/home/brandes/workspace/LAMA/src/lama/NoSyncToken.hpp

Go to the documentation of this file.

#ifndef LAMA_NOSYNCTOKEN_HPP_
#define LAMA_NOSYNCTOKEN_HPP_

// for dll_import
#include <lama/config.hpp>

// base classes
#include <lama/SyncToken.hpp>

namespace lama
{

class LAMA_DLL_IMPORTEXPORT NoSyncToken : public SyncToken
{
public:

    inline NoSyncToken();

    inline virtual ~NoSyncToken();

    inline virtual void wait();

    inline virtual bool probe() const;

    inline void writeAt( std::ostream& stream ) const;
};

NoSyncToken::NoSyncToken()
{
    LAMA_LOG_DEBUG( logger, "NoSyncToken constructed" );
}

NoSyncToken::~NoSyncToken()
{
    LAMA_LOG_DEBUG( logger, "~NoSyncToken, synchronized = " << isSynchronized() );

    if ( !isSynchronized() ) 
    {
        setSynchronized();  // Important: accesses should be freed
    }
}

void NoSyncToken::writeAt( std::ostream& stream ) const
{
    stream << "NoSyncToken( synchronized = " << isSynchronized() << " )";
}

void NoSyncToken::wait()
{
    if ( !isSynchronized() )
    {
        setSynchronized();  // Important: accesses should be freed
    }
}

bool NoSyncToken::probe() const
{
    return true;   // always ready
}

}

#endif // LAMA_NOSYNCTOKEN_HPP_