if(ITK_USE_GPU)

  itk_module_test()

  set(ITKGPUPDEDeformableRegistration-tests itkGPUDemonsRegistrationFilterTest.cxx
                                            itkGPUDemonsRegistrationFilterTest2.cxx)

  set(ITKGPUPDEDeformableRegistrationTest_LIBRARIES
      ITKCommon;ITKGPUCommon;ITKGPUFiniteDifference;ITKGPUPDEDeformableRegistration;ITKStatistics;ITKSpatialObjects;ITKPath;ITKOptimizers;ITKIOBMP;ITKIOBioRad;ITKIOGDCM;ITKIOGIPL;ITKIOJPEG;ITKIOLSM;ITKIOMeta;ITKIONIFTI;ITKIONRRD;ITKIOPNG;ITKIOStimulate;ITKIOTIFF;ITKIOVTK;itksys
  )

  createtestdriver(ITKGPUPDEDeformableRegistration "${ITKGPUPDEDeformableRegistrationTest_LIBRARIES}"
                   "${ITKGPUPDEDeformableRegistration-tests}")

  itk_add_test(
    NAME
    itkGPUDemonsRegistrationFilterTestDim2
    COMMAND
    ITKGPUPDEDeformableRegistrationTestDriver
    itkGPUDemonsRegistrationFilterTest
    2 # number of dimensions
    50 # number of iterations
    DATA{Input/LenaFix.png}
    DATA{Input/LenaMov.png}
    ${ITK_TEST_OUTPUT_DIR}/gpuDemonsRegistrationTest2D.mha)

  itk_add_test(
    NAME
    itkGPUDemonsRegistrationFilterTestDim3
    COMMAND
    ITKGPUPDEDeformableRegistrationTestDriver
    itkGPUDemonsRegistrationFilterTest
    3 # number of dimensions
    50 # number of iterations
    DATA{Input/LenaFix.png}
    DATA{Input/LenaMov.png}
    ${ITK_TEST_OUTPUT_DIR}/gpuDemonsRegistrationTest2D.mha)

  itk_add_test(
    NAME
    itkGPUDemonsRegistrationFilterTest2
    COMMAND
    ITKGPUPDEDeformableRegistrationTestDriver
    itkGPUDemonsRegistrationFilterTest2
    ${ITK_TEST_OUTPUT_DIR}/gpuDemonsRegistrationTest2Fixed.mha
    ${ITK_TEST_OUTPUT_DIR}/gpuDemonsRegistrationTest2Warped.mha)

endif()