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CMakeLists.txt
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CMakeLists.txt
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# Copyright (c) 2021-2022, NVIDIA CORPORATION. All rights reserved.
#
# NVIDIA CORPORATION and its licensors retain all intellectual property
# and proprietary rights in and to this software, related documentation
# and any modifications thereto. Any use, reproduction, disclosure or
# distribution of this software and related documentation without an express
# license agreement from NVIDIA CORPORATION is strictly prohibited.
cmake_minimum_required(VERSION 3.18)
PROJECT(instant-ngp
VERSION 1.0
DESCRIPTION "Instant neural graphics primitives"
LANGUAGES C CXX CUDA
)
set(NGP_VERSION "${CMAKE_PROJECT_VERSION}")
if (NOT NGP_DEPLOY)
set(NGP_VERSION "${NGP_VERSION}dev")
endif()
option(NGP_BUILD_WITH_GUI "Build with GUI support (requires GLFW and GLEW)?" ON)
option(NGP_BUILD_WITH_VULKAN "Build with Vulkan to enable DLSS support?" ON)
option(NGP_BUILD_WITH_OPTIX "Build with OptiX to enable hardware ray tracing?" ON)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
###############################################################################
# Build type and C++ compiler setup
###############################################################################
# Set a default configuration if none was specified
if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
message(STATUS "No release type specified. Setting to 'Release'.")
set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build." FORCE)
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release" "RelWithDebInfo")
endif()
if (NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/dependencies/glfw/CMakeLists.txt")
message(FATAL_ERROR
"Some instant-ngp dependencies are missing. "
"If you forgot the \"--recursive\" flag when cloning this project, "
"this can be fixed by calling \"git submodule update --init --recursive\"."
)
endif()
if (APPLE)
set(CMAKE_MACOSX_RPATH ON)
endif()
if (MSVC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /D_CRT_SECURE_NO_WARNINGS")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP24")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
endif()
set(CMAKE_CXX_STANDARD 14)
set(CMAKE_CXX_EXTENSIONS OFF)
###############################################################################
# CUDA compiler setup
###############################################################################
set(CMAKE_CUDA_STANDARD 14)
set(CMAKE_CUDA_STANDARD_REQUIRED ON)
set(CMAKE_CUDA_EXTENSIONS OFF)
set(CUDA_LINK_LIBRARIES_KEYWORD PUBLIC)
if (MSVC)
list(APPEND CUDA_NVCC_FLAGS "-Xcompiler=-bigobj")
else()
list(APPEND CUDA_NVCC_FLAGS "-Xcompiler=-mf16c")
list(APPEND CUDA_NVCC_FLAGS "-Xcompiler=-Wno-float-conversion")
list(APPEND CUDA_NVCC_FLAGS "-Xcompiler=-fno-strict-aliasing")
list(APPEND CUDA_NVCC_FLAGS "-Xcompiler=-fPIC")
endif()
list(APPEND CUDA_NVCC_FLAGS "--extended-lambda")
list(APPEND CUDA_NVCC_FLAGS "--expt-relaxed-constexpr")
###############################################################################
# Dependencies
###############################################################################
################
# tiny-cuda-nn #
################
set(TCNN_BUILD_BENCHMARK OFF)
set(TCNN_BUILD_EXAMPLES OFF)
add_subdirectory(dependencies/neus2_tcnn)
include_directories("dependencies/neus2_tcnn/include")
include_directories("dependencies/neus2_tcnn/dependencies")
if (NGP_BUILD_WITH_GUI)
##########
# Vulkan #
##########
find_package(Vulkan)
if (Vulkan_FOUND AND NGP_BUILD_WITH_VULKAN)
set(NGP_VULKAN ON)
list(APPEND NGP_DEFINITIONS -DNGP_VULKAN -DGLFW_INCLUDE_VULKAN)
include_directories("${Vulkan_INCLUDE_DIRS}")
set(NGP_LIBRARIES ${NGP_LIBRARIES} ${Vulkan_LIBRARIES})
set(GUI_SOURCES
${GUI_SOURCES}
src/dlss.cu
)
#############################################
# DLSS (depends on vulkan, so appears here) #
#############################################
include_directories("dependencies/dlss/include")
if (MSVC)
link_directories("${CMAKE_CURRENT_SOURCE_DIR}/dependencies/dlss/lib/Windows_x86_64/x86_64")
if (CMAKE_BUILD_TYPE STREQUAL "Debug")
set(NGP_LIBRARIES ${NGP_LIBRARIES} nvsdk_ngx_d_dbg)
else()
set(NGP_LIBRARIES ${NGP_LIBRARIES} nvsdk_ngx_d)
endif()
else()
link_directories("${CMAKE_CURRENT_SOURCE_DIR}/dependencies/dlss/lib/Linux_x86_64")
set(NGP_LIBRARIES ${NGP_LIBRARIES} nvsdk_ngx)
endif()
else()
set(NGP_VULKAN OFF)
if (NGP_BUILD_WITH_VULKAN)
message(WARNING
"Vulkan was not found. Neural graphics primitives will still compile "
"and run correctly, but DLSS will not be supported."
