unsupported/test/CMakeLists.txt

# The file split_test_helper.h was generated at first run,
# it is now included in test/
if(EXISTS ${CMAKE_CURRENT_BINARY_DIR}/split_test_helper.h)
  file(REMOVE ${CMAKE_CURRENT_BINARY_DIR}/split_test_helper.h)
endif()

set_property(GLOBAL PROPERTY EIGEN_CURRENT_SUBPROJECT "Unsupported")
add_custom_target(BuildUnsupported)

include_directories(../../test ../../unsupported ../../Eigen
                    ${CMAKE_CURRENT_BINARY_DIR}/../../test)

find_package (Threads)

find_package(GoogleHash)
if(GoogleHash_FOUND)
  add_definitions("-DEIGEN_GOOGLEHASH_SUPPORT")
  include_directories(${GOOGLEHASH_INCLUDES})
  ei_add_property(EIGEN_TESTED_BACKENDS  "GoogleHash, ")
else()
  ei_add_property(EIGEN_MISSING_BACKENDS  "GoogleHash, ")
endif()


find_package(Adolc)
if(Adolc_FOUND)
  include_directories(${ADOLC_INCLUDES})
  ei_add_property(EIGEN_TESTED_BACKENDS "Adolc, ")
  ei_add_test(forward_adolc "" ${ADOLC_LIBRARIES})
else()
  ei_add_property(EIGEN_MISSING_BACKENDS "Adolc, ")
endif()

# this test seems to never have been successful on x87, so is considered to contain a FP-related bug.
# see thread: "non-linear optimization test summary"
ei_add_test(NonLinearOptimization)

ei_add_test(NumericalDiff)
ei_add_test(autodiff_scalar)
ei_add_test(autodiff)

ei_add_test(BVH)

ei_add_test(matrix_exponential)
ei_add_test(matrix_function)
ei_add_test(matrix_power)
ei_add_test(matrix_square_root)
ei_add_test(alignedvector3)

ei_add_test(FFT)

ei_add_test(EulerAngles)

find_package(MPREAL)
if(MPREAL_FOUND)
  ei_add_property(EIGEN_TESTED_BACKENDS "MPFR C++, ")
  include_directories(${MPREAL_INCLUDES})
  ei_add_test(mpreal_support "" "${MPREAL_LIBRARIES}" )
else()
  ei_add_property(EIGEN_MISSING_BACKENDS "MPFR C++, ")
endif()

ei_add_test(NNLS)

ei_add_test(sparse_extra   "" "")

find_package(FFTW)
if(FFTW_FOUND)
  ei_add_property(EIGEN_TESTED_BACKENDS "fftw, ")
  include_directories( ${FFTW_INCLUDES} )
  if(FFTWL_LIB)
    ei_add_test(FFTW  "-DEIGEN_HAS_FFTWL" "${FFTW_LIBRARIES}" )
  else()
    ei_add_test(FFTW  "${FFTW_LIBRARIES}" )
  endif()
else()
  ei_add_property(EIGEN_MISSING_BACKENDS "fftw, ")
endif()

find_path(POCKETFFT  pocketfft_hdronly.h)
if(POCKETFFT)
  if(EIGEN_TEST_CXX11)
    ei_add_property(EIGEN_TESTED_BACKENDS "pocketfft, ")
    include_directories( ${POCKETFFT} )
    ei_add_test(pocketfft "-pthread" "${CMAKE_THREAD_LIBS_INIT}" )
  endif()
else()
  ei_add_property(EIGEN_MISSING_BACKENDS "pocketfft, ")
endif()

option(EIGEN_TEST_OPENGL "Enable OpenGL support in unit tests" OFF)
if(EIGEN_TEST_OPENGL)
  find_package(OpenGL)
  find_package(GLUT)
  find_package(GLEW)
  if(OPENGL_FOUND AND GLUT_FOUND AND GLEW_FOUND)
    include_directories(${OPENGL_INCLUDE_DIR} ${GLUT_INCLUDE_DIR} ${GLEW_INCLUDE_DIRS})
    ei_add_property(EIGEN_TESTED_BACKENDS "OpenGL, ")
    set(EIGEN_GL_LIB ${GLUT_LIBRARIES} ${GLEW_LIBRARIES} ${OPENGL_LIBRARIES})
    ei_add_test(openglsupport  "" "${EIGEN_GL_LIB}" )
  else()
    ei_add_property(EIGEN_MISSING_BACKENDS "OpenGL, ")
  endif()
else()
    ei_add_property(EIGEN_MISSING_BACKENDS "OpenGL, ")
endif()

