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-rwxr-xr-xCPP/7zip/UI/Common/Bench.cpp1028
1 files changed, 1028 insertions, 0 deletions
diff --git a/CPP/7zip/UI/Common/Bench.cpp b/CPP/7zip/UI/Common/Bench.cpp
new file mode 100755
index 0000000..0c85695
--- /dev/null
+++ b/CPP/7zip/UI/Common/Bench.cpp
@@ -0,0 +1,1028 @@
+// Bench.cpp
+
+#include "StdAfx.h"
+
+#include "Bench.h"
+
+#ifndef _WIN32
+#define USE_POSIX_TIME
+#define USE_POSIX_TIME2
+#endif
+
+#ifdef USE_POSIX_TIME
+#include <time.h>
+#ifdef USE_POSIX_TIME2
+#include <sys/time.h>
+#endif
+#endif
+
+#ifdef _WIN32
+#define USE_ALLOCA
+#endif
+
+#ifdef USE_ALLOCA
+#ifdef _WIN32
+#include <malloc.h>
+#else
+#include <stdlib.h>
+#endif
+#endif
+
+#include "../../../../C/7zCrc.h"
+#include "../../../../C/Alloc.h"
+
+#ifndef _7ZIP_ST
+#include "../../../Windows/Synchronization.h"
+#include "../../../Windows/Thread.h"
+#endif
+
+#include "../../../Windows/PropVariant.h"
+
+static const UInt32 kUncompressMinBlockSize =
+#ifdef UNDER_CE
+1 << 24;
+#else
+1 << 26;
+#endif
+
+static const UInt32 kCrcBlockSize =
+#ifdef UNDER_CE
+1 << 25;
+#else
+1 << 30;
+#endif
+
+static const UInt32 kAdditionalSize = (1 << 16);
+static const UInt32 kCompressedAdditionalSize = (1 << 10);
+static const UInt32 kMaxLzmaPropSize = 5;
+
+class CBaseRandomGenerator
+{
+ UInt32 A1;
+ UInt32 A2;
+public:
+ CBaseRandomGenerator() { Init(); }
+ void Init() { A1 = 362436069; A2 = 521288629;}
+ UInt32 GetRnd()
+ {
+ return
+ ((A1 = 36969 * (A1 & 0xffff) + (A1 >> 16)) << 16) +
+ ((A2 = 18000 * (A2 & 0xffff) + (A2 >> 16)) );
+ }
+};
+
+class CBenchBuffer
+{
+public:
+ size_t BufferSize;
+ Byte *Buffer;
+ CBenchBuffer(): Buffer(0) {}
+ virtual ~CBenchBuffer() { Free(); }
+ void Free()
+ {
+ ::MidFree(Buffer);
+ Buffer = 0;
+ }
+ bool Alloc(size_t bufferSize)
+ {
+ if (Buffer != 0 && BufferSize == bufferSize)
+ return true;
+ Free();
+ Buffer = (Byte *)::MidAlloc(bufferSize);
+ BufferSize = bufferSize;
+ return (Buffer != 0);
+ }
+};
+
+class CBenchRandomGenerator: public CBenchBuffer
+{
+ CBaseRandomGenerator *RG;
+public:
+ void Set(CBaseRandomGenerator *rg) { RG = rg; }
+ UInt32 GetVal(UInt32 &res, int numBits)
+ {
+ UInt32 val = res & (((UInt32)1 << numBits) - 1);
+ res >>= numBits;
+ return val;
+ }
+ UInt32 GetLen(UInt32 &res)
+ {
+ UInt32 len = GetVal(res, 2);
+ return GetVal(res, 1 + len);
+ }
+ void Generate()
+ {
+ UInt32 pos = 0;
+ UInt32 rep0 = 1;
+ while (pos < BufferSize)
+ {
+ UInt32 res = RG->GetRnd();
+ res >>= 1;
+ if (GetVal(res, 1) == 0 || pos < 1024)
+ Buffer[pos++] = (Byte)(res & 0xFF);
+ else
+ {
+ UInt32 len;
+ len = 1 + GetLen(res);
