// Copyright (c) 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 <string>
#include <vector>

namespace kernel_selector {

class ConvolutionKernel_mmad_b_fs_yx_fsv32 : public ConvolutionKernelBase {
public:
    using Parent = ConvolutionKernelBase;
    ConvolutionKernel_mmad_b_fs_yx_fsv32() : ConvolutionKernelBase("convolution_gpu_mmad_b_fs_yx_fsv32") {}
    virtual ~ConvolutionKernel_mmad_b_fs_yx_fsv32() {}

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

protected:
    bool Validate(const Params& p, const optional_params& o) const override;
    JitConstants GetJitConstants(const convolution_params& params, const DispatchData& kd) const override;
    DispatchData SetDefault(const convolution_params& arg, int autoTuneIndex = -1) const override;
    bool NeedPaddedInput() const override { return false; }

    WeightsLayout GetPreferredWeightsLayout(const convolution_params &p) const override {
        if (DataTensor::ChannelsCount(p.output.GetLayout()) <= 4) {
            return WeightsLayout::os_is_yx_osa4_isa8_osv8_isv4_swizzled_by_4;
        } else {
            return WeightsLayout::os_is_zyx_osa4_isa8_osv8_isv4_swizzled_by_4;
        }
    }
    std::vector<FusedOpType> GetSupportedFusedOps() const override {
        return { FusedOpType::ELTWISE,
                 FusedOpType::QUANTIZE,
                 FusedOpType::SCALE,
                 FusedOpType::ACTIVATION };
    }

private:
    struct AutoTuneOption {
        size_t blockWidth;
        size_t blockHeight;
        size_t prefetch;
        std::string exeMode;
    };

    AutoTuneOption GetAutoTuneOptions(const Params& arg, int autoTuneIndex) const;
    std::vector<AutoTuneOption> autoTuneOptions = {};
};
}  // namespace kernel_selector
