CMakeLists.txt

###########################################################################
#                                                                         #
# Note: The bulk of the build system is located in the cmake/ directory.  #
#       This file only contains the specializations for this particular   #
#       project. Most likely you are interested in editing one of these   #
#       files instead:                                                    #
#                                                                         #
#       dune.module                              Name and version number  #
#       CMakeLists_files.cmake                   Path of source files     #
#       cmake/Modules/${project}-prereqs.cmake   Dependencies             #
#                                                                         #
###########################################################################

# Mandatory call to project

cmake_minimum_required (VERSION 3.10)

project(opm-simulators C CXX)


option(SIBLING_SEARCH "Search for other modules in sibling directories?" ON)
set( USE_OPENMP_DEFAULT OFF ) # Use of OpenMP is considered experimental
option(BUILD_FLOW "Build the production oriented flow simulator?" ON)
option(BUILD_FLOW_VARIANTS "Build the variants for flow by default?" OFF)
option(BUILD_FLOW_POLY_GRID "Build flow blackoil with polyhedral grid" OFF)
option(OPM_ENABLE_PYTHON "Enable python bindings?" OFF)
option(OPM_ENABLE_PYTHON_TESTS "Enable tests for the python bindings?" ON)
option(OPM_INSTALL_PYTHON "Install python bindings?" ON)
option(USE_CHOW_PATEL_ILU "Use the iterative ILU by Chow and Patel?" OFF)
option(USE_CHOW_PATEL_ILU_GPU "Run iterative ILU decomposition on GPU? Requires USE_CHOW_PATEL_ILU" OFF)
option(USE_CHOW_PATEL_ILU_GPU_PARALLEL "Try to use more parallelism on the GPU during the iterative ILU decomposition? Requires USE_CHOW_PATEL_ILU_GPU" OFF)
option(BUILD_FLOW_ALU_GRID "Build flow blackoil with alu grid" OFF)
option(USE_DAMARIS_LIB "Use the Damaris library for asynchronous I/O?" OFF)
option(USE_BDA_BRIDGE "Enable the BDA bridge (GPU/AMGCL solvers)" ON)
option(USE_TRACY_PROFILER "Enable tracy profiling" OFF)
option(CONVERT_CUDA_TO_HIP "Convert CUDA code to HIP (to run on AMD cards)" OFF)

# HIP requires cmake version 3.21
if (CONVERT_CUDA_TO_HIP AND CMAKE_VERSION VERSION_GREATER_EQUAL "3.21")
  enable_language(HIP)
  message("CUDA code will be hipified")
  set(HAVE_CUDA 1) # we still need this defined so that the preprocessor does not remove the code
  set(CUDA_FOUND ON)
  set(USE_HIP 1)
  find_package(hip REQUIRED)
  find_package(hipsparse REQUIRED)
  find_package(hipblas REQUIRED)
  link_libraries(roc::hipblas roc::hipsparse)
elseif(CONVERT_CUDA_TO_HIP)
  message("To generate HIP code for AMD GPUs run CMake with version >= 3.21")
endif()

# The following was copied from CMakeLists.txt in opm-common.
# TODO: factor out the common parts in opm-common and opm-simulator as a cmake module
if (OPM_ENABLE_PYTHON)
  # We need to be compatible with older CMake versions
  # that do not offer FindPython3
  # e.g. Ubuntu LTS 18.04 uses cmake 3.10
# if(${CMAKE_VERSION} VERSION_LESS "3.12.0")
  if(${CMAKE_VERSION} VERSION_LESS "3.23.0")
    find_package(PythonInterp REQUIRED)
    if(PYTHON_VERSION_MAJOR LESS 3)
      message(SEND_ERROR "OPM requires version 3 of Python but only version ${PYTHON_VERSION_STRING} was found")
    endif()
    set(Python3_EXECUTABLE ${PYTHON_EXECUTABLE})
    set(Python3_LIBRARIES ${PYTHON_LIBRARIES})
    set(Python3_VERSION "${PYTHON_VERSION_STRING}")
    set(Python3_VERSION_MINOR ${PYTHON_VERSION_MINOR})
  else()
    # Be backwards compatible.
    if(PYTHON_EXECUTABLE AND NOT Python3_EXECUTABLE)
      set(Python3_EXECUTABLE ${PYTHON_EXECUTABLE})
    endif()
    if(${CMAKE_VERSION} VERSION_LESS "3.18.0")
      find_package(Python3 REQUIRED COMPONENTS Interpreter Development)
    else()
      find_package(Python3 REQUIRED COMPONENTS Interpreter Development.Module)
    endif()
  endif()
  if(Python3_VERSION_MINOR LESS 3)
    # Python native namespace packages requires python >= 3.3
    message(SEND_ERROR "OPM requires python >= 3.3 but only version ${Python3_VERSION} was found")
  endif()
  # Compatibility settings for PythonInterp and PythonLibs
  # used e.g. in FindCwrap, pybind11
  set(PYTHON_EXECUTABLE ${Python3_EXECUTABLE})
endif()

