54 lines
1.8 KiB
C++
54 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/narrow.h>
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namespace at {
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inline at::Tensor narrow_copy(const at::Tensor& self,
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int64_t dim,
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int64_t start,
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int64_t length) {
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// narrow_copy returns a copy of the narrowed tensor
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return narrow(self, dim, start, length).clone();
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}
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inline at::Tensor narrow_copy_symint(const at::Tensor& self,
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int64_t dim,
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c10::SymInt start,
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c10::SymInt length) {
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return narrow_copy(self, dim, start, length);
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}
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} // namespace at
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namespace at {
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inline at::Tensor Tensor::narrow_copy(int64_t dim,
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int64_t start,
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int64_t length) const {
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return at::narrow_copy(*this, dim, start, length);
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}
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inline at::Tensor Tensor::narrow_copy_symint(int64_t dim,
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c10::SymInt start,
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c10::SymInt length) const {
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return at::narrow_copy_symint(*this, dim, start, length);
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}
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} // namespace at
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