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| 1 | +# Modifications Copyright (C) 2023 Intel Corporation |
| 2 | + |
| 3 | +# Permission is hereby granted, free of charge, to any person obtaining a copy |
| 4 | +# of this software and associated documentation files (the "Software"), |
| 5 | +# to deal in the Software without restriction, including without limitation |
| 6 | +# the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 7 | +# and/or sell copies of the Software, and to permit persons to whom |
| 8 | +# the Software is furnished to do so, subject to the following conditions: |
| 9 | + |
| 10 | +# The above copyright notice and this permission notice shall be included |
| 11 | +# in all copies or substantial portions of the Software. |
| 12 | + |
| 13 | +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 14 | +# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 15 | +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 16 | +# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES |
| 17 | +# OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 18 | +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE |
| 19 | +# OR OTHER DEALINGS IN THE SOFTWARE. |
| 20 | + |
| 21 | +# SPDX-License-Identifier: MIT |
| 22 | + |
| 23 | +CMAKE_MINIMUM_REQUIRED(VERSION 3.20 FATAL_ERROR) |
| 24 | + |
| 25 | +PROJECT(Voxelizer C CXX) |
| 26 | + |
| 27 | +option(USE_SM "Specifies which streaming multiprocessor architecture to use") |
| 28 | +option(Trimesh2_LINK_DIR "Path to Trimesh2 library dir") |
| 29 | +option(Trimesh2_INCLUDE_DIR "Path to Trimesh2 includes") |
| 30 | + |
| 31 | +set(DEF_WL_CXX_FLAGS " ") |
| 32 | +set(DEF_GENERAL_CXX_FLAGS " -O2 ") |
| 33 | +set(DEF_COMBINED_CXX_FLAGS "${DEF_GENERAL_CXX_FLAGS} ${DEF_WL_CXX_FLAGS}") |
| 34 | + |
| 35 | +include_directories( |
| 36 | + ${Trimesh2_INCLUDE_DIR} |
| 37 | +) |
| 38 | + |
| 39 | +FIND_PACKAGE(glm CONFIG REQUIRED) |
| 40 | +message(STATUS "glm library status:") |
| 41 | +message(STATUS " version: ${glm_VERSION}") |
| 42 | +message(STATUS " libraries: ${GLM_LIBRARIES}") |
| 43 | +message(STATUS " include path: ${GLM_INCLUDE_DIRS}") |
| 44 | + |
| 45 | +find_package(CUDA REQUIRED) |
| 46 | + |
| 47 | +if(NOT CUDA_FOUND) |
| 48 | + message(STATUS "CUDA not found. Project will not be built.") |
| 49 | +endif(NOT CUDA_FOUND) |
| 50 | + |
| 51 | +SET(CUDA_VOXELIZER_EXECUTABLE voxelizer_cuda) |
| 52 | + |
| 53 | +# SET(Trimesh2_INCLUDE_DIR CACHE PATH "Path to Trimesh2 includes") |
| 54 | +IF(NOT Trimesh2_INCLUDE_DIR) |
| 55 | + MESSAGE(FATAL_ERROR "You need to set variable Trimesh2_INCLUDE_DIR") |
| 56 | +ENDIF() |
| 57 | + |
| 58 | +FIND_FILE(Trimesh2_TriMesh_h TriMesh.h ${Trimesh2_INCLUDE_DIR}) |
| 59 | + |
| 60 | +IF(NOT Trimesh2_TriMesh_h) |
| 61 | + message(FATAL_ERROR "Can't find TriMesh.h in ${Trimesh2_INCLUDE_DIR}") |
| 62 | +ENDIF() |
| 63 | + |