ei_add_test(polynomialsolver)
ei_add_test(polynomialutils)
ei_add_test(splines)
ei_add_test(gmres)
ei_add_test(dgmres)
ei_add_test(minres)
ei_add_test(idrs)
ei_add_test(bicgstabl)
ei_add_test(idrstabl)
ei_add_test(levenberg_marquardt)
ei_add_test(kronecker_product)
ei_add_test(bessel_functions)
ei_add_test(special_functions)
ei_add_test(special_packetmath "-DEIGEN_FAST_MATH=1")

if(EIGEN_TEST_SYCL)
  set(EIGEN_SYCL ON)
  include(SyclConfigureTesting)

  ei_add_test(cxx11_tensor_sycl)
  ei_add_test(cxx11_tensor_image_op_sycl)
  ei_add_test(cxx11_tensor_math_sycl)
  ei_add_test(cxx11_tensor_forced_eval_sycl)
  ei_add_test(cxx11_tensor_broadcast_sycl)
  ei_add_test(cxx11_tensor_device_sycl)
  ei_add_test(cxx11_tensor_reduction_sycl)
  ei_add_test(cxx11_tensor_morphing_sycl)
  ei_add_test(cxx11_tensor_shuffling_sycl)
  ei_add_test(cxx11_tensor_padding_sycl)
  ei_add_test(cxx11_tensor_builtins_sycl)
  ei_add_test(cxx11_tensor_contract_sycl)
  ei_add_test(cxx11_tensor_concatenation_sycl)
  ei_add_test(cxx11_tensor_reverse_sycl)
  ei_add_test(cxx11_tensor_convolution_sycl)
  ei_add_test(cxx11_tensor_striding_sycl)
  ei_add_test(cxx11_tensor_chipping_sycl)
  ei_add_test(cxx11_tensor_layout_swap_sycl)
  ei_add_test(cxx11_tensor_inflation_sycl)
  ei_add_test(cxx11_tensor_random_sycl)
  ei_add_test(cxx11_tensor_generator_sycl)
  ei_add_test(cxx11_tensor_patch_sycl)
  ei_add_test(cxx11_tensor_image_patch_sycl)
  ei_add_test(cxx11_tensor_volume_patch_sycl)
  ei_add_test(cxx11_tensor_argmax_sycl)
  ei_add_test(cxx11_tensor_custom_op_sycl)
  ei_add_test(cxx11_tensor_scan_sycl)
  ei_add_test(cxx11_tensor_of_float16_sycl)
  set(EIGEN_SYCL OFF)
endif()

