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2026-07-13 12:40:42 +08:00

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// Copyright (c) 2023 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/adagrad_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 AdagradDenseKernel(const Context& dev_ctx,
const DenseTensor& param,
const DenseTensor& grad,
const DenseTensor& moment,
const DenseTensor& learning_rate,
const optional<DenseTensor>& master_param,
float epsilon_t,
bool multi_precision,
DenseTensor* param_out_tensor,
DenseTensor* moment_out_tensor,
DenseTensor* master_param_outs) {
dev_ctx.template Alloc<T>(param_out_tensor);
dev_ctx.template Alloc<T>(moment_out_tensor);
T epsilon = static_cast<T>(epsilon_t);
int r = xpu::adagrad(dev_ctx.x_context(),
param.data<T>(),
grad.data<T>(),
moment.data<T>(),
learning_rate.data<T>(),
param_out_tensor->data<T>(),
moment_out_tensor->data<T>(),
param.numel(),
epsilon);
PADDLE_ENFORCE_XDNN_SUCCESS(r, "adagrad");
}
} // namespace phi
PD_REGISTER_KERNEL(adagrad, XPU, ALL_LAYOUT, phi::AdagradDenseKernel, float) {}