373 lines
11 KiB
CMake
373 lines
11 KiB
CMake
# Standalone or with Blender
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if(NOT WITH_BLENDER AND WITH_CYCLES_STANDALONE)
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set(CYCLES_INSTALL_PATH "")
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else()
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set(WITH_CYCLES_BLENDER ON)
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# WINDOWS_PYTHON_DEBUG needs to write into the user addons folder since it will
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# be started with --env-system-scripts pointing to the release folder, which will
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# lack the cycles addon, and we don't want to write into it.
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if(NOT WINDOWS_PYTHON_DEBUG)
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set(CYCLES_INSTALL_PATH "scripts/addons/cycles")
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else()
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set(CYCLES_INSTALL_PATH "$ENV{appdata}/blender foundation/blender/${BLENDER_VERSION}/scripts/addons/cycles")
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endif()
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endif()
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# External Libraries
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include(cmake/external_libs.cmake)
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include(cmake/macros.cmake)
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# Build Flags
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# todo: this code could be refactored a bit to avoid duplication
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# note: CXX_HAS_SSE is needed in case passing SSE flags fails altogether (gcc-arm)
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if(WITH_CYCLES_NATIVE_ONLY)
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set(CXX_HAS_SSE FALSE)
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set(CXX_HAS_AVX FALSE)
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set(CXX_HAS_AVX2 FALSE)
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add_definitions(
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-DWITH_KERNEL_NATIVE
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)
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if(NOT MSVC)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native")
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set(CYCLES_KERNEL_FLAGS "-march=native")
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endif()
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elseif(NOT WITH_CPU_SSE)
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set(CXX_HAS_SSE FALSE)
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set(CXX_HAS_AVX FALSE)
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set(CXX_HAS_AVX2 FALSE)
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elseif(WIN32 AND MSVC AND NOT CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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set(CXX_HAS_SSE TRUE)
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set(CXX_HAS_AVX TRUE)
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set(CXX_HAS_AVX2 TRUE)
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# /arch:AVX for VC2012 and above
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if(NOT MSVC_VERSION LESS 1700)
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set(CYCLES_AVX_ARCH_FLAGS "/arch:AVX")
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set(CYCLES_AVX2_ARCH_FLAGS "/arch:AVX /arch:AVX2")
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elseif(NOT CMAKE_CL_64)
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set(CYCLES_AVX_ARCH_FLAGS "/arch:SSE2")
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set(CYCLES_AVX2_ARCH_FLAGS "/arch:SSE2")
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endif()
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# Unlike GCC/clang we still use fast math, because there is no fine
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# grained control and the speedup we get here is too big to ignore.
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set(CYCLES_KERNEL_FLAGS "/fp:fast -D_CRT_SECURE_NO_WARNINGS /GS-")
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# there is no /arch:SSE3, but intrinsics are available anyway
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if(CMAKE_CL_64)
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set(CYCLES_SSE2_KERNEL_FLAGS "${CYCLES_KERNEL_FLAGS}")
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set(CYCLES_SSE3_KERNEL_FLAGS "${CYCLES_KERNEL_FLAGS}")
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set(CYCLES_SSE41_KERNEL_FLAGS "${CYCLES_KERNEL_FLAGS}")
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set(CYCLES_AVX_KERNEL_FLAGS "${CYCLES_AVX_ARCH_FLAGS} ${CYCLES_KERNEL_FLAGS}")
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set(CYCLES_AVX2_KERNEL_FLAGS "${CYCLES_AVX2_ARCH_FLAGS} ${CYCLES_KERNEL_FLAGS}")
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else()
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set(CYCLES_SSE2_KERNEL_FLAGS "/arch:SSE2 ${CYCLES_KERNEL_FLAGS}")
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set(CYCLES_SSE3_KERNEL_FLAGS "/arch:SSE2 ${CYCLES_KERNEL_FLAGS}")
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set(CYCLES_SSE41_KERNEL_FLAGS "/arch:SSE2 ${CYCLES_KERNEL_FLAGS}")
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set(CYCLES_AVX_KERNEL_FLAGS "${CYCLES_AVX_ARCH_FLAGS} ${CYCLES_KERNEL_FLAGS}")
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set(CYCLES_AVX2_KERNEL_FLAGS "${CYCLES_AVX2_ARCH_FLAGS} ${CYCLES_KERNEL_FLAGS}")
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endif()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CYCLES_KERNEL_FLAGS}")
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Ox")
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set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} /Ox")
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set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} /Ox")
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elseif(CMAKE_COMPILER_IS_GNUCC OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
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check_cxx_compiler_flag(-msse CXX_HAS_SSE)
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check_cxx_compiler_flag(-mavx CXX_HAS_AVX)
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check_cxx_compiler_flag(-mavx2 CXX_HAS_AVX2)
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# Assume no signal trapping for better code generation.
