// Copyright (c) 2016-2019 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 "convolution_kernel_base.h"
#include <vector>

namespace kernel_selector {

class ConvolutionKernel_Ref : public ConvolutionKernelBase {
public:
    // The kernel is shared with fused_conv_eltwise_gpu_ref primitive.
    ConvolutionKernel_Ref() : ConvolutionKernelBase("fused_conv_eltwise_gpu_ref") {}
    virtual ~ConvolutionKernel_Ref() {}

    KernelsData GetKernelsData(const Params& params, const optional_params& options) const override;
    ParamsKey GetSupportedKey() const override;

protected:
    WeightsLayout GetPreferredWeightsLayout(const convolution_params &params) const override {
        if (params.inputs[0].Dimentions() == 4)
            return (params.groups > 1) ? WeightsLayout::goiyx : WeightsLayout::oiyx;
        else
            return (params.groups > 1) ? WeightsLayout::goizyx : WeightsLayout::oizyx;
    }
    std::vector<FusedOpType> GetSupportedFusedOps() const override {
        return { FusedOpType::ELTWISE,
                 FusedOpType::QUANTIZE,
                 FusedOpType::SCALE,
                 FusedOpType::ACTIVATION };
    }

    JitConstants GetJitConstants(const convolution_params& params, const DispatchData& kd) const override;
    DispatchData SetDefault(const convolution_params& params, int autoTuneIndex = -1) const override;
    bool Validate(const Params& params, const optional_params& options) const override;
};
}  // namespace kernel_selector
