Files
test2/intern/cycles/kernel/CMakeLists.txt
Stefan Werner 51e898324d Adaptive Sampling for Cycles.
This feature takes some inspiration from
"RenderMan: An Advanced Path Tracing Architecture for Movie Rendering" and
"A Hierarchical Automatic Stopping Condition for Monte Carlo Global Illumination"

The basic principle is as follows:
While samples are being added to a pixel, the adaptive sampler writes half
of the samples to a separate buffer. This gives it two separate estimates
of the same pixel, and by comparing their difference it estimates convergence.
Once convergence drops below a given threshold, the pixel is considered done.

When a pixel has not converged yet and needs more samples than the minimum,
its immediate neighbors are also set to take more samples. This is done in order
to more reliably detect sharp features such as caustics. A 3x3 box filter that
is run periodically over the tile buffer is used for that purpose.

After a tile has finished rendering, the values of all passes are scaled as if
they were rendered with the full number of samples. This way, any code operating
on these buffers, for example the denoiser, does not need to be changed for
per-pixel sample counts.

Reviewed By: brecht, #cycles

Differential Revision: https://developer.blender.org/D4686
2020-03-05 12:21:38 +01:00

673 lines
21 KiB
CMake

remove_extra_strict_flags()
set(INC
..
)
set(INC_SYS
)
set(SRC_CPU_KERNELS
kernels/cpu/kernel.cpp
kernels/cpu/kernel_sse2.cpp
kernels/cpu/kernel_sse3.cpp
kernels/cpu/kernel_sse41.cpp
kernels/cpu/kernel_avx.cpp
kernels/cpu/kernel_avx2.cpp
kernels/cpu/kernel_split.cpp
kernels/cpu/kernel_split_sse2.cpp
kernels/cpu/kernel_split_sse3.cpp
kernels/cpu/kernel_split_sse41.cpp
kernels/cpu/kernel_split_avx.cpp
kernels/cpu/kernel_split_avx2.cpp
kernels/cpu/filter.cpp
kernels/cpu/filter_sse2.cpp
kernels/cpu/filter_sse3.cpp
kernels/cpu/filter_sse41.cpp
kernels/cpu/filter_avx.cpp
kernels/cpu/filter_avx2.cpp
)
set(SRC_CUDA_KERNELS
kernels/cuda/kernel.cu
kernels/cuda/kernel_split.cu
kernels/cuda/filter.cu
)
set(SRC_OPENCL_KERNELS
kernels/opencl/kernel_adaptive_stopping.cl
kernels/opencl/kernel_adaptive_filter_x.cl
kernels/opencl/kernel_adaptive_filter_y.cl
kernels/opencl/kernel_adaptive_adjust_samples.cl
kernels/opencl/kernel_bake.cl
kernels/opencl/kernel_base.cl
kernels/opencl/kernel_displace.cl
kernels/opencl/kernel_background.cl
kernels/opencl/kernel_state_buffer_size.cl
kernels/opencl/kernel_split_bundle.cl
kernels/opencl/kernel_data_init.cl
kernels/opencl/kernel_path_init.cl
kernels/opencl/kernel_queue_enqueue.cl
kernels/opencl/kernel_scene_intersect.cl
kernels/opencl/kernel_lamp_emission.cl
kernels/opencl/kernel_do_volume.cl
kernels/opencl/kernel_indirect_background.cl
kernels/opencl/kernel_shader_setup.cl
kernels/opencl/kernel_shader_sort.cl
