads.value(); } inline unsigned int nthreads() const { return _nthreads.value(); }
inline bool enableResults() const { return _enableResults.value(); } inline bool enableResults() const { return _enableResults.value(); }
inline bool doMeasure() const { return _doMeasure.value(); }
friend void make_parallel(eoParser&); friend void make_parallel(eoParser&);
@ -67,6 +69,8 @@ private:
eoValueParam<std::string> _prefix; eoValueParam<std::string> _prefix;
eoValueParam<unsigned int> _nthreads; eoValueParam<unsigned int> _nthreads;
eoValueParam<bool> _enableResults; eoValueParam<bool> _enableResults;
eoValueParam<bool> _doMeasure;
double _t_start;
}; };
void make_parallel(eoParser&); void make_parallel(eoParser&);