/*
 * Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
 *
 * 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.
 */
#ifndef BATCHTILEPLUGIN_H
#define BATCHTILEPLUGIN_H
#include "NvInferPlugin.h"
#include "plugin.h"
#include <string>

namespace nvinfer1
{
namespace plugin
{
class BatchTilePlugin : public IPluginV2Ext
{
public:
    BatchTilePlugin(const std::string name);

    BatchTilePlugin(const std::string name, size_t copy_size);

    BatchTilePlugin(const std::string name, const void* data, size_t length);

    BatchTilePlugin() = delete;

    int getNbOutputs() const noexcept override;

    Dims getOutputDimensions(int index, const Dims* inputs, int nbInputDims) noexcept override;

    int initialize() noexcept override;
    void terminate() noexcept override;

    size_t getWorkspaceSize(int) const noexcept override;

    int enqueue(int batchSize, const void* const* inputs, void* const* outputs, void* workspace,
        cudaStream_t stream) noexcept override;

    DataType getOutputDataType(int index, const nvinfer1::DataType* inputTypes, int nbInputs) const noexcept override;

    size_t getSerializationSize() const noexcept override;

    void serialize(void* buffer) const noexcept override;

    bool isOutputBroadcastAcrossBatch(int outputIndex, const bool* inputIsBroadcasted, int nbInputs) const noexcept override;

    bool canBroadcastInputAcrossBatch(int inputIndex) const noexcept override;

    void configurePlugin(const Dims* inputDims, int nbInputs, const Dims* outputDims, int nbOutputs,
        const DataType* inputTypes, const DataType* outputTypes, const bool* inputIsBroadcast,
        const bool* outputIsBroadcast, PluginFormat floatFormat, int maxBatchSize) noexcept override;

    bool supportsFormat(DataType type, PluginFormat format) const noexcept override;

    const char* getPluginType() const noexcept override;

    const char* getPluginVersion() const noexcept override;

    void destroy() noexcept override;

    IPluginV2Ext* clone() const noexcept override;

    void setPluginNamespace(const char* libNamespace) noexcept override;

    const char* getPluginNamespace() const noexcept override;

private:
    const std::string mLayerName;
    size_t mCopySize;
    std::string mNamespace;
};

class BatchTilePluginCreator : public BaseCreator
{
public:
    BatchTilePluginCreator();

    const char* getPluginName() const noexcept override;

    const char* getPluginVersion() const noexcept override;

    const PluginFieldCollection* getFieldNames() noexcept override;

    IPluginV2Ext* createPlugin(const char* name, const PluginFieldCollection* fc) noexcept override;

    IPluginV2Ext* deserializePlugin(const char* name, const void* serialData, size_t serialLength) noexcept override;

    void setPluginNamespace(const char* libNamespace) noexcept override;

    const char* getPluginNamespace() const noexcept override
    {
        return mNamespace.c_str();
    }

private:
    static PluginFieldCollection mFC;
    std::string mNamespace;
};

} // namespace plugin
} // namespace nvinfer1

#endif