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paddlepaddle--paddle/paddle/phi/kernels/xpu/fill_diagonal_tensor_kernel.cc
2026-07-13 12:40:42 +08:00

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2.4 KiB
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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.
#include "paddle/phi/kernels/fill_diagonal_tensor_kernel.h"
#include "paddle/phi/backends/xpu/enforce_xpu.h"
#include "paddle/phi/core/kernel_registry.h"
namespace phi {
template <typename T, typename Context>
void FillDiagonalTensorKernel(const Context &dev_ctx,
const DenseTensor &x,
const DenseTensor &y,
int64_t offset,
int dim1,
int dim2,
DenseTensor *out) {
using XPUType = typename XPUTypeTrait<T>::Type;
T *out_data = dev_ctx.template Alloc<T>(out);
int r = xpu::copy(dev_ctx.x_context(),
reinterpret_cast<const XPUType *>(x.data<T>()),
reinterpret_cast<XPUType *>(out_data),
x.numel());
PADDLE_ENFORCE_XDNN_SUCCESS(r, "copy");
std::vector<int64_t> xshape = vectorize<int64_t>(x.dims());
std::vector<int64_t> yshape = vectorize<int64_t>(y.dims());
r = xpu::fill_diagonal_tensor(dev_ctx.x_context(),
reinterpret_cast<const XPUType *>(x.data<T>()),
reinterpret_cast<const XPUType *>(y.data<T>()),
reinterpret_cast<XPUType *>(out_data),
xshape,
yshape,
dim1,
dim2,
offset);
PADDLE_ENFORCE_XDNN_SUCCESS(r, "fill_diagonal_tensor");
}
} // namespace phi
PD_REGISTER_KERNEL(fill_diagonal_tensor,
XPU,
ALL_LAYOUT,
phi::FillDiagonalTensorKernel,
float,
int64_t,
int,
phi::float16,
bool) {}