Newer
Older
cmake_minimum_required(VERSION 3.18)
project(gmsh_gpu_dg)
include(CheckLanguage)
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CUDA_ARCHITECTURES 35)
# Additional modules path for cmake
set (CMAKE_MODULE_PATH
${CMAKE_MODULE_PATH}
${CMAKE_CURRENT_SOURCE_DIR}/cmake)
if(NOT DEFINED HIP_PATH)
if(NOT DEFINED ENV{HIP_PATH})
set(HIP_PATH "/opt/rocm/hip" CACHE PATH "Path to which HIP has been installed")
else()
set(HIP_PATH $ENV{HIP_PATH} CACHE PATH "Path to which HIP has been installed")
endif()
endif()
set(CMAKE_MODULE_PATH "${HIP_PATH}/cmake" ${CMAKE_MODULE_PATH})
######################################################################
## Find required libraries
find_package(Eigen3 REQUIRED)
set(LINK_LIBS ${LINK_LIBS} Eigen3::Eigen)
set(GMSH_DIR "/opt/uliege/gmsh" CACHE PATH "GMSH install path")
if (DEFINED ENV{GMSH_DIR})
set (GMSH_DIR $ENV{GMSH_DIR})
endif()
find_package(SILO)
if (SILO_FOUND)
add_definitions(-DHAVE_SILO)
include_directories("${SILO_INCLUDE_DIRS}")
set(LINK_LIBS ${LINK_LIBS} ${SILO_LIBRARIES})
endif()
find_package(Lua REQUIRED)
include_directories("${LUA_INCLUDE_DIR}")
set(LINK_LIBS ${LINK_LIBS} ${LUA_LIBRARIES})
set(SOL2_BUILD_LUA OFF CACHE BOOL "Override sol2 build lua option")
add_subdirectory(contrib/sol2)
include_directories(contrib/sol2/include)
######################################################################
## Set GMSH paths
if (GMSH_DIR STREQUAL "" OR NOT EXISTS ${GMSH_DIR})
message(FATAL_ERROR "GMSH not found")
else()
set(GMSH_INCLUDE ${GMSH_DIR}/include)
set(GMSH_LIB ${GMSH_DIR}/lib)
set(LINK_LIBS ${LINK_LIBS} gmsh)
endif()
include_directories(${GMSH_INCLUDE})
link_directories(${GMSH_LIB})
######################################################################
## Use or not use GPU solvers
option(OPT_ENABLE_GPU_SOLVER "Enable GPU solvers" OFF)
if (OPT_ENABLE_GPU_SOLVER)
add_definitions(-DENABLE_GPU_SOLVER)
######################################################################
## CUDA stuff, find toolkit, compiler & NVML
find_package(CUDAToolkit)
if (CUDAToolkit_FOUND)
set(CMAKE_CUDA_COMPILER ${CUDAToolkit_NVCC_EXECUTABLE})
enable_language(CUDA)
set(CMAKE_CUDA_STANDARD 14)
set(CMAKE_CUDA_STANDARD_REQUIRED TRUE)
#set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -lineinfo --resource-usage -Xptxas -dlcm=ca")
set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -lineinfo --resource-usage -prec-div=true")
if (TARGET CUDA::cudart)
set(HAVE_CUDA TRUE)
set(LINK_LIBS ${LINK_LIBS} CUDA::cudart)
add_definitions(-DHAVE_CUDA)
endif()
if (TARGET CUDA::nvml)
set(HAVE_CUDA_NVML TRUE)
set(LINK_LIBS ${LINK_LIBS} CUDA::nvml)
add_definitions(-DHAVE_CUDA_NVML)
endif()
link_directories("/usr/local/cuda/lib64")
endif()
######################################################################
## Find HIP stuff
find_package(HIP QUIET MODULE)
if (HIP_FOUND)
add_definitions(-DHAVE_HIP)
include_directories("/opt/rocm/include")
set(CMAKE_HIP_LINK_EXECUTABLE "${HIP_HIPCC_CMAKE_LINKER_HELPER} ${HCC_HOME} <FLAGS> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
if (DEFINED ENV{HIP_PLATFORM})
if ($ENV{HIP_PLATFORM} STREQUAL "nvcc")
#set(HIP_NVCC_FLAGS "-ccbin g++-7" ${HIP_NVCC_FLAGS})
set(CMAKE_HIP_LINK_EXECUTABLE "${CUDAToolkit_NVCC_EXECUTABLE} <FLAGS> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
endif()
endif()
set(HIP_NVCC_FLAGS "-ccbin g++-8" ${HIP_NVCC_FLAGS})
option(OPT_USE_HIP "Use HIP GPU code path" OFF)
if (OPT_USE_HIP)
add_definitions(-DGPU_USE_HIP)
add_definitions(-D__HIP_PLATFORM_HCC__)
endif()
endif()
endif()
######################################################################
## Compiler identification stuff
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
set(COMPILER_IS_CLANG TRUE)
elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
set(COMPILER_IS_GNU TRUE)
elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
set(COMPILER_IS_INTEL TRUE)
endif ()
######################################################################
## Compiler optimization options
if (COMPILER_IS_CLANG)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Weverything -Wno-c++98-compat -Wno-c++98-compat-pedantic -Wno-zero-as-null-pointer-constant -Wno-global-constructors -Wno-padded -Wno-shorten-64-to-32 -Wno-sign-conversion -Wno-old-style-cast -Wno-sign-compare -Wno-c99-extensions -Wno-extra-semi-stmt")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
