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MPI distrib exp: added managment of multiples distributions.

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This commit is contained in:
Benjamin BOUVIER 2012-08-31 22:45:43 -04:00
commit c4af81caeb
1 changed files with 33 additions and 10 deletions
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43
eo/test/mpi/t-mpi-distrib-exp.cpp
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@ -154,31 +154,54 @@ int main( int argc, char** argv )
Node::init( argc, argv );
eoParser parser( argc, argv );
// TODO for each available distribution, check if activated.
// 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();
std::vector<Distribution*> distribs;
distribs.push_back( &uniformDistribution );
distribs.push_back( &normalDistribution );
// for each available distribution, check if activated.
// If no distribution is activated, show an error message
// If two distributions or more are activated, show an error message
// Otherwise, use the activated distribution as distrib
Distribution & distrib = uniformDistribution;
// Make parser of distribution here
distrib.make_parser( parser );
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 isChosenDistrib = false;
Distribution* pdistrib = 0;
for( int i = 0, s = distribs.size(); i < s; ++i )
{
distribs[i]->make_parser( parser );
if( distribs[i]->isActive() )
{
if( isChosenDistrib )
{
throw std::runtime_error("Only one distribution can be chosen during a launch!");
} else
{
isChosenDistrib = true;
pdistrib = distribs[i];
}
}
}
make_parallel( parser );
make_help( parser );
ParallelApplyStore< type> store( wait, DEFAULT_MASTER, packet_size );
if( !isChosenDistrib )
{
throw std::runtime_error("No distribution chosen. One distribution should be chosen.");
}
// Fill distribution
Distribution& distrib = *pdistrib;
distrib.fill( size );
store.data( distrib );
ParallelApplyStore< type > store( wait, DEFAULT_MASTER, packet_size );
store.data( distrib );
DynamicAssignmentAlgorithm scheduling;
ParallelApply< type > job( scheduling, DEFAULT_MASTER, store );
job.run();
if( job.isMaster() )
{
EmptyJob( scheduling, DEFAULT_MASTER ); // to terminate parallel apply