+ if (GetVal(res, 3) != 0)
+ {
+ len += GetLen(res);
+ do
+ {
+ UInt32 ppp = GetVal(res, 5) + 6;
+ res = RG->GetRnd();
+ if (ppp > 30)
+ continue;
+ rep0 = /* (1 << ppp) +*/ GetVal(res, ppp);
+ res = RG->GetRnd();
+ }
+ while (rep0 >= pos);
+ rep0++;
+ }
+
+ for (UInt32 i = 0; i < len && pos < BufferSize; i++, pos++)
+ Buffer[pos] = Buffer[pos - rep0];
+ }
+ }
+ }
+};
+
+
+class CBenchmarkInStream:
+ public ISequentialInStream,
+ public CMyUnknownImp
+{
+ const Byte *Data;
+ size_t Pos;
+ size_t Size;
+public:
+ MY_UNKNOWN_IMP
+ void Init(const Byte *data, size_t size)
+ {
+ Data = data;
+ Size = size;
+ Pos = 0;
+ }
+ STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+};
+
+STDMETHODIMP CBenchmarkInStream::Read(void *data, UInt32 size, UInt32 *processedSize)
+{
+ size_t remain = Size - Pos;
+ UInt32 kMaxBlockSize = (1 << 20);
+ if (size > kMaxBlockSize)
+ size = kMaxBlockSize;
+ if (size > remain)
+ size = (UInt32)remain;
+ for (UInt32 i = 0; i < size; i++)
+ ((Byte *)data)[i] = Data[Pos + i];
+ Pos += size;
+ if(processedSize != NULL)
+ *processedSize = size;
+ return S_OK;
+}
+
+class CBenchmarkOutStream:
+ public ISequentialOutStream,
+ public CBenchBuffer,
+ public CMyUnknownImp
+{
+ // bool _overflow;
+public:
+ UInt32 Pos;
+ // CBenchmarkOutStream(): _overflow(false) {}
+ void Init()
+ {
+ // _overflow = false;
+ Pos = 0;
+ }
+ MY_UNKNOWN_IMP
+ STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+};
+
+STDMETHODIMP CBenchmarkOutStream::Write(const void *data, UInt32 size, UInt32 *processedSize)
+{
+ size_t curSize = BufferSize - Pos;
+ if (curSize > size)
+ curSize = size;
+ memcpy(Buffer + Pos, data, curSize);
+ Pos += (UInt32)curSize;
+ if(processedSize != NULL)
+ *processedSize = (UInt32)curSize;
+ if (curSize != size)
+ {
+ // _overflow = true;
+ return E_FAIL;
+ }
+ return S_OK;
+}
+
+class CCrcOutStream:
+ public ISequentialOutStream,
+ public CMyUnknownImp
+{
+public:
+ UInt32 Crc;
+ MY_UNKNOWN_IMP
+ void Init() { Crc = CRC_INIT_VAL; }
+ STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+};
+
+STDMETHODIMP CCrcOutStream::Write(const void *data, UInt32 size, UInt32 *processedSize)
+{
+ Crc = CrcUpdate(Crc, data, size);
+ if (processedSize != NULL)
+ *processedSize = size;
+ return S_OK;
+}
+
+static UInt64 GetTimeCount()
+{
+ #ifdef USE_POSIX_TIME
+ #ifdef USE_POSIX_TIME2
+ timeval v;
+ if (gettimeofday(&v, 0) == 0)
+ return (UInt64)(v.tv_sec) * 1000000 + v.tv_usec;
+ return (UInt64)time(NULL) * 1000000;
+ #else
+ return time(NULL);
+ #endif
+ #else
+ /*
+ LARGE_INTEGER value;
+ if (::QueryPerformanceCounter(&value))
+ return value.QuadPart;
+ */
+ return GetTickCount();
