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paddlepaddle--paddle/paddle/phi/kernels/fusion/xpu/add_act_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 AddActXPUKernel(const Context& dev_ctx,
const DenseTensor& x,
const optional<DenseTensor>& x_max,
const DenseTensor& y,
const optional<DenseTensor>& y_max,
int act_type,
DenseTensor* out,
DenseTensor* out_max) {
using XPUType = typename XPUTypeTrait<T>::Type;
auto* x_data = reinterpret_cast<const XPUType*>(x.data<T>());
const float* x_max_data =
x_max.get_ptr() == nullptr ? nullptr : x_max.get_ptr()->data<float>();
auto* y_data = reinterpret_cast<const XPUType*>(y.data<T>());
const float* y_max_data =
y_max.get_ptr() == nullptr ? nullptr : y_max.get_ptr()->data<float>();
auto* out_data = reinterpret_cast<XPUType*>(dev_ctx.template Alloc<T>(out));
std::vector<int64_t> x_shape = vectorize(x.dims());
std::vector<int64_t> y_shape = vectorize(y.dims());
xpu::Activation_t act(static_cast<xpu::Activation_t::act_enum>(act_type));
int r =
xpu::add_activation_fusion<XPUType, XPUType, XPUType>( // TX/TY/TZ/TID
/* baidu::xpu::api::Context* ctx */ dev_ctx.x_context(),
/* const TX* x */ x_data,
/* const TY* y */ y_data,
/* TZ* z */ out_data,
/* const std::vector<int64_t>& x_shape */ x_shape,
/* const std::vector<int64_t>& y_shape */ y_shape,
/* const float* max_x */ x_max_data,
/* const float* max_y */ y_max_data,
/* float* max_z */ dev_ctx.template Alloc<float>(out_max),
/* const baidu::xpu::api::Activation_t& act */ act);
PADDLE_ENFORCE_XDNN_SUCCESS(r, "add_act_xpu");
}
} // namespace fusion
} // namespace phi
PD_REGISTER_KERNEL(add_act_xpu,
XPU,
ALL_LAYOUT,
phi::fusion::AddActXPUKernel,
float,
phi::float16) {}