kernels/opencl/kernel_shader_eval.cl
kernels/opencl/kernel_holdout_emission_blurring_pathtermination_ao.cl
kernels/opencl/kernel_subsurface_scatter.cl
kernels/opencl/kernel_direct_lighting.cl
kernels/opencl/kernel_shadow_blocked_ao.cl
kernels/opencl/kernel_shadow_blocked_dl.cl
kernels/opencl/kernel_enqueue_inactive.cl
kernels/opencl/kernel_next_iteration_setup.cl
kernels/opencl/kernel_indirect_subsurface.cl
kernels/opencl/kernel_buffer_update.cl
kernels/opencl/filter.cl
)
set(SRC_OPTIX_KERNELS
kernels/optix/kernel_optix.cu
)
set(SRC_BVH_HEADERS
bvh/bvh.h
bvh/bvh_nodes.h
bvh/bvh_shadow_all.h
bvh/bvh_local.h
bvh/bvh_traversal.h
bvh/bvh_types.h
bvh/bvh_volume.h
bvh/bvh_volume_all.h
bvh/qbvh_nodes.h
bvh/qbvh_shadow_all.h
bvh/qbvh_local.h
bvh/qbvh_traversal.h
bvh/qbvh_volume.h
bvh/qbvh_volume_all.h
bvh/obvh_nodes.h
bvh/obvh_shadow_all.h
bvh/obvh_local.h
bvh/obvh_traversal.h
bvh/obvh_volume.h
bvh/obvh_volume_all.h
bvh/bvh_embree.h
)
set(SRC_HEADERS
kernel_accumulate.h
kernel_adaptive_sampling.h
kernel_bake.h
kernel_camera.h
kernel_color.h
kernel_compat_cpu.h
kernel_compat_cuda.h
kernel_compat_optix.h
kernel_compat_opencl.h
kernel_differential.h
kernel_emission.h
kernel_film.h
kernel_globals.h
kernel_id_passes.h
kernel_jitter.h
kernel_light.h
kernel_math.h
kernel_montecarlo.h
kernel_passes.h
kernel_path.h
kernel_path_branched.h
kernel_path_common.h
kernel_path_state.h
kernel_path_surface.h
kernel_path_subsurface.h
kernel_path_volume.h
kernel_profiling.h
kernel_projection.h
kernel_queues.h
kernel_random.h
kernel_shader.h
kernel_shadow.h
kernel_subsurface.h
kernel_textures.h
kernel_types.h
kernel_volume.h
kernel_work_stealing.h
kernel_write_passes.h
)
set(SRC_KERNELS_CPU_HEADERS
kernel.h
kernels/cpu/kernel_cpu.h
kernels/cpu/kernel_cpu_impl.h
kernels/cpu/kernel_cpu_image.h
kernels/cpu/filter_cpu.h
kernels/cpu/filter_cpu_impl.h
)
set(SRC_KERNELS_CUDA_HEADERS
kernels/cuda/kernel_config.h
kernels/cuda/kernel_cuda_image.h
)
set(SRC_KERNELS_OPTIX_HEADERS
)
set(SRC_KERNELS_OPENCL_HEADERS
kernels/opencl/kernel_split_function.h
kernels/opencl/kernel_opencl_image.h
)
set(SRC_CLOSURE_HEADERS
closure/alloc.h
closure/bsdf.h
closure/bsdf_ashikhmin_velvet.h
closure/bsdf_diffuse.h
closure/bsdf_diffuse_ramp.h
closure/bsdf_microfacet.h
closure/bsdf_microfacet_multi.h
closure/bsdf_microfacet_multi_impl.h
closure/bsdf_oren_nayar.h
closure/bsdf_phong_ramp.h
closure/bsdf_reflection.h
closure/bsdf_refraction.h
closure/bsdf_toon.h
closure/bsdf_transparent.h
closure/bsdf_util.h
closure/bsdf_ashikhmin_shirley.h
closure/bsdf_hair.h
closure/bssrdf.h
closure/emissive.h
closure/volume.h
closure/bsdf_principled_diffuse.h
closure/bsdf_principled_sheen.h
closure/bsdf_hair_principled.h
)
set(SRC_SVM_HEADERS
svm/svm.h
svm/svm_ao.h
svm/svm_aov.h
svm/svm_attribute.h
svm/svm_bevel.h