+ #endif
+}
+
+static UInt64 GetFreq()
+{
+ #ifdef USE_POSIX_TIME
+ #ifdef USE_POSIX_TIME2
+ return 1000000;
+ #else
+ return 1;
+ #endif
+ #else
+ /*
+ LARGE_INTEGER value;
+ if (::QueryPerformanceFrequency(&value))
+ return value.QuadPart;
+ */
+ return 1000;
+ #endif
+}
+
+#ifndef USE_POSIX_TIME
+static inline UInt64 GetTime64(const FILETIME &t) { return ((UInt64)t.dwHighDateTime << 32) | t.dwLowDateTime; }
+#endif
+
+static UInt64 GetUserTime()
+{
+ #ifdef USE_POSIX_TIME
+ return clock();
+ #else
+ FILETIME creationTime, exitTime, kernelTime, userTime;
+ if (
+ #ifdef UNDER_CE
+ ::GetThreadTimes(::GetCurrentThread()
+ #else
+ ::GetProcessTimes(::GetCurrentProcess()
+ #endif
+ , &creationTime, &exitTime, &kernelTime, &userTime) != 0)
+ return GetTime64(userTime) + GetTime64(kernelTime);
+ return (UInt64)GetTickCount() * 10000;
+ #endif
+}
+
+static UInt64 GetUserFreq()
+{
+ #ifdef USE_POSIX_TIME
+ return CLOCKS_PER_SEC;
+ #else
+ return 10000000;
+ #endif
+}
+
+class CBenchProgressStatus
+{
+ #ifndef _7ZIP_ST
+ NWindows::NSynchronization::CCriticalSection CS;
+ #endif
+public:
+ HRESULT Res;
+ bool EncodeMode;
+ void SetResult(HRESULT res)
+ {
+ #ifndef _7ZIP_ST
+ NWindows::NSynchronization::CCriticalSectionLock lock(CS);
+ #endif
+ Res = res;
+ }
+ HRESULT GetResult()
+ {
+ #ifndef _7ZIP_ST
+ NWindows::NSynchronization::CCriticalSectionLock lock(CS);
+ #endif
+ return Res;
+ }
+};
+
+class CBenchProgressInfo:
+ public ICompressProgressInfo,
+ public CMyUnknownImp
+{
+public:
+ CBenchProgressStatus *Status;
+ CBenchInfo BenchInfo;
+ HRESULT Res;
+ IBenchCallback *callback;
+ CBenchProgressInfo(): callback(0) {}
+ MY_UNKNOWN_IMP
+ STDMETHOD(SetRatioInfo)(const UInt64 *inSize, const UInt64 *outSize);
+};
+
+static void SetStartTime(CBenchInfo &bi)
+{
+ bi.GlobalFreq = GetFreq();
+ bi.UserFreq = GetUserFreq();
+ bi.GlobalTime = ::GetTimeCount();
+ bi.UserTime = ::GetUserTime();
+}
+
+static void SetFinishTime(const CBenchInfo &biStart, CBenchInfo &dest)
+{
+ dest.GlobalFreq = GetFreq();
+ dest.UserFreq = GetUserFreq();
+ dest.GlobalTime = ::GetTimeCount() - biStart.GlobalTime;
+ dest.UserTime = ::GetUserTime() - biStart.UserTime;
+}
+
+STDMETHODIMP CBenchProgressInfo::SetRatioInfo(const UInt64 *inSize, const UInt64 *outSize)
+{
+ HRESULT res = Status->GetResult();
+ if (res != S_OK)
+ return res;
+ if (!callback)
+ return res;
+ CBenchInfo info = BenchInfo;
+ SetFinishTime(BenchInfo, info);
+ if (Status->EncodeMode)
+ {
+ info.UnpackSize = *inSize;
+ info.PackSize = *outSize;
+ res = callback->SetEncodeResult(info, false);
+ }
+ else
+ {
+ info.PackSize = BenchInfo.PackSize + *inSize;