if(SIBLING_SEARCH AND NOT opm-common_DIR)
  # guess the sibling dir
  get_filename_component(_leaf_dir_name ${PROJECT_BINARY_DIR} NAME)
  get_filename_component(_parent_full_dir ${PROJECT_BINARY_DIR} DIRECTORY)
  get_filename_component(_parent_dir_name ${_parent_full_dir} NAME)
  #Try if <module-name>/<build-dir> is used
  get_filename_component(_modules_dir ${_parent_full_dir} DIRECTORY)
  if(IS_DIRECTORY ${_modules_dir}/opm-common/${_leaf_dir_name})
    set(opm-common_DIR ${_modules_dir}/opm-common/${_leaf_dir_name})
  else()
    string(REPLACE ${PROJECT_NAME} opm-common _opm_common_leaf ${_leaf_dir_name})
    if(NOT _leaf_dir_name STREQUAL _opm_common_leaf
        AND IS_DIRECTORY ${_parent_full_dir}/${_opm_common_leaf})
      # We are using build directories named <prefix><module-name><postfix>
      set(opm-common_DIR ${_parent_full_dir}/${_opm_common_leaf})
    elseif(IS_DIRECTORY ${_parent_full_dir}/opm-common)
      # All modules are in a common build dir
      set(opm-common_DIR "${_parent_full_dir}/opm-common")
    endif()
  endif()
endif()
if(opm-common_DIR AND NOT IS_DIRECTORY ${opm-common_DIR})
  message(WARNING "Value ${opm-common_DIR} passed to variable"
    " opm-common_DIR is not a directory")
endif()

find_package(opm-common REQUIRED)

include(OpmInit)
OpmSetPolicies()

if(USE_MPI)
  set(HDF5_PREFER_PARALLEL TRUE)
endif()

if(USE_BDA_BRIDGE)
  set(COMPILE_BDA_BRIDGE 1)
endif()

# not the same location as most of the other projects? this hook overrides
macro (dir_hook)
endmacro (dir_hook)

# project information is in dune.module. Read this file and set variables.
# we cannot generate dune.module since it is read by dunecontrol before
# the build starts, so it makes sense to keep the data there then.
include (OpmInit)

# Look for the opm-tests repository; if found the variable
# HAVE_OPM_TESTS will be set to true.
include(Findopm-tests)

# list of prerequisites for this particular project; this is in a
# separate file (in cmake/Modules sub-directory) because it is shared
# with the find module
include ("${project}-prereqs")

