// Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. #pragma once #include #include #include #include #include #include #include "paddle/phi/core/custom_kernel.h" #include "paddle/phi/core/enforce.h" #include "paddle/phi/core/extended_tensor.h" #include "paddle/phi/core/kernel_factory.h" #include "paddle/phi/core/kernel_utils.h" #include "paddle/phi/core/macros.h" #include "paddle/phi/core/type_defs.h" namespace phi { #define BACKEND(arg__) phi::Backend::arg__ #define DATA_LAYOUT(arg__) phi::DataLayout::arg__ #define DATATYPE(arg__) phi::DataType::arg__ template struct KernelArgsParseFunctor; template struct KernelArgsParseFunctor { using Args = std::tuple; enum : std::size_t { Arity = sizeof...(Args_) }; using Indices = std::make_index_sequence; template using Arg = typename std::tuple_element::type; static void Parse(const KernelKey& default_key, KernelArgsDef* args_def) { // TODO(chenweihang): The fluid Tensor's default layout is NCHW, // it is not same as kernel's layout, we should fix this error on // fluid Tensor auto default_tensor_layout = phi::DataLayout::NCHW; if (default_key.layout() != phi::DataLayout::ANY) { default_tensor_layout = default_key.layout(); } auto args_type = ParseArgType(Indices{}); for (auto arg_type : args_type) { if (arg_type == std::type_index(typeid(const CPUContext&)) #if defined(PADDLE_WITH_MKLDNN) || arg_type == std::type_index(typeid(const OneDNNContext&)) #endif #if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP) || arg_type == std::type_index(typeid(const GPUContext&)) #elif defined(PADDLE_WITH_XPU) && !defined(PADDLE_WITH_XPU_KP) || arg_type == std::type_index(typeid(const XPUContext&)) #elif defined(PADDLE_WITH_XPU) && defined(PADDLE_WITH_XPU_KP) || arg_type == std::type_index(typeid(const KPSContext&)) #endif #if defined(PADDLE_WITH_CUSTOM_DEVICE) || arg_type == std::type_index(typeid(const CustomContext&))) { #else ) { #endif // do nothing, skip context arg now } else if (arg_type == std::type_index(typeid(const DenseTensor&))) { args_def->AppendInput(default_key.backend(), default_tensor_layout, default_key.dtype(), arg_type); } else if (arg_type == std::type_index(typeid( const paddle::optional&))) { args_def->AppendInput(default_key.backend(), default_tensor_layout, default_key.dtype(), arg_type); } else if (arg_type == std::type_index(typeid(const paddle::optional< std::vector>&))) { args_def->AppendInput(default_key.backend(), default_tensor_layout, default_key.dtype(), arg_type); } else if (arg_type == std::type_index(typeid( const paddle::optional&))) { args_def->AppendInput(default_key.backend(), default_tensor_layout, default_key.dtype(), arg_type); } else if (arg_type == std::type_index(typeid( const std::vector&))) { args_def->AppendInput(default_key.backend(), default_tensor_layout, default_key.dtype(), arg_type); } else if (arg_type == std::type_index(typeid(const phi::ExtendedTensor&))) { args_def->AppendInput(default_key.backend(), default_tensor_layout, default_key.dtype(), arg_type); } else if (arg_type == std::type_index(typeid( const std::vector&))) { args_def->AppendInput(default_key.backend(), default_tensor_layout, default_key.dtype(), arg_type); } else if (arg_type == std::type_index(typeid( const std::vector&))) { args_def->AppendInput(default_key.backend(), default_tensor_layout, default_key.dtype(), arg_type); } else if (arg_type == std::type_index(typeid( const std::vector&))) { args_def->AppendInput(default_key.backend(), default_tensor_layout, default_key.dtype(), arg_type); } else if (arg_type == std::type_index(typeid( const std::vector&))) { args_def->AppendInput(default_key.backend(), default_tensor_layout, default_key.dtype(), arg_type); } else if (arg_type == std::type_index(typeid(const SelectedRows&))) { args_def->AppendInput(default_key.backend(), default_tensor_layout, default_key.dtype(), arg_type); } else if (arg_type == std::type_index(typeid(const StringTensor&))) { args_def->AppendInput(default_key.backend(), default_tensor_layout, default_key.dtype(), arg_type); } else if (arg_type == std::type_index(typeid(const SparseCooTensor&))) { args_def->AppendInput(default_key.backend(), default_tensor_layout, default_key.dtype(), arg_type); } else if (arg_type == std::type_index(typeid( paddle::optional))) { args_def->AppendInput(default_key.backend(), default_tensor_layout, default_key.dtype(), arg_type); } else if (arg_type == std::type_index(typeid(const SparseCsrTensor&))) { args_def->AppendInput(default_key.backend(), default_tensor_layout, default_key.dtype(), arg_type); } else if (arg_type == std::type_index(typeid( paddle::optional))) { args_def->AppendInput(default_key.backend(), default_tensor_layout, default_key.dtype(), arg_type); } else if (arg_type == std::type_index(typeid(const TensorArray&))) { args_def->AppendInput(default_key.backend(), default_tensor_layout, default_key.dtype(), arg_type); } else if (arg_type == std::type_index(typeid(DenseTensor*))) { args_def->AppendOutput(default_key.backend(), default_tensor_layout, default_key.dtype(), arg_type); } else if (arg_type == std::type_index(typeid(std::vector))) { args_def->AppendOutput(default_key.backend(), default_tensor_layout, default_key.dtype(), arg_type); } else if (arg_type == std::type_index(typeid(SelectedRows*))) { args_def->AppendOutput(default_key.backend(), default_tensor_layout, default_key.dtype(), arg_type); } else if (arg_type == std::type_index(typeid(TensorArray*))) { args_def->AppendOutput(default_key.backend(), default_tensor_layout, default_key.dtype(), arg_type); } else if (arg_type == std::type_index(typeid(SparseCooTensor*))) { args_def->AppendOutput(default_key.backend(), default_tensor_layout, default_key.dtype(), arg_type); } else if (arg_type == std::type_index(typeid(SparseCsrTensor*))) { args_def->AppendOutput(default_key.backend(), default_tensor_layout, default_key.dtype(), arg_type); } else if (arg_type == std::type_index(typeid(StringTensor*))) { args_def->AppendOutput(default_key.backend(), default_tensor_layout, default_key.dtype(), arg_type); } else if (arg_type == std::type_index(typeid(ExtendedTensor*))) { args_def->AppendOutput(default_key.backend(), default_tensor_layout, default_key.dtype(), arg_type); } else if (arg_type == std::type_index(typeid(bool))) { args_def->AppendAttribute(AttributeType::BOOL); } else if (arg_type == std::type_index(typeid(int))) { args_def->AppendAttribute(AttributeType::INT32); } else if (arg_type == std::type_index(typeid(int64_t))) { args_def->AppendAttribute(AttributeType::INT64); } else if (arg_type == std::type_index(typeid(float))) { args_def->AppendAttribute(AttributeType::FLOAT32); } else if (arg_type == std::type_index(typeid(double))) { args_def->AppendAttribute(AttributeType::FLOAT64); } else if (arg_type == std::type_index(typeid(std::string))) { args_def->AppendAttribute(AttributeType::STRING); } else if (arg_type == std::type_index(typeid(const std::vector&))) { args_def->AppendAttribute(AttributeType::BOOLS); } else if (arg_type == std::type_index(typeid(const std::vector&))) { args_def->AppendAttribute(AttributeType::INT32S); } else if (arg_type == std::type_index(typeid(const std::vector&))) { args_def->AppendAttribute(AttributeType::INT64S); } else if (arg_type == std::type_index(typeid(const std::vector&))) { args_def->AppendAttribute(AttributeType::FLOAT32S); } else if (arg_type == std::type_index(typeid(const std::vector&))) { args_def->AppendAttribute(AttributeType::FLOAT64S); } else if (arg_type == std::type_index(typeid(const std::vector&))) { args_def->AppendAttribute(AttributeType::STRINGS); } else if (arg_type == std::type_index(typeid(const Scalar&))) { args_def->AppendAttribute(AttributeType::SCALAR); } else if (arg_type == std::type_index(typeid(const std::vector&))) { args_def->AppendAttribute(AttributeType::SCALARS); } else if (arg_type == std::type_index(typeid(const IntArray&))) { args_def->AppendAttribute(AttributeType::INT_ARRAY); } else if (arg_type == std::type_index(typeid(DataType))) { args_def->AppendAttribute(AttributeType::DATA_TYPE); } else if (arg_type == std::type_index(typeid(DataLayout))) { args_def->AppendAttribute(AttributeType::DATA_LAYOUT); } else if (arg_type == std::type_index(typeid(Place))) { args_def->AppendAttribute(AttributeType::PLACE); } else { PADDLE_THROW(phi::errors::Unavailable( "Unsupported kernel argument type `%s`.", arg_type.name())); } } } private: template static std::vector ParseArgType( std::index_sequence) { return {std::type_index(typeid(Arg))...