Commit b9b8e730 authored by williamfgc's avatar williamfgc Committed by William F Godoy
Browse files

Started CompressMGARD

parent 48e7e4ec

source/adios2/operator/compress/CompressMGARD.cpp

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/*

 * Distributed under the OSI-approved Apache License, Version 2.0.  See

 * accompanying file Copyright.txt for details.

 *

 * CompressMGARD.cpp :

 *

 *  Created on: Aug 3, 2018

 *      Author: William F Godoy godoywf@ornl.gov

 */



#include "CompressMGARD.h"



namespace adios2

{

namespace core

{

namespace compress

{



CompressMGARD::CompressMGARD(const Params &parameters, const bool debugMode) {}



size_t CompressMGARD::Compress(const void *dataIn, const Dims &dimensions,

                               const size_t elementSize, const std::string type,

                               void *bufferOut, const Params &parameters) const

{

    if (m_DebugMode)

    {

        // check dimensions

    }



    // set type

    int mgardType = -1;

    if (type == "float")

    {

        mgardType = 0;

    }

    else if (type == "double")

    {

        mgardType = 1;

    }

}



size_t CompressMGARD::Decompress(const void *bufferIn, const size_t sizeIn,

                                 void *dataOut, const size_t sizeOut) const

{

}



} // end namespace compress

} // end namespace core

} // end namespace adios2

source/adios2/operator/compress/CompressMGARD.h

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/*

 * Distributed under the OSI-approved Apache License, Version 2.0.  See

 * accompanying file Copyright.txt for details.

 *

 * CompressMGARD.h :

 *

 *  Created on: Aug 3, 2018

 *      Author: William F Godoy godoywf@ornl.gov

 */



#ifndef ADIOS2_OPERATOR_COMPRESS_COMPRESSMGARD_H_

#define ADIOS2_OPERATOR_COMPRESS_COMPRESSMGARD_H_



#include "adios2/core/Operator.h"



namespace adios2

{

namespace core

{

namespace compress

{



class CompressMGARD : public Operator

{



public:

    /**

     * Unique constructor

     * @param debugMode

     */

    CompressMGARD(const Params &parameters, const bool debugMode);



    ~CompressMGARD() = default;



    /**

     * Compression signature for legacy libraries that use void*

     * @param dataIn

     * @param dimensions

     * @param type

     * @param bufferOut

     * @param parameters

     * @return size of compressed buffer in bytes

     */

    size_t Compress(const void *dataIn, const Dims &dimensions,

                    const size_t elementSize, const std::string type,

                    void *bufferOut,

                    const Params &parameters = Params()) const final;



    /**

     * Decompression signature for legacy libraries that use void*

     * @param bufferIn

     * @param sizeIn

     * @param dataOut

     * @param dimensions

     * @param type

     * @return size of decompressed buffer in bytes

     */

    size_t Decompress(const void *bufferIn, const size_t sizeIn, void *dataOut,

                      const size_t sizeOut) const final;

};



} // end namespace compress

} // end namespace core

} // end namespace adios2



#endif /* ADIOS2_OPERATOR_COMPRESS_COMPRESSMGARD_H_ */

source/adios2/operator/compress/CompressSZ.h

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@@ -60,15 +60,6 @@ public: 
    size_t Decompress(const void *bufferIn, const size_t sizeIn, void *dataOut,

                      const Dims &dimensions, const std::string type,

                      const Params &parameters) const final;



private:

    /**

     * In debug mode, check status from SZ compression and decompression

     * functions

     * @param status returned by SZ library

     * @param hint extra exception information

     */

    void CheckStatus(const int status, const std::string hint) const;

};



} // end namespace compress