+ info.UnpackSize = BenchInfo.UnpackSize + *outSize;
+ res = callback->SetDecodeResult(info, false);
+ }
+ if (res != S_OK)
+ Status->SetResult(res);
+ return res;
+}
+
+static const int kSubBits = 8;
+
+static UInt32 GetLogSize(UInt32 size)
+{
+ for (int i = kSubBits; i < 32; i++)
+ for (UInt32 j = 0; j < (1 << kSubBits); j++)
+ if (size <= (((UInt32)1) << i) + (j << (i - kSubBits)))
+ return (i << kSubBits) + j;
+ return (32 << kSubBits);
+}
+
+static void NormalizeVals(UInt64 &v1, UInt64 &v2)
+{
+ while (v1 > 1000000)
+ {
+ v1 >>= 1;
+ v2 >>= 1;
+ }
+}
+
+UInt64 GetUsage(const CBenchInfo &info)
+{
+ UInt64 userTime = info.UserTime;
+ UInt64 userFreq = info.UserFreq;
+ UInt64 globalTime = info.GlobalTime;
+ UInt64 globalFreq = info.GlobalFreq;
+ NormalizeVals(userTime, userFreq);
+ NormalizeVals(globalFreq, globalTime);
+ if (userFreq == 0)
+ userFreq = 1;
+ if (globalTime == 0)
+ globalTime = 1;
+ return userTime * globalFreq * 1000000 / userFreq / globalTime;
+}
+
+UInt64 GetRatingPerUsage(const CBenchInfo &info, UInt64 rating)
+{
+ UInt64 userTime = info.UserTime;
+ UInt64 userFreq = info.UserFreq;
+ UInt64 globalTime = info.GlobalTime;
+ UInt64 globalFreq = info.GlobalFreq;
+ NormalizeVals(userFreq, userTime);
+ NormalizeVals(globalTime, globalFreq);
+ if (globalFreq == 0)
+ globalFreq = 1;
+ if (userTime == 0)
+ userTime = 1;
+ return userFreq * globalTime / globalFreq * rating / userTime;
+}
+
+static UInt64 MyMultDiv64(UInt64 value, UInt64 elapsedTime, UInt64 freq)
+{
+ UInt64 elTime = elapsedTime;
+ NormalizeVals(freq, elTime);
+ if (elTime == 0)
+ elTime = 1;
+ return value * freq / elTime;
+}
+
+UInt64 GetCompressRating(UInt32 dictionarySize, UInt64 elapsedTime, UInt64 freq, UInt64 size)
+{
+ UInt64 t = GetLogSize(dictionarySize) - (kBenchMinDicLogSize << kSubBits);
+ UInt64 numCommandsForOne = 870 + ((t * t * 5) >> (2 * kSubBits));
+ UInt64 numCommands = (UInt64)(size) * numCommandsForOne;
+ return MyMultDiv64(numCommands, elapsedTime, freq);
+}
+
+UInt64 GetDecompressRating(UInt64 elapsedTime, UInt64 freq, UInt64 outSize, UInt64 inSize, UInt32 numIterations)
+{
+ UInt64 numCommands = (inSize * 200 + outSize * 4) * numIterations;
+ return MyMultDiv64(numCommands, elapsedTime, freq);
+}
+
+struct CEncoderInfo;
+
+struct CEncoderInfo
+{
+ #ifndef _7ZIP_ST
+ NWindows::CThread thread[2];
+ #endif
+ CMyComPtr<ICompressCoder> encoder;
+ CBenchProgressInfo *progressInfoSpec[2];
+ CMyComPtr<ICompressProgressInfo> progressInfo[2];
+ UInt32 NumIterations;
+ #ifdef USE_ALLOCA
+ size_t AllocaSize;
+ #endif
+
+ struct CDecoderInfo
+ {
+ CEncoderInfo *Encoder;
+ UInt32 DecoderIndex;
