/*
// 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 "weight_bias_kernel_base.h"
#include "kernel_selector_params.h"

namespace kernel_selector 
{
    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    // deconvolution_params
    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    struct deconvolution_params : public weight_bias_params
    {
        deconvolution_params() : weight_bias_params(KernelType::DECONVOLUTION) {}

        uSize    filterSize;
        uSize    stride;
        uSize    dilation;
        uSize    padding;
        uint32_t split = 1;
        bool     depthwiseSeparableOpt = false;
        bool     fused_eltwise = false;

        virtual std::string to_string() const override;

        virtual ParamsKey GetParamsKey() const override
        {
            ParamsKey k = weight_bias_params::GetParamsKey();

            if (split > 1)
            {
                k.EnableSplitSupport();
            }

            if (dilation.x != 1 ||
                dilation.y != 1)
            {
                k.EnableDilation();
            }

            if (depthwiseSeparableOpt)
            {
                k.EnableDepthwiseSeparableOpt();
            }

            return k;
        }
    };

    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    // deconvolution_optional_params
    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    struct deconvolution_optional_params : weight_bias_optional_params
    {
        deconvolution_optional_params() : weight_bias_optional_params(KernelType::DECONVOLUTION) {}
    };

    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    // DeconvolutionKernelBase
    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    class DeconvolutionKernelBase : public WeightBiasKernelBase
    {
    public:
        using WeightBiasKernelBase::WeightBiasKernelBase;
        virtual ~DeconvolutionKernelBase() {}

        using DispatchData = CommonDispatchData;
    
    protected:
        virtual KernelsData GetKernelsData(const Params& params, const optional_params& options) const;
        virtual JitConstants GetJitConstants(const deconvolution_params& params) const;
        virtual DispatchData SetDefault(const deconvolution_params& params) const;
    };
}