}; } }; // NOTE: used for making a difference between inner or outer registration. enum class RegType : uint8_t { INNER = 0, OUTER, }; // TODO(chenweihang): Polish the kernel selection logic, support the selection // of ALL_DTYPE kernel, and simplify the constructor struct KernelRegistrar { public: KernelRegistrar(RegType reg_type, const char* kernel_name_cstr, const char* backend_cstr, DataLayout layout, DataType dtype, KernelArgsParseFn args_parse_fn, KernelArgsDefFn args_def_fn, KernelFn kernel_fn, void* variadic_kernel_fn) { ConstructKernel(reg_type, kernel_name_cstr, backend_cstr, layout, dtype, args_parse_fn, args_def_fn, kernel_fn, variadic_kernel_fn); } KernelRegistrar(RegType reg_type, const char* kernel_name_cstr, const char* backend_cstr, DataLayout layout, KernelArgsParseFn args_parse_fn, KernelArgsDefFn args_def_fn, KernelFn kernel_fn, void* variadic_kernel_fn) { for (size_t dtype = static_cast(DataType::BOOL); dtype != static_cast(DataType::NUM_DATA_TYPES); dtype++) { // NOTE(zhiqiu): why skip these types, because fluid kernel has no kernel // of these type. if (dtype == static_cast(DataType::UINT32) || dtype == static_cast(DataType::UINT64) || dtype == static_cast(DataType::UINT16)) { continue; } // NOTE(zhoushunjie): Only the strings kernels can support pstring dtype constexpr char strings_kernels_prefix[] = "strings_"; if (dtype == static_cast(DataType::PSTRING) && strncmp(kernel_name_cstr, strings_kernels_prefix, strlen(strings_kernels_prefix))) { continue; } ConstructKernel(reg_type, kernel_name_cstr, backend_cstr, layout, static_cast(dtype), args_parse_fn, args_def_fn, kernel_fn, variadic_kernel_fn); } } private: void ConstructKernel(RegType reg_type, const char* kernel_name_cstr, const char* backend_cstr, DataLayout layout, DataType dtype, KernelArgsParseFn args_parse_fn, KernelArgsDefFn args_def_fn, KernelFn kernel_fn, void* variadic_kernel_fn) { std::string kernel_name(kernel_name_cstr); KernelKey kernel_key( paddle::experimental::StringToBackend(backend_cstr), layout, dtype); Kernel kernel(kernel_fn, variadic_kernel_fn); if (kernel.GetKernelRegisteredType() == KernelRegisteredType::FUNCTION) { args_parse_fn(kernel_key, kernel.mutable_args_def()); } args_def_fn(kernel_key, &kernel); if (reg_type == RegType::INNER) { KernelFactory::Instance().kernels()[kernel_name][kernel_key] = kernel; } else { CustomKernelMap::Instance().RegisterCustomKernel( kernel_name, kernel_key, kernel); } } }; /** * Reference: * * https://stackoverflow.com/questions/1872220/is-it-possible-to-iterate-over-arguments-in-variadic-macros * https://stackoverflow.com/questions/9183993/msvc-variadic-macro-expansion?rq=1 * https://stackoverflow.com/questions/5134523/msvc-doesnt-expand-va-args-correctly * * Very carefully tiptoeing around an MSVC bug where it improperly expands * __VA_ARGS__ as a single token in argument lists. See these URLs for details: * * http://connect.microsoft.com/VisualStudio/feedback/details/380090/variadic-macro-replacement * http://cplusplus.co.il/2010/07/17/variadic-macro-to-count-number-of-arguments/#comment-644 */ #define PD_NARGS(...) _PD_NARGS((__VA_ARGS__, _PD_RESQ_N())) #define _PD_NARGS(...) _PD_ARG_N(__VA_ARGS__) #define _PD_ARG_N_EXPAND( \ _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, N, ...) \ N #define _PD_ARG_N(args) _PD_ARG_N_EXPAND args #define _PD_RESQ_N() 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 // The macro for passing KernelArgsParseFunctor's function #define ARG_PARSE_FUNCTOR(meta_kernel_fn, cpp_dtype, context) \ ::phi::KernelArgsParseFunctor< \ decltype(&meta_kernel_fn)>::Parse // The macro for instantiating function kernel #define FUNCTION_KERNEL_INSTANTIATION(meta_kernel_fn, cpp_dtype, context) \ template decltype(meta_kernel_fn) \ meta_kernel_fn; /** PD_REGISTER_KERNEL * * The most frequently used kernel registration macro, used for kernel * registration with only data type as template parameter, and the function * pointer of the corresponding data type is automatically instantiated * during registration. * * Note: `2TA` means `2 template argument` */ #define PD_REGISTER_KERNEL(kernel_name, backend, layout, meta_kernel_fn, ...) \ _PD_REGISTER_KERNEL(::phi::RegType::INNER, \ kernel_name, \ backend, \ ::phi::backend##Context, \ layout, \ meta_kernel_fn, \ FUNCTION_KERNEL_INSTANTIATION, \ ARG_PARSE_FUNCTOR, \ PHI_KERNEL, \ PHI_VARIADIC_KERNEL, \ __VA_ARGS__) #define _PD_REGISTER_KERNEL(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ meta_kernel_fn, \ kernel_instantiation_macro, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ ...) \ PD_STATIC_ASSERT_GLOBAL_NAMESPACE( \ PD_REGISTER_tp_kernel_ns_check_##kernel_name##_##backend##_##layout, \ "PD_REGISTER_KERNEL must be called in global namespace."); \ PD_EXPAND(_PD_REGISTER_2TA_KERNEL(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ meta_kernel_fn, \ kernel_instantiation_macro, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ __VA_ARGS__)) #ifndef _WIN32 #define _PD_REGISTER_2TA_KERNEL(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ meta_kernel_fn, \ kernel_instantiation_macro, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ ...) \ PD_KERNEL_INSTANTIATION(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ __VA_ARGS__); \ static void __PD_KERNEL_args_def_FN_##kernel_name##_##backend##_##layout( \ const ::phi::KernelKey& kernel_key, ::phi::Kernel* kernel); \ PD_KERNEL_REGISTRAR_INIT( \ reg_type, \ kernel_name, \ backend, \ context, \ layout, \ &__PD_KERNEL_args_def_FN_##kernel_name##_##backend##_##layout, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ __VA_ARGS__); \ void __PD_KERNEL_args_def_FN_##kernel_name##_##backend##_##layout( \ const ::phi::KernelKey& kernel_key, ::phi::Kernel* kernel) #else /** * `template decltype(fn) fn` can work on gcc and clang, * but msvc will failed, error like: * * error C2206: typedef cannot be used for function definition * * reference: * * https://stackoverflow.com/questions/63989585/explicit-instantiation-of-function-using-decltype-work-on-g-but-not-on-visua * * And msvc can work without template instantiation */ #define _PD_REGISTER_2TA_KERNEL(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ meta_kernel_fn, \ kernel_instantiation_macro, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ ...) \ static void __PD_KERNEL_args_def_FN_##kernel_name##_##backend##_##layout( \ const ::phi::KernelKey& kernel_key, ::phi::Kernel* kernel); \ PD_EXPAND(PD_KERNEL_REGISTRAR_INIT( \ reg_type, \ kernel_name, \ backend, \ context, \ layout, \ &__PD_KERNEL_args_def_FN_##kernel_name##_##backend##_##layout, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ __VA_ARGS__)); \ void __PD_KERNEL_args_def_FN_##kernel_name##_##backend##_##layout( \ const ::phi::KernelKey& kernel_key, ::phi::Kernel* kernel) #endif #define PD_KERNEL_INSTANTIATION( \ meta_kernel_fn, backend, context, kernel_instantiation_macro, ...) \ _PD_KERNEL_INSTANTIATION(PD_NARGS(__VA_ARGS__), \ meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ __VA_ARGS__) #define _PD_KERNEL_INSTANTIATION( \ N, meta_kernel_fn, backend, context, kernel_instantiation_macro, ...) \ PD_CONCATENATE(_PD_KERNEL_INSTANTIATION_, N) \ (meta_kernel_fn, backend, context, kernel_instantiation_macro, __VA_ARGS__) #define _PD_KERNEL_INSTANTIATION_1( \ meta_kernel_fn, backend, context, kernel_instantiation_macro, cpp_dtype) \ kernel_instantiation_macro(meta_kernel_fn, cpp_dtype, context) #define _PD_KERNEL_INSTANTIATION_2(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ cpp_dtype, \ ...) \ kernel_instantiation_macro(meta_kernel_fn, cpp_dtype, context) \ PD_EXPAND(_PD_KERNEL_INSTANTIATION_1(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ __VA_ARGS__)) #define _PD_KERNEL_INSTANTIATION_3(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ cpp_dtype, \ ...) \ kernel_instantiation_macro(meta_kernel_fn, cpp_dtype, context) \ PD_EXPAND(_PD_KERNEL_INSTANTIATION_2(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ __VA_ARGS__)) #define _PD_KERNEL_INSTANTIATION_4(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ cpp_dtype, \ ...) \ kernel_instantiation_macro(meta_kernel_fn, cpp_dtype, context) \ PD_EXPAND(_PD_KERNEL_INSTANTIATION_3(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ __VA_ARGS__)) #define _PD_KERNEL_INSTANTIATION_5(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ cpp_dtype, \ ...) \ kernel_instantiation_macro(meta_kernel_fn, cpp_dtype, context) \ PD_EXPAND(_PD_KERNEL_INSTANTIATION_4(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ __VA_ARGS__)) #define _PD_KERNEL_INSTANTIATION_6(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ cpp_dtype, \ ...) \ kernel_instantiation_macro(meta_kernel_fn, cpp_dtype, context) \ PD_EXPAND(_PD_KERNEL_INSTANTIATION_5(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ __VA_ARGS__)) #define _PD_KERNEL_INSTANTIATION_7(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ cpp_dtype, \ ...) \ kernel_instantiation_macro(meta_kernel_fn, cpp_dtype, context) \ PD_EXPAND(_PD_KERNEL_INSTANTIATION_6(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ __VA_ARGS__)) #define _PD_KERNEL_INSTANTIATION_8(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ cpp_dtype, \ ...) \ kernel_instantiation_macro(meta_kernel_fn, cpp_dtype, context) \ PD_EXPAND(_PD_KERNEL_INSTANTIATION_7(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ __VA_ARGS__)) #define _PD_KERNEL_INSTANTIATION_9(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ cpp_dtype, \ ...) \ kernel_instantiation_macro(meta_kernel_fn, cpp_dtype, context) \ PD_EXPAND(_PD_KERNEL_INSTANTIATION_8(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ __VA_ARGS__)) #define _PD_KERNEL_INSTANTIATION_10(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ cpp_dtype, \ ...) \ kernel_instantiation_macro(meta_kernel_fn, cpp_dtype, context) \ PD_EXPAND(_PD_KERNEL_INSTANTIATION_9(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ __VA_ARGS__)) #define _PD_KERNEL_INSTANTIATION_11(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ cpp_dtype, \ ...) \ kernel_instantiation_macro(meta_kernel_fn, cpp_dtype, context) \ PD_EXPAND(_PD_KERNEL_INSTANTIATION_10(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ __VA_ARGS__)) #define _PD_KERNEL_INSTANTIATION_12(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ cpp_dtype, \ ...) \ kernel_instantiation_macro(meta_kernel_fn, cpp_dtype, context) \ PD_EXPAND(_PD_KERNEL_INSTANTIATION_11(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ __VA_ARGS__)) #define _PD_KERNEL_INSTANTIATION_13(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ cpp_dtype, \ ...) \ kernel_instantiation_macro(meta_kernel_fn, cpp_dtype, context) \ PD_EXPAND(_PD_KERNEL_INSTANTIATION_12(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ __VA_ARGS__)) #define _PD_KERNEL_INSTANTIATION_14(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ cpp_dtype, \ ...) \ kernel_instantiation_macro(meta_kernel_fn, cpp_dtype, context) \ PD_EXPAND(_PD_KERNEL_INSTANTIATION_13(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ __VA_ARGS__)) #define _PD_KERNEL_INSTANTIATION_15(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ cpp_dtype, \ ...) \ kernel_instantiation_macro(meta_kernel_fn, cpp_dtype, context) \ PD_EXPAND(_PD_KERNEL_INSTANTIATION_14(meta_kernel_fn, \ backend, \ context, \ kernel_instantiation_macro, \ __VA_ARGS__)) #define PD_KERNEL_REGISTRAR_INIT(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ ...) \ PD_EXPAND(_PD_KERNEL_REGISTRAR_INIT(PD_NARGS(__VA_ARGS__), \ reg_type, \ kernel_name, \ backend, \ context, \ layout, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ __VA_ARGS__)) // clang-format off /* The =pre-commit always treats this macro into the wrong format, and multi-line macros cannot be skipped with NOLINT.*/ #define _PD_KERNEL_REGISTRAR_INIT(N, \ reg_type, \ kernel_name, \ backend, \ context, \ layout, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ ...) \ PD_EXPAND(PD_CONCATENATE(_PD_KERNEL_REGISTRAR_INIT_, N) ( \ reg_type, \ kernel_name, \ backend, \ context, \ layout, \ PD_ID, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ __VA_ARGS__)) // clang-format on #define _PD_CREATE_REGISTRAR_OBJECT(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype) \ static const ::phi::KernelRegistrar PD_CONCATENATE( \ __reg_phi_kernel_##kernel_name##_##backend##_##layout##_, registrar_id)( \ reg_type, \ #kernel_name, \ #backend, \ DATA_LAYOUT(layout), \ ::phi::CppTypeToDataType::Type(), \ arg_parse_functor_macro(meta_kernel_fn, cpp_dtype, context), \ args_def_fn, \ kernel_unfold_macro(meta_kernel_fn), \ variadic_kernel_unfold_marco(meta_kernel_fn)); #define _PD_KERNEL_REGISTRAR_INIT_1(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype) \ _PD_CREATE_REGISTRAR_OBJECT(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype) \ int TouchKernelSymbolFor_##kernel_name##_##backend##_##layout() { return 0; } #define _PD_KERNEL_REGISTRAR_INIT_2(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype, \ ...) \ _PD_CREATE_REGISTRAR_OBJECT(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype) \ PD_EXPAND(_PD_KERNEL_REGISTRAR_INIT_1(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ PD_ID, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ __VA_ARGS__)) #define _PD_KERNEL_REGISTRAR_INIT_3(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype, \ ...) \ _PD_CREATE_REGISTRAR_OBJECT(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype) \ PD_EXPAND(_PD_KERNEL_REGISTRAR_INIT_2(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ PD_ID, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ __VA_ARGS__)) #define _PD_KERNEL_REGISTRAR_INIT_4(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype, \ ...) \ _PD_CREATE_REGISTRAR_OBJECT(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype) \ PD_EXPAND(_PD_KERNEL_REGISTRAR_INIT_3(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ PD_ID, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ __VA_ARGS__)) #define _PD_KERNEL_REGISTRAR_INIT_5(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype, \ ...) \ _PD_CREATE_REGISTRAR_OBJECT(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype) \ PD_EXPAND(_PD_KERNEL_REGISTRAR_INIT_4(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ PD_ID, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ __VA_ARGS__)) #define _PD_KERNEL_REGISTRAR_INIT_6(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype, \ ...) \ _PD_CREATE_REGISTRAR_OBJECT(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype) \ PD_EXPAND(_PD_KERNEL_REGISTRAR_INIT_5(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ PD_ID, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ __VA_ARGS__)) #define _PD_KERNEL_REGISTRAR_INIT_7(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype, \ ...) \ _PD_CREATE_REGISTRAR_OBJECT(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype) \ PD_EXPAND(_PD_KERNEL_REGISTRAR_INIT_6(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ PD_ID, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ __VA_ARGS__)) #define _PD_KERNEL_REGISTRAR_INIT_8(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype, \ ...) \ _PD_CREATE_REGISTRAR_OBJECT(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype) \ PD_EXPAND(_PD_KERNEL_REGISTRAR_INIT_7(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ PD_ID, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ __VA_ARGS__)) #define _PD_KERNEL_REGISTRAR_INIT_9(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype, \ ...) \ _PD_CREATE_REGISTRAR_OBJECT(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype) \ PD_EXPAND(_PD_KERNEL_REGISTRAR_INIT_8(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ PD_ID, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ __VA_ARGS__)) #define _PD_KERNEL_REGISTRAR_INIT_10(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype, \ ...) \ _PD_CREATE_REGISTRAR_OBJECT(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype) \ PD_EXPAND(_PD_KERNEL_REGISTRAR_INIT_9(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ PD_ID, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ __VA_ARGS__)) #define _PD_KERNEL_REGISTRAR_INIT_11(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype, \ ...) \ _PD_CREATE_REGISTRAR_OBJECT(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype) \ PD_EXPAND(_PD_KERNEL_REGISTRAR_INIT_10(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ PD_ID, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ __VA_ARGS__)) #define _PD_KERNEL_REGISTRAR_INIT_12(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype, \ ...) \ _PD_CREATE_REGISTRAR_OBJECT(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype) \ PD_EXPAND(_PD_KERNEL_REGISTRAR_INIT_11(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ PD_ID, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ __VA_ARGS__)) #define _PD_KERNEL_REGISTRAR_INIT_13(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype, \ ...) \ _PD_CREATE_REGISTRAR_OBJECT(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype) \ PD_EXPAND(_PD_KERNEL_REGISTRAR_INIT_12(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ PD_ID, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ __VA_ARGS__)) #define _PD_KERNEL_REGISTRAR_INIT_14(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype, \ ...) \ _PD_CREATE_REGISTRAR_OBJECT(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype) \ PD_EXPAND(_PD_KERNEL_REGISTRAR_INIT_13(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ PD_ID, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ __VA_ARGS__)) #define _PD_KERNEL_REGISTRAR_INIT_15(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype, \ ...) \ _PD_CREATE_REGISTRAR_OBJECT(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ registrar_id, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ cpp_dtype) \ PD_EXPAND(_PD_KERNEL_REGISTRAR_INIT_14(reg_type, \ kernel_name, \ backend, \ context, \ layout, \ PD_ID, \ args_def_fn, \ meta_kernel_fn, \ arg_parse_functor_macro, \ kernel_unfold_macro, \ variadic_kernel_unfold_marco, \ __VA_ARGS__)) /** PD_REGISTER_KERNEL_FOR_ALL_DTYPE * * Basic Kernel register marco, used to register a instantiated kernel function * with one template argument. */ #define PD_REGISTER_KERNEL_FOR_ALL_DTYPE( \ kernel_name, backend, layout, kernel_fn) \ _PD_REGISTER_KERNEL_FOR_ALL_DTYPE( \ ::phi::RegType::INNER, kernel_name, backend, layout, kernel_fn) #define _PD_REGISTER_KERNEL_FOR_ALL_DTYPE( \ reg_type, kernel_name, backend, layout, kernel_fn) \ PD_STATIC_ASSERT_GLOBAL_NAMESPACE( \ PD_REGISTER_no_t_kernel_ns_check_##kernel_name##_##backend##_##layout, \ "PD_REGISTER_NO_TEMPLATE_KERNEL must be called in global namespace."); \ __PD_REGISTER_KERNEL_FOR_ALL_DTYPE( \ reg_type, kernel_name, backend, layout, kernel_fn) #ifndef _WIN32 #define __PD_REGISTER_KERNEL_FOR_ALL_DTYPE( \ reg_type, kernel_name, backend, layout, kernel_fn) \ template decltype(kernel_fn) kernel_fn; \ static void __PD_KERNEL_args_def_FN_##kernel_name##_##backend##_##layout( \ const ::phi::KernelKey& kernel_key, ::phi::Kernel* kernel); \ static const ::phi::KernelRegistrar \ __reg_phi_kernel_##kernel_name##_##backend##_##layout( \ reg_type, \ #kernel_name, \ #backend, \ DATA_LAYOUT(layout), \ ::phi::KernelArgsParseFunctor::Parse, \ &__PD_KERNEL_args_def_FN_##kernel_name##_##backend##_##layout, \ PHI_KERNEL(kernel_fn), \ PHI_VARIADIC_KERNEL(kernel_fn)); \ int TouchKernelSymbolFor_##kernel_name##_##backend##_##layout() { \ return 0; \ } \ void __PD_KERNEL_args_def_FN_##kernel_name##_##backend##_##layout( \ const ::phi::KernelKey& kernel_key, ::phi::Kernel* kernel) #else #define __PD_REGISTER_KERNEL_FOR_ALL_DTYPE( \ reg_type, kernel_name, backend, layout, kernel_fn) \ static void __PD_KERNEL_args_def_FN_##kernel_name##_##backend##_##layout( \ const ::phi::KernelKey& kernel_key, ::phi::Kernel* kernel); \ static const ::phi::KernelRegistrar \ __reg_phi_kernel_##kernel_name##_##backend##_##layout( \ reg_type, \ #kernel_name, \ #backend, \ DATA_LAYOUT(layout), \ ::phi::KernelArgsParseFunctor::Parse, \ &__PD_KERNEL_args_def_FN_##kernel_name##_##backend##_##layout, \ PHI_KERNEL(kernel_fn), \ PHI_VARIADIC_KERNEL(kernel_fn)); \ int TouchKernelSymbolFor_##kernel_name##_##backend##_##layout() { \ return 0; \ } \ void __PD_KERNEL_args_def_FN_##kernel_name##_##backend##_##layout( \ const ::phi::KernelKey& kernel_key, ::phi::Kernel* kernel) #endif /** PD_REGISTER_KERNEL_FOR_ALL_BACKEND_DTYPE * * Used to register a instantiated kernel function * for all backend with one template argument. */ #define PD_REGISTER_KERNEL_FOR_ALL_BACKEND_DTYPE( \ kernel_name, layout, meta_kernel_fn) \ _PD_REGISTER_KERNEL_FOR_ALL_BACKEND_DTYPE(::phi::RegType::INNER, \ kernel_name, \ layout, \ meta_kernel_fn, \ BACKEND_LIST) #if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP) #define _DEVICE GPU, #elif defined(PADDLE_WITH_XPU) #define _DEVICE XPU, #else #define _DEVICE #endif #ifdef PADDLE_WITH_CUSTOM_DEVICE #define _CUSTOM Custom, #else #define _CUSTOM #endif #define BACKEND_LIST _DEVICE _CUSTOM CPU #define _PD_REGISTER_KERNEL_FOR_ALL_BACKEND_DTYPE( \ reg_type, kernel_name, layout, meta_kernel_fn, ...) \ PD_STATIC_ASSERT_GLOBAL_NAMESPACE( \ PD_REGISTER_nt_kernel_ns_check_##kernel_name##_##layout, \ "PD_REGISTER_KERNEL_FOR_ALL_BACKEND_DTYPE must be called