+ #ifdef USE_ALLOCA
+ size_t AllocaSize;
+ #endif
+ bool CallbackMode;
+ };
+ CDecoderInfo decodersInfo[2];
+
+ CMyComPtr<ICompressCoder> decoders[2];
+ HRESULT Results[2];
+ CBenchmarkOutStream *outStreamSpec;
+ CMyComPtr<ISequentialOutStream> outStream;
+ IBenchCallback *callback;
+ UInt32 crc;
+ UInt32 kBufferSize;
+ UInt32 compressedSize;
+ CBenchRandomGenerator rg;
+ CBenchmarkOutStream *propStreamSpec;
+ CMyComPtr<ISequentialOutStream> propStream;
+ HRESULT Init(UInt32 dictionarySize, UInt32 numThreads, CBaseRandomGenerator *rg);
+ HRESULT Encode();
+ HRESULT Decode(UInt32 decoderIndex);
+
+ CEncoderInfo(): outStreamSpec(0), callback(0), propStreamSpec(0) {}
+
+ #ifndef _7ZIP_ST
+ static THREAD_FUNC_DECL EncodeThreadFunction(void *param)
+ {
+ CEncoderInfo *encoder = (CEncoderInfo *)param;
+ #ifdef USE_ALLOCA
+ alloca(encoder->AllocaSize);
+ #endif
+ HRESULT res = encoder->Encode();
+ encoder->Results[0] = res;
+ if (res != S_OK)
+ encoder->progressInfoSpec[0]->Status->SetResult(res);
+
+ return 0;
+ }
+ static THREAD_FUNC_DECL DecodeThreadFunction(void *param)
+ {
+ CDecoderInfo *decoder = (CDecoderInfo *)param;
+ #ifdef USE_ALLOCA
+ alloca(decoder->AllocaSize);
+ #endif
+ CEncoderInfo *encoder = decoder->Encoder;
+ encoder->Results[decoder->DecoderIndex] = encoder->Decode(decoder->DecoderIndex);
+ return 0;
+ }
+
+ HRESULT CreateEncoderThread()
+ {
+ return thread[0].Create(EncodeThreadFunction, this);
+ }
+
+ HRESULT CreateDecoderThread(int index, bool callbackMode
+ #ifdef USE_ALLOCA
+ , size_t allocaSize
+ #endif
+ )
+ {
+ CDecoderInfo &decoder = decodersInfo[index];
+ decoder.DecoderIndex = index;
+ decoder.Encoder = this;
+ #ifdef USE_ALLOCA
+ decoder.AllocaSize = allocaSize;
+ #endif
+ decoder.CallbackMode = callbackMode;
+ return thread[index].Create(DecodeThreadFunction, &decoder);
+ }
+ #endif
+};
+
+HRESULT CEncoderInfo::Init(UInt32 dictionarySize, UInt32 numThreads, CBaseRandomGenerator *rgLoc)
+{
+ rg.Set(rgLoc);
+ kBufferSize = dictionarySize + kAdditionalSize;
+ UInt32 kCompressedBufferSize = (kBufferSize / 2) + kCompressedAdditionalSize;
+ if (!rg.Alloc(kBufferSize))
+ return E_OUTOFMEMORY;
+ rg.Generate();
+ crc = CrcCalc(rg.Buffer, rg.BufferSize);
+
+ outStreamSpec = new CBenchmarkOutStream;
+ if (!outStreamSpec->Alloc(kCompressedBufferSize))
+ return E_OUTOFMEMORY;
+
+ outStream = outStreamSpec;
+
+ propStreamSpec = 0;
+ if (!propStream)
+ {
+ propStreamSpec = new CBenchmarkOutStream;
+ propStream = propStreamSpec;
+ }
+ if (!propStreamSpec->Alloc(kMaxLzmaPropSize))
+ return E_OUTOFMEMORY;
+ propStreamSpec->Init();
+
+ PROPID propIDs[] =
+ {