| 64 | +MARK_AS_ADVANCED(Trimesh2_TriMesh_h) |
| 65 | + |
| 66 | +# SET(Trimesh2_LINK_DIR CACHE PATH "Path to Trimesh2 library dir.") |
| 67 | +IF(NOT Trimesh2_LINK_DIR) |
| 68 | + MESSAGE(FATAL_ERROR "You need to set variable Trimesh2_LINK_DIR") |
| 69 | +ENDIF() |
| 70 | + |
| 71 | +IF(NOT EXISTS "${Trimesh2_LINK_DIR}") |
| 72 | + MESSAGE(FATAL_ERROR "Trimesh2 library dir does not exist") |
| 73 | +ENDIF() |
| 74 | + |
| 75 | +FIND_LIBRARY(Trimesh2_LIBRARY trimesh ${Trimesh2_LINK_DIR}) |
| 76 | + |
| 77 | +IF(NOT Trimesh2_LIBRARY) |
| 78 | + message(SEND_ERROR "Can't find libtrimesh.a in ${Trimesh2_LINK_DIR}") |
| 79 | +ENDIF() |
| 80 | + |
| 81 | +MARK_AS_ADVANCED(Trimesh2_LIBRARY) |
| 82 | + |
| 83 | +MESSAGE(STATUS "Found Trimesh2 include: ${Trimesh2_TriMesh_h}") |
| 84 | +MESSAGE(STATUS "Found Trimesh2 lib: ${Trimesh2_LIBRARY}") |
| 85 | + |
| 86 | +SET(CUDA_VOXELIZER_SRCS |
| 87 | + ./src/main.cpp |
| 88 | + ./src/util_cuda.cpp |
| 89 | + ./src/util_io.cpp |
| 90 | + ./src/cpu_voxelizer.cpp |
| 91 | +) |
| 92 | +SET(CUDA_VOXELIZER_SRCS_CU |
| 93 | + ./src/voxelize.cu |
| 94 | + ./src/thrust_operations.cu |
| 95 | + ./src/voxelize_solid.cu |
| 96 | +) |
| 97 | + |
| 98 | +if(NOT "${CMAKE_CXX_FLAGS}" STREQUAL "" AND NOT "${OVERRIDE_GENERAL_CXX_FLAGS}" STREQUAL "") |
| 99 | + message(FATAL_ERROR "Both CMAKE_CXX_FLAGS and OVERRIDE_GENERAL_CXX_FLAGS cannot be passed in together") |
| 100 | +elseif("${CMAKE_CXX_FLAGS}" STREQUAL "" AND "${OVERRIDE_GENERAL_CXX_FLAGS}" STREQUAL "") |
| 101 | + message(STATUS "Using DEFAULT compilation flags") |
| 102 | + set(CMAKE_CXX_FLAGS "${DEF_COMBINED_CXX_FLAGS}") |
| 103 | +elseif(NOT "${OVERRIDE_GENERAL_CXX_FLAGS}" STREQUAL "") |
| 104 | + message(STATUS "OVERRIDING GENERAL compilation flags") |
| 105 | + set(CMAKE_CXX_FLAGS "${OVERRIDE_GENERAL_CXX_FLAGS}") |
| 106 | + string(APPEND CMAKE_CXX_FLAGS ${DEF_WL_CXX_FLAGS}) |
| 107 | +elseif(NOT "${CMAKE_CXX_FLAGS}" STREQUAL "") |
| 108 | + message(STATUS "OVERRIDING GENERAL and WORKLOAD SPECIFIC compilation flags") |
| 109 | +endif() |
| 110 | + |
| 111 | +# set(CUDA_SEPARABLE_COMPILATION ON) |
| 112 | +message(STATUS "CXX Compilation flags to: ${CMAKE_CXX_FLAGS}") |
| 113 | + |
| 114 | +CUDA_ADD_EXECUTABLE( |
| 115 | + ${CUDA_VOXELIZER_EXECUTABLE} |
| 116 | + ${CUDA_VOXELIZER_SRCS} |
| 117 | + ${CUDA_VOXELIZER_SRCS_CU} |
| 118 | + OPTIONS -arch=sm_${USE_SM}) |
| 119 | + |
| 120 | +TARGET_COMPILE_FEATURES(${CUDA_VOXELIZER_EXECUTABLE} PRIVATE cxx_std_17) |
| 121 | +TARGET_INCLUDE_DIRECTORIES(${CUDA_VOXELIZER_EXECUTABLE} PRIVATE ${Trimesh2_INCLUDE_DIR} ${GLM_INCLUDE_DIRS}) # TARGET_LINK_LIBRARIES(${CUDA_VOXELIZER_EXECUTABLE} PRIVATE ${Trimesh2_LIBRARY} PRIVATE CUDA::cudart PRIVATE glm::glm) |
| 122 | +TARGET_LINK_LIBRARIES(${CUDA_VOXELIZER_EXECUTABLE} ${Trimesh2_LIBRARY} ${CUDA_cudadevrt_LIBRARY} glm::glm) |
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