svm/svm_blackbody.h
svm/svm_bump.h
svm/svm_camera.h
svm/svm_clamp.h
svm/svm_closure.h
svm/svm_convert.h
svm/svm_checker.h
svm/svm_color_util.h
svm/svm_brick.h
svm/svm_displace.h
svm/svm_fresnel.h
svm/svm_wireframe.h
svm/svm_wavelength.h
svm/svm_gamma.h
svm/svm_brightness.h
svm/svm_geometry.h
svm/svm_gradient.h
svm/svm_hsv.h
svm/svm_ies.h
svm/svm_image.h
svm/svm_invert.h
svm/svm_light_path.h
svm/svm_magic.h
svm/svm_map_range.h
svm/svm_mapping.h
svm/svm_mapping_util.h
svm/svm_math.h
svm/svm_math_util.h
svm/svm_mix.h
svm/svm_musgrave.h
svm/svm_noise.h
svm/svm_noisetex.h
svm/svm_normal.h
svm/svm_ramp.h
svm/svm_ramp_util.h
svm/svm_sepcomb_hsv.h
svm/svm_sepcomb_vector.h
svm/svm_sky.h
svm/svm_tex_coord.h
svm/svm_fractal_noise.h
svm/svm_types.h
svm/svm_value.h
svm/svm_vector_rotate.h
svm/svm_vector_transform.h
svm/svm_voronoi.h
svm/svm_voxel.h
svm/svm_wave.h
svm/svm_white_noise.h
svm/svm_vertex_color.h
)
set(SRC_GEOM_HEADERS
geom/geom.h
geom/geom_attribute.h
geom/geom_curve.h
geom/geom_curve_intersect.h
geom/geom_motion_curve.h
geom/geom_motion_triangle.h
geom/geom_motion_triangle_intersect.h
geom/geom_motion_triangle_shader.h
geom/geom_object.h
geom/geom_patch.h
geom/geom_primitive.h
geom/geom_subd_triangle.h
geom/geom_triangle.h
geom/geom_triangle_intersect.h
geom/geom_volume.h
)
set(SRC_FILTER_HEADERS
filter/filter.h
filter/filter_defines.h
filter/filter_features.h
filter/filter_features_sse.h
filter/filter_kernel.h
filter/filter_nlm_cpu.h
filter/filter_nlm_gpu.h
filter/filter_prefilter.h
filter/filter_reconstruction.h
filter/filter_transform.h
filter/filter_transform_gpu.h
filter/filter_transform_sse.h
)
set(SRC_UTIL_HEADERS
../util/util_atomic.h
../util/util_color.h
../util/util_defines.h
../util/util_half.h
../util/util_hash.h
../util/util_math.h
../util/util_math_fast.h
../util/util_math_intersect.h
../util/util_math_float2.h
../util/util_math_float3.h
../util/util_math_float4.h
../util/util_math_int2.h
../util/util_math_int3.h
../util/util_math_int4.h
../util/util_math_matrix.h
../util/util_projection.h
../util/util_rect.h
../util/util_static_assert.h
../util/util_transform.h
../util/util_texture.h
../util/util_types.h
../util/util_types_float2.h
../util/util_types_float2_impl.h
../util/util_types_float3.h
../util/util_types_float3_impl.h
../util/util_types_float4.h
../util/util_types_float4_impl.h
../util/util_types_float8.h
../util/util_types_float8_impl.h
../util/util_types_int2.h
../util/util_types_int2_impl.h
../util/util_types_int3.h
../util/util_types_int3_impl.h
../util/util_types_int4.h
../util/util_types_int4_impl.h
../util/util_types_uchar2.h
../util/util_types_uchar2_impl.h
../util/util_types_uchar3.h
../util/util_types_uchar3_impl.h
../util/util_types_uchar4.h
../util/util_types_uchar4_impl.h
../util/util_types_uint2.h