endif()
set(CMAKE_CXX_FLAGS_DEBUG "-O0 -g -fpermissive")
set(CMAKE_CXX_FLAGS_RELEASE "-O3 -g -DNDEBUG -fpermissive")
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
set(CMAKE_CXX_FLAGS_RELEASEASSERT "-O3 -g -fpermissive")
option(OPT_ENABLE_OPENMP "Enable OpenMP parallelization" OFF)
if (OPT_ENABLE_OPENMP)
find_package(OpenMP)
if (OpenMP_FOUND)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
endif()
endif()
if (COMPILER_IS_CLANG OR COMPILER_IS_GNU OR COMPILER_IS_INTEL)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native")
endif()
######################################################################
## Optimization stuff
option(OPT_PREFER_512bit "Prefer 512 bit vectors with AVX512 (only Clang > 10 & GCC)" OFF)
if (OPT_PREFER_512bit)
# https://reviews.llvm.org/D67259
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mprefer-vector-width=512")
endif()
option(OPT_AGGRESSIVE_FP "Enable DAZ, FTZ and -ffast-math" ON)
if (OPT_AGGRESSIVE_FP)
add_definitions(-DDISALLOW_DENORMALS)
if (COMPILER_IS_CLANG OR COMPILER_IS_GNU)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffast-math")
endif()
endif()
option(OPT_VECTORIZER_REMARKS "Enable vectorizer remarks" OFF)
if (OPT_VECTORIZER_REMARKS)
if (COMPILER_IS_CLANG)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Rpass=loop-vectorize -Rpass-missed=loop-vectorize -Rpass-analysis=loop-vectorize")
endif()
if (COMPILER_IS_INTEL)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -qopt-report-phase=vec -qopt-report=2")
endif()
if (COMPILER_IS_GNU)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fopt-info-vec-optimized")
endif()
endif()
option(OPT_MEASURE_PERFORMANCE "Enable performance measurement (produces a ton of output)" OFF)
if (OPT_MEASURE_PERFORMANCE)
add_definitions(-DMEASURE_PERFORMANCE)
endif()
option(OPT_CRASH_ON_NAN "Crash code if NaNs are generated" OFF)
if (OPT_CRASH_ON_NAN)
add_definitions(-DCRASH_ON_NAN)
endif()
######################################################################
## Development & debug stuff
if (COMPILER_IS_CLANG OR COMPILER_IS_GNU)
option(OPT_ASAN "Enable Address Sanitizer" OFF)
if (OPT_ASAN)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address")
endif()
endif()
option(OPT_ENABLE_CUDA_DEBUG_GUARDS "Enable CUDA debug guards")
if (OPT_ENABLE_CUDA_DEBUG_GUARDS AND HAVE_CUDA)
add_definitions(-DCUDA_DEBUG)
endif()
######################################################################
## Enable/disable solver modules
option(OPT_ENABLE_CPU_SOLVER "Enable CPU DG solver")
if (OPT_ENABLE_CPU_SOLVER)
add_definitions(-DENABLE_CPU_SOLVER)
endif()
option(OPT_DEBUG_PRINT "Print debug information")
if (OPT_DEBUG_PRINT)
add_definitions(-DENABLE_DEBUG_PRINT)
endif()
######################################################################
## Configure targets
include_directories(contrib/sgr)
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include)
set(COMMON_SOURCES gmsh_io.cpp reference_element.cpp physical_element.cpp entity.cpp kernels_cpu.cpp connectivity.cpp entity_data.cpp)
set(LIBGMSHDG_SOURCES src/gmsh_io.cpp
src/reference_element.cpp
src/physical_element.cpp
src/entity.cpp
src/kernels_cpu.cpp
src/connectivity.cpp
src/entity_data.cpp)
add_library(gmshdg SHARED ${LIBGMSHDG_SOURCES})
target_link_libraries(gmshdg ${LINK_LIBS})
add_executable(test_basics tests/test_basics.cpp)
target_link_libraries(test_basics gmshdg)
add_executable(test_mass tests/test_mass.cpp)
target_link_libraries(test_mass gmshdg)
add_executable(test_differentiation tests/test_differentiation.cpp)
target_link_libraries(test_differentiation gmshdg)
add_executable(test_differentiation_gpu tests/test_differentiation_gpu.cpp)
target_link_libraries(test_differentiation_gpu gmshdg)
#add_executable(test test.cpp test_basics.cpp test_mass.cpp test_differentiation.cpp test_differentiation_gpu.cpp test_lifting.cpp ${COMMON_SOURCES})
#target_link_libraries(test ${LINK_LIBS})
#add_executable(dump_orient dump_orient.cpp)
#target_link_libraries(dump_orient ${LINK_LIBS})
#add_executable(crash_gmsh doublefree.cpp)
#target_link_libraries(crash_gmsh ${LINK_LIBS})