Function GetTestFilterResult

Testing/itkTestHelper.h:308–353

// Helper function to get test result from filters
template <typename TScalarType, typename ImageToImageFilterType, typename OutputImage>
void
GetTestFilterResult(typename ImageToImageFilterType::Pointer & cpuFilter,
                    typename ImageToImageFilterType::Pointer & gpuFilter,
                    const float                                allowedRMSerror,
                    TScalarType &                              rmsError,
                    TScalarType &                              rmsRelative,
                    bool &                                     testPassed,
                    const bool                                 skipCPU,
                    const bool                                 skipGPU,
                    const TimeProbe::TimeStampType             cpuTime,
                    const TimeProbe::TimeStampType             gpuTime,
                    const bool                                 updateExceptionCPU,
                    const bool                                 updateExceptionGPU,
                    const unsigned int                         outputindex = 0)
{
  rmsError = 0.0;
  testPassed = true;
  if (updateExceptionCPU || updateExceptionGPU)
  {
    testPassed = false;
  }
  else
  {
    if (!skipCPU && !skipGPU && cpuFilter.IsNotNull() && gpuFilter.IsNotNull())
    {
      if (outputindex == 0)
      {
        rmsError = ComputeRMSE<TScalarType, OutputImage, OutputImage>(
          cpuFilter->GetOutput(), gpuFilter->GetOutput(), rmsRelative);
      }
      else
      {
        rmsError = ComputeRMSE<TScalarType, OutputImage, OutputImage>(
          cpuFilter->GetOutput(outputindex), gpuFilter->GetOutput(outputindex), rmsRelative);
      }

      std::cout << ", speed up " << (cpuTime / gpuTime) << std::endl;
      std::cout << std::fixed << std::setprecision(8);
      std::cout << "Maximum allowed RMS Error: " << allowedRMSerror << std::endl;
      std::cout << "Computed real   RMS Error: " << rmsError << std::endl;
      std::cout << "Computed real  nRMS Error: " << rmsRelative << std::endl;

      testPassed = (rmsError <= allowedRMSerror);
    }
  }
}


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