../util/util_types_uint2_impl.h
../util/util_types_uint3.h
../util/util_types_uint3_impl.h
../util/util_types_uint4.h
../util/util_types_uint4_impl.h
../util/util_types_ushort4.h
../util/util_types_vector3.h
../util/util_types_vector3_impl.h
)
set(SRC_SPLIT_HEADERS
split/kernel_adaptive_adjust_samples.h
split/kernel_adaptive_filter_x.h
split/kernel_adaptive_filter_y.h
split/kernel_adaptive_stopping.h
split/kernel_branched.h
split/kernel_buffer_update.h
split/kernel_data_init.h
split/kernel_direct_lighting.h
split/kernel_do_volume.h
split/kernel_enqueue_inactive.h
split/kernel_holdout_emission_blurring_pathtermination_ao.h
split/kernel_indirect_background.h
split/kernel_indirect_subsurface.h
split/kernel_lamp_emission.h
split/kernel_next_iteration_setup.h
split/kernel_path_init.h
split/kernel_queue_enqueue.h
split/kernel_scene_intersect.h
split/kernel_shader_setup.h
split/kernel_shader_sort.h
split/kernel_shader_eval.h
split/kernel_shadow_blocked_ao.h
split/kernel_shadow_blocked_dl.h
split/kernel_split_common.h
split/kernel_split_data.h
split/kernel_split_data_types.h
split/kernel_subsurface_scatter.h
)
set(LIB
)
# CUDA module
if(WITH_CYCLES_CUDA_BINARIES)
# 64 bit only
set(CUDA_BITS 64)
# CUDA version
execute_process(COMMAND ${CUDA_NVCC_EXECUTABLE} "--version" OUTPUT_VARIABLE NVCC_OUT)
string(REGEX REPLACE ".*release ([0-9]+)\\.([0-9]+).*" "\\1" CUDA_VERSION_MAJOR "${NVCC_OUT}")
string(REGEX REPLACE ".*release ([0-9]+)\\.([0-9]+).*" "\\2" CUDA_VERSION_MINOR "${NVCC_OUT}")
set(CUDA_VERSION "${CUDA_VERSION_MAJOR}${CUDA_VERSION_MINOR}")
# warn for other versions
if(CUDA_VERSION MATCHES "101")
else()
message(WARNING
"CUDA version ${CUDA_VERSION_MAJOR}.${CUDA_VERSION_MINOR} detected, "
"build may succeed but only CUDA 10.1 is officially supported")
endif()
# build for each arch
set(cuda_sources kernels/cuda/kernel.cu kernels/cuda/kernel_split.cu
${SRC_HEADERS}
${SRC_KERNELS_CUDA_HEADERS}
${SRC_BVH_HEADERS}
${SRC_SVM_HEADERS}
${SRC_GEOM_HEADERS}
${SRC_CLOSURE_HEADERS}
${SRC_UTIL_HEADERS}
)
set(cuda_filter_sources kernels/cuda/filter.cu
${SRC_HEADERS}
${SRC_KERNELS_CUDA_HEADERS}
${SRC_FILTER_HEADERS}
${SRC_UTIL_HEADERS}
)
set(cuda_cubins)
macro(CYCLES_CUDA_KERNEL_ADD arch prev_arch name flags sources experimental)
if(${arch} MATCHES "compute_.*")
set(format "ptx")
else()
set(format "cubin")
endif()
set(cuda_file ${name}_${arch}.${format})
set(kernel_sources ${sources})
if(NOT ${prev_arch} STREQUAL "none")
if(${prev_arch} MATCHES "compute_.*")
set(kernel_sources ${kernel_sources} ${name}_${prev_arch}.ptx)
else()
set(kernel_sources ${kernel_sources} ${name}_${prev_arch}.cubin)
endif()
endif()
set(cuda_kernel_src "/kernels/cuda/${name}.cu")
set(cuda_flags
-D CCL_NAMESPACE_BEGIN=
-D CCL_NAMESPACE_END=
-D NVCC
-m ${CUDA_BITS}
-I ${CMAKE_CURRENT_SOURCE_DIR}/..
