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paddlepaddle--paddle/paddle/phi/kernels/fusion/xpu/addcmul_xpu_kernel.cc
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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/backends/xpu/enforce_xpu.h"
#include "paddle/phi/core/kernel_registry.h"
namespace phi {
namespace fusion {
template <typename T, typename Context>
void AddCMulXPUKernel(const Context& dev_ctx,
const DenseTensor& x,
const DenseTensor& y,
const DenseTensor& w,
DenseTensor* out) {
using XPUType = typename XPUTypeTrait<T>::Type;
const auto* x_data = x.data<T>();
const auto* y_data = y.data<T>();
const auto* w_data = w.data<T>();
auto* out_data = dev_ctx.template Alloc<T>(out);
#ifdef PADDLE_WITH_XPU_PLUGIN
int r = xpu::plugin::fast_addcmul(dev_ctx.x_context(),
reinterpret_cast<const XPUType*>(w_data),
reinterpret_cast<const XPUType*>(x_data),
reinterpret_cast<const XPUType*>(y_data),
reinterpret_cast<XPUType*>(out_data),
x.numel());
PADDLE_ENFORCE_XDNN_SUCCESS(r, "fast_addcmul");
#else
int r = xpu::addcmul(dev_ctx.x_context(),
reinterpret_cast<const XPUType*>(w_data),
reinterpret_cast<const XPUType*>(x_data),
reinterpret_cast<const XPUType*>(y_data),
reinterpret_cast<XPUType*>(out_data),
1.0f,
x.numel());
PADDLE_ENFORCE_XDNN_SUCCESS(r, "addcmul");
#endif
}
} // namespace fusion
} // namespace phi
PD_REGISTER_KERNEL(addcmul_xpu,
XPU,
ALL_LAYOUT,
phi::fusion::AddCMulXPUKernel,
float,
phi::float16,
phi::bfloat16) {}