2 # This file is part of the GROMACS molecular simulation package.
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33 # the research papers on the package. Check out http://www.gromacs.org.
35 set(LIBGROMACS_SOURCES)
38 include(gmxClangCudaUtils)
41 set_property(GLOBAL PROPERTY GMX_LIBGROMACS_SOURCES)
42 set_property(GLOBAL PROPERTY GMX_LIBGROMACS_GPU_IMPL_SOURCES)
43 set_property(GLOBAL PROPERTY GMX_INSTALLED_HEADERS)
44 set_property(GLOBAL PROPERTY GMX_AVX_512_SOURCE)
46 set(libgromacs_object_library_dependencies "")
47 function (_gmx_add_files_to_property PROPERTY)
48 foreach (_file ${ARGN})
49 if (IS_ABSOLUTE "${_file}")
50 set_property(GLOBAL APPEND PROPERTY ${PROPERTY} ${_file})
52 set_property(GLOBAL APPEND PROPERTY ${PROPERTY}
53 ${CMAKE_CURRENT_LIST_DIR}/${_file})
58 function (gmx_add_libgromacs_sources)
59 _gmx_add_files_to_property(GMX_LIBGROMACS_SOURCES ${ARGN})
62 # TODO Reconsider this, as the CUDA driver API is probably a simpler
63 # approach, at least for the build system. See Redmine #2530
64 function (gmx_compile_cpp_as_cuda)
65 _gmx_add_files_to_property(GMX_LIBGROMACS_GPU_IMPL_SOURCES ${ARGN})
68 function (gmx_install_headers)
69 if (NOT GMX_BUILD_MDRUN_ONLY)
70 file(RELATIVE_PATH _dest ${PROJECT_SOURCE_DIR}/src ${CMAKE_CURRENT_LIST_DIR})
72 DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${_dest}"
73 COMPONENT development)
75 _gmx_add_files_to_property(GMX_INSTALLED_HEADERS ${ARGN})
78 function (gmx_write_installed_header_list)
79 get_property(_list GLOBAL PROPERTY GMX_INSTALLED_HEADERS)
80 string(REPLACE ";" "\n" _list "${_list}")
81 # TODO: Make this only update the file timestamp if the contents actually change.
82 file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/installed-headers.txt "${_list}")
85 add_subdirectory(gmxlib)
86 add_subdirectory(mdlib)
87 add_subdirectory(applied_forces)
88 add_subdirectory(listed_forces)
89 add_subdirectory(nbnxm)
90 add_subdirectory(commandline)
91 add_subdirectory(domdec)
92 add_subdirectory(ewald)
94 add_subdirectory(gpu_utils)
95 add_subdirectory(hardware)
96 add_subdirectory(linearalgebra)
97 add_subdirectory(math)
98 add_subdirectory(mdrun)
99 add_subdirectory(mdrunutility)
100 add_subdirectory(mdspan)
101 add_subdirectory(mdtypes)
102 add_subdirectory(onlinehelp)
103 add_subdirectory(options)
104 add_subdirectory(pbcutil)
105 add_subdirectory(random)
106 add_subdirectory(restraint)
107 add_subdirectory(tables)
108 add_subdirectory(taskassignment)
109 add_subdirectory(timing)
110 add_subdirectory(topology)
111 add_subdirectory(trajectory)
112 add_subdirectory(utility)
113 add_subdirectory(fileio)
114 add_subdirectory(swap)
115 add_subdirectory(essentialdynamics)
116 add_subdirectory(pulling)
117 add_subdirectory(awh)
118 add_subdirectory(simd)
119 add_subdirectory(imd)
120 add_subdirectory(compat)
121 add_subdirectory(mimic)
122 if (NOT GMX_BUILD_MDRUN_ONLY)
123 add_subdirectory(gmxana)
124 add_subdirectory(gmxpreprocess)
125 add_subdirectory(correlationfunctions)
126 add_subdirectory(statistics)
127 add_subdirectory(analysisdata)
128 add_subdirectory(coordinateio)
129 add_subdirectory(selection)
130 add_subdirectory(trajectoryanalysis)
131 add_subdirectory(energyanalysis)
132 add_subdirectory(tools)
135 get_property(PROPERTY_SOURCES GLOBAL PROPERTY GMX_LIBGROMACS_SOURCES)
136 list(APPEND LIBGROMACS_SOURCES ${GMXLIB_SOURCES} ${MDLIB_SOURCES} ${PROPERTY_SOURCES})
138 # This would be the standard way to include thread_mpi, but
139 # we want libgromacs to link the functions directly
141 # add_subdirectory(thread_mpi)
143 #target_link_libraries(gmx ${GMX_EXTRA_LIBRARIES} ${THREAD_MPI_LIB})
144 tmpi_get_source_list(THREAD_MPI_SOURCES ${PROJECT_SOURCE_DIR}/src/external/thread_mpi/src)
145 add_library(thread_mpi OBJECT ${THREAD_MPI_SOURCES})
146 list(APPEND libgromacs_object_library_dependencies thread_mpi)
148 configure_file(version.h.cmakein version.h)
157 ${CMAKE_CURRENT_BINARY_DIR}/version.h
160 # This code is here instead of utility/CMakeLists.txt, because CMake
161 # custom commands and source file properties can only be set in the directory
162 # that contains the target that uses them.