ei_add_test(cxx11_tensor_argmax)
ei_add_test(cxx11_tensor_assign)
ei_add_test(cxx11_tensor_block_access)
ei_add_test(cxx11_tensor_block_eval)
ei_add_test(cxx11_tensor_block_io)
ei_add_test(cxx11_tensor_broadcasting)
ei_add_test(cxx11_tensor_casts)
ei_add_test(cxx11_tensor_chipping)
ei_add_test(cxx11_tensor_comparisons)
ei_add_test(cxx11_tensor_concatenation)
ei_add_test(cxx11_tensor_const)
ei_add_test(cxx11_tensor_contraction)
ei_add_test(cxx11_tensor_convolution)
ei_add_test(cxx11_tensor_custom_index)
ei_add_test(cxx11_tensor_custom_op)
ei_add_test(cxx11_tensor_dimension)
ei_add_test(cxx11_tensor_empty)
ei_add_test(cxx11_tensor_executor "-pthread" "${CMAKE_THREAD_LIBS_INIT}")
ei_add_test(cxx11_tensor_expr)
ei_add_test(cxx11_tensor_fft)
ei_add_test(cxx11_tensor_fixed_size)
ei_add_test(cxx11_tensor_forced_eval)
ei_add_test(cxx11_tensor_generator)
ei_add_test(cxx11_tensor_ifft)
ei_add_test(cxx11_tensor_image_patch)
ei_add_test(cxx11_tensor_index_list)
ei_add_test(cxx11_tensor_inflation)
ei_add_test(cxx11_tensor_intdiv)
ei_add_test(cxx11_tensor_io)
ei_add_test(cxx11_tensor_layout_swap)
ei_add_test(cxx11_tensor_lvalue)
ei_add_test(cxx11_tensor_map)
ei_add_test(cxx11_tensor_math)
ei_add_test(cxx11_tensor_mixed_indices)
ei_add_test(cxx11_tensor_morphing)
ei_add_test(cxx11_tensor_move)
ei_add_test(cxx11_tensor_notification "-pthread" "${CMAKE_THREAD_LIBS_INIT}")
ei_add_test(cxx11_tensor_of_complex)
ei_add_test(cxx11_tensor_of_const_values)
ei_add_test(cxx11_tensor_of_strings)
ei_add_test(cxx11_tensor_padding)
ei_add_test(cxx11_tensor_patch)
ei_add_test(cxx11_tensor_random)
ei_add_test(cxx11_tensor_reverse)
ei_add_test(cxx11_tensor_reduction)
ei_add_test(cxx11_tensor_ref)
ei_add_test(cxx11_tensor_roll)
ei_add_test(cxx11_tensor_roundings)
ei_add_test(cxx11_tensor_scan)
ei_add_test(cxx11_tensor_shuffling)
ei_add_test(cxx11_tensor_simple)
ei_add_test(cxx11_tensor_striding)
ei_add_test(cxx11_tensor_sugar)
ei_add_test(cxx11_tensor_thread_local "-pthread" "${CMAKE_THREAD_LIBS_INIT}")
ei_add_test(cxx11_tensor_thread_pool "-pthread" "${CMAKE_THREAD_LIBS_INIT}")
ei_add_test(cxx11_tensor_trace)
ei_add_test(cxx11_tensor_volume_patch)
#  ei_add_test(cxx11_tensor_symmetry)
if("${CMAKE_SIZEOF_VOID_P}" EQUAL "8" AND NOT CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
  # This test requires __uint128_t which is only available on 64bit systems
  ei_add_test(cxx11_tensor_uint128)
endif()

find_package(CUDA 9.0)
if(CUDA_FOUND AND EIGEN_TEST_CUDA)
  # Make sure to compile without the -pedantic, -Wundef, -Wnon-virtual-dtor
  # and -fno-check-new flags since they trigger thousands of compilation warnings
  # in the CUDA runtime
  string(REPLACE "-pedantic" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
  string(REPLACE "-Wundef" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
  string(REPLACE "-Wnon-virtual-dtor" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
  string(REPLACE "-fno-check-new" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")

  if(EIGEN_TEST_CUDA_CLANG)
    string(APPEND CMAKE_CXX_FLAGS " --cuda-path=${CUDA_TOOLKIT_ROOT_DIR}")
    foreach(ARCH IN LISTS EIGEN_CUDA_COMPUTE_ARCH)
        string(APPEND CMAKE_CXX_FLAGS " --cuda-gpu-arch=sm_${ARCH}")
    endforeach()
    string(APPEND CMAKE_CXX_FLAGS " ${EIGEN_CUDA_CXX_FLAGS}")
  else()
    set(CUDA_PROPAGATE_HOST_FLAGS OFF)
    set(NVCC_ARCH_FLAGS)
    # Define an -arch=sm_<arch>, otherwise if GPU does not exactly match one of
    # those in the arch list for -gencode, the kernels will fail to run with
    #    cudaErrorNoKernelImageForDevice
    # This can happen with newer cards (e.g. sm_75) and compiling with older
    # versions of nvcc (e.g. 9.2) that do not support their specific arch.
    list(LENGTH EIGEN_CUDA_COMPUTE_ARCH EIGEN_CUDA_COMPUTE_ARCH_SIZE)
    if(EIGEN_CUDA_COMPUTE_ARCH_SIZE)
      list(GET EIGEN_CUDA_COMPUTE_ARCH 0 EIGEN_CUDA_COMPUTE_DEFAULT)
      set(NVCC_ARCH_FLAGS " -arch=sm_${EIGEN_CUDA_COMPUTE_DEFAULT}")
    endif()
    foreach(ARCH IN LISTS EIGEN_CUDA_COMPUTE_ARCH)
      string(APPEND NVCC_ARCH_FLAGS " -gencode arch=compute_${ARCH},code=sm_${ARCH}")
    endforeach()
    set(CUDA_NVCC_FLAGS  "--expt-relaxed-constexpr -Xcudafe \"--display_error_number\" ${NVCC_ARCH_FLAGS} ${CUDA_NVCC_FLAGS} ${EIGEN_CUDA_CXX_FLAGS}")
    cuda_include_directories("${CMAKE_CURRENT_BINARY_DIR}" "${CUDA_TOOLKIT_ROOT_DIR}/include")
  endif()
  
