Commit a19fd6cf authored by Jakub Klinkovský's avatar Jakub Klinkovský
Browse files

Fixed calculation of bandwidth (lpNorm is unary operation).

parent fb1474d3

tests/benchmarks/tnl-cuda-benchmarks.h

+2 −2
Original line number Diff line number Diff line
@@ -156,7 +156,7 @@ int main( int argc, char* argv[] ) 
     resultHost = hostVector.lpNorm( 2.0 );

   timer.stop();

   timeHost = timer.getTime();

   bandwidth = 2 * datasetSize / timer.getTime();

   bandwidth = datasetSize / timer.getTime();

   cout << "bandwidth: " << bandwidth << " GB/sec, time: " << timer.getTime() << " sec." << endl;

    

   cout << "Benchmarking lpNorm on GPU: ";
@@ -166,7 +166,7 @@ int main( int argc, char* argv[] ) 
      resultDevice = deviceVector.lpNorm( 2.0 );

   timer.stop();

   timeDevice = timer.getTime();

   bandwidth = 2 * datasetSize / timer.getTime();

   bandwidth = datasetSize / timer.getTime();

   cout << "bandwidth: " << bandwidth << " GB/sec, time: " << timer.getTime() << " sec." << endl;

   cout << "CPU/GPU speedup: " << timeHost / timeDevice << endl;