)
endif()
endif()
########
# GLFW #
########
set(GLFW_BUILD_EXAMPLES OFF CACHE BOOL " " FORCE)
set(GLFW_BUILD_TESTS OFF CACHE BOOL " " FORCE)
set(GLFW_BUILD_DOCS OFF CACHE BOOL " " FORCE)
set(GLFW_BUILD_INSTALL OFF CACHE BOOL " " FORCE)
set(GLFW_INSTALL OFF CACHE BOOL " " FORCE)
set(GLFW_USE_CHDIR OFF CACHE BOOL " " FORCE)
set(GLFW_VULKAN_STATIC OFF CACHE BOOL " " FORCE)
set(BUILD_SHARED_LIBS ON CACHE BOOL " " FORCE)
add_subdirectory(dependencies/glfw)
set_target_properties(glfw PROPERTIES EXCLUDE_FROM_ALL 1 EXCLUDE_FROM_DEFAULT_BUILD 1)
mark_as_advanced(
GLFW_BUILD_DOCS GLFW_BUILD_EXAMPLES GLFW_BUILD_INSTALL GLFW_BUILD_TESTS
GLFW_DOCUMENT_INTERNALS GLFW_INSTALL GLFW_USE_CHDIR GLFW_USE_MENUBAR
GLFW_USE_OSMESA GLFW_VULKAN_STATIC GLFW_USE_RETINA GLFW_USE_MIR
BUILD_SHARED_LIBS USE_MSVC_RUNTIME_LIBRARY_DLL
)
include_directories("dependencies/glfw/include")
include_directories("dependencies/imgui")
#############
# GL3W/GLEW #
#############
if (MSVC)
include_directories("dependencies/gl3w")
link_directories("dependencies")
set(GUI_SOURCES ${GUI_SOURCES} "dependencies/gl3w/GL/gl3w.c")
set(NGP_LIBRARIES ${NGP_LIBRARIES} opengl32 $<TARGET_OBJECTS:glfw_objects>)
else()
find_package(GLEW REQUIRED)
include_directories(${GLEW_INCLUDE_DIRS})
set(NGP_LIBRARIES ${NGP_LIBRARIES} GL ${GLEW_LIBRARIES} $<TARGET_OBJECTS:glfw_objects>)
endif()
set(GUI_SOURCES
${GUI_SOURCES}
dependencies/imguizmo/ImGuizmo.cpp
dependencies/imgui/imgui.cpp
dependencies/imgui/backends/imgui_impl_glfw.cpp
dependencies/imgui/backends/imgui_impl_opengl3.cpp
dependencies/imgui/imgui_draw.cpp
dependencies/imgui/imgui_tables.cpp
dependencies/imgui/imgui_widgets.cpp
)
list(APPEND NGP_DEFINITIONS -DNGP_GUI)
endif(NGP_BUILD_WITH_GUI)
include_directories("dependencies")
#########
# Eigen #
#########
include_directories("dependencies/eigen")
include_directories("dependencies/filesystem")
###########
# nanovdb #
###########
include_directories("dependencies/nanovdb")
##########
# OpenMP #
##########
find_package(OpenMP)
if (OPENMP_FOUND)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
endif()
#########
# OPTIX #
#########
find_package(OptiX)
# set OptiX_INSTALL_DIR via your environment if it's not found automatically
if ((OptiX_FOUND OR OptiX_INCLUDE) AND NGP_BUILD_WITH_OPTIX)
set(NGP_OPTIX ON)
include_directories("${OptiX_INCLUDE}")
list(APPEND NGP_DEFINITIONS -DNGP_OPTIX)
else()
set(NGP_OPTIX OFF)
if (NGP_BUILD_WITH_OPTIX)
message(WARNING
"OptiX was not found. Neural graphics primitives will still compile "
"and run correctly. However, SDF training in 'raystab' and 'pathescape' "
"modes will be significantly slower."
)
endif()
endif()
##########
# Python #
##########
find_package(Python 3.7 COMPONENTS Interpreter Development)
if (Python_FOUND)
add_subdirectory("dependencies/pybind11")
endif()
##############
# tinylogger #
##############
include_directories("dependencies/tinylogger")
###############################################################################
# Program
###############################################################################
list(APPEND NGP_DEFINITIONS -DNGP_VERSION="${NGP_VERSION}")
include_directories("include")
set(SOURCES
${GUI_SOURCES}
# src/rotation.cu
src/camera_path.cu
src/common_device.cu
src/marching_cubes.cu
src/nerf_loader.cu
src/render_buffer.cu
src/testbed.cu
src/testbed_image.cu
src/testbed_nerf.cu
src/testbed_sdf.cu
src/testbed_volume.cu
src/thread_pool.cpp
src/tinyexr_wrapper.cu
src/tinyobj_loader_wrapper.cpp
src/triangle_bvh.cu
)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_BINARY_DIR})
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELWITHDEBINFO ${CMAKE_BINARY_DIR})
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_MINSIZEREL ${CMAKE_BINARY_DIR})
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_BINARY_DIR})
get_filename_component(CUDA_COMPILER_BIN "${CMAKE_CUDA_COMPILER}" DIRECTORY)
if (NGP_OPTIX)
add_library(optix_program OBJECT
src/optix/pathescape.cu
src/optix/raystab.cu
src/optix/raytrace.cu
)
set_target_properties(optix_program PROPERTIES CUDA_PTX_COMPILATION ON)
set_target_properties(optix_program PROPERTIES CUDA_ARCHITECTURES OFF)
target_compile_definitions(optix_program PUBLIC ${NGP_DEFINITIONS} -DTCNN_MIN_GPU_ARCH=0)
target_compile_options(optix_program PUBLIC "--expt-relaxed-constexpr")
