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MPI Distrib exp: switch for choosing whether workers should print the waiting time or not.

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This commit is contained in:
Benjamin BOUVIER 2012-09-18 22:11:13 -04:00
commit 2bc69b4077
1 changed files with 13 additions and 2 deletions
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15
eo/test/mpi/t-mpi-distrib-exp.cpp
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@ -53,13 +53,22 @@ typedef SerializableBase<int> type;
*/
struct Wait : public eoUF< type &, void >
{
Wait( bool print ) : _print( print )
{
// empty
}
void operator()( type & milliseconds )
{
std::cout << "Sleeping for " << milliseconds << "ms..." << std::endl;
if( _print )
std::cout << "Sleeping for " << milliseconds << "ms..." << std::endl;
// usleep takes an input in microseconds
usleep( milliseconds * 1000 );
}
} wait;
private:
bool _print;
};
/**
* @brief Represents a distribution of processing times.
@ -241,6 +250,7 @@ int main( int argc, char** argv )
// General parameters for the experimentation
unsigned size = parser.createParam( 10U, "size", "Number of elements to distribute.", 's', "Distribution").value();
unsigned packet_size = parser.createParam( 1U, "packet-size", "Number of elements to distribute at each time for a single worker.", 'p', "Parallelization").value();
bool worker_print_waiting_time = parser.createParam( false, "print-waiting-time", "Do the workers need to print the time they wait?", '\0', "Parallelization").value();
std::vector<Distribution*> distribs;
distribs.push_back( &uniformDistribution );
@ -281,6 +291,7 @@ int main( int argc, char** argv )
Distribution& distrib = *pdistrib;
distrib.fill( size );
Wait wait( worker_print_waiting_time );
ParallelApplyStore< type > store( wait, DEFAULT_MASTER, packet_size );
store.data( distrib );
DynamicAssignmentAlgorithm scheduling;