  set(EIGEN_ADD_TEST_FILENAME_EXTENSION "cu")

  ei_add_test(cxx11_tensor_complex_gpu)
  ei_add_test(cxx11_tensor_complex_cwise_ops_gpu)
  ei_add_test(cxx11_tensor_reduction_gpu)
  ei_add_test(cxx11_tensor_argmax_gpu)
  ei_add_test(cxx11_tensor_cast_float16_gpu)
  ei_add_test(cxx11_tensor_scan_gpu)

  set(EIGEN_CUDA_OLDEST_COMPUTE_ARCH 9999)
  foreach(ARCH IN LISTS EIGEN_CUDA_COMPUTE_ARCH)
    if(${ARCH} LESS ${EIGEN_CUDA_OLDEST_COMPUTE_ARCH})
      set(EIGEN_CUDA_OLDEST_COMPUTE_ARCH ${ARCH})
    endif()
  endforeach()

  # Contractions require arch 3.0 or higher
  if (${EIGEN_CUDA_OLDEST_COMPUTE_ARCH} GREATER 29)
    ei_add_test(cxx11_tensor_device)
    ei_add_test(cxx11_tensor_gpu)
    ei_add_test(cxx11_tensor_contract_gpu)
    ei_add_test(cxx11_tensor_of_float16_gpu)
  endif()

  # The random number generation code requires arch 3.5 or greater.
  if (${EIGEN_CUDA_OLDEST_COMPUTE_ARCH} GREATER 34)
    ei_add_test(cxx11_tensor_random_gpu)
  endif()

  unset(EIGEN_ADD_TEST_FILENAME_EXTENSION)
endif()

# Add HIP specific tests
if (EIGEN_TEST_HIP)

  set(ROCM_PATH "/opt/rocm" CACHE STRING "Path to the ROCm installation.")

  if (EXISTS ${ROCM_PATH}/hip)
    set(HIP_PATH ${ROCM_PATH}/hip)
    list(APPEND CMAKE_MODULE_PATH ${HIP_PATH}/cmake)
  elseif (EXISTS ${ROCM_PATH}/lib/cmake/hip)
    set(HIP_PATH ${ROCM_PATH})
    list(APPEND CMAKE_MODULE_PATH ${HIP_PATH}/lib/cmake/hip)
  else ()
    message(FATAL_ERROR "EIGEN_TEST_HIP is ON, but could not find the ROCm installation under ${ROCM_PATH}")
  endif()

  find_package(HIP REQUIRED)
  if (HIP_FOUND)
    execute_process(COMMAND ${HIP_PATH}/bin/hipconfig --platform OUTPUT_VARIABLE HIP_PLATFORM)

    if ((${HIP_PLATFORM} STREQUAL "hcc") OR (${HIP_PLATFORM} STREQUAL "amd"))
      include_directories(${CMAKE_CURRENT_BINARY_DIR})
      include_directories(${HIP_PATH}/include)

      set(EIGEN_ADD_TEST_FILENAME_EXTENSION  "cu")
      #
      # complex datatype is not yet supported by HIP
      # so leaving out those tests for now
      #
      # ei_add_test(cxx11_tensor_complex_gpu)
      # ei_add_test(cxx11_tensor_complex_cwise_ops_gpu)
      #
      ei_add_test(cxx11_tensor_reduction_gpu)
      ei_add_test(cxx11_tensor_argmax_gpu)
      ei_add_test(cxx11_tensor_cast_float16_gpu)
      ei_add_test(cxx11_tensor_scan_gpu)
      ei_add_test(cxx11_tensor_device)

      ei_add_test(cxx11_tensor_gpu)
      ei_add_test(cxx11_tensor_contract_gpu)
      ei_add_test(cxx11_tensor_of_float16_gpu)
      ei_add_test(cxx11_tensor_of_bfloat16_gpu)
      ei_add_test(cxx11_tensor_random_gpu)

      unset(EIGEN_ADD_TEST_FILENAME_EXTENSION)

    elseif ((${HIP_PLATFORM} STREQUAL "nvcc") OR (${HIP_PLATFORM} STREQUAL "nvidia"))
      message(FATAL_ERROR "HIP_PLATFORM = nvcc is not supported within Eigen")
    else ()
      message(FATAL_ERROR "Unknown HIP_PLATFORM = ${HIP_PLATFORM}")
    endif()
  endif()
endif()