+ NCoderPropID::kDictionarySize,
+ NCoderPropID::kNumThreads
+ };
+ const int kNumProps = sizeof(propIDs) / sizeof(propIDs[0]);
+ PROPVARIANT props[kNumProps];
+ props[0].vt = VT_UI4;
+ props[0].ulVal = dictionarySize;
+
+ props[1].vt = VT_UI4;
+ props[1].ulVal = numThreads;
+
+ {
+ CMyComPtr<ICompressSetCoderProperties> setCoderProperties;
+ RINOK(encoder.QueryInterface(IID_ICompressSetCoderProperties, &setCoderProperties));
+ if (!setCoderProperties)
+ return E_FAIL;
+ RINOK(setCoderProperties->SetCoderProperties(propIDs, props, kNumProps));
+
+ CMyComPtr<ICompressWriteCoderProperties> writeCoderProperties;
+ encoder.QueryInterface(IID_ICompressWriteCoderProperties, &writeCoderProperties);
+ if (writeCoderProperties)
+ {
+ RINOK(writeCoderProperties->WriteCoderProperties(propStream));
+ }
+ }
+ return S_OK;
+}
+
+HRESULT CEncoderInfo::Encode()
+{
+ CBenchmarkInStream *inStreamSpec = new CBenchmarkInStream;
+ CMyComPtr<ISequentialInStream> inStream = inStreamSpec;
+ inStreamSpec->Init(rg.Buffer, rg.BufferSize);
+ outStreamSpec->Init();
+
+ RINOK(encoder->Code(inStream, outStream, 0, 0, progressInfo[0]));
+ compressedSize = outStreamSpec->Pos;
+ encoder.Release();
+ return S_OK;
+}
+
+HRESULT CEncoderInfo::Decode(UInt32 decoderIndex)
+{
+ CBenchmarkInStream *inStreamSpec = new CBenchmarkInStream;
+ CMyComPtr<ISequentialInStream> inStream = inStreamSpec;
+ CMyComPtr<ICompressCoder> &decoder = decoders[decoderIndex];
+
+ CMyComPtr<ICompressSetDecoderProperties2> compressSetDecoderProperties;
+ decoder.QueryInterface(IID_ICompressSetDecoderProperties2, &compressSetDecoderProperties);
+ if (!compressSetDecoderProperties)
+ return E_FAIL;
+
+ CCrcOutStream *crcOutStreamSpec = new CCrcOutStream;
+ CMyComPtr<ISequentialOutStream> crcOutStream = crcOutStreamSpec;
+
+ CBenchProgressInfo *pi = progressInfoSpec[decoderIndex];
+ pi->BenchInfo.UnpackSize = 0;
+ pi->BenchInfo.PackSize = 0;
+
+ for (UInt32 j = 0; j < NumIterations; j++)
+ {
+ inStreamSpec->Init(outStreamSpec->Buffer, compressedSize);
+ crcOutStreamSpec->Init();
+
+ RINOK(compressSetDecoderProperties->SetDecoderProperties2(propStreamSpec->Buffer, propStreamSpec->Pos));
+ UInt64 outSize = kBufferSize;
+ RINOK(decoder->Code(inStream, crcOutStream, 0, &outSize, progressInfo[decoderIndex]));
+ if (CRC_GET_DIGEST(crcOutStreamSpec->Crc) != crc)
+ return S_FALSE;
+ pi->BenchInfo.UnpackSize += kBufferSize;
+ pi->BenchInfo.PackSize += compressedSize;
+ }
+ decoder.Release();
+ return S_OK;
+}
+
+static const UInt32 kNumThreadsMax = (1 << 16);
+
+struct CBenchEncoders
+{
+ CEncoderInfo *encoders;
+ CBenchEncoders(UInt32 num): encoders(0) { encoders = new CEncoderInfo[num]; }
