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set(sources
kernel.cpp
kernel.cl
kernel.cu)
set(headers
kernel.h
kernel_bvh.h
kernel_camera.h
kernel_compat_cpu.h
kernel_compat_cuda.h
kernel_compat_opencl.h
kernel_differential.h
kernel_displace.h
kernel_emission.h
kernel_film.h
kernel_globals.h
kernel_light.h
kernel_math.h
kernel_mbvh.h
kernel_montecarlo.h
kernel_object.h
kernel_path.h
kernel_qbvh.h
kernel_random.h
kernel_shader.h
kernel_textures.h
kernel_triangle.h
kernel_types.h)
set(svm_headers
svm/bsdf.h
svm/bsdf_ashikhmin_velvet.h
svm/bsdf_diffuse.h
svm/bsdf_microfacet.h
svm/bsdf_reflection.h
svm/bsdf_refraction.h
svm/bsdf_transparent.h
svm/bsdf_ward.h
svm/bsdf_westin.h
svm/emissive.h
svm/svm.h
svm/svm_attribute.h
svm/svm_blend.h
svm/svm_bsdf.h
svm/svm_closure.h
svm/svm_clouds.h
svm/svm_convert.h
svm/svm_displace.h
svm/svm_distorted_noise.h
svm/svm_fresnel.h
svm/svm_geometry.h
svm/svm_image.h
svm/svm_light_path.h
svm/svm_magic.h
svm/svm_mapping.h
svm/svm_marble.h
svm/svm_math.h
svm/svm_mix.h
svm/svm_musgrave.h
svm/svm_noise.h
svm/svm_noisetex.h
svm/svm_sky.h
svm/svm_stucci.h
svm/svm_tex_coord.h
svm/svm_texture.h
svm/svm_types.h
svm/svm_value.h
svm/svm_voronoi.h
svm/svm_wood.h
svm/volume.h
)
set(util_headers
../util/util_color.h
../util/util_math.h
../util/util_transform.h
../util/util_types.h)
# CUDA module
if("${CMAKE_SIZEOF_VOID_P}" EQUAL "8")
set(CUDA_BITS 64)
else()
set(CUDA_BITS 32)
endif()
if(WITH_CYCLES_CUDA)
set(cuda_sources kernel.cu ${headers} ${svm_headers})
set(cuda_cubins)
foreach(arch ${CYCLES_CUDA_ARCH})
set(cuda_cubin kernel_${arch}.cubin)
add_custom_command(
OUTPUT ${cuda_cubin}
COMMAND ${CUDA_NVCC} -arch=${arch} -m${CUDA_BITS} --cubin ${CMAKE_CURRENT_SOURCE_DIR}/kernel.cu --use_fast_math -o ${CMAKE_CURRENT_BINARY_DIR}/${cuda_cubin} --ptxas-options="-v" --maxrregcount=${CYCLES_CUDA_MAXREG} --opencc-options -OPT:Olimit=0 -I${CMAKE_CURRENT_SOURCE_DIR}/../util -I${CMAKE_CURRENT_SOURCE_DIR}/svm -DCCL_NAMESPACE_BEGIN= -DCCL_NAMESPACE_END= -DNVCC
DEPENDS ${cuda_sources})
delayed_install("${CMAKE_CURRENT_BINARY_DIR}" "${cuda_cubin}" ${CYCLES_INSTALL_PATH}/lib)
list(APPEND cuda_cubins ${cuda_cubin})
endforeach()
add_custom_target(cycles_kernel_cuda ALL DEPENDS ${cuda_cubins})
endif()
# OSL module
if(WITH_CYCLES_OSL)
add_subdirectory(osl)
endif()
# CPU module
include_directories(. ../util osl svm)
add_library(cycles_kernel ${sources} ${headers} ${svm_headers})
if(WITH_CYCLES_CUDA)
add_dependencies(cycles_kernel cycles_kernel_cuda)
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= -DWITH_OPENCL -o ${kernel_preprocessed}
# DEPENDS ${kernel_sources} ${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} "kernel.cl" ${CYCLES_INSTALL_PATH}/kernel)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "kernel.cu" ${CYCLES_INSTALL_PATH}/kernel)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${headers}" ${CYCLES_INSTALL_PATH}/kernel)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${svm_headers}" ${CYCLES_INSTALL_PATH}/kernel/svm)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${util_headers}" ${CYCLES_INSTALL_PATH}/kernel)
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