wehub-resource-sync
74 lines
1.8 KiB
C++
74 lines
1.8 KiB
C++
// Copyright (c) 2024 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
|
|
|
|
#ifdef PADDLE_WITH_CUDA
|
|
#include <cuda.h>
|
|
#include <cuda_runtime.h>
|
|
#endif
|
|
#ifdef PADDLE_WITH_HIP
|
|
#include <hip/hip_runtime.h>
|
|
#endif
|
|
#include "paddle/phi/backends/all_context.h"
|
|
#include "paddle/phi/kernels/funcs/cub.h"
|
|
|
|
namespace phi {
|
|
namespace math {
|
|
|
|
template <typename T>
|
|
struct CUDATypeTraits;
|
|
|
|
template <>
|
|
struct CUDATypeTraits<half> {
|
|
typedef phi::float16 TYPE;
|
|
};
|
|
|
|
template <>
|
|
struct CUDATypeTraits<float> {
|
|
typedef float TYPE;
|
|
};
|
|
|
|
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
|
|
// This functor involves a fusion calculation in Ernie or Bert.
|
|
// The fusion mode is as follows:
|
|
//
|
|
// | |
|
|
// other_op1 other_op2
|
|
// | |
|
|
// |------elementwise_add
|
|
// |
|
|
// layer_norm
|
|
// |
|
|
// other_op3
|
|
// |
|
|
|
|
template <typename T>
|
|
class SkipLayerNormFunctor {
|
|
public:
|
|
void operator()(const int num,
|
|
const int hidden,
|
|
const T *input1,
|
|
const T *input2,
|
|
const T *scale,
|
|
const T *bias,
|
|
T *output,
|
|
float eps,
|
|
gpuStream_t stream);
|
|
};
|
|
#endif
|
|
|
|
} // namespace math
|
|
} // namespace phi
|