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tornavis/intern/cycles/CMakeLists.txt

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CMake
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# SPDX-FileCopyrightText: 2011-2022 Blender Foundation
#
# SPDX-License-Identifier: Apache-2.0
# Standalone or with Blender
if(NOT WITH_BLENDER)
set(CYCLES_INSTALL_PATH ${CMAKE_INSTALL_PREFIX})
else()
set(WITH_CYCLES_BLENDER ON)
# WINDOWS_PYTHON_DEBUG needs to write into the user addons folder since it will
# be started with --env-system-scripts pointing to the release folder, which will
# lack the cycles addon, and we don't want to write into it.
if(NOT WINDOWS_PYTHON_DEBUG)
set(CYCLES_INSTALL_PATH "scripts/addons/cycles")
else()
set(CYCLES_INSTALL_PATH "$ENV{appdata}/blender foundation/blender/${BLENDER_VERSION}/scripts/addons/cycles")
endif()
endif()
# External Libraries
if(NOT CYCLES_STANDALONE_REPOSITORY)
include(cmake/external_libs.cmake)
include(cmake/macros.cmake)
endif()
# Build Flags
# todo: this code could be refactored a bit to avoid duplication
# note: CXX_HAS_SSE is needed in case passing SSE flags fails altogether (gcc-arm)
if(WITH_CYCLES_NATIVE_ONLY)
set(CXX_HAS_SSE FALSE)
set(CXX_HAS_AVX FALSE)
set(CXX_HAS_AVX2 FALSE)
add_definitions(
-DWITH_KERNEL_NATIVE
)
if(NOT MSVC)
add_check_cxx_compiler_flags(
CMAKE_CXX_FLAGS
_has_march_native "-march=native"
)
if(_has_march_native)
set(CYCLES_KERNEL_FLAGS "-march=native")
else()
set(CYCLES_KERNEL_FLAGS "")
endif()
unset(_has_march_native)
else()
if(NOT MSVC_NATIVE_ARCH_FLAGS)
try_run(
arch_run_result
arch_compile_result
${CMAKE_CURRENT_BINARY_DIR}/
${CMAKE_CURRENT_SOURCE_DIR}/cmake/msvc_arch_flags.c
COMPILE_OUTPUT_VARIABLE arch_compile_output
RUN_OUTPUT_VARIABLE arch_run_output
)
if(arch_compile_result AND "${arch_run_result}" EQUAL "0")
string(STRIP ${arch_run_output} arch_run_output)
set(MSVC_NATIVE_ARCH_FLAGS ${arch_run_output} CACHE STRING "MSVC Native architecture flags")
endif()
endif()
set(CYCLES_KERNEL_FLAGS "${MSVC_NATIVE_ARCH_FLAGS}")
endif()
elseif(NOT WITH_CPU_SIMD OR (SUPPORT_NEON_BUILD AND SSE2NEON_FOUND))
set(CXX_HAS_SSE FALSE)
set(CXX_HAS_AVX FALSE)
set(CXX_HAS_AVX2 FALSE)
elseif(WIN32 AND MSVC AND NOT CMAKE_CXX_COMPILER_ID MATCHES "Clang")
set(CXX_HAS_SSE TRUE)
set(CXX_HAS_AVX TRUE)
set(CXX_HAS_AVX2 TRUE)
# /arch:AVX for VC2012 and above
if(NOT MSVC_VERSION LESS 1700)
set(CYCLES_AVX_ARCH_FLAGS "/arch:AVX")
set(CYCLES_AVX2_ARCH_FLAGS "/arch:AVX /arch:AVX2")
elseif(NOT CMAKE_CL_64)
set(CYCLES_AVX_ARCH_FLAGS "/arch:SSE2")
set(CYCLES_AVX2_ARCH_FLAGS "/arch:SSE2")
endif()
# Unlike GCC/clang we still use fast math, because there is no fine
# grained control and the speedup we get here is too big to ignore.
set(CYCLES_KERNEL_FLAGS "/fp:fast -D_CRT_SECURE_NO_WARNINGS /GS-")
# "jumptablerdata" improves performance when there is contention in large switch statements such as in svm.h
# This flag is supported starting with MSVC 17.7 preview 3:
# https://learn.microsoft.com/en-us/cpp/build/reference/jump-table-rdata
if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 19.37.32820)
string(APPEND CYCLES_KERNEL_FLAGS " /jumptablerdata")
endif()
# there is no /arch:SSE3, but intrinsics are available anyway
if(CMAKE_CL_64)
set(CYCLES_SSE2_KERNEL_FLAGS "${CYCLES_KERNEL_FLAGS}")
set(CYCLES_SSE41_KERNEL_FLAGS "${CYCLES_KERNEL_FLAGS}")
set(CYCLES_AVX2_KERNEL_FLAGS "${CYCLES_AVX2_ARCH_FLAGS} ${CYCLES_KERNEL_FLAGS}")
else()
set(CYCLES_SSE2_KERNEL_FLAGS "/arch:SSE2 ${CYCLES_KERNEL_FLAGS}")
set(CYCLES_SSE41_KERNEL_FLAGS "/arch:SSE2 ${CYCLES_KERNEL_FLAGS}")
set(CYCLES_AVX2_KERNEL_FLAGS "${CYCLES_AVX2_ARCH_FLAGS} ${CYCLES_KERNEL_FLAGS}")
endif()
string(APPEND CMAKE_CXX_FLAGS " ${CYCLES_KERNEL_FLAGS}")
string(APPEND CMAKE_CXX_FLAGS_RELEASE " /Ox")
string(APPEND CMAKE_CXX_FLAGS_RELWITHDEBINFO " /Ox")
string(APPEND CMAKE_CXX_FLAGS_MINSIZEREL " /Ox")
elseif(CMAKE_COMPILER_IS_GNUCC OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
check_cxx_compiler_flag(-msse CXX_HAS_SSE)
check_cxx_compiler_flag(-mavx CXX_HAS_AVX)
check_cxx_compiler_flag(-mavx2 CXX_HAS_AVX2)
# Assume no signal trapping for better code generation.
set(CYCLES_KERNEL_FLAGS "-fno-trapping-math")
# Avoid overhead of setting errno for NaNs.
string(APPEND CYCLES_KERNEL_FLAGS " -fno-math-errno")
# Let compiler optimize 0.0 - x without worrying about signed zeros.
string(APPEND CYCLES_KERNEL_FLAGS " -fno-signed-zeros")
if(CMAKE_COMPILER_IS_GNUCC)
# Assume no signal trapping for better code generation.
string(APPEND CYCLES_KERNEL_FLAGS " -fno-signaling-nans")
# Assume a fixed rounding mode for better constant folding.
string(APPEND CYCLES_KERNEL_FLAGS " -fno-rounding-math")
endif()
if(CXX_HAS_SSE)
if(CMAKE_COMPILER_IS_GNUCC)
string(APPEND CYCLES_KERNEL_FLAGS " -mfpmath=sse")
endif()
set(CYCLES_SSE2_KERNEL_FLAGS "${CYCLES_KERNEL_FLAGS} -msse -msse2")
set(CYCLES_SSE41_KERNEL_FLAGS "${CYCLES_SSE2_KERNEL_FLAGS} -msse3 -mssse3 -msse4.1")
if(CXX_HAS_AVX2)
set(CYCLES_AVX2_KERNEL_FLAGS "${CYCLES_SSE41_KERNEL_FLAGS} -mavx -mavx2 -mfma -mlzcnt -mbmi -mbmi2 -mf16c")
endif()
endif()
string(APPEND CMAKE_CXX_FLAGS " ${CYCLES_KERNEL_FLAGS}")
elseif(WIN32 AND CMAKE_CXX_COMPILER_ID MATCHES "Intel")
check_cxx_compiler_flag(/QxSSE2 CXX_HAS_SSE)
check_cxx_compiler_flag(/arch:AVX CXX_HAS_AVX)
check_cxx_compiler_flag(/QxCORE-AVX2 CXX_HAS_AVX2)
if(CXX_HAS_SSE)
set(CYCLES_SSE2_KERNEL_FLAGS "/QxSSE2")
set(CYCLES_SSE41_KERNEL_FLAGS "/QxSSE4.1")
if(CXX_HAS_AVX2)
set(CYCLES_AVX2_KERNEL_FLAGS "/QxCORE-AVX2")
endif()
endif()
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Intel")
if(APPLE)
# ICC does not support SSE2 flag on MacOSX
check_cxx_compiler_flag(-xssse3 CXX_HAS_SSE)
else()
check_cxx_compiler_flag(-xsse2 CXX_HAS_SSE)
endif()
check_cxx_compiler_flag(-xavx CXX_HAS_AVX)
check_cxx_compiler_flag(-xcore-avx2 CXX_HAS_AVX2)
if(CXX_HAS_SSE)
if(APPLE)
# ICC does not support SSE2 flag on MacOSX
set(CYCLES_SSE2_KERNEL_FLAGS "-xssse3")
else()
set(CYCLES_SSE2_KERNEL_FLAGS "-xsse2")
endif()
set(CYCLES_SSE41_KERNEL_FLAGS "-xsse4.1")
if(CXX_HAS_AVX2)
set(CYCLES_AVX2_KERNEL_FLAGS "-xcore-avx2")
endif()
endif()
endif()
if(CXX_HAS_SSE)
add_definitions(
-DWITH_KERNEL_SSE2
-DWITH_KERNEL_SSE41
)
endif()
if(CXX_HAS_AVX2)
add_definitions(-DWITH_KERNEL_AVX2)
endif()
# Definitions and Includes
add_definitions(
${BOOST_DEFINITIONS}
)
add_definitions(
-DCCL_NAMESPACE_BEGIN=namespace\ ccl\ {
-DCCL_NAMESPACE_END=}
)
include_directories(
SYSTEM
${BOOST_INCLUDE_DIR}
${OPENIMAGEIO_INCLUDE_DIRS}
${OPENEXR_INCLUDE_DIRS}
${PUGIXML_INCLUDE_DIR}
)
if(WITH_CYCLES_DEBUG)
add_definitions(-DWITH_CYCLES_DEBUG)
endif()
if(WITH_CYCLES_STANDALONE_GUI)
add_definitions(-DWITH_CYCLES_STANDALONE_GUI)
endif()
if(WITH_CYCLES_PTEX)
add_definitions(-DWITH_PTEX)
endif()
if(WITH_CYCLES_OSL)
add_definitions(-DWITH_OSL)
# osl 1.9.x
add_definitions(-DOSL_STATIC_BUILD)
# pre 1.9
add_definitions(-DOSL_STATIC_LIBRARY)
include_directories(
SYSTEM
${OSL_INCLUDE_DIR}
)
endif()
if(WITH_CYCLES_DEVICE_CUDA OR WITH_CYCLES_DEVICE_OPTIX)
add_definitions(-DWITH_CUDA)
if(WITH_CUDA_DYNLOAD)
include_directories(
../../extern/cuew/include
)
add_definitions(-DWITH_CUDA_DYNLOAD)
else()
include_directories(
SYSTEM
${CUDA_TOOLKIT_INCLUDE}
)
endif()
endif()
if(WITH_CYCLES_DEVICE_HIP)
add_definitions(-DWITH_HIP)
if(WITH_CYCLES_DEVICE_HIPRT)
include_directories(
${HIPRT_INCLUDE_DIR}
)
add_definitions(-DWITH_HIPRT)
endif()
if(WITH_HIP_DYNLOAD)
include_directories(
../../extern/hipew/include
)
add_definitions(-DWITH_HIP_DYNLOAD)
endif()
endif()
if(WITH_CYCLES_DEVICE_OPTIX)
find_package(OptiX 7.3.0)
if(OPTIX_FOUND)
add_definitions(-DWITH_OPTIX)
include_directories(
SYSTEM
${OPTIX_INCLUDE_DIR}
)
else()
set_and_warn_library_found("OptiX" OPTIX_FOUND WITH_CYCLES_DEVICE_OPTIX)
endif()
endif()
if(WITH_CYCLES_DEVICE_METAL)
add_definitions(-DWITH_METAL)
endif()
if(WITH_CYCLES_DEVICE_ONEAPI)
add_definitions(-DWITH_ONEAPI)
endif()
if(WITH_CYCLES_EMBREE)
add_definitions(-DWITH_EMBREE)
if(WITH_CYCLES_DEVICE_ONEAPI AND EMBREE_SYCL_SUPPORT)
add_definitions(-DWITH_EMBREE_GPU)
endif()
add_definitions(-DEMBREE_MAJOR_VERSION=${EMBREE_MAJOR_VERSION})
include_directories(
SYSTEM
${EMBREE_INCLUDE_DIRS}
)
endif()
if(WITH_OPENIMAGEDENOISE)
add_definitions(-DWITH_OPENIMAGEDENOISE)
include_directories(
SYSTEM
${OPENIMAGEDENOISE_INCLUDE_DIRS}
)
endif()
# Logging capabilities using GLog library.
if(WITH_CYCLES_LOGGING)
add_definitions(-DWITH_CYCLES_LOGGING)
add_definitions(${GLOG_DEFINES})
add_definitions(-DCYCLES_GFLAGS_NAMESPACE=${GFLAGS_NAMESPACE})
include_directories(
SYSTEM
${GLOG_INCLUDE_DIRS}
${GFLAGS_INCLUDE_DIRS}
)
endif()
if(WITH_ALEMBIC)
add_definitions(-DWITH_ALEMBIC)
include_directories(
SYSTEM
${ALEMBIC_INCLUDE_DIRS}
)
endif()