-I ${CMAKE_CURRENT_SOURCE_DIR}/kernels/cuda
--use_fast_math
-o ${CMAKE_CURRENT_BINARY_DIR}/${cuda_file})
if(${experimental})
set(cuda_flags ${cuda_flags} -D __KERNEL_EXPERIMENTAL__)
set(name ${name}_experimental)
endif()
if(WITH_CYCLES_DEBUG)
set(cuda_flags ${cuda_flags} -D __KERNEL_DEBUG__)
endif()
if(WITH_CYCLES_CUBIN_COMPILER)
string(SUBSTRING ${arch} 3 -1 CUDA_ARCH)
# Needed to find libnvrtc-builtins.so. Can't do it from inside
# cycles_cubin_cc since the env variable is read before main()
if(APPLE)
set(CUBIN_CC_ENV ${CMAKE_COMMAND}
-E env DYLD_LIBRARY_PATH="${CUDA_TOOLKIT_ROOT_DIR}/lib")
elseif(UNIX)
set(CUBIN_CC_ENV ${CMAKE_COMMAND}
-E env LD_LIBRARY_PATH="${CUDA_TOOLKIT_ROOT_DIR}/lib64")
endif()
add_custom_command(
OUTPUT ${cuda_cubin}
COMMAND ${CUBIN_CC_ENV}
"$<TARGET_FILE:cycles_cubin_cc>"
-target ${CUDA_ARCH}
-i ${CMAKE_CURRENT_SOURCE_DIR}${cuda_kernel_src}
${cuda_flags}
-v
-cuda-toolkit-dir "${CUDA_TOOLKIT_ROOT_DIR}"
DEPENDS ${kernel_sources} cycles_cubin_cc)
set(cuda_file ${cuda_cubin})
else()
add_custom_command(
OUTPUT ${cuda_file}
COMMAND ${CUDA_NVCC_EXECUTABLE}
-arch=${arch}
${CUDA_NVCC_FLAGS}
--${format}
${CMAKE_CURRENT_SOURCE_DIR}${cuda_kernel_src}
--ptxas-options="-v"
${cuda_flags}
DEPENDS ${kernel_sources})
endif()
delayed_install("${CMAKE_CURRENT_BINARY_DIR}" "${cuda_file}" ${CYCLES_INSTALL_PATH}/lib)
list(APPEND cuda_cubins ${cuda_file})
unset(cuda_debug_flags)
endmacro()
set(prev_arch "none")
foreach(arch ${CYCLES_CUDA_BINARIES_ARCH})
if(${arch} MATCHES "sm_2.")
message(STATUS "CUDA binaries for ${arch} are no longer supported, skipped.")
elseif(${arch} MATCHES "sm_7." AND ${CUDA_VERSION} LESS 100)
message(STATUS "CUDA binaries for ${arch} require CUDA 10.0+, skipped.")
else()
# Compile regular kernel
CYCLES_CUDA_KERNEL_ADD(${arch} ${prev_arch} filter "" "${cuda_filter_sources}" FALSE)
CYCLES_CUDA_KERNEL_ADD(${arch} ${prev_arch} kernel "" "${cuda_sources}" FALSE)
if(WITH_CYCLES_CUDA_SPLIT_KERNEL_BINARIES)
# Compile split kernel
CYCLES_CUDA_KERNEL_ADD(${arch} ${prev_arch} kernel_split "-D __SPLIT__" "${cuda_sources}" FALSE)
endif()
if(WITH_CYCLES_CUDA_BUILD_SERIAL)
set(prev_arch ${arch})
endif()
endif()
endforeach()
add_custom_target(cycles_kernel_cuda ALL DEPENDS ${cuda_cubins})
cycles_set_solution_folder(cycles_kernel_cuda)
endif()
# OptiX PTX modules
if(WITH_CYCLES_DEVICE_OPTIX)
foreach(input ${SRC_OPTIX_KERNELS})
get_filename_component(input_we ${input} NAME_WE)
set(output "${CMAKE_CURRENT_BINARY_DIR}/${input_we}.ptx")
set(cuda_flags
-I "${OPTIX_INCLUDE_DIR}"
-I "${CMAKE_CURRENT_SOURCE_DIR}/.."
