wehub-resource-sync
124 lines
4.6 KiB
C++
124 lines
4.6 KiB
C++
// Copyright (c) 2024 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include "paddle/ap/include/axpr/adt.h"
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#include "paddle/ap/include/axpr/data_type.h"
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#include "paddle/ap/include/axpr/type.h"
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namespace ap::axpr {
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using DataValueImpl = std::variant<
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#define MAKE_ARG_VALUE_ALTERNATIVE(cpp_type, enum_type) cpp_type,
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PD_FOR_EACH_DATA_TYPE(MAKE_ARG_VALUE_ALTERNATIVE) adt::Undefined
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#undef MAKE_ARG_VALUE_ALTERNATIVE
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>;
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struct DataValue : public DataValueImpl {
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using DataValueImpl::DataValueImpl;
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ADT_DEFINE_VARIANT_METHODS(DataValueImpl);
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DataType GetType() const {
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return Match(
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[](auto impl) -> DataType { return CppDataType<decltype(impl)>{}; });
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}
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Result<DataValue> StaticCastTo(const DataType& dst_type) const {
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const auto& pattern_match = ::common::Overloaded{
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[&](auto arg_type_impl, auto cpp_value_impl) -> Result<DataValue> {
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using DstT = typename decltype(arg_type_impl)::type;
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return DataValueStaticCast<DstT>(cpp_value_impl);
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}};
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return std::visit(pattern_match, dst_type.variant(), this->variant());
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}
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Result<std::string> ToString() const {
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return Match([](const auto& impl) -> adt::Result<std::string> {
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using T = std::decay_t<decltype(impl)>;
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if constexpr (std::is_same_v<T, bool>) {
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return std::to_string(impl);
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} else if constexpr (std::is_integral_v<T>) {
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return std::to_string(impl);
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} else if constexpr (std::is_same_v<T, float>) {
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return std::to_string(impl);
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} else if constexpr (std::is_same_v<T, double>) {
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return std::to_string(impl);
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} else {
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return adt::errors::NotImplementedError{"DataType NotImplemented."};
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}
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});
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}
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Result<int64_t> GetHashValue() const {
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using RetT = Result<int64_t>;
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return Match([](const auto& impl) -> RetT {
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using T = std::decay_t<decltype(impl)>;
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if constexpr (std::is_same_v<T, bool>) {
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return static_cast<int64_t>(std::hash<T>()(impl));
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} else if constexpr (std::is_integral_v<T>) {
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return static_cast<int64_t>(std::hash<T>()(impl));
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} else if constexpr (std::is_same_v<T, float>) {
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if (std::isnan(impl))
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return static_cast<int64_t>(std::hash<std::string>()("nan"));
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if (std::isinf(impl)) {
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return impl > 0
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? static_cast<int64_t>(std::hash<std::string>()("inf"))
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: static_cast<int64_t>(std::hash<std::string>()("-inf"));
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}
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return static_cast<int64_t>(std::hash<T>()(impl));
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} else if constexpr (std::is_same_v<T, double>) {
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if (std::isnan(impl))
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return static_cast<int64_t>(std::hash<std::string>()("nan"));
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if (std::isinf(impl)) {
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return impl > 0
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? static_cast<int64_t>(std::hash<std::string>()("inf"))
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: static_cast<int64_t>(std::hash<std::string>()("-inf"));
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}
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return static_cast<int64_t>(std::hash<T>()(impl));
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} else {
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return adt::errors::NotImplementedError{"DataType NotImplemented."};
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}
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});
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}
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private:
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template <typename DstT, typename SrcT>
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Result<DataValue> DataValueStaticCast(SrcT v) const {
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if constexpr (std::is_same_v<DstT, adt::Undefined>) {
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return adt::errors::TypeError{
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"static_cast can not cast to 'undefined' type."};
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} else if constexpr (std::is_same_v<DstT, phi::dtype::pstring>) {
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return adt::errors::TypeError{
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"static_cast can not cast to 'pstring' type."};
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} else if constexpr (std::is_same_v<SrcT, adt::Undefined>) {
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return adt::errors::TypeError{
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"static_cast can not cast from 'undefined' type."};
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} else if constexpr (std::is_same_v<SrcT, phi::dtype::pstring>) {
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return adt::errors::TypeError{
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"static_cast can not cast from 'pstring' type."};
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} else {
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return static_cast<DstT>(v);
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}
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}
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};
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template <>
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struct TypeImpl<DataValue> : public std::monostate {
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using value_type = DataValue;
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const char* Name() const { return "DataValue"; }
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};
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} // namespace ap::axpr
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