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Preprocessor conditions for debug print

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This commit is contained in:
Benjamin Bouvier 2012-06-25 14:18:04 +02:00
commit de2df9de81
1 changed files with 22 additions and 0 deletions
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22
eo/src/mpi/eoMpi.h
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@ -46,28 +46,38 @@ namespace eo
void master( )
{
int totalWorkers = assignmentAlgo.availableWorkers();
# ifndef NDEBUG
eo::log << eo::debug;
eo::log << "[M" << comm.rank() << "] Have " << totalWorkers << " workers." << std::endl;
# endif
while( ! isFinished() )
{
int assignee = assignmentAlgo.get( );
while( assignee <= 0 )
{
# ifndef NDEBUG
eo::log << "[M" << comm.rank() << "] Waitin' for node..." << std::endl;
# endif
bmpi::status status = comm.probe( bmpi::any_source, bmpi::any_tag );
int wrkRank = status.source();
# ifndef NDEBUG
eo::log << "[M" << comm.rank() << "] Node " << wrkRank << " just terminated." << std::endl;
# endif
handleResponse( wrkRank );
assignmentAlgo.confirm( wrkRank );
assignee = assignmentAlgo.get( );
}
# ifndef NDEBUG
eo::log << "[M" << comm.rank() << "] Assignee : " << assignee << std::endl;
# endif
comm.send( assignee, Channel::Commands, Message::Continue );
sendTask( assignee );
}
# ifndef NDEBUG
eo::log << "[M" << comm.rank() << "] Frees all the idle." << std::endl;
# endif
// frees all the idle workers
std::vector<int> idles = assignmentAlgo.idles();
for(unsigned int i = 0; i < idles.size(); ++i)
@ -75,7 +85,9 @@ namespace eo
comm.send( idles[i], Channel::Commands, Message::Finish );
}
# ifndef NDEBUG
eo::log << "[M" << comm.rank() << "] Waits for all responses." << std::endl;
# endif
// wait for all responses
while( assignmentAlgo.availableWorkers() != totalWorkers )
{
@ -86,24 +98,34 @@ namespace eo
assignmentAlgo.confirm( wrkRank );
}
# ifndef NDEBUG
eo::log << "[M" << comm.rank() << "] Leaving master task." << std::endl;
# endif
}
void worker( )
{
int order;
# ifndef NDEBUG
eo::log << eo::debug;
# endif
while( true )
{
# ifndef NDEBUG
eo::log << "[W" << comm.rank() << "] Waiting for an order..." << std::endl;
# endif
comm.recv( masterRank, Channel::Commands, order );
if ( order == Message::Finish )
{
# ifndef NDEBUG
eo::log << "[W" << comm.rank() << "] Leaving worker task." << std::endl;
# endif
return;
} else
{
# ifndef NDEBUG
eo::log << "[W" << comm.rank() << "] Processing task..." << std::endl;
# endif
processTask( );
}
}