+ ~CBenchEncoders() { delete []encoders; }
+};
+
+HRESULT LzmaBench(
+ DECL_EXTERNAL_CODECS_LOC_VARS
+ UInt32 numThreads, UInt32 dictionarySize, IBenchCallback *callback)
+{
+ UInt32 numEncoderThreads =
+ #ifndef _7ZIP_ST
+ (numThreads > 1 ? numThreads / 2 : 1);
+ #else
+ 1;
+ #endif
+ UInt32 numSubDecoderThreads =
+ #ifndef _7ZIP_ST
+ (numThreads > 1 ? 2 : 1);
+ #else
+ 1;
+ #endif
+ if (dictionarySize < (1 << kBenchMinDicLogSize) || numThreads < 1 || numEncoderThreads > kNumThreadsMax)
+ {
+ return E_INVALIDARG;
+ }
+
+ CBenchEncoders encodersSpec(numEncoderThreads);
+ CEncoderInfo *encoders = encodersSpec.encoders;
+
+
+ UInt32 i;
+ for (i = 0; i < numEncoderThreads; i++)
+ {
+ CEncoderInfo &encoder = encoders[i];
+ encoder.callback = (i == 0) ? callback : 0;
+
+ const UInt32 kLzmaId = 0x030101;
+ RINOK(CreateCoder(EXTERNAL_CODECS_LOC_VARS kLzmaId, encoder.encoder, true));
+ if (!encoder.encoder)
+ return E_NOTIMPL;
+ for (UInt32 j = 0; j < numSubDecoderThreads; j++)
+ {
+ RINOK(CreateCoder(EXTERNAL_CODECS_LOC_VARS kLzmaId, encoder.decoders[j], false));
+ if (!encoder.decoders[j])
+ return E_NOTIMPL;
+ }
+ }
+
+ CBaseRandomGenerator rg;
+ rg.Init();
+ for (i = 0; i < numEncoderThreads; i++)
+ {
+ RINOK(encoders[i].Init(dictionarySize, numThreads, &rg));
+ }
+
+ CBenchProgressStatus status;
+ status.Res = S_OK;
+ status.EncodeMode = true;
+
+ for (i = 0; i < numEncoderThreads; i++)
+ {
+ CEncoderInfo &encoder = encoders[i];
+ for (int j = 0; j < 2; j++)
+ {
+ encoder.progressInfo[j] = encoder.progressInfoSpec[j] = new CBenchProgressInfo;
+ encoder.progressInfoSpec[j]->Status = &status;
+ }
+ if (i == 0)
+ {
+ encoder.progressInfoSpec[0]->callback = callback;
+ encoder.progressInfoSpec[0]->BenchInfo.NumIterations = numEncoderThreads;
+ SetStartTime(encoder.progressInfoSpec[0]->BenchInfo);
+ }
+
+ #ifndef _7ZIP_ST
+ if (numEncoderThreads > 1)
+ {
+ #ifdef USE_ALLOCA
+ encoder.AllocaSize = (i * 16 * 21) & 0x7FF;
+ #endif
+ RINOK(encoder.CreateEncoderThread())
+ }
+ else
+ #endif
+ {
+ RINOK(encoder.Encode());
+ }
+ }
+ #ifndef _7ZIP_ST
+ if (numEncoderThreads > 1)
+ for (i = 0; i < numEncoderThreads; i++)
+ encoders[i].thread[0].Wait();
+ #endif
+
+ RINOK(status.Res);
+
+ CBenchInfo info;
+
+ SetFinishTime(encoders[0].progressInfoSpec[0]->BenchInfo, info);
+ info.UnpackSize = 0;
+ info.PackSize = 0;
+ info.NumIterations = 1; // progressInfoSpec->NumIterations;
+ for (i = 0; i < numEncoderThreads; i++)
+ {
+ CEncoderInfo &encoder = encoders[i];
+ info.UnpackSize += encoder.kBufferSize;
+ info.PackSize += encoder.compressedSize;
+ }
+ RINOK(callback->SetEncodeResult(info, true));
