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Move CUDA tests to a later stage to make time for setting policies.

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This commit is contained in:
Markus Blatt 2020-04-02 20:30:20 +02:00
parent affeb9361c
commit 59916a7526
1 changed files with 42 additions and 42 deletions
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84
CMakeLists.txt
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@ -18,48 +18,6 @@ project(opm-simulators C CXX)
cmake_minimum_required (VERSION 2.8)
# 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 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(NOT DEFINED ENV{CUDAHOSTCXX} AND
(NOT CMAKE_CUDA_FLAGS OR NOT CMAKE_CUDA_FLAGS MATCHES ".*-ccbin .*"))
set(CMAKE_CUDA_FLAGS "-ccbin ${CMAKE_CXX_COMPILER} ${CMAKE_CUDA_FLAGS}")
endif()
include(CheckLanguage)
# Unfortunately check_language(CUDA) will only check whether there is
# a nvcc compiler. It will not check whether compilation with the above
# option works. Since the OPTIONAL flag of enable_language is currently
# ignored CMake will error out below if the options do not work.
check_language(CUDA)
if(CMAKE_CUDA_COMPILER)
enable_language(CUDA OPTIONAL)
endif()
# 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)
if(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 ${CUDA_VERSION}.")
endif()
endif()
if(CUDA_FOUND)
set(HAVE_CUDA 1)
include_directories(${CUDA_INCLUDE_DIRS})
endif()
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)
@ -123,6 +81,48 @@ include(Findopm-tests)
# 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 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(NOT DEFINED ENV{CUDAHOSTCXX} AND
(NOT CMAKE_CUDA_FLAGS OR NOT CMAKE_CUDA_FLAGS MATCHES ".*-ccbin .*"))
set(CMAKE_CUDA_FLAGS "-ccbin ${CMAKE_CXX_COMPILER} ${CMAKE_CUDA_FLAGS}")
endif()
include(CheckLanguage)
# Unfortunately check_language(CUDA) will only check whether there is
# a nvcc compiler. It will not check whether compilation with the above
# option works. Since the OPTIONAL flag of enable_language is currently
# ignored CMake will error out below if the options do not work.
check_language(CUDA)
if(CMAKE_CUDA_COMPILER)
enable_language(CUDA OPTIONAL)
endif()
# 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)
if(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 ${CUDA_VERSION}.")
endif()
endif()
if(CUDA_FOUND)
set(HAVE_CUDA 1)
include_directories(${CUDA_INCLUDE_DIRS})
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 (CMakeLists_files.cmake)