device_normalization_fwd.hpp Source File

device_normalization_fwd.hpp Source File#

Composable Kernel: device_normalization_fwd.hpp Source File
// SPDX-License-Identifier: MIT
// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
 
#pragma once
 
#include <iostream>
#include <vector>
 
#include "ck/tensor_operation/gpu/device/device_base.hpp"
 
namespace ck {
namespace tensor_operation {
namespace device {
template <typename XDataType,
          typename GammaDataType,
          typename BetaDataType,
          typename YDataType,
          typename SaveMeanInvStdDataType,
          typename YElementwiseOperation,
          index_t Rank,
          index_t NumReduceDim>
struct DeviceNormalizationFwd : public BaseOperator
{
    virtual std::unique_ptr<BaseArgument>
    MakeArgumentPointer(const std::vector<index_t> lengths,
                        const std::vector<index_t> xStrides,
                        const std::vector<index_t> gammaStrides,
                        const std::vector<index_t> betaStrides,
                        const std::vector<index_t> yStrides,
                        const std::vector<index_t> saveMeanStrides,
                        const std::vector<index_t> saveInvStdStrides,
                        const std::vector<index_t> reduceDims,
                        double epsilon,
                        const void* p_x,
                        const void* p_gamma,
                        const void* p_beta,
                        void* p_y,
                        void* p_savedMean,
                        void* p_savedInvVar,
                        YElementwiseOperation y_elementwise_op) = 0;
 
    virtual std::unique_ptr<BaseInvoker> MakeInvokerPointer() = 0;
};
 
template <typename XDataType,
          typename GammaDataType,
          typename BetaDataType,
          typename YDataType,
          typename SaveMeanInvStdDataType,
          typename YElementwiseOperation,
          index_t Rank,
          index_t NumReduceDim>
using DeviceNormalizationFwdPtr = std::unique_ptr<DeviceNormalizationFwd<XDataType,
                                                                         GammaDataType,
                                                                         BetaDataType,
                                                                         YDataType,
                                                                         SaveMeanInvStdDataType,
                                                                         YElementwiseOperation,
                                                                         Rank,
                                                                         NumReduceDim>>;
 
} // namespace device
} // namespace tensor_operation
} // namespace ck