1 // LzmaBench.h

     2 

     3 #ifndef __LZMABENCH_H

     4 #define __LZMABENCH_H

     5 

     6 #include <stdio.h>

     7 #include "../../../Common/Types.h"

     8 #ifdef EXTERNAL_LZMA

     9 #include "../../UI/Common/LoadCodecs.h"

    10 #endif

    11 

    12 struct CBenchInfo

    13 {

    14   UInt64 GlobalTime;

    15   UInt64 GlobalFreq; 

    16   UInt64 UserTime; 

    17   UInt64 UserFreq;

    18   UInt64 UnpackSize;

    19   UInt64 PackSize;

    20   UInt32 NumIterations;

    21   CBenchInfo(): NumIterations(0) {}

    22 };

    23 

    24 struct IBenchCallback

    25 {

    26   virtual HRESULT SetEncodeResult(const CBenchInfo &info, bool final) = 0;

    27   virtual HRESULT SetDecodeResult(const CBenchInfo &info, bool final) = 0;

    28 };

    29 

    30 UInt64 GetUsage(const CBenchInfo &benchOnfo);

    31 UInt64 GetRatingPerUsage(const CBenchInfo &info, UInt64 rating);

    32 UInt64 GetCompressRating(UInt32 dictionarySize, UInt64 elapsedTime, UInt64 freq, UInt64 size);

    33 UInt64 GetDecompressRating(UInt64 elapsedTime, UInt64 freq, UInt64 outSize, UInt64 inSize, UInt32 numIterations);

    34 

    35 HRESULT LzmaBench(

    36   #ifdef EXTERNAL_LZMA

    37   CCodecs *codecs,

    38   #endif

    39   UInt32 numThreads, UInt32 dictionarySize, IBenchCallback *callback);

    40 

    41 const int kBenchMinDicLogSize = 18;

    42 

    43 UInt64 GetBenchMemoryUsage(UInt32 numThreads, UInt32 dictionary);

    44 

    45 bool CrcInternalTest();

    46 HRESULT CrcBench(UInt32 numThreads, UInt32 bufferSize, UInt64 &speed);

    47 

    48 #endif