163 # TODO: Generate a header instead that can be included from baseversion.c.
164 # That probably simplifies things somewhat.
165 set(GENERATED_VERSION_FILE utility/baseversion-gen.cpp)
166 gmx_configure_version_file(
167 utility/baseversion-gen.cpp.cmakein ${GENERATED_VERSION_FILE}
172 list(APPEND LIBGROMACS_SOURCES ${GENERATED_VERSION_FILE})
174 # Mark some shared GPU implementation files to compile with CUDA if needed
176 get_property(LIBGROMACS_GPU_IMPL_SOURCES GLOBAL PROPERTY GMX_LIBGROMACS_GPU_IMPL_SOURCES)
177 set_source_files_properties(${LIBGROMACS_GPU_IMPL_SOURCES} PROPERTIES CUDA_SOURCE_PROPERTY_FORMAT OBJ)
180 # set up CUDA compilation with clang
182 foreach (_file ${LIBGROMACS_SOURCES})
183 get_filename_component(_ext ${_file} EXT)
184 get_source_file_property(_cuda_source_format ${_file} CUDA_SOURCE_PROPERTY_FORMAT)
185 if ("${_ext}" STREQUAL ".cu" OR _cuda_source_format)
186 gmx_compile_cuda_file_with_clang(${_file})
192 # Work around FindCUDA that prevents using target_link_libraries()
193 # with keywords otherwise...
194 set(CUDA_LIBRARIES PRIVATE ${CUDA_LIBRARIES})
195 if (NOT GMX_CLANG_CUDA)
196 # FindCUDA.cmake expects this library to already exist, so we
198 add_library(libgromacs_generated OBJECT "")
199 set_target_properties(libgromacs_generated PROPERTIES LINKER_LANGUAGE CXX)
200 cuda_add_library(libgromacs ${LIBGROMACS_SOURCES})
201 list(APPEND libgromacs_object_library_dependencies libgromacs_generated)
203 add_library(libgromacs ${LIBGROMACS_SOURCES})
205 target_link_libraries(libgromacs PRIVATE ${CUDA_CUFFT_LIBRARIES})
207 add_library(libgromacs ${LIBGROMACS_SOURCES})
210 # Handle the object libraries that contain the source file
211 # dependencies that need special handling because they are generated
213 foreach(object_library ${libgromacs_object_library_dependencies})
214 if (BUILD_SHARED_LIBS)
215 set_target_properties(${object_library} PROPERTIES POSITION_INDEPENDENT_CODE true)
217 target_include_directories(${object_library} SYSTEM BEFORE PRIVATE ${PROJECT_SOURCE_DIR}/src/external/thread_mpi/include)
219 # Add the sources from the object libraries to the main library.
220 target_sources(libgromacs PRIVATE $<TARGET_OBJECTS:${object_library}>)
224 option(GMX_EXTERNAL_CLFFT "True if an external clFFT is required to be used" FALSE)
225 mark_as_advanced(GMX_EXTERNAL_CLFFT)
227 # Default to using clFFT found on the system
228 # switch to quiet at the second run.
229 if (DEFINED clFFT_LIBRARY)
230 set (clFFT_FIND_QUIETLY TRUE)
234 if (GMX_EXTERNAL_CLFFT)
235 message(FATAL_ERROR "Did not find required external clFFT library, consider setting clFFT_ROOT_DIR")
240 "An OpenCL build was requested with Visual Studio compiler, but GROMACS
241 requires clFFT, which was not found on your system. GROMACS does bundle
242 clFFT to help with building for OpenCL, but that clFFT has not yet been
243 ported to the more recent versions of that compiler that GROMACS itself
244 requires. Thus for now, OpenCL is not available with MSVC and the internal
245 build of clFFT in GROMACS 2019. Either change compiler, try installing
246 a clFFT package, or use the latest GROMACS 2018 point release.")
249 # Fall back on the internal version
250 set (_clFFT_dir ../external/clFFT/src)
251 add_subdirectory(${_clFFT_dir} clFFT-build)
252 target_sources(libgromacs PRIVATE
253 $<TARGET_OBJECTS:clFFT>
255 target_include_directories(libgromacs SYSTEM PRIVATE ${_clFFT_dir}/include)
256 # Use the magic variable for how to link any library needed for
257 # dlopen, etc. which is -ldl where needed, and empty otherwise
258 # (e.g. Windows, BSD, Mac).
259 target_link_libraries(libgromacs PRIVATE "${CMAKE_DL_LIBS}")
261 target_link_libraries(libgromacs PRIVATE clFFT)
265 # Permit GROMACS code to include externally developed headers, such as
266 # the functionality from the nonstd project that we use for
267 # gmx::compat::optional. These are included as system headers so that
268 # no warnings are issued from them.
270 # TODO Perhaps generalize this for all headers from src/external
271 target_include_directories(libgromacs SYSTEM PRIVATE ${PROJECT_SOURCE_DIR}/src/external)
273 if(SIMD_AVX_512_CXX_SUPPORTED AND NOT ("${GMX_SIMD_ACTIVE}" STREQUAL "AVX_512_KNL"))
274 # Since we might be overriding -march=core-avx2, add a flag so we don't warn for this specific file.
275 # On KNL this can cause illegal instruction because the compiler might use non KNL AVX instructions
276 # with the SIMD_AVX_512_CXX_FLAGS flags.
277 set_source_files_properties(hardware/identifyavx512fmaunits.cpp PROPERTIES COMPILE_FLAGS "${SIMD_AVX_512_CXX_FLAGS} ${CXX_NO_UNUSED_OPTION_WARNING_FLAGS}")
280 gmx_setup_tng_for_libgromacs()
282 target_link_libraries(libgromacs
285 ${GMX_EXTRA_LIBRARIES}
286 ${GMX_COMMON_LIBRARIES}
287 ${FFT_LIBRARIES} ${LINEAR_ALGEBRA_LIBRARIES}
288 ${THREAD_LIB} ${GMX_SHARED_LINKER_FLAGS}
291 ${GMX_PUBLIC_LIBRARIES}
294 target_link_libraries(libgromacs PUBLIC OpenMP::OpenMP_CXX)
296 set_target_properties(libgromacs PROPERTIES
297 OUTPUT_NAME "gromacs${GMX_LIBS_SUFFIX}"
298 SOVERSION ${LIBRARY_SOVERSION_MAJOR}
299 VERSION ${LIBRARY_VERSION}
303 target_link_libraries(libgromacs PRIVATE lmfit)
305 # Fix everything found by the latest version of clang that we use in
306 # Jenkins testing. This should be updated when we update the latest
307 # tested version of clang.
308 if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND CMAKE_CXX_COMPILER_VERSION MATCHES "^7\.0")
309 target_compile_options(libgromacs PRIVATE $<$<COMPILE_LANGUAGE:CXX>:-Weverything ${IGNORED_CLANG_ALL_WARNINGS}>)
311 if (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
312 target_compile_options(libgromacs PRIVATE $<$<COMPILE_LANGUAGE:CXX>:/analyze /analyze:stacksize 70000
313 #Control flow warnings are disabled because the commond line output is insufficient. There is no tool
314 #to convert the xml report to e.g. HTML and even in Visual Studio the viewer doesn't work with cmake support.