# Includes that might be overrides by USD last, to avoid compiling
# against the wrong versions of other libraries.
include_directories(
SYSTEM
${TBB_INCLUDE_DIRS}
)
if(WITH_OPENVDB)
add_definitions(-DWITH_OPENVDB ${OPENVDB_DEFINITIONS})
include_directories(
SYSTEM
${OPENVDB_INCLUDE_DIRS}
)
endif()
if(WITH_NANOVDB)
add_definitions(-DWITH_NANOVDB)
include_directories(
SYSTEM
${NANOVDB_INCLUDE_DIR}
)
endif()
if(WITH_OPENSUBDIV)
add_definitions(-DWITH_OPENSUBDIV)
include_directories(
SYSTEM
${OPENSUBDIV_INCLUDE_DIRS}
)
endif()
if(WITH_OPENCOLORIO)
add_definitions(-DWITH_OCIO)
include_directories(
SYSTEM
${OPENCOLORIO_INCLUDE_DIRS}
)
endif()
if(WITH_CYCLES_PATH_GUIDING)
add_definitions(-DWITH_PATH_GUIDING)
# The level of the guiding integration.
# Different levels can be selected to measure the overhead of different stages.
# 1 = recording the path segments
# 2 = 1 + generating (not storing) sample data from the segments
# 3 = 2 + storing the generates sample data
# 4 = 3 + training the guiding fields
# 5 = 4 + querying the trained guiding for sampling (full path guiding)
add_definitions(-DPATH_GUIDING_LEVEL=5)
include_directories(
SYSTEM
${OPENPGL_INCLUDE_DIR}
)
endif()
# NaN debugging
if(WITH_CYCLES_DEBUG_NAN)
add_definitions(-DWITH_CYCLES_DEBUG_NAN)
endif()
if(NOT OPENIMAGEIO_PUGIXML_FOUND)
add_definitions(-DWITH_SYSTEM_PUGIXML)
endif()
if(CYCLES_STANDALONE_REPOSITORY)
include_directories(../third_party/atomic)
else()
include_directories(../atomic)
endif()
# Warnings
if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_C_COMPILER_ID MATCHES "Clang")
add_check_cxx_compiler_flags(
CMAKE_CXX_FLAGS
_has_no_error_unused_macros "-Wno-error=unused-macros"
)
unset(_has_no_error_unused_macros)
endif()
if(WITH_USD)
add_definitions(-DWITH_USD)
endif()
if(WITH_CYCLES_HYDRA_RENDER_DELEGATE AND (NOT WITH_USD))
set_and_warn_library_found("USD" WITH_USD WITH_CYCLES_HYDRA_RENDER_DELEGATE)
endif()
if(WITH_CYCLES_HYDRA_RENDER_DELEGATE AND (NOT WITH_BLENDER) AND (NOT WITH_CYCLES_STANDALONE))
set(CYCLES_INSTALL_PATH ${CYCLES_INSTALL_PATH}/hdCycles/resources)
endif()
if(WITH_CYCLES_CUDA_BINARIES)
if(MSVC)
set(MAX_MSVC 1800)
if(${CUDA_VERSION} EQUAL "8.0")
set(MAX_MSVC 1900)
elseif(${CUDA_VERSION} EQUAL "9.0")
set(MAX_MSVC 1910)
elseif(${CUDA_VERSION} EQUAL "9.1")
set(MAX_MSVC 1911)
elseif(${CUDA_VERSION} VERSION_GREATER_EQUAL 10.0)
set(MAX_MSVC 1999)
endif()
unset(MAX_MSVC)
endif()
endif()
# Subdirectories
if(WITH_CYCLES_BLENDER)
# Not needed to make cycles automated tests pass with -march=native.
# However Blender itself needs this flag.
remove_cc_flag("-ffp-contract=off")
add_definitions(-DWITH_BLENDER_GUARDEDALLOC)
add_subdirectory(blender)
endif()
add_subdirectory(app)
add_subdirectory(bvh)
add_subdirectory(device)
add_subdirectory(doc)
add_subdirectory(graph)
add_subdirectory(integrator)
add_subdirectory(kernel)
add_subdirectory(scene)
add_subdirectory(session)
add_subdirectory(subd)
add_subdirectory(util)
# TODO(sergey): Make this to work with standalone repository.
if(WITH_GTESTS)
add_subdirectory(test)
endif()
if(WITH_CYCLES_HYDRA_RENDER_DELEGATE OR (WITH_CYCLES_STANDALONE AND WITH_USD))
add_subdirectory(hydra)
endif()
if(NOT WITH_BLENDER)
delayed_do_install(${CMAKE_BINARY_DIR}/bin)
endif()
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