# OptiX programs will be compiled as PTX and packaged
# as headers to be included from the binary dir.
include_directories("${CMAKE_CURRENT_BINARY_DIR}")
set(OPTIX_PTX_HEADER ${CMAKE_CURRENT_BINARY_DIR}/optix_ptx.h)
find_program(bin_to_c NAMES bin2c PATHS ${CUDA_COMPILER_BIN})
if (NOT bin_to_c)
message(FATAL_ERROR
"bin2c not found:\n"
" CMAKE_CUDA_COMPILER='${CMAKE_CUDA_COMPILER}'\n"
" CUDA_COMPILER_BIN='${CUDA_COMPILER_BIN}'\n"
)
endif()
add_custom_command(
OUTPUT "${OPTIX_PTX_HEADER}"
COMMAND ${CMAKE_COMMAND}
"-DBIN_TO_C_COMMAND=${bin_to_c}"
"-DOBJECTS=$<TARGET_OBJECTS:optix_program>"
"-DOUTPUT=${OPTIX_PTX_HEADER}"
-P ${PROJECT_SOURCE_DIR}/cmake/bin2c_wrapper.cmake
VERBATIM
DEPENDS optix_program
COMMENT "Converting PTX files to a C header"
)
list(APPEND SOURCES ${OPTIX_PTX_HEADER})
endif()
add_library(ngp STATIC ${SOURCES})
set_target_properties(ngp PROPERTIES CUDA_RESOLVE_DEVICE_SYMBOLS ON)
set_target_properties(ngp PROPERTIES CUDA_SEPARABLE_COMPILATION ON)
target_link_libraries(ngp PUBLIC ${NGP_LIBRARIES} tiny-cuda-nn)
target_compile_options(ngp PRIVATE $<$<COMPILE_LANGUAGE:CUDA>:${CUDA_NVCC_FLAGS}>)
target_compile_definitions(ngp PUBLIC ${NGP_DEFINITIONS} ${TCNN_DEFINITIONS})
add_executable(testbed src/main.cu)
target_link_libraries(testbed PUBLIC ngp)
target_compile_options(testbed PRIVATE $<$<COMPILE_LANGUAGE:CUDA>:${CUDA_NVCC_FLAGS}>)
target_compile_definitions(testbed PUBLIC ${NGP_DEFINITIONS} ${TCNN_DEFINITIONS})
# Copy DLSS shared libraries
if (NGP_VULKAN)
if (CMAKE_BUILD_TYPE STREQUAL "Debug")
set(NGX_BUILD_DIR "dev")
else()
set(NGX_BUILD_DIR "rel")
endif()
if (MSVC)
add_custom_command(TARGET testbed POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_CURRENT_SOURCE_DIR}/dependencies/dlss/lib/Windows_x86_64/${NGX_BUILD_DIR}/nvngx_dlss.dll" $<TARGET_FILE_DIR:testbed>
COMMAND_EXPAND_LISTS
)
else()
file(GLOB DLSS_SOS "${CMAKE_CURRENT_SOURCE_DIR}/dependencies/dlss/lib/Linux_x86_64/${NGX_BUILD_DIR}/libnvidia-ngx-dlss.so.*")
add_custom_command(TARGET testbed POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy ${DLSS_SOS} $<TARGET_FILE_DIR:testbed>
COMMAND_EXPAND_LISTS
)
endif()
endif()
if (Python_FOUND)
add_library(pyngp SHARED src/python_api.cu)
set_target_properties(pyngp PROPERTIES CXX_VISIBILITY_PRESET "hidden")
set_target_properties(pyngp PROPERTIES CUDA_VISIBILITY_PRESET "hidden")
target_link_libraries(pyngp PUBLIC ngp ${PYTHON_LIBRARIES} pybind11::module)
target_compile_options(pyngp PRIVATE $<$<COMPILE_LANGUAGE:CUDA>:${CUDA_NVCC_FLAGS}>)
target_compile_definitions(pyngp PUBLIC -DNGP_PYTHON ${NGP_DEFINITIONS} ${TCNN_DEFINITIONS})
pybind11_extension(pyngp)
if (MSVC)
# Copy dlls needed at runtime
file(GLOB CUBLAS_DLLS "${CUDA_COMPILER_BIN}/cublas*.dll")
if (CUBLAS_DLLS)
add_custom_command(TARGET pyngp POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy ${CUBLAS_DLLS} $<TARGET_FILE_DIR:pyngp>
COMMAND_EXPAND_LISTS
)
endif()
endif()
endif()