wehub-resource-sync
115 lines
3.9 KiB
C++
115 lines
3.9 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/binary_func.h"
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#include "paddle/ap/include/axpr/data_type.h"
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#include "paddle/ap/include/axpr/data_value.h"
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#include "paddle/ap/include/axpr/unary_func.h"
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namespace ap::axpr {
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namespace detail {
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template <typename ArithmeticOp>
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struct ArithmeticUnaryFuncHelper {
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static Result<DataValue> Call(const DataValue& value) {
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return value.Match([](auto val) -> Result<DataValue> {
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if constexpr (IsArithmeticOpSupported<decltype(val)>()) {
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return ArithmeticOp::Call(val);
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} else {
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return adt::errors::TypeError{
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std::string() + "unsupported operand type for " +
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ArithmeticOp::Name() + ": " + CppDataType<decltype(val)>{}.Name() +
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"."};
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}
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});
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}
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};
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template <typename ArithmeticOp>
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struct ArithmeticBinaryOpHelper {
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template <typename LhsT, typename RhsT>
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static Result<DataValue> Call(LhsT lhs, RhsT rhs) {
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return ArithmeticOp::Call(lhs, rhs);
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}
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};
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template <>
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struct ArithmeticBinaryOpHelper<ArithmeticDiv> {
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template <typename LhsT, typename RhsT>
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static Result<DataValue> Call(LhsT lhs, RhsT rhs) {
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if (rhs == 0) {
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return adt::errors::ZeroDivisionError{"division or modulo by zero"};
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}
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return ArithmeticDiv::Call(lhs, rhs);
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}
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};
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template <>
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struct ArithmeticBinaryOpHelper<ArithmeticMod> {
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template <typename LhsT, typename RhsT>
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static Result<DataValue> Call(LhsT lhs, RhsT rhs) {
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if constexpr (std::is_integral_v<LhsT> && std::is_integral_v<RhsT>) {
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if (rhs == 0) {
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return adt::errors::ZeroDivisionError{"division or modulo by zero"};
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}
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return ArithmeticMod::Call(lhs, rhs);
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} else {
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return adt::errors::TypeError{
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std::string() + "'%' only support integral type, but receive: '" +
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CppDataType<decltype(lhs)>{}.Name() + "' and '" +
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CppDataType<decltype(rhs)>{}.Name() + "'."};
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}
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}
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};
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template <typename ArithmeticOp>
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struct ArithmeticBinaryFuncHelper {
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static Result<DataValue> Call(const DataValue& lhs_value,
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const DataValue& rhs_value) {
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const auto& pattern_match =
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::common::Overloaded{[](auto lhs, auto rhs) -> Result<DataValue> {
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if constexpr (IsArithmeticOpSupported<decltype(lhs)>() &&
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IsArithmeticOpSupported<decltype(rhs)>()) {
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return ArithmeticBinaryOpHelper<ArithmeticOp>::Call(lhs, rhs);
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} else {
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return adt::errors::TypeError{
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std::string() + "unsupported operand types for " +
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ArithmeticOp::Name() + ": '" +
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CppDataType<decltype(lhs)>{}.Name() + "' and '" +
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CppDataType<decltype(rhs)>{}.Name() + "'."};
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}
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}};
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return std::visit(pattern_match, lhs_value.variant(), rhs_value.variant());
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}
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};
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} // namespace detail
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template <typename ArithmeticOp>
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Result<DataValue> ArithmeticUnaryFunc(const DataValue& value) {
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return detail::ArithmeticUnaryFuncHelper<ArithmeticOp>::Call(value);
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}
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template <typename ArithmeticOp>
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Result<DataValue> ArithmeticBinaryFunc(const DataValue& lhs_value,
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const DataValue& rhs_value) {
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return detail::ArithmeticBinaryFuncHelper<ArithmeticOp>::Call(lhs_value,
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rhs_value);
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}
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} // namespace ap::axpr
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