# Make sure we are using the same compiler underneath
# NVCC as for the rest. In the case that NVCC does not support
# that compiler it will error out. Unfortunately this will only
# work for CMake >= 3.8. We found no way to make FindCUDA.cmake error
# out. It seems to ignore CMAKE_NVCC_FLAGS and CMAKE. Additionally
# our way of specifying cuda source files never worked for CMake
# version < 3.8. Hence we deactivate cuda for these versions.
# We use "CMAKE_VERSION VERSION_GREATER 3.7.9" instead of
# CMAKE_VERSION VERSION_GREATER_EQUAL 3.8, because of backwards
# compatibility to cmake 3.6 and lower.
if(NOT CMAKE_DISABLE_FIND_PACKAGE_CUDA AND
    CMAKE_VERSION VERSION_GREATER 3.7.9)
  if(CMAKE_BUILD_TYPE)
    set(_flags_suffix "_${CMAKE_BUILD_TYPE}")
  endif()
  if(NOT DEFINED ENV{CUDAHOSTCXX} AND NOT DEFINED CMAKE_CUDA_HOST_COMPILER AND
      (NOT CMAKE_CUDA_FLAGS${_flags_suffix} OR NOT CMAKE_CUDA_FLAGS${_flags_suffix} MATCHES ".*-ccbin .*"))
    message(STATUS "Setting CUDA host compiler CMAKE_CUDA_HOST_COMPILER to ${CMAKE_CXX_COMPILER} to "
      "prevent incompatibilities. Note that this might report that there "
      "is not CUDA compiler if your system's CUDA compiler does not support "
      "${CMAKE_CXX_COMPILER}.")
    # check_language does not seem to care about ${CMAKE_CUDA_FLAGS} or $(CUDA_NVCC_FLAGS}.
    # Hence we set CMAKE_CUDA_HOST_COMPILER to our C++ compiler.
    # In check_language(CUDA) we will get an error if we in addition put
    # "-ccbin ${CMAKE_CXX_COMPILER}" into CMAKE_CUDA_FLAGS. It results
    # in "${NVCC} -ccbin=${CMAKE_CXX_COMPILER}   -ccbin ${CMAKE_CXX_COMPILER}"
    # which causes nvcc to abort
    set(CMAKE_CUDA_HOST_COMPILER ${CMAKE_CXX_COMPILER})
    set(ENV{CUDAHOSTCXX} ${CMAKE_CUDA_HOST_COMPILER}) # The only thing honored by check_language(CUDA)!
  endif()
  include(CheckLanguage)
  check_language(CUDA)
  if(CMAKE_CUDA_COMPILER)
    # OPTIONAL is ignored. Hence the magic above to check whether enabling CUDA works
    enable_language(CUDA OPTIONAL)
    # While the documentation says that it is deprecated, FindCUDA seems the
    # only easy way to determine the cublas and cusparse libraries.
    # Hence we call it unconditionally
    # The WellContributions kernel uses __shfl_down_sync, which was introduced in CUDA 9.0
    find_package(CUDA)
    set(CUDA_FOUND ON)
  endif()
  if(CUDA_FOUND AND CUDA_VERSION VERSION_LESS "9.0")
    set(CUDA_FOUND OFF)
    message(WARNING "Deactivating CUDA as we require version 9.0 or newer."
      " Found only CUDA version ${CUDA_VERSION}.")
  endif()
endif()

find_package(CUDAToolkit)
if(CUDA_FOUND)
  set(HAVE_CUDA 1)
  if(NOT USE_HIP) # no need to include CUDA files if we use rocm stack
    include_directories(${CUDA_INCLUDE_DIRS})
    include_directories(${CUDAToolkit_INCLUDE_DIRS})
  endif()
endif()

find_package(OpenCL)

if(OpenCL_FOUND)
  # the current OpenCL implementation relies on cl2.hpp, not cl.hpp
  # make sure it is available, otherwise disable OpenCL
  find_file(CL2_HPP CL/cl2.hpp HINTS ${OpenCL_INCLUDE_DIRS})
  if(CL2_HPP)
    set(HAVE_OPENCL 1)
    include_directories(${OpenCL_INCLUDE_DIRS})
    find_file(OPENCL_HPP CL/opencl.hpp HINTS ${OpenCL_INCLUDE_DIRS})
    if(OPENCL_HPP)
      set(HAVE_OPENCL_HPP 1)
    endif()
  else()
    message(WARNING " OpenCL was found, but this version of opm-simulators relies on CL/cl2.hpp, which implements OpenCL 1.0, 1.1 and 1.2.\n Deactivating OpenCL")
    set(OpenCL_FOUND OFF)
    set(OPENCL_FOUND OFF)
  endif()
  if(USE_CHOW_PATEL_ILU)
    add_compile_options(-DCHOW_PATEL=1)
    if(USE_CHOW_PATEL_ILU_GPU)
      add_compile_options(-DCHOW_PATEL_GPU=1)
      if(USE_CHOW_PATEL_ILU_GPU_PARALLEL)
        add_compile_options(-DCHOW_PATEL_GPU_PARALLEL=1)
      else()
        add_compile_options(-DCHOW_PATEL_GPU_PARALLEL=0)
      endif()
    else()
      add_compile_options(-DCHOW_PATEL_GPU=0)
      add_compile_options(-DCHOW_PATEL_GPU_PARALLEL=0)
    endif()
  endif()
else()
  if(USE_CHOW_PATEL_ILU)
    message(FATAL_ERROR " CHOW_PATEL_ILU only works for openclSolver, but OpenCL was not found")
  endif()
endif()