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set(CYCLES_KERNEL_FLAGS "-fno-trapping-math")
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# Avoid overhead of setting errno for NaNs.
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set(CYCLES_KERNEL_FLAGS "${CYCLES_KERNEL_FLAGS} -fno-math-errno")
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# Let compiler optimize 0.0 - x without worrying about signed zeros.
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set(CYCLES_KERNEL_FLAGS "${CYCLES_KERNEL_FLAGS} -fno-signed-zeros")
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if(CMAKE_COMPILER_IS_GNUCC)
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# Assume no signal trapping for better code generation.
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set(CYCLES_KERNEL_FLAGS "${CYCLES_KERNEL_FLAGS} -fno-signaling-nans")
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# Assume a fixed rounding mode for better constant folding.
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set(CYCLES_KERNEL_FLAGS "${CYCLES_KERNEL_FLAGS} -fno-rounding-math")
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endif()
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if(CXX_HAS_SSE)
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if(CMAKE_COMPILER_IS_GNUCC)
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set(CYCLES_KERNEL_FLAGS "${CYCLES_KERNEL_FLAGS} -mfpmath=sse")
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endif()
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set(CYCLES_SSE2_KERNEL_FLAGS "${CYCLES_KERNEL_FLAGS} -msse -msse2")
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set(CYCLES_SSE3_KERNEL_FLAGS "${CYCLES_SSE2_KERNEL_FLAGS} -msse3 -mssse3")
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set(CYCLES_SSE41_KERNEL_FLAGS "${CYCLES_SSE3_KERNEL_FLAGS} -msse4.1")
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if(CXX_HAS_AVX)
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set(CYCLES_AVX_KERNEL_FLAGS "${CYCLES_SSE41_KERNEL_FLAGS} -mavx")
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endif()
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if(CXX_HAS_AVX2)
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set(CYCLES_AVX2_KERNEL_FLAGS "${CYCLES_SSE41_KERNEL_FLAGS} -mavx -mavx2 -mfma -mlzcnt -mbmi -mbmi2 -mf16c")
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endif()
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endif()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CYCLES_KERNEL_FLAGS}")
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elseif(WIN32 AND CMAKE_CXX_COMPILER_ID MATCHES "Intel")
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check_cxx_compiler_flag(/QxSSE2 CXX_HAS_SSE)
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check_cxx_compiler_flag(/arch:AVX CXX_HAS_AVX)
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check_cxx_compiler_flag(/QxCORE-AVX2 CXX_HAS_AVX2)
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if(CXX_HAS_SSE)
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set(CYCLES_SSE2_KERNEL_FLAGS "/QxSSE2")
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set(CYCLES_SSE3_KERNEL_FLAGS "/QxSSSE3")
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set(CYCLES_SSE41_KERNEL_FLAGS "/QxSSE4.1")
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if(CXX_HAS_AVX)
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set(CYCLES_AVX_KERNEL_FLAGS "/arch:AVX")
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endif()
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if(CXX_HAS_AVX2)
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set(CYCLES_AVX2_KERNEL_FLAGS "/QxCORE-AVX2")
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endif()
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endif()
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elseif(CMAKE_CXX_COMPILER_ID MATCHES "Intel")
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if(APPLE)
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# ICC does not support SSE2 flag on MacOSX
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check_cxx_compiler_flag(-xssse3 CXX_HAS_SSE)
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else()
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check_cxx_compiler_flag(-xsse2 CXX_HAS_SSE)
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endif()
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check_cxx_compiler_flag(-xavx CXX_HAS_AVX)
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check_cxx_compiler_flag(-xcore-avx2 CXX_HAS_AVX2)
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if(CXX_HAS_SSE)
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if(APPLE)
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# ICC does not support SSE2 flag on MacOSX
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set(CYCLES_SSE2_KERNEL_FLAGS "-xssse3")
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else()
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set(CYCLES_SSE2_KERNEL_FLAGS "-xsse2")
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endif()
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set(CYCLES_SSE3_KERNEL_FLAGS "-xssse3")
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set(CYCLES_SSE41_KERNEL_FLAGS "-xsse4.1")
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if(CXX_HAS_AVX)
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set(CYCLES_AVX_KERNEL_FLAGS "-xavx")
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endif()
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if(CXX_HAS_AVX2)
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set(CYCLES_AVX2_KERNEL_FLAGS "-xcore-avx2")
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endif()
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endif()
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endif()
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if(CXX_HAS_SSE)
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add_definitions(
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-DWITH_KERNEL_SSE2
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-DWITH_KERNEL_SSE3
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-DWITH_KERNEL_SSE41
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)
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endif()
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if(CXX_HAS_AVX)
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add_definitions(-DWITH_KERNEL_AVX)
