// Copyright (C) 2018-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
//

#include "pooling_kernel_gpu_ref.h"

namespace kernel_selector {
ParamsKey PoolingKernelGPURef::GetSupportedKey() const {
    ParamsKey k;
    k.EnableInputDataType(Datatype::F16);
    k.EnableInputDataType(Datatype::F32);
    k.EnableOutputDataType(Datatype::F16);
    k.EnableOutputDataType(Datatype::F32);
    k.EnableOutputDataType(Datatype::UINT8);
    k.EnableOutputDataType(Datatype::INT8);
    k.EnableAllInputLayout();
    k.EnableAllOutputLayout();
    k.EnableTensorOffset();
    k.EnableTensorPitches();
    k.EnableBatching();
    k.EnablePoolType(PoolType::MAX);
    k.EnablePoolType(PoolType::AVG);
    k.EnablePoolType(PoolType::MAX_WITH_ARGMAX);
    k.EnablePoolRemainder(PoolRemainder::FLOOR);
    k.EnablePoolRemainder(PoolRemainder::CEIL);
    k.EnablePoolKernelDividerMode(KernelDividerMode::FIXED);
    k.EnablePoolKernelDividerMode(KernelDividerMode::DYNAMIC);
    k.EnablePoolKernelDividerMode(KernelDividerMode::DYNAMIC_WITH_PADDING);
    k.EnableDifferentTypes();
    return k;
}

JitConstants PoolingKernelGPURef::GetJitConstants(const pooling_params& params, DispatchData dispatchData) const {
    auto jit = PoolingKernelBase::GetJitConstants(params, dispatchData);
    jit.Merge(MakeTypeJitConstants(GetActivationType(params), "ACTIVATION"));
    jit.Merge(MakeTypeJitConstants(GetAccumulatorType(params), "ACCUMULATOR"));

    if (!params.fused_ops.empty()) {
        auto input_dt = GetActivationType(params);
        std::vector<std::string> idx_order;
        if (DataTensor::ChannelsCount(params.output.GetLayout()) == 4) {
            idx_order = {"b", "f", "y", "x"};
        } else if (DataTensor::ChannelsCount(params.output.GetLayout()) == 5) {
            idx_order = {"b", "f", "z", "y", "x"};
        }
        FusedOpsConfiguration conf = {"", idx_order, "pool_result", input_dt, 1};
        jit.Merge(MakeFusedOpsJitConstants(params, {conf}));
    }

    return jit;
}

KernelsData PoolingKernelGPURef::GetKernelsData(const Params& params, const optional_params& options) const {
    return GetCommonKernelsData(params, options);
}

KernelsPriority PoolingKernelGPURef::GetKernelsPriority(const Params& /*params*/, const optional_params& /*options*/) const {
    return FORCE_PRIORITY_9;
}
}  // namespace kernel_selector