find_package(amgcl)
if(amgcl_FOUND)
  set(HAVE_AMGCL 1)
  # Linking to target angcl::amgcl drags in OpenMP and -fopenmp as a compile
  # flag. With that nvcc fails as it does not that flag.
  # Hence we set AMGCL_INCLUDE_DIRS.
  get_property(AMGCL_INCLUDE_DIRS TARGET amgcl::amgcl PROPERTY INTERFACE_INCLUDE_DIRECTORIES)
  include_directories(SYSTEM ${AMGCL_INCLUDE_DIRS})
endif()

if(OpenCL_FOUND)
  find_package(VexCL)
  if(VexCL_FOUND)
    set(HAVE_VEXCL 1)
    # generator expressions in vexcl do not seem to work and therefore
    # we cannot use the imported target. Hence we exract the needed info
    # from the targets
    get_property(VEXCL_INCLUDE_DIRS TARGET VexCL::Common PROPERTY INTERFACE_INCLUDE_DIRECTORIES)
    get_property(VEXCL_LINK_LIBRARIES TARGET VexCL::Common PROPERTY INTERFACE_LINK_LIBRARIES)
    get_property(VEXCL_COMPILE_DEFINITIONS TARGET VexCL::OpenCL PROPERTY INTERFACE_COMPILE_DEFINITIONS)
    set(VEXCL_LINK_LIBRARIES "${VEXCL_LINK_LIBRARIES};OpenCL::OpenCL")
    add_library(OPM::VexCL::OpenCL INTERFACE IMPORTED)
    set_target_properties(OPM::VexCL::OpenCL PROPERTIES
      INTERFACE_COMPILE_DEFINITIONS "${VEXCL_COMPILE_DEFINITIONS}"
      INTERFACE_LINK_LIBRARIES "${VEXCL_LINK_LIBRARIES}")
    target_include_directories(OPM::VexCL::OpenCL SYSTEM INTERFACE "${VEXCL_INCLUDE_DIRS}")
  endif()
endif()


macro (config_hook)
  opm_need_version_of ("dune-common")
  opm_need_version_of ("dune-istl")
  if(dune-fem_FOUND)
      opm_need_version_of ("dune-fem")
  endif()
  opm_need_version_of ("opm-models")

  if(NOT fmt_FOUND)
    include(DownloadFmt)
  endif()
  if(USE_TRACY_PROFILER AND Tracy_FOUND)
    set(USE_TRACY 1)
    list(APPEND opm-simulators_LIBRARIES Tracy::TracyClient)
  else()
    set(USE_TRACY)
  endif()
  include_directories(${EXTRA_INCLUDES})

  include(UseDamaris)
endmacro (config_hook)

macro (prereqs_hook)
endmacro (prereqs_hook)

macro (sources_hook)
  if(OPENCL_FOUND)
    include(opencl-source-provider)
    list(APPEND opm-simulators_SOURCES ${PROJECT_BINARY_DIR}/clSources.cpp)
  endif()
endmacro (sources_hook)

macro (fortran_hook)
endmacro (fortran_hook)

macro (files_hook)
  if(hip_FOUND)
    get_filename_component(CXX_COMPILER ${CMAKE_CXX_COMPILER} NAME)
    if(hip_VERSION VERSION_LESS "5.3")
      if(ROCALUTION_FOUND AND NOT CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
        message(WARNING " Cannot use hipcc/clang for rocalution with rocm < 5.3\n Disabling rocalutionSolver")
        unset(ROCALUTION_FOUND)
        unset(HAVE_ROCALUTION)
      endif()
    endif()
    if(rocsparse_FOUND AND rocblas_FOUND)
      set(HAVE_ROCSPARSE 1)
    else()
      unset(HAVE_ROCSPARSE)
    endif()
    if(ROCALUTION_FOUND)
      set(HAVE_ROCALUTION 1)
    endif()
  endif()
  if(MPI_FOUND AND HDF5_FOUND AND NOT HDF5_IS_PARALLEL)
    message(WARNING "When building parallel OPM flow we need a "
      "parallel version of hdf5, but found only a serial one. "
      "Please install a parallel hdf5 library for MPI "
      "(e.g with apt-get install libhdf5-mpi-dev) and do a clean "
      "rebuild (build after \"make clean\"). Continuing with "
      "only normal restart without hdf5 file support.")
    set(HDF5_FOUND OFF)
    unset(HAVE_HDF5)
  endif()
  if(HAVE_ROCSPARSE AND HAVE_CUDA AND USE_BDA_BRIDGE) # unsure if this is the correct way to change this
    message(WARNING "WARNING! Using CUDA and ROCm at the same time is not allowed. Please choose only one of them by setting CMAKE_DISABLE_FIND_PACKAGE_<rocsparse|CUDA>=<ON|OFF>. Disabling CUDA...\n")
    set(CUDA_FOUND OFF)
    unset(HAVE_CUDA)
  endif()
  # read the list of components from this file (in the project directory);
  # it should set various lists with the names of the files to include
  # include needs to be here to make reset HDF5_FOUND available in
  # (CMakeLists_files.cmake and because we need the created lists during
  # then inclusion of OpmLibMain
  include (CMakeLists_files.cmake)
endmacro (files_hook)

