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paddlepaddle--paddle/paddle/phi/kernels/unsqueeze_kernel.h
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// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#pragma once
#include "paddle/phi/common/int_array.h"
#include "paddle/phi/core/dense_tensor.h"
#include "paddle/phi/infermeta/unary.h"
namespace phi {
template <typename T, typename Context>
void UnsqueezeKernel(const Context& dev_ctx,
const DenseTensor& x,
const IntArray& axes,
DenseTensor* out);
template <typename T, typename Context>
void UnsqueezeWithXShapeKernel(const Context& dev_ctx,
const DenseTensor& x,
const IntArray& axes,
DenseTensor* out,
DenseTensor* xshape);
template <typename Context>
void UnsqueezeStridedKernel(const Context& dev_ctx,
const DenseTensor& x,
const IntArray& axes,
DenseTensor* out);
template <typename Context>
void UnsqueezeWithXShapeStridedKernel(const Context& dev_ctx,
const DenseTensor& x,
const IntArray& axes,
DenseTensor* out,
DenseTensor* xshape);
template <typename T, typename Context>
void Unsqueeze(const Context& dev_ctx,
const DenseTensor& x,
const IntArray& axes,
DenseTensor* out,
DenseTensor* xshape UNUSED) {
MetaTensor meta_out(out);
UnsqueezeInferMeta(x, axes, &meta_out);
UnsqueezeKernel<T, Context>(dev_ctx, x, axes, out);
}
} // namespace phi