+
+
+ status.Res = S_OK;
+ status.EncodeMode = false;
+
+ UInt32 numDecoderThreads = numEncoderThreads * numSubDecoderThreads;
+ for (i = 0; i < numEncoderThreads; i++)
+ {
+ CEncoderInfo &encoder = encoders[i];
+ encoder.NumIterations = 2 + kUncompressMinBlockSize / encoder.kBufferSize;
+
+ if (i == 0)
+ {
+ encoder.progressInfoSpec[0]->callback = callback;
+ encoder.progressInfoSpec[0]->BenchInfo.NumIterations = numDecoderThreads;
+ SetStartTime(encoder.progressInfoSpec[0]->BenchInfo);
+ }
+
+ #ifndef _7ZIP_ST
+ if (numDecoderThreads > 1)
+ {
+ for (UInt32 j = 0; j < numSubDecoderThreads; j++)
+ {
+ HRESULT res = encoder.CreateDecoderThread(j, (i == 0 && j == 0)
+ #ifdef USE_ALLOCA
+ , ((i * numSubDecoderThreads + j) * 16 * 21) & 0x7FF
+ #endif
+ );
+ RINOK(res);
+ }
+ }
+ else
+ #endif
+ {
+ RINOK(encoder.Decode(0));
+ }
+ }
+ #ifndef _7ZIP_ST
+ HRESULT res = S_OK;
+ if (numDecoderThreads > 1)
+ for (i = 0; i < numEncoderThreads; i++)
+ for (UInt32 j = 0; j < numSubDecoderThreads; j++)
+ {
+ CEncoderInfo &encoder = encoders[i];
+ encoder.thread[j].Wait();
+ if (encoder.Results[j] != S_OK)
+ res = encoder.Results[j];
+ }
+ RINOK(res);
+ #endif
+ RINOK(status.Res);
+ SetFinishTime(encoders[0].progressInfoSpec[0]->BenchInfo, info);
+ #ifndef _7ZIP_ST
+ #ifdef UNDER_CE
+ if (numDecoderThreads > 1)
+ for (i = 0; i < numEncoderThreads; i++)
+ for (UInt32 j = 0; j < numSubDecoderThreads; j++)
+ {
+ FILETIME creationTime, exitTime, kernelTime, userTime;
+ if (::GetThreadTimes(encoders[i].thread[j], &creationTime, &exitTime, &kernelTime, &userTime) != 0)
+ info.UserTime += GetTime64(userTime) + GetTime64(kernelTime);
+ }
+ #endif
+ #endif
+ info.UnpackSize = 0;
+ info.PackSize = 0;
+ info.NumIterations = numSubDecoderThreads * encoders[0].NumIterations;
+ for (i = 0; i < numEncoderThreads; i++)
+ {
+ CEncoderInfo &encoder = encoders[i];
+ info.UnpackSize += encoder.kBufferSize;
+ info.PackSize += encoder.compressedSize;
+ }
+ RINOK(callback->SetDecodeResult(info, false));
+ RINOK(callback->SetDecodeResult(info, true));
+ return S_OK;
+}
+
+
+inline UInt64 GetLZMAUsage(bool multiThread, UInt32 dictionary)
+{
+ UInt32 hs = dictionary - 1;
+ hs |= (hs >> 1);
+ hs |= (hs >> 2);
+ hs |= (hs >> 4);
+ hs |= (hs >> 8);
+ hs >>= 1;
+ hs |= 0xFFFF;
+ if (hs > (1 << 24))
+ hs >>= 1;
+ hs++;
+ return ((hs + (1 << 16)) + (UInt64)dictionary * 2) * 4 + (UInt64)dictionary * 3 / 2 +
+ (1 << 20) + (multiThread ? (6 << 20) : 0);
+}
+
+UInt64 GetBenchMemoryUsage(UInt32 numThreads, UInt32 dictionary)
+{
+ const UInt32 kBufferSize = dictionary;
+ const UInt32 kCompressedBufferSize = (kBufferSