2 # This file is part of the GROMACS molecular simulation package.
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34 # the research papers on the package. Check out http://www.gromacs.org.
36 set(LIBGROMACS_SOURCES)
39 include(gmxClangCudaUtils)
42 set_property(GLOBAL PROPERTY GMX_LIBGROMACS_SOURCES)
43 set_property(GLOBAL PROPERTY GMX_LIBGROMACS_GPU_IMPL_SOURCES)
44 set_property(GLOBAL PROPERTY GMX_INSTALLED_HEADERS)
45 set_property(GLOBAL PROPERTY GMX_AVX_512_SOURCE)
47 set(libgromacs_object_library_dependencies "")
48 function (_gmx_add_files_to_property PROPERTY)
49 foreach (_file ${ARGN})
50 if (IS_ABSOLUTE "${_file}")
51 set_property(GLOBAL APPEND PROPERTY ${PROPERTY} ${_file})
53 set_property(GLOBAL APPEND PROPERTY ${PROPERTY}
54 ${CMAKE_CURRENT_LIST_DIR}/${_file})
59 function (gmx_add_libgromacs_sources)
60 _gmx_add_files_to_property(GMX_LIBGROMACS_SOURCES ${ARGN})
63 # Permit the configuration to disable compiling the many nbnxm kernels
64 # and others involved in force calculations. Currently only
65 # short-ranged and bonded kernels are disabled this way, but in future
66 # others may be appropriate. Thus the cmake option is not specific to
68 option(GMX_USE_SIMD_KERNELS "Whether to compile NBNXM and other SIMD kernels" ON)
69 mark_as_advanced(GMX_USE_SIMD_KERNELS)
71 # Add these contents first because linking their tests can take a lot
72 # of time, so we want lots of parallel work still available after
74 add_subdirectory(utility)
76 add_subdirectory(gmxlib)
77 add_subdirectory(mdlib)
78 add_subdirectory(applied_forces)
79 add_subdirectory(listed_forces)
80 add_subdirectory(nbnxm)
81 add_subdirectory(commandline)
82 add_subdirectory(domdec)
83 add_subdirectory(ewald)
85 add_subdirectory(gpu_utils)
86 add_subdirectory(hardware)
87 add_subdirectory(linearalgebra)
88 add_subdirectory(math)
89 add_subdirectory(mdrun)
90 add_subdirectory(mdrunutility)
91 add_subdirectory(mdspan)
92 add_subdirectory(mdtypes)
93 add_subdirectory(onlinehelp)
94 add_subdirectory(options)
95 add_subdirectory(pbcutil)
96 add_subdirectory(random)
97 add_subdirectory(restraint)
98 add_subdirectory(tables)
99 add_subdirectory(taskassignment)
100 add_subdirectory(timing)
101 add_subdirectory(topology)
102 add_subdirectory(trajectory)
103 add_subdirectory(swap)
104 add_subdirectory(essentialdynamics)
105 add_subdirectory(pulling)
106 add_subdirectory(awh)
107 add_subdirectory(simd)
108 add_subdirectory(imd)
109 add_subdirectory(compat)
110 add_subdirectory(mimic)
111 add_subdirectory(modularsimulator)
112 if (NOT GMX_BUILD_MDRUN_ONLY)
113 add_subdirectory(gmxana)
114 add_subdirectory(gmxpreprocess)
115 add_subdirectory(correlationfunctions)
116 add_subdirectory(statistics)
117 add_subdirectory(analysisdata)
118 add_subdirectory(coordinateio)
119 add_subdirectory(trajectoryanalysis)
120 add_subdirectory(energyanalysis)
121 add_subdirectory(tools)
124 get_property(PROPERTY_SOURCES GLOBAL PROPERTY GMX_LIBGROMACS_SOURCES)
125 list(APPEND LIBGROMACS_SOURCES ${GMXLIB_SOURCES} ${MDLIB_SOURCES} ${PROPERTY_SOURCES})
127 # This would be the standard way to include thread_mpi, but
128 # we want libgromacs to link the functions directly
130 # add_subdirectory(thread_mpi)
132 #target_link_libraries(gmx ${GMX_EXTRA_LIBRARIES} ${THREAD_MPI_LIB})
133 tmpi_get_source_list(THREAD_MPI_SOURCES ${PROJECT_SOURCE_DIR}/src/external/thread_mpi/src)
134 add_library(thread_mpi OBJECT ${THREAD_MPI_SOURCES})
135 target_compile_definitions(thread_mpi PRIVATE HAVE_CONFIG_H)
137 # Needs POSIX-isms for strdup, not just std-isms
138 target_compile_definitions(thread_mpi PRIVATE _POSIX_C_SOURCE=200809L)
140 gmx_target_compile_options(thread_mpi)
142 gmx_target_warning_suppression(thread_mpi /wd4996 HAS_NO_MSVC_UNSAFE_FUNCTION)
144 list(APPEND libgromacs_object_library_dependencies thread_mpi)
146 configure_file(version.h.cmakein version.h)
147 if(GMX_INSTALL_LEGACY_API)
149 ${CMAKE_CURRENT_BINARY_DIR}/version.h
150 DESTINATION include/gromacs)
153 # This code is here instead of utility/CMakeLists.txt, because CMake
154 # custom commands and source file properties can only be set in the directory
155 # that contains the target that uses them.
156 # TODO: Generate a header instead that can be included from baseversion.cpp.
157 # That probably simplifies things somewhat.
158 set(GENERATED_VERSION_FILE utility/baseversion-gen.cpp)
159 gmx_configure_version_file(
160 utility/baseversion-gen.cpp.cmakein ${GENERATED_VERSION_FILE}
167 list(APPEND LIBGROMACS_SOURCES ${GENERATED_VERSION_FILE})
169 # Mark some shared GPU implementation files to compile with CUDA if needed
171 get_property(LIBGROMACS_GPU_IMPL_SOURCES GLOBAL PROPERTY GMX_LIBGROMACS_GPU_IMPL_SOURCES)
172 set_source_files_properties(${LIBGROMACS_GPU_IMPL_SOURCES} PROPERTIES CUDA_SOURCE_PROPERTY_FORMAT OBJ)
175 # set up CUDA compilation with clang
177 foreach (_file ${LIBGROMACS_SOURCES})
178 get_filename_component(_ext ${_file} EXT)
179 get_source_file_property(_cuda_source_format ${_file} CUDA_SOURCE_PROPERTY_FORMAT)
180 if ("${_ext}" STREQUAL ".cu" OR _cuda_source_format)
181 gmx_compile_cuda_file_with_clang(${_file})
187 # Work around FindCUDA that prevents using target_link_libraries()
188 # with keywords otherwise...
189 set(CUDA_LIBRARIES PRIVATE ${CUDA_LIBRARIES})
190 if (NOT GMX_CLANG_CUDA)
191 gmx_cuda_add_library(libgromacs ${LIBGROMACS_SOURCES})
193 add_library(libgromacs ${LIBGROMACS_SOURCES})
195 target_link_libraries(libgromacs PRIVATE ${CUDA_CUFFT_LIBRARIES})
197 add_library(libgromacs ${LIBGROMACS_SOURCES})
200 # Add these contents first because linking their tests can take a lot
201 # of time, so we want lots of parallel work still available after
203 add_subdirectory(fileio)
204 add_subdirectory(selection)
206 # Suppress a warning about our abuse of t_inputrec
207 gmx_source_file_warning_suppression(mdtypes/inputrec.cpp -Wno-class-memaccess HAS_NO_CLASS_MEMACCESS)
209 # Handle the object libraries that contain the source file
210 # dependencies that need special handling because they are generated
212 foreach(object_library ${libgromacs_object_library_dependencies})
213 if (BUILD_SHARED_LIBS)
214 set_target_properties(${object_library} PROPERTIES POSITION_INDEPENDENT_CODE true)
216 target_include_directories(${object_library} SYSTEM BEFORE PRIVATE ${PROJECT_SOURCE_DIR}/src/external/thread_mpi/include)
218 # Add the sources from the object libraries to the main library.
219 target_sources(libgromacs PRIVATE $<TARGET_OBJECTS:${object_library}>)
221 gmx_target_compile_options(libgromacs)
222 target_compile_definitions(libgromacs PRIVATE HAVE_CONFIG_H)
223 target_include_directories(libgromacs SYSTEM BEFORE PRIVATE ${PROJECT_SOURCE_DIR}/src/external/thread_mpi/include)
226 option(GMX_EXTERNAL_CLFFT "True if an external clFFT is required to be used" FALSE)
227 mark_as_advanced(GMX_EXTERNAL_CLFFT)
229 # Default to using clFFT found on the system
230 # switch to quiet at the second run.
231 if (DEFINED clFFT_LIBRARY)
232 set (clFFT_FIND_QUIETLY TRUE)
236 if (GMX_EXTERNAL_CLFFT)
237 message(FATAL_ERROR "Did not find required external clFFT library, consider setting clFFT_ROOT_DIR")
242 "An OpenCL build was requested with Visual Studio compiler, but GROMACS
243 requires clFFT, which was not found on your system. GROMACS does bundle
244 clFFT to help with building for OpenCL, but that clFFT has not yet been
245 ported to the more recent versions of that compiler that GROMACS itself
246 requires. Thus for now, OpenCL is not available with MSVC and the internal
247 build of clFFT in GROMACS 2019. Either change compiler, try installing
248 a clFFT package, or use the latest GROMACS 2018 point release.")
251 # Fall back on the internal version
252 set (_clFFT_dir ../external/clFFT/src)
253 add_subdirectory(${_clFFT_dir} clFFT-build)
254 target_sources(libgromacs PRIVATE
255 $<TARGET_OBJECTS:clFFT>
257 target_include_directories(libgromacs SYSTEM PRIVATE ${_clFFT_dir}/include)
258 # Use the magic variable for how to link any library needed for
259 # dlopen, etc. which is -ldl where needed, and empty otherwise
260 # (e.g. Windows, BSD, Mac).
261 target_link_libraries(libgromacs PRIVATE "${CMAKE_DL_LIBS}")
263 target_link_libraries(libgromacs PRIVATE clFFT)
267 # Permit GROMACS code to include externally developed headers, such as
268 # the functionality from the nonstd project that we use for
269 # gmx::compat::optional. These are included as system headers so that
270 # no warnings are issued from them.
272 # TODO Perhaps generalize this for all headers from src/external
273 target_include_directories(libgromacs SYSTEM PRIVATE ${PROJECT_SOURCE_DIR}/src/external)
275 if(SIMD_AVX_512_CXX_SUPPORTED AND NOT ("${GMX_SIMD_ACTIVE}" STREQUAL "AVX_512_KNL"))
276 # Since we might be overriding -march=core-avx2, add a flag so we don't warn for this specific file.
277 # On KNL this can cause illegal instruction because the compiler might use non KNL AVX instructions
278 # with the SIMD_AVX_512_CXX_FLAGS flags.
279 set_source_files_properties(hardware/identifyavx512fmaunits.cpp PROPERTIES COMPILE_FLAGS "${SIMD_AVX_512_CXX_FLAGS} ${CXX_NO_UNUSED_OPTION_WARNING_FLAGS}")
282 gmx_setup_tng_for_libgromacs()
284 target_link_libraries(libgromacs
287 ${GMX_EXTRA_LIBRARIES}
288 ${GMX_COMMON_LIBRARIES}
289 ${FFT_LIBRARIES} ${LINEAR_ALGEBRA_LIBRARIES}
290 ${THREAD_LIB} ${GMX_SHARED_LINKER_FLAGS}
292 $<$<PLATFORM_ID:SunOS>:socket>
294 ${GMX_PUBLIC_LIBRARIES}
297 target_link_libraries(libgromacs PUBLIC OpenMP::OpenMP_CXX)
299 set_target_properties(libgromacs PROPERTIES
300 OUTPUT_NAME "gromacs${GMX_LIBS_SUFFIX}"
301 SOVERSION ${LIBRARY_SOVERSION_MAJOR}
302 VERSION ${LIBRARY_VERSION}
306 target_link_libraries(libgromacs PRIVATE lmfit)
308 # Make sure we fix "everything" found by more recent versions of clang.
309 if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER "7")
310 target_compile_options(libgromacs PRIVATE $<$<COMPILE_LANGUAGE:CXX>:-Weverything ${IGNORED_CLANG_ALL_WARNINGS}>)
312 if (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
313 target_compile_options(libgromacs PRIVATE $<$<COMPILE_LANGUAGE:CXX>:/analyze /analyze:stacksize 70000
314 #Control flow warnings are disabled because the commond line output is insufficient. There is no tool
315 #to convert the xml report to e.g. HTML and even in Visual Studio the viewer doesn't work with cmake support.
316 /wd6001 #unitialized memory
317 /wd6011 #derefencing NULL
318 /wd6053 #prior call not zero-terminate
319 /wd6054 #might not be zero-terminated
320 /wd6385 #reading invalid data
321 /wd6386 #buffer overrun
322 /wd6387 #could be '0'
323 /wd28199 #uninitialized memory
324 # For compile time constant (e.g. templates) the following warnings have flase postives
325 /wd6239 #(<non-zero> && <expr>)
326 /wd6240 #(<expr> && <non-zero>)
327 /wd6294 #Ill-defined for-loop
328 /wd6326 #comparison of constant with other constant
329 /wd28020 #expression involving paramter is not true
331 /wd6330 #incorrect type to function (warns for char (instead of unsigned) for isspace/isalpha/isdigit/..))
332 /wd6993 #OpenMP ignored
334 /wd6031 #return value ignored (important - mostly warnigns about sscanf)
335 /wd6244 #hides declaration (known issue - we ingore similar warnings for other compilers)
336 /wd6246 #hides declaration
342 set_target_properties(libgromacs PROPERTIES CXX_CLANG_TIDY
343 "${CLANG_TIDY_EXE};-warnings-as-errors=*")
346 # clang-3.6 warns about a number of issues that are not reported by more modern compilers
347 # and we know they are not real issues. So we only check that it can compile without error
348 # but ignore all warnings.
349 if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND CMAKE_CXX_COMPILER_VERSION MATCHES "^3\.6")
350 target_compile_options(libgromacs PRIVATE $<$<COMPILE_LANGUAGE:CXX>:-w>)
353 # Only install the library in mdrun-only mode if it is actually necessary
355 if (NOT GMX_BUILD_MDRUN_ONLY OR BUILD_SHARED_LIBS)
356 install(TARGETS libgromacs
359 DESTINATION ${CMAKE_INSTALL_LIBDIR}
362 DESTINATION ${CMAKE_INSTALL_BINDIR}
365 DESTINATION ${CMAKE_INSTALL_LIBDIR}
367 INCLUDES DESTINATION include)
368 target_compile_definitions(libgromacs PUBLIC $<INSTALL_INTERFACE:GMX_DOUBLE=${GMX_DOUBLE_VALUE}>)
369 # legacy headers use c++17 features, so consumer codes need to use that standard, too
370 if(GMX_INSTALL_LEGACY_API)
371 target_compile_features(libgromacs INTERFACE cxx_std_${CMAKE_CXX_STANDARD})
373 add_library(Gromacs::libgromacs ALIAS libgromacs)
376 if (NOT GMX_BUILD_MDRUN_ONLY)
377 include(InstallLibInfo.cmake)
380 # Technically, the user could want to do this for an OpenCL build
381 # using the CUDA runtime, but currently there's no reason to want to
383 if (INSTALL_CUDART_LIB) #can be set manual by user
385 foreach(CUDA_LIB ${CUDA_LIBRARIES})
386 string(REGEX MATCH "cudart" IS_CUDART ${CUDA_LIB})
387 if(IS_CUDART) #libcuda should not be installed
388 #install also name-links (linker uses those)
389 file(GLOB CUDA_LIBS ${CUDA_LIB}*)
390 install(FILES ${CUDA_LIBS} DESTINATION
391 ${CMAKE_INSTALL_LIBDIR} COMPONENT libraries)
395 message(WARNING "INSTALL_CUDART_LIB only makes sense when configuring for CUDA support")
400 # Install the utility headers
401 file(GLOB OPENCL_INSTALLED_FILES
402 gpu_utils/vectype_ops.clh
403 gpu_utils/device_utils.clh
405 install(FILES ${OPENCL_INSTALLED_FILES}
406 DESTINATION ${GMX_INSTALL_OCLDIR}/gromacs/gpu_utils
408 file(GLOB OPENCL_INSTALLED_FILES
411 install(FILES ${OPENCL_INSTALLED_FILES}
412 DESTINATION ${GMX_INSTALL_OCLDIR}/gromacs/pbcutil
415 # Install the NBNXM source and headers
416 file(GLOB OPENCL_INSTALLED_FILES
419 install(FILES ${OPENCL_INSTALLED_FILES}
420 DESTINATION ${GMX_INSTALL_OCLDIR}/gromacs/nbnxm
422 file(GLOB OPENCL_INSTALLED_FILES
423 nbnxm/opencl/nbnxm_ocl_kernels.cl
424 nbnxm/opencl/nbnxm_ocl_kernel.clh
425 nbnxm/opencl/nbnxm_ocl_kernel_pruneonly.clh
426 nbnxm/opencl/nbnxm_ocl_kernels.clh
427 nbnxm/opencl/nbnxm_ocl_kernels_fastgen.clh
428 nbnxm/opencl/nbnxm_ocl_kernels_fastgen_add_twincut.clh
429 nbnxm/opencl/nbnxm_ocl_kernel_utils.clh
430 nbnxm/opencl/nbnxm_ocl_consts.h
432 install(FILES ${OPENCL_INSTALLED_FILES}
433 DESTINATION ${GMX_INSTALL_OCLDIR}/gromacs/nbnxm/opencl
436 # Install the PME source and headers
437 file(GLOB OPENCL_INSTALLED_FILES
441 ewald/pme_gpu_utils.clh
443 ewald/pme_gpu_types.h
445 install(FILES ${OPENCL_INSTALLED_FILES}
446 DESTINATION ${GMX_INSTALL_OCLDIR}/gromacs/ewald