// Copyright (c) 2016 Intel Corporation
//
// 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

#include "common_kernel_base.h"
#include "kernel_selector_params.h"

namespace kernel_selector {
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// lrn_params
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
struct lrn_params : public base_params {
    lrn_params() : base_params(KernelType::LRN) {}

    LRNMode normMode = LRNMode::ACROSS_CHANNEL;
    KernelDividerMode divMode = KernelDividerMode::DONT_CARE;
    float alpha = 0.f;
    float beta = 0.f;
    float k = 0.f;
    uint32_t localSize = 0;

    virtual ParamsKey GetParamsKey() const {
        ParamsKey _k = base_params::GetParamsKey();

        _k.EnableLRNMode(normMode);
        _k.EnableLRNKernelDividerMode(divMode);

        return _k;
    }
};

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// lrn_optional_params
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
struct lrn_optional_params : optional_params {
    lrn_optional_params() : optional_params(KernelType::LRN) {}
};

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// lrn_kernel_base
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
class LRNKernelBase : public common_kernel_base {
public:
    using common_kernel_base::common_kernel_base;
    virtual ~LRNKernelBase() {}

    using DispatchData = CommonDispatchData;

protected:
    bool Validate(const Params& p, const optional_params& o) const override;
    virtual JitConstants GetJitConstants(const lrn_params& params, DispatchData kd) const;
    virtual DispatchData SetDefault(const lrn_params& params) const;
    KernelsData GetCommonKernelsData(const Params& params, const optional_params&, float estimatedTime) const;
};
}  // namespace kernel_selector