/*
// 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.
*/

#include "fully_connected_kernel_fb_io_ref.h"
#include "kernel_selector_utils.h"

namespace kernel_selector 
{
    ParamsKey FullyConnected_fb_io_ref::GetSupportedKey() const
    {
        ParamsKey k;
        k.EnableInputDataType(Datatype::F16);
        k.EnableInputDataType(Datatype::F32);
        k.EnableOutputDataType(Datatype::F16);
        k.EnableOutputDataType(Datatype::F32);
        k.EnableInputWeightsType(WeightsType::F16);
        k.EnableInputWeightsType(WeightsType::F32);
        k.EnableAllInputLayout();
        k.EnableOutputLayout(DataLayout::fb);
        k.EnableBatching();
        k.EnableBiasPerFeature();
        k.EnableNonBiasTerm();
        return k;
    }

    KernelsData FullyConnected_fb_io_ref::GetKernelsData(const Params& params, const optional_params& optParams) const
    {
        // TODO: it should be fb_io. but the original code use this kernel with yxfb and yxio 
        //       (fb == fyxb flatten fyx, not yxfb flatten yxf).
        //       the order of the add operation cause some numeric changes. in order to avoid them right now we use yxfb/oiyx instead.
        // return GetCommonKernelsData(params, optParams, DataLayout::fb, WeightsLayout::io, FORCE_PRIORITY_6);

        return GetCommonKernelsData(params, optParams, DataLayout::yxfb, { WeightsLayout::yxio }, FORCE_PRIORITY_6);
    }
}