315 /wd6001 #unitialized memory
316 /wd6011 #derefencing NULL
317 /wd6053 #prior call not zero-terminate
318 /wd6054 #might not be zero-terminated
319 /wd6385 #reading invalid data
320 /wd6386 #buffer overrun
321 /wd6387 #could be '0'
322 /wd28199 #uninitialized memory
323 # For compile time constant (e.g. templates) the following warnings have flase postives
324 /wd6239 #(<non-zero> && <expr>)
325 /wd6240 #(<expr> && <non-zero>)
326 /wd6294 #Ill-defined for-loop
327 /wd6326 #comparison of constant with other constant
328 /wd28020 #expression involving paramter is not true
330 /wd6330 #incorrect type to function (warns for char (instead of unsigned) for isspace/isalpha/isdigit/..))
331 /wd6993 #OpenMP ignored
333 /wd6031 #return value ignored (important - mostly warnigns about sscanf)
334 /wd6244 #hides declaration (known issue - we ingore similar warnings for other compilers)
335 /wd6246 #hides declaration
341 set_target_properties(libgromacs PROPERTIES CXX_CLANG_TIDY
342 "${CLANG_TIDY_EXE};-warnings-as-errors=*")
345 gmx_write_installed_header_list()
347 # Only install the library in mdrun-only mode if it is actually necessary
349 if (NOT GMX_BUILD_MDRUN_ONLY OR BUILD_SHARED_LIBS)
350 install(TARGETS libgromacs
352 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
353 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
354 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
358 if (NOT GMX_BUILD_MDRUN_ONLY)
359 include(InstallLibInfo.cmake)
362 # Technically, the user could want to do this for an OpenCL build
363 # using the CUDA runtime, but currently there's no reason to want to
365 if (INSTALL_CUDART_LIB) #can be set manual by user
367 foreach(CUDA_LIB ${CUDA_LIBRARIES})
368 string(REGEX MATCH "cudart" IS_CUDART ${CUDA_LIB})
369 if(IS_CUDART) #libcuda should not be installed
370 #install also name-links (linker uses those)
371 file(GLOB CUDA_LIBS ${CUDA_LIB}*)
372 install(FILES ${CUDA_LIBS} DESTINATION
373 ${CMAKE_INSTALL_LIBDIR} COMPONENT libraries)
377 message(WARNING "INSTALL_CUDART_LIB only makes sense when configuring for CUDA support")
382 # Install the utility headers
383 file(GLOB OPENCL_INSTALLED_FILES
384 gpu_utils/vectype_ops.clh
385 gpu_utils/device_utils.clh
387 install(FILES ${OPENCL_INSTALLED_FILES}
388 DESTINATION ${GMX_INSTALL_OCLDIR}/gromacs/gpu_utils
390 file(GLOB OPENCL_INSTALLED_FILES
393 install(FILES ${OPENCL_INSTALLED_FILES}
394 DESTINATION ${GMX_INSTALL_OCLDIR}/gromacs/pbcutil
397 # Install the NBNXM source and headers
398 file(GLOB OPENCL_INSTALLED_FILES
401 install(FILES ${OPENCL_INSTALLED_FILES}
402 DESTINATION ${GMX_INSTALL_OCLDIR}/gromacs/nbnxm
404 file(GLOB OPENCL_INSTALLED_FILES
405 nbnxm/opencl/nbnxm_ocl_kernels.cl
406 nbnxm/opencl/nbnxm_ocl_kernel.clh
407 nbnxm/opencl/nbnxm_ocl_kernel_pruneonly.clh
408 nbnxm/opencl/nbnxm_ocl_kernels.clh
409 nbnxm/opencl/nbnxm_ocl_kernels_fastgen.clh
410 nbnxm/opencl/nbnxm_ocl_kernels_fastgen_add_twincut.clh
411 nbnxm/opencl/nbnxm_ocl_kernel_utils.clh
412 nbnxm/opencl/nbnxm_ocl_consts.h
414 install(FILES ${OPENCL_INSTALLED_FILES}
415 DESTINATION ${GMX_INSTALL_OCLDIR}/gromacs/nbnxm/opencl
418 # Install the PME source and headers
419 file(GLOB OPENCL_INSTALLED_FILES
423 ewald/pme_gpu_utils.clh
425 ewald/pme_gpu_types.h
427 install(FILES ${OPENCL_INSTALLED_FILES}
428 DESTINATION ${GMX_INSTALL_OCLDIR}/gromacs/ewald