macro (tests_hook)
endmacro (tests_hook)


# all setup common to the OPM library modules is done here
include (OpmLibMain)

opm_add_test(test_tuning_xxxMBE
              SOURCES
                tests/test_tuning_XXXMBE.cpp
              LIBRARIES
                ${Boost_UNIT_TEST_FRAMEWORK_LIBRARY}
              ONLY_COMPILE)

opm_add_test(test_tuning_tsinit_nextstep
              SOURCES
                tests/test_tuning_TSINIT_NEXTSTEP.cpp
              LIBRARIES
                ${Boost_UNIT_TEST_FRAMEWORK_LIBRARY} opmcommon
              ONLY_COMPILE)

if (HAVE_OPM_TESTS)
    include (${CMAKE_CURRENT_SOURCE_DIR}/compareECLFiles.cmake)
endif()

target_sources(test_outputdir PRIVATE $<TARGET_OBJECTS:moduleVersion>)
target_sources(test_equil PRIVATE $<TARGET_OBJECTS:moduleVersion>)
target_sources(test_RestartSerialization PRIVATE $<TARGET_OBJECTS:moduleVersion>)
target_sources(test_glift1 PRIVATE $<TARGET_OBJECTS:moduleVersion>)

opm_set_test_driver(${CMAKE_CURRENT_SOURCE_DIR}/tests/run-parallel-unitTest.sh "")

opm_add_test(test_gatherconvergencereport
  DEPENDS "opmsimulators"
  LIBRARIES opmsimulators ${Boost_UNIT_TEST_FRAMEWORK_LIBRARY}
  SOURCES
    tests/test_gatherconvergencereport.cpp
  CONDITION
    MPI_FOUND AND Boost_UNIT_TEST_FRAMEWORK_FOUND
  DRIVER_ARGS
    -n 4
    -b ${PROJECT_BINARY_DIR}
  PROCESSORS
    4
)

opm_add_test(test_gatherdeferredlogger
  DEPENDS "opmsimulators"
  LIBRARIES opmsimulators ${Boost_UNIT_TEST_FRAMEWORK_LIBRARY}
  SOURCES
    tests/test_gatherdeferredlogger.cpp
  CONDITION
    MPI_FOUND AND Boost_UNIT_TEST_FRAMEWORK_FOUND
  DRIVER_ARGS
    -n 4
    -b ${PROJECT_BINARY_DIR}
  PROCESSORS
    4
)

opm_add_test(test_parallelwellinfo_mpi
  EXE_NAME
    test_parallelwellinfo
  CONDITION
    MPI_FOUND AND Boost_UNIT_TEST_FRAMEWORK_FOUND
  DRIVER_ARGS
    -n 4
    -b ${PROJECT_BINARY_DIR}
  NO_COMPILE
  PROCESSORS
    4
    )

foreach(NPROC 2 3 4)
  opm_add_test(test_parallel_wbp_sourcevalues_np${NPROC}
    EXE_NAME
      test_parallel_wbp_sourcevalues
    CONDITION
      MPI_FOUND AND Boost_UNIT_TEST_FRAMEWORK_FOUND
    DRIVER_ARGS
      -n ${NPROC}
      -b ${PROJECT_BINARY_DIR}
    NO_COMPILE
    PROCESSORS
      ${NPROC}
  )
endforeach()

opm_add_test(test_parallel_wbp_calculation
  SOURCES
    tests/test_parallel_wbp_calculation.cpp
  LIBRARIES
    opmsimulators ${Boost_UNIT_TEST_FRAMEWORK_LIBRARY}
  CONDITION
    MPI_FOUND AND Boost_UNIT_TEST_FRAMEWORK_FOUND
  ONLY_COMPILE
)

opm_add_test(test_parallel_wbp_calculation_create
  EXE_NAME
    test_parallel_wbp_calculation
  CONDITION
    MPI_FOUND AND Boost_UNIT_TEST_FRAMEWORK_FOUND
  DRIVER_ARGS
    -n 2
    -b ${PROJECT_BINARY_DIR}
  TEST_ARGS
    --run_test=Create
  NO_COMPILE
  PROCESSORS
    2
)

opm_add_test(test_parallel_wbp_calculation_well_openconns
  EXE_NAME
    test_parallel_wbp_calculation
  CONDITION
    MPI_FOUND AND Boost_UNIT_TEST_FRAMEWORK_FOUND
  DRIVER_ARGS
    -n 2
    -b ${PROJECT_BINARY_DIR}
  TEST_ARGS
    --run_test=TopOfFormation_Well_OpenConns
  NO_COMPILE
  PROCESSORS
    2
)

foreach(NPROC 2 3 4)
  opm_add_test(test_parallel_region_phase_pvaverage_np${NPROC}
    EXE_NAME
      test_region_phase_pvaverage
    CONDITION
      MPI_FOUND AND Boost_UNIT_TEST_FRAMEWORK_FOUND
    DRIVER_ARGS
      -n ${NPROC}
      -b ${PROJECT_BINARY_DIR}
    TEST_ARGS
      --run_test=Parallel/*
    NO_COMPILE
    PROCESSORS
      ${NPROC}
  )
endforeach()

foreach(NPROC 2 3 4)
  opm_add_test(test_parallel_satfunc_consistency_checks_np${NPROC}
    EXE_NAME
      test_SatfuncConsistencyChecks_parallel
    CONDITION
      MPI_FOUND AND Boost_UNIT_TEST_FRAMEWORK_FOUND
    DRIVER_ARGS
      -n ${NPROC}
      -b ${PROJECT_BINARY_DIR}
    NO_COMPILE
    PROCESSORS
      ${NPROC}
  )
endforeach()

opm_add_test(test_broadcast
  DEPENDS "opmsimulators"
  LIBRARIES opmsimulators ${Boost_UNIT_TEST_FRAMEWORK_LIBRARY}
  SOURCES
    tests/test_broadcast.cpp
  CONDITION
    MPI_FOUND AND Boost_UNIT_TEST_FRAMEWORK_FOUND
  DRIVER_ARGS
    -n 4
    -b ${PROJECT_BINARY_DIR}
  PROCESSORS
    4
)

opm_add_test(test_HDF5File_Parallel
  DEPENDS "opmsimulators"
  LIBRARIES opmsimulators ${Boost_UNIT_TEST_FRAMEWORK_LIBRARY}
  SOURCES
    tests/test_HDF5File_Parallel.cpp
  CONDITION
    HDF5_FOUND AND MPI_FOUND AND Boost_UNIT_TEST_FRAMEWORK_FOUND
  DRIVER_ARGS
    -n 4
    -b ${PROJECT_BINARY_DIR}
  PROCESSORS
    4
)

opm_add_test(test_HDF5Serializer_Parallel
  DEPENDS "opmsimulators"
  LIBRARIES opmsimulators ${Boost_UNIT_TEST_FRAMEWORK_LIBRARY}
  SOURCES
    tests/test_HDF5Serializer_Parallel.cpp
  CONDITION
    HDF5_FOUND AND MPI_FOUND AND Boost_UNIT_TEST_FRAMEWORK_FOUND
  DRIVER_ARGS
    -n 4
    -b ${PROJECT_BINARY_DIR}
  PROCESSORS
    4
)

opm_add_test(test_rstconv_parallel
  EXE_NAME
    test_rstconv
  CONDITION
    MPI_FOUND AND Boost_UNIT_TEST_FRAMEWORK_FOUND
  DRIVER_ARGS
    -n 4
    -b ${PROJECT_BINARY_DIR}
  NO_COMPILE
  PROCESSORS
    4
)

include(OpmBashCompletion)