-I "${CMAKE_CURRENT_SOURCE_DIR}/kernels/cuda"
-arch=sm_30
--use_fast_math
-o ${output})
if(WITH_CYCLES_DEBUG)
set(cuda_flags ${cuda_flags}
-D __KERNEL_DEBUG__)
endif()
add_custom_command(
OUTPUT
${output}
DEPENDS
${input}
${SRC_HEADERS}
${SRC_KERNELS_CUDA_HEADERS}
${SRC_KERNELS_OPTIX_HEADERS}
${SRC_BVH_HEADERS}
${SRC_SVM_HEADERS}
${SRC_GEOM_HEADERS}
${SRC_CLOSURE_HEADERS}
${SRC_UTIL_HEADERS}
COMMAND
${CUDA_NVCC_EXECUTABLE} --ptx ${cuda_flags} ${input}
WORKING_DIRECTORY
"${CMAKE_CURRENT_SOURCE_DIR}")
list(APPEND optix_ptx ${output})
delayed_install("${CMAKE_CURRENT_BINARY_DIR}" "${output}" ${CYCLES_INSTALL_PATH}/lib)
endforeach()
add_custom_target(cycles_kernel_optix ALL DEPENDS ${optix_ptx})
cycles_set_solution_folder(cycles_kernel_optix)
endif()
# OSL module
if(WITH_CYCLES_OSL)
list(APPEND LIB
cycles_kernel_osl
)
add_subdirectory(osl)
add_subdirectory(shaders)
endif()
# CPU module
include_directories(${INC})
include_directories(SYSTEM ${INC_SYS})
if(WITH_COMPILER_ASAN)
if(CMAKE_COMPILER_IS_GNUCC AND (NOT WITH_CYCLES_KERNEL_ASAN))
# GCC hangs compiling the big kernel files with asan and release, so disable by default.
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -fno-sanitize=all")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -fno-sanitize=vptr")
elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
# With OSL, Cycles disables rtti in some modules, wich then breaks at linking
# when trying to use vptr sanitizer (included into 'undefined' general option).
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -fno-sanitize=vptr")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -fno-sanitize=vptr")
endif()
endif()
set_source_files_properties(kernels/cpu/kernel.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/kernel_split.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/filter.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_KERNEL_FLAGS}")
if(CXX_HAS_SSE)
set_source_files_properties(kernels/cpu/kernel_sse2.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_SSE2_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/kernel_sse3.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_SSE3_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/kernel_sse41.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_SSE41_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/kernel_split_sse2.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_SSE2_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/kernel_split_sse3.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_SSE3_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/kernel_split_sse41.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_SSE41_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/filter_sse2.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_SSE2_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/filter_sse3.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_SSE3_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/filter_sse41.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_SSE41_KERNEL_FLAGS}")
endif()
if(CXX_HAS_AVX)
set_source_files_properties(kernels/cpu/kernel_avx.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_AVX_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/kernel_split_avx.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_AVX_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/filter_avx.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_AVX_KERNEL_FLAGS}")
endif()
if(CXX_HAS_AVX2)
set_source_files_properties(kernels/cpu/kernel_avx2.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_AVX2_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/kernel_split_avx2.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_AVX2_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/filter_avx2.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_AVX2_KERNEL_FLAGS}")
endif()
cycles_add_library(cycles_kernel "${LIB}"
${SRC_CPU_KERNELS}
${SRC_CUDA_KERNELS}
${SRC_OPTIX_KERNELS}
${SRC_OPENCL_KERNELS}
${SRC_HEADERS}
${SRC_KERNELS_CPU_HEADERS}
${SRC_KERNELS_CUDA_HEADERS}
${SRC_KERNELS_OPTIX_HEADERS}
${SRC_KERNELS_OPENCL_HEADERS}
${SRC_BVH_HEADERS}
${SRC_CLOSURE_HEADERS}
${SRC_FILTER_HEADERS}
${SRC_SVM_HEADERS}
${SRC_GEOM_HEADERS}
${SRC_SPLIT_HEADERS}
)
source_group("bvh" FILES ${SRC_BVH_HEADERS})
source_group("closure" FILES ${SRC_CLOSURE_HEADERS})
source_group("filter" FILES ${SRC_FILTER_HEADERS})
source_group("geom" FILES ${SRC_GEOM_HEADERS})
source_group("kernel" FILES ${SRC_HEADERS})
source_group("kernel\\split" FILES ${SRC_SPLIT_HEADERS})
source_group("kernels\\cpu" FILES ${SRC_CPU_KERNELS} ${SRC_KERNELS_CPU_HEADERS})
source_group("kernels\\cuda" FILES ${SRC_CUDA_KERNELS} ${SRC_KERNELS_CUDA_HEADERS})
source_group("kernels\\opencl" FILES ${SRC_OPENCL_KERNELS} ${SRC_KERNELS_OPENCL_HEADERS})
source_group("kernels\\optix" FILES ${SRC_OPTIX_KERNELS} ${SRC_KERNELS_OPTIX_HEADERS})
source_group("svm" FILES ${SRC_SVM_HEADERS})
if(WITH_CYCLES_CUDA)
add_dependencies(cycles_kernel cycles_kernel_cuda)
endif()
if(WITH_CYCLES_DEVICE_OPTIX)
add_dependencies(cycles_kernel cycles_kernel_optix)
endif()
# OpenCL kernel
# set(KERNEL_PREPROCESSED ${CMAKE_CURRENT_BINARY_DIR}/kernel_preprocessed.cl)
# add_custom_command(
# OUTPUT ${KERNEL_PREPROCESSED}
# COMMAND gcc -x c++ -E ${CMAKE_CURRENT_SOURCE_DIR}/kernel.cl -I ${CMAKE_CURRENT_SOURCE_DIR}/../util/ -DCCL_NAMESPACE_BEGIN= -DCCL_NAMESPACE_END= -o ${KERNEL_PREPROCESSED}
# DEPENDS ${SRC_KERNEL} ${SRC_UTIL_HEADERS})
# add_custom_target(cycles_kernel_preprocess ALL DEPENDS ${KERNEL_PREPROCESSED})
# delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${KERNEL_PREPROCESSED}" ${CYCLES_INSTALL_PATH}/kernel)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_OPENCL_KERNELS}" ${CYCLES_INSTALL_PATH}/source/kernel/kernels/opencl)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_CUDA_KERNELS}" ${CYCLES_INSTALL_PATH}/source/kernel/kernels/cuda)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_OPTIX_KERNELS}" ${CYCLES_INSTALL_PATH}/source/kernel/kernels/optix)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_HEADERS}" ${CYCLES_INSTALL_PATH}/source/kernel)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_KERNELS_OPENCL_HEADERS}" ${CYCLES_INSTALL_PATH}/source/kernel/kernels/opencl)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_KERNELS_CUDA_HEADERS}" ${CYCLES_INSTALL_PATH}/source/kernel/kernels/cuda)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_KERNELS_OPTIX_HEADERS}" ${CYCLES_INSTALL_PATH}/source/kernel/kernels/optix)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_BVH_HEADERS}" ${CYCLES_INSTALL_PATH}/source/kernel/bvh)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_CLOSURE_HEADERS}" ${CYCLES_INSTALL_PATH}/source/kernel/closure)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_FILTER_HEADERS}" ${CYCLES_INSTALL_PATH}/source/kernel/filter)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_SVM_HEADERS}" ${CYCLES_INSTALL_PATH}/source/kernel/svm)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_GEOM_HEADERS}" ${CYCLES_INSTALL_PATH}/source/kernel/geom)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_UTIL_HEADERS}" ${CYCLES_INSTALL_PATH}/source/util)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_SPLIT_HEADERS}" ${CYCLES_INSTALL_PATH}/source/kernel/split)