CMakeLists.txt

# phi auto cmake utils
include(phi)

# paddle experimental common components
add_subdirectory(common)

# phi (low level) api headers: include
# phi (high level) api
add_subdirectory(api)
# phi core components
add_subdirectory(core)
# phi components of specific backends
add_subdirectory(backends)
# phi kernels for diff device
add_subdirectory(kernels)
# phi infermeta
add_subdirectory(infermeta)
# phi operator definitions
add_subdirectory(ops)
# phi tools
add_subdirectory(tools)
# phi tests
add_subdirectory(tests)

# make an unity target for compile deps
set(PHI_DEPS convert_utils dense_tensor phi_context kernel_factory kernel_context arg_map_context infermeta lod_utils op_compat_infos sparse_csr_tensor sparse_coo_tensor string_tensor)
get_property(phi_kernels GLOBAL PROPERTY PHI_KERNELS)
set(PHI_DEPS ${PHI_DEPS} ${phi_kernels})

cc_library(phi DEPS ${PHI_DEPS})

set(phi_extension_header_file ${CMAKE_CURRENT_SOURCE_DIR}/extension.h CACHE INTERNAL "phi/extension.h file")
file(WRITE ${phi_extension_header_file} "// Header file generated by paddle/phi/CMakeLists.txt for external users,\n// DO NOT edit or include it within paddle.\n\n#pragma once\n\n")

# generate inner headers include dir for users
generate_unify_header(backends)
generate_unify_header(core)
generate_unify_header(infermeta)
generate_unify_header(kernels SKIP_SUFFIX grad_kernel)