in global " \ "namespace."); \ PD_EXPAND(__PD_REGISTER_KERNEL_FOR_ALL_BACKEND_DTYPE(reg_type, \ kernel_name, \ layout, \ meta_kernel_fn, \ PD_NARGS(__VA_ARGS__), \ __VA_ARGS__)) #define __PD_REGISTER_KERNEL_FOR_ALL_BACKEND_DTYPE( \ reg_type, kernel_name, layout, meta_kernel_fn, N, ...) \ static void __PD_KERNEL_args_def_FN_##kernel_name##_##layout( \ const ::phi::KernelKey& kernel_key, ::phi::Kernel* kernel); \ PD_EXPAND( \ PD_CONCATENATE(_PD_FOR_ALL_BACKEND_DTYPE_, N)( \ reg_type, \ kernel_name, \ layout, \ meta_kernel_fn, \ __PD_KERNEL_args_def_FN_##kernel_name##_##layout, \ __VA_ARGS__) void \ __PD_KERNEL_args_def_FN_##kernel_name##_##layout( \ const ::phi::KernelKey& kernel_key, ::phi::Kernel* kernel)) #ifndef _WIN32 #define ___PD_REGISTER_KERNEL_FOR_ALL_BACKEND_DTYPE( \ reg_type, kernel_name, backend, layout, kernel_fn, args_def_fn) \ template decltype(kernel_fn) kernel_fn; \ static const ::phi::KernelRegistrar \ __reg_phi_kernel_##kernel_name##_##backend##_##layout( \ reg_type, \ #kernel_name, \ #backend, \ DATA_LAYOUT(layout), \ ::phi::KernelArgsParseFunctor::Parse, \ &args_def_fn, \ PHI_KERNEL(kernel_fn), \ PHI_VARIADIC_KERNEL(kernel_fn)); \ int TouchKernelSymbolFor_##kernel_name##_##backend##_##layout() { return 0; } #else #define ___PD_REGISTER_KERNEL_FOR_ALL_BACKEND_DTYPE( \ reg_type, kernel_name, backend, layout, kernel_fn, args_def_fn) \ static const ::phi::KernelRegistrar \ __reg_phi_kernel_##kernel_name##_##backend##_##layout( \ reg_type, \ #kernel_name, \ #backend, \ DATA_LAYOUT(layout), \ ::phi::KernelArgsParseFunctor::Parse, \ &args_def_fn, \ PHI_KERNEL(kernel_fn), \ PHI_VARIADIC_KERNEL(kernel_fn)); \ int TouchKernelSymbolFor_##kernel_name##_##backend##_##layout() { return 0; } #endif #define _PD_FOR_ALL_BACKEND_DTYPE_1( \ reg_type, kernel_name, layout, meta_kernel_fn, args_def_fn, backend) \ ___PD_REGISTER_KERNEL_FOR_ALL_BACKEND_DTYPE( \ reg_type, \ kernel_name, \ backend, \ layout, \ meta_kernel_fn<::phi::backend##Context>, \ args_def_fn) #define _PD_FOR_ALL_BACKEND_DTYPE_2( \ reg_type, kernel_name, layout, meta_kernel_fn, args_def_fn, backend, ...) \ ___PD_REGISTER_KERNEL_FOR_ALL_BACKEND_DTYPE( \ reg_type, \ kernel_name, \ backend, \ layout, \ meta_kernel_fn<::phi::backend##Context>, \ args_def_fn) \ PD_EXPAND(_PD_FOR_ALL_BACKEND_DTYPE_1(reg_type, \ kernel_name, \ layout, \ meta_kernel_fn, \ args_def_fn, \ __VA_ARGS__)) #define _PD_FOR_ALL_BACKEND_DTYPE_3( \ reg_type, kernel_name, layout, meta_kernel_fn, args_def_fn, backend, ...) \ ___PD_REGISTER_KERNEL_FOR_ALL_BACKEND_DTYPE( \ reg_type, \ kernel_name, \ backend, \ layout, \ meta_kernel_fn<::phi::backend##Context>, \ args_def_fn) \ PD_EXPAND(_PD_FOR_ALL_BACKEND_DTYPE_2(reg_type, \ kernel_name, \ layout, \ meta_kernel_fn, \ args_def_fn, \ __VA_ARGS__)) /** PD_DECLARE_KERNEL * * Used to export the symbols of the file where the kernel is located, * to avoid being removed by linker */ #define PD_DECLARE_KERNEL(kernel_name, backend, layout) \ PD_STATIC_ASSERT_GLOBAL_NAMESPACE( \ PD_DECLARE_tp_kernel_ns_check_##kernel_name##_##backend##_##layout, \ "PD_DECLARE_KERNEL must be called in global namespace."); \ extern int TouchKernelSymbolFor_##kernel_name##_##backend##_##layout(); \ UNUSED static int \ __declare_kernel_symbol_for_##kernel_name##_##backend##_##layout = \ TouchKernelSymbolFor_##kernel_name##_##backend##_##layout() /** PD_REGISTER_BUILTIN_KERNEL * * Used to register kernels for built-in backends. * Support CPU GPU XPU. */ #define PD_REGISTER_BUILTIN_KERNEL( \ kernel_name, backend, layout, meta_kernel_fn, ...) \ _PD_REGISTER_KERNEL(::phi::RegType::OUTER, \ kernel_name, \ backend, \ ::phi::backend##Context, \ layout, \ meta_kernel_fn, \ FUNCTION_KERNEL_INSTANTIATION, \ ARG_PARSE_FUNCTOR, \ PHI_KERNEL, \ PHI_VARIADIC_KERNEL, \ __VA_ARGS__) /** PD_REGISTER_PLUGIN_KERNEL * * Used to register kernels for plug-in backends. * Support user-defined backend such as 'Ascend910'. */ #define PD_REGISTER_PLUGIN_KERNEL( \ kernel_name, backend, layout, meta_kernel_fn, ...) \ _PD_REGISTER_KERNEL(::phi::RegType::OUTER, \ kernel_name, \ backend, \ ::phi::CustomContext, \ layout, \ meta_kernel_fn, \ FUNCTION_KERNEL_INSTANTIATION, \ ARG_PARSE_FUNCTOR, \ PHI_KERNEL, \ PHI_VARIADIC_KERNEL, \ __VA_ARGS__) } // namespace phi