wehub-resource-sync
61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
// Copyright (c) 2026 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 <ATen/core/Tensor.h>
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#include <ATen/ops/item.h>
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#include "paddle/phi/api/include/api.h"
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namespace at {
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inline bool equal(const at::Tensor& self, const at::Tensor& other) {
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PD_CHECK(self.defined(),
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"Expected a proper Tensor but got None (or an undefined Tensor in "
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"C++)");
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PD_CHECK(other.defined(),
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"Expected a proper Tensor but got None (or an undefined Tensor in "
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"C++)");
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PD_CHECK(self.device() == other.device(),
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"Cannot compare two tensors on "
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"different devices. Got: ",
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self.device(),
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" and ",
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other.device());
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if (self.sizes() != other.sizes()) {
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return false;
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}
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auto lhs = self._PD_GetInner();
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auto rhs = other._PD_GetInner();
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if (self.scalar_type() != other.scalar_type()) {
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rhs = paddle::experimental::cast(
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rhs, compat::_PD_AtenScalarTypeToPhiDataType(self.scalar_type()));
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}
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auto result = paddle::experimental::equal_all(lhs, rhs);
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return at::Tensor(std::move(result)).item<bool>();
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}
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} // namespace at
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namespace at {
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inline bool Tensor::equal(const at::Tensor& other) const {
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return at::equal(*this, other);
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}
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} // namespace at
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