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endif()
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if(CXX_HAS_AVX2)
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add_definitions(-DWITH_KERNEL_AVX2)
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endif()
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# LLVM and OSL need to build without RTTI
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if(WIN32 AND MSVC)
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set(RTTI_DISABLE_FLAGS "/GR- -DBOOST_NO_RTTI -DBOOST_NO_TYPEID")
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elseif(CMAKE_COMPILER_IS_GNUCC OR (CMAKE_C_COMPILER_ID MATCHES "Clang"))
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set(RTTI_DISABLE_FLAGS "-fno-rtti -DBOOST_NO_RTTI -DBOOST_NO_TYPEID")
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endif()
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# Definitions and Includes
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add_definitions(
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${BOOST_DEFINITIONS}
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${OPENIMAGEIO_DEFINITIONS}
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)
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add_definitions(
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-DCCL_NAMESPACE_BEGIN=namespace\ ccl\ {
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-DCCL_NAMESPACE_END=}
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)
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if(WITH_CYCLES_STANDALONE_GUI)
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add_definitions(-DWITH_CYCLES_STANDALONE_GUI)
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endif()
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if(WITH_CYCLES_PTEX)
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add_definitions(-DWITH_PTEX)
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endif()
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if(WITH_CYCLES_OSL)
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add_definitions(-DWITH_OSL)
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# osl 1.9.x
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add_definitions(-DOSL_STATIC_BUILD)
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# pre 1.9
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add_definitions(-DOSL_STATIC_LIBRARY)
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include_directories(
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SYSTEM
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${OSL_INCLUDE_DIR}
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)
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endif()
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if(WITH_CYCLES_DEVICE_OPTIX)
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find_package(OptiX)
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if(OPTIX_FOUND)
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add_definitions(-DWITH_OPTIX)
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include_directories(
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SYSTEM
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${OPTIX_INCLUDE_DIR}
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)
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else()
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message(STATUS "OptiX not found, disabling it from Cycles")
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set(WITH_CYCLES_DEVICE_OPTIX OFF)
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endif()
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endif()
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if(WITH_CYCLES_EMBREE)
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add_definitions(-DWITH_EMBREE)
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add_definitions(-DEMBREE_STATIC_LIB)
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include_directories(
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SYSTEM
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${EMBREE_INCLUDE_DIRS}
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)
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endif()
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if(WITH_OPENSUBDIV)
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add_definitions(-DWITH_OPENSUBDIV)
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include_directories(
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SYSTEM
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${OPENSUBDIV_INCLUDE_DIR}
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)
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endif()
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if(WITH_CYCLES_STANDALONE)
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set(WITH_CYCLES_DEVICE_OPENCL TRUE)
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set(WITH_CYCLES_DEVICE_CUDA TRUE)
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# Experimental and unfinished.
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set(WITH_CYCLES_NETWORK FALSE)
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endif()
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# TODO(sergey): Consider removing it, only causes confusion in interface.
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set(WITH_CYCLES_DEVICE_MULTI TRUE)
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# Logging capabilities using GLog library.
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if(WITH_CYCLES_LOGGING)
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add_definitions(-DWITH_CYCLES_LOGGING)
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add_definitions(${GLOG_DEFINES})
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add_definitions(-DCYCLES_GFLAGS_NAMESPACE=${GFLAGS_NAMESPACE})
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include_directories(
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SYSTEM
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${GLOG_INCLUDE_DIRS}
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${GFLAGS_INCLUDE_DIRS}
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)
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endif()
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# Debugging capabilities (debug passes etc).
