Files
paddlepaddle--paddle/paddle/phi/kernels/full_kernel.h
T
2026-07-13 12:40:42 +08:00

113 lines
3.9 KiB
C++

// Copyright (c) 2021 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 <vector>
#include "paddle/phi/common/int_array.h"
#include "paddle/phi/common/scalar.h"
#include "paddle/phi/core/dense_tensor.h"
#include "paddle/phi/infermeta/nullary.h"
#include "paddle/phi/kernels/empty_kernel.h"
namespace phi {
template <typename T, typename Context>
void FullKernel(const Context& dev_ctx,
const IntArray& shape,
const Scalar& val,
DataType dtype,
DenseTensor* out);
template <typename T, typename Context>
void FullWithTensorKernel(const Context& dev_ctx,
const DenseTensor& value,
const IntArray& shape,
DataType dtype,
DenseTensor* out);
template <typename T, typename Context>
void FullLikeKernel(const Context& dev_ctx,
const DenseTensor& x,
const Scalar& val,
DataType dtype,
DenseTensor* out);
// In order to be compatible with fill_constant_batch_size_like op
// that are still used in the 2.x APIs
template <typename T, typename Context>
void FullBatchSizeLikeKernel(const Context& dev_ctx,
const DenseTensor& x,
const std::vector<int>& shape,
const Scalar& val,
DataType dtype,
int x_batch_size_dim,
int out_batch_size_dim,
DenseTensor* out);
template <typename T, typename Context>
void Full(const Context& dev_ctx,
const IntArray& shape,
const Scalar& val,
DenseTensor* out) {
if (!out) return;
FullKernel<T, Context>(
dev_ctx, shape, val, CppTypeToDataType<T>::Type(), out);
}
template <typename T, typename Context>
void Full(const Context& dev_ctx,
const DDim& dims,
const Scalar& val,
DenseTensor* out) {
Full<T, Context>(dev_ctx, IntArray(vectorize(dims)), val, out);
}
template <typename T, typename Context>
DenseTensor Full(const Context& dev_ctx,
const IntArray& shape,
const Scalar& val) {
DenseTensor dense_out;
MetaTensor meta_out(&dense_out);
DataType dtype = CppTypeToDataType<T>::Type();
CreateInferMeta(shape, dtype, &meta_out);
FullKernel<T, Context>(dev_ctx, shape, val, dtype, &dense_out);
return dense_out;
}
template <typename T, typename Context>
DenseTensor FullLike(const Context& dev_ctx,
const DenseTensor& x,
const Scalar& val) {
DenseTensor dense_out;
MetaTensor meta_out(&dense_out);
DataType dtype = CppTypeToDataType<T>::Type();
CreateLikeInferMeta(x, dtype, &meta_out);
FullLikeKernel<T, Context>(dev_ctx, x, val, dtype, &dense_out);
return dense_out;
}
template <typename T, typename Context>
void FullIntArrayKernel(const Context& dev_ctx,
const std::vector<int64_t>& shape,
DataType dtype,
DenseTensor* out);
#ifdef _WIN32
#define INSTANTIATE_FULL_KERNEL(type, context) \
template PADDLE_API void FullKernel<type, context>( \
const context&, const IntArray&, const Scalar&, DataType, DenseTensor*);
#endif
} // namespace phi