Method calcFlops

src/statTimer/statisticalTimer.GPU.h:84–115

	}

	double calcFlops( )
	{
		size_t	fftLength = 0;
		size_t	dimIndex = 0;

		if( dim == CLFFT_1D )
		{
			fftLength	= lengths.at( 0 );
			dimIndex	= 1;
		}
		else if( dim == CLFFT_2D )
		{
			fftLength	= lengths.at( 0 ) * lengths.at( 1 );
			dimIndex	= 2;
		}
		else if( dim == CLFFT_3D )
		{
			fftLength	= lengths.at( 0 ) * lengths.at( 1 ) * lengths.at( 2 );
			dimIndex	= 3;
		}

		size_t cumulativeBatch = 1;
		for( ; dimIndex < lengths.size(); ++dimIndex )
		{
			cumulativeBatch *= std::max< size_t >( 1, lengths[ dimIndex ] );
		}
		cumulativeBatch *= batchSize;

		double flops	= cumulativeBatch * 5 * fftLength * ( log( static_cast< double >( fftLength ) ) / log( 2.0 ) );

		return flops;
	}

};