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if(WITH_CYCLES_DEBUG)
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add_definitions(-DWITH_CYCLES_DEBUG)
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endif()
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if(NOT OPENIMAGEIO_PUGIXML_FOUND)
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add_definitions(-DWITH_SYSTEM_PUGIXML)
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endif()
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include_directories(
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SYSTEM
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${BOOST_INCLUDE_DIR}
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${OPENIMAGEIO_INCLUDE_DIRS}
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${OPENIMAGEIO_INCLUDE_DIRS}/OpenImageIO
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${OPENEXR_INCLUDE_DIR}
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${OPENEXR_INCLUDE_DIRS}
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${PUGIXML_INCLUDE_DIR}
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${TBB_INCLUDE_DIRS}
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)
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if(CYCLES_STANDALONE_REPOSITORY)
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include_directories(../third_party/atomic)
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else()
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include_directories(../atomic)
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endif()
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# Warnings
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if(CMAKE_COMPILER_IS_GNUCXX)
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ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS _has_cxxflag_float_conversion "-Werror=float-conversion")
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ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS _has_cxxflag_double_promotion "-Werror=double-promotion")
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ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS _has_no_error_unused_macros "-Wno-error=unused-macros")
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unset(_has_cxxflag_float_conversion)
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unset(_has_cxxflag_double_promotion)
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unset(_has_no_error_unused_macros)
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endif()
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if(WITH_CYCLES_CUDA_BINARIES AND (NOT WITH_CYCLES_CUBIN_COMPILER))
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if(MSVC)
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set(MAX_MSVC 1800)
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if(${CUDA_VERSION} EQUAL "8.0")
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set(MAX_MSVC 1900)
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elseif(${CUDA_VERSION} EQUAL "9.0")
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set(MAX_MSVC 1910)
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elseif(${CUDA_VERSION} EQUAL "9.1")
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set(MAX_MSVC 1911)
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elseif(${CUDA_VERSION} LESS "11.0")
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set(MAX_MSVC 1999)
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endif()
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if(NOT MSVC_VERSION LESS ${MAX_MSVC} OR CMAKE_C_COMPILER_ID MATCHES "Clang")
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message(STATUS "nvcc not supported for this compiler version, using cycles_cubin_cc instead.")
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set(WITH_CYCLES_CUBIN_COMPILER ON)
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endif()
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unset(MAX_MSVC)
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elseif(APPLE)
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if(NOT (${XCODE_VERSION} VERSION_LESS 10.0))
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message(STATUS "nvcc not supported for this compiler version, using cycles_cubin_cc instead.")
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set(WITH_CYCLES_CUBIN_COMPILER ON)
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endif()
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endif()
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endif()
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# NVRTC gives wrong rendering result in CUDA 10.0, so we must use NVCC.
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if(WITH_CYCLES_CUDA_BINARIES AND WITH_CYCLES_CUBIN_COMPILER AND NOT WITH_CYCLES_CUBIN_COMPILER_OVERRRIDE)
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if(NOT (${CUDA_VERSION} VERSION_LESS 10.0))
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message(STATUS "cycles_cubin_cc not supported for CUDA 10.0+, using nvcc instead.")
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set(WITH_CYCLES_CUBIN_COMPILER OFF)
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endif()
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endif()
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# Subdirectories
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if(WITH_CYCLES_BLENDER)
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add_definitions(-DWITH_BLENDER_GUARDEDALLOC)
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add_subdirectory(blender)
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endif()
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if(WITH_CYCLES_NETWORK)
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add_definitions(-DWITH_NETWORK)
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endif()
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if(WITH_CYCLES_STANDALONE OR WITH_CYCLES_NETWORK OR WITH_CYCLES_CUBIN_COMPILER)
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add_subdirectory(app)
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endif()
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add_subdirectory(bvh)
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add_subdirectory(device)
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add_subdirectory(doc)
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add_subdirectory(graph)
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add_subdirectory(kernel)
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add_subdirectory(render)
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add_subdirectory(subd)
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add_subdirectory(util)
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# TODO(sergey): Make this to work with standalone repository.
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if(WITH_GTESTS)
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add_subdirectory(test)
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endif()
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if(NOT WITH_BLENDER AND WITH_CYCLES_STANDALONE)
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delayed_do_install(${CMAKE_BINARY_DIR}/bin)
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endif()
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