if (NOT BUILD_FLOW)
  set(FLOW_DEFAULT_ENABLE_IF "FALSE")
else()
  set(FLOW_DEFAULT_ENABLE_IF "TRUE")
endif()

if (NOT BUILD_FLOW_VARIANTS)
  set(FLOW_VARIANTS_DEFAULT_ENABLE_IF "FALSE")
else()
  set(FLOW_VARIANTS_DEFAULT_ENABLE_IF "TRUE")
endif()

if (NOT BUILD_FLOW_POLY_GRID)
  set(FLOW_POLY_ONLY_DEFAULT_ENABLE_IF "FALSE")
else()
  set(FLOW_POLY_ONLY_DEFAULT_ENABLE_IF "TRUE")
endif()

add_library(moduleVersion OBJECT opm/simulators/utils/moduleVersion.cpp)
set_property(TARGET moduleVersion PROPERTY POSITION_INDEPENDENT_CODE ON)

# Strictly we only depend on the update-version target,
# but this is not exposed in a super-build.
add_dependencies(moduleVersion opmsimulators)

set(FLOW_MODELS blackoil brine energy extbo foam gasoil gaswater
                oilwater oilwater_brine gaswater_brine oilwater_polymer
                oilwater_polymer_injectivity micp polymer solvent solvent_foam
                gasoil_energy brine_saltprecipitation
                gaswater_saltprec_vapwat gaswater_saltprec_energy brine_precsalt_vapwat
                blackoil_legacyassembly gasoildiffuse gaswater_dissolution
                gaswater_dissolution_diffuse gaswater_energy gaswater_solvent)
set(FLOW_VARIANT_MODELS brine_energy onephase onephase_energy)

set(FLOW_TGTS)
foreach(OBJ ${COMMON_MODELS} ${FLOW_MODELS} ${FLOW_VARIANT_MODELS})
  add_library(flow_lib${OBJ} OBJECT flow/flow_${OBJ}.cpp)
  list(APPEND FLOW_TGTS $<TARGET_OBJECTS:flow_lib${OBJ}>)
  if(TARGET fmt::fmt)
    target_link_libraries(flow_lib${OBJ} fmt::fmt)
  endif()
  if(TARGET opmcommon)
      add_dependencies(flow_lib${OBJ} opmcommon)
  endif()
  opm_add_test(flow_${OBJ}
               ONLY_COMPILE
               SOURCES
               flow/flow_${OBJ}_main.cpp
               $<TARGET_OBJECTS:moduleVersion>
               $<TARGET_OBJECTS:flow_lib${OBJ}>
               EXE_NAME flow_${OBJ}
               DEPENDS opmsimulators
               LIBRARIES opmsimulators)
endforeach()
set_property(TARGET flow_libblackoil PROPERTY POSITION_INDEPENDENT_CODE ON)

foreach(OBJ ${FLOW_VARIANT_MODELS})
  set_property(TARGET flow_lib${OBJ} PROPERTY EXCLUDE_FROM_ALL ${FLOW_VARIANTS_DEFAULT_ENABLE_IF})
endforeach()

opm_add_test(flow
  ONLY_COMPILE
  ALWAYS_ENABLE
  DEFAULT_ENABLE_IF ${FLOW_DEFAULT_ENABLE_IF}
  DEPENDS opmsimulators
  LIBRARIES opmsimulators
  SOURCES
  flow/flow.cpp
  ${FLOW_TGTS}
  $<TARGET_OBJECTS:moduleVersion>
  )

opm_add_test(flow_blackoil_polyhedralgrid
  ONLY_COMPILE
  ALWAYS_ENABLE
  DEFAULT_ENABLE_IF ${FLOW_POLY_ONLY_DEFAULT_ENABLE_IF}
  DEPENDS opmsimulators
  LIBRARIES opmsimulators
  SOURCES
  flow/flow_blackoil_polyhedralgrid.cpp
  $<TARGET_OBJECTS:moduleVersion>)

opm_add_test(flow_distribute_z
  ONLY_COMPILE
  ALWAYS_ENABLE
  DEFAULT_ENABLE_IF ${FLOW_DEFAULT_ENABLE_IF}
  DEPENDS opmsimulators
  LIBRARIES opmsimulators
  SOURCES
  flow/flow_distribute_z.cpp
  ${FLOW_TGTS}
  $<TARGET_OBJECTS:moduleVersion>
  )

opm_add_test(flowexp_blackoil
  ONLY_COMPILE
  ALWAYS_ENABLE
  DEPENDS opmsimulators
  LIBRARIES opmsimulators
  SOURCES
  flowexperimental/flowexp_blackoil.cpp
  $<TARGET_OBJECTS:moduleVersion>
)

if(dune-alugrid_FOUND)
  if (NOT BUILD_FLOW_ALU_GRID)
    set(FLOW_ALUGRID_ONLY_DEFAULT_ENABLE_IF "FALSE")
  else()
    set(FLOW_ALUGRID_ONLY_DEFAULT_ENABLE_IF "TRUE")
  endif()

  opm_add_test(flow_blackoil_alugrid
    ONLY_COMPILE
    ALWAYS_ENABLE
    DEFAULT_ENABLE_IF ${FLOW_ALUGRID_ONLY_DEFAULT_ENABLE_IF}
    DEPENDS opmsimulators
    LIBRARIES opmsimulators
    SOURCES
    flow/flow_blackoil_alugrid.cpp
    $<TARGET_OBJECTS:moduleVersion>)
endif()

if (BUILD_FLOW)
  install(TARGETS flow DESTINATION bin)
  opm_add_bash_completion(flow)

  add_test(NAME flow__version
    COMMAND flow --version)
  set_tests_properties(flow__version PROPERTIES
    PASS_REGULAR_EXPRESSION "${${project}_LABEL}")
endif()

if (OPM_ENABLE_PYTHON)
  add_subdirectory(python)
endif()

add_custom_target(extra_test ${CMAKE_CTEST_COMMAND} -C ExtraTests)

# must link libraries after target 'opmsimulators' has been defined

if(CUDA_FOUND)
  if (NOT USE_HIP)
    target_link_libraries( opmsimulators PUBLIC ${CUDA_cusparse_LIBRARY} )
    target_link_libraries( opmsimulators PUBLIC ${CUDA_cublas_LIBRARY} )
    foreach(tgt test_cuda_safe_call test_cuda_check_last_error test_cuvector)
      target_link_libraries(${tgt} CUDA::cudart)
    endforeach()
  endif()
  if(USE_BDA_BRIDGE)
    set_tests_properties(cusparseSolver PROPERTIES LABELS gpu_cuda)
  endif()

  # CUISTL
  set(gpu_label "gpu_cuda")
  if(USE_HIP)
    set(gpu_label "gpu_hip")
  endif()
  set_tests_properties(cusparse_safe_call
                       cublas_safe_call
                       cuda_safe_call
                       cuda_check_last_error
                       cublas_handle
                       cujac
                       cudilu
                       cusparse_handle
                       cuSparse_matrix_operations
                       cuVector_operations
                       cuvector
                       cusparsematrix
                       cuseqilu0
                       cuowneroverlapcopy
                       solver_adapter
                       PROPERTIES LABELS ${gpu_label})
endif()

if(USE_BDA_BRIDGE)
  if(OpenCL_FOUND)
    target_link_libraries( opmsimulators PUBLIC ${OpenCL_LIBRARIES} )
    set_tests_properties(openclSolver solvetransposed3x3 csrToCscOffsetMap
                         PROPERTIES LABELS gpu_opencl)
  endif()

  if(ROCALUTION_FOUND)
    target_include_directories(opmsimulators PUBLIC ${rocalution_INCLUDE_DIR}/rocalution)
    set_tests_properties(rocalutionSolver PROPERTIES LABELS gpu_rocm)
  endif()

  if(rocsparse_FOUND AND rocblas_FOUND)
    target_link_libraries( opmsimulators PUBLIC roc::rocsparse )
    target_link_libraries( opmsimulators PUBLIC roc::rocblas )
    set_tests_properties(rocsparseSolver PROPERTIES LABELS gpu_rocm)
  endif()

  if(VexCL_FOUND)
    target_link_libraries( opmsimulators PUBLIC OPM::VexCL::OpenCL )
  endif()
endif()

if(USE_DAMARIS_LIB AND Damaris_FOUND)
  target_link_libraries(opmsimulators PUBLIC damaris)
endif()

install(DIRECTORY doc/man1 DESTINATION ${CMAKE_INSTALL_MANDIR}
  FILES_MATCHING PATTERN "*.1")