wehub-resource-sync
54 lines
1.8 KiB
C++
54 lines
1.8 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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namespace ap::axpr {
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#define PEXPR_FOR_EACH_UNARY_OP(_) \
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_(Not, !) \
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_(Neg, -)
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#define DEFINE_ARITHMETIC_UNARY_OP(name, op) \
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struct Arithmetic##name { \
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static constexpr const char* Name() { return #op; } \
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\
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template <typename LhsT> \
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static auto Call(const LhsT& val) { \
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return op val; \
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} \
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};
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PEXPR_FOR_EACH_UNARY_OP(DEFINE_ARITHMETIC_UNARY_OP);
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#undef DEFINE_ARITHMETIC_UNARY_OP
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template <typename ArithmeticOp>
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struct BoolIntDoubleUnary {
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static constexpr const char* Name() { return ArithmeticOp::Name(); }
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template <typename T>
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static auto Call(T operand) {
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auto ret = ArithmeticOp::Call(operand);
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using RetT = decltype(ret);
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if constexpr (std::is_same_v<RetT, bool>) {
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return ret;
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} else if constexpr (std::is_integral_v<RetT>) {
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return static_cast<int64_t>(ret);
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} else {
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static_assert(std::is_floating_point<RetT>::value, "");
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return static_cast<double>(ret);
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}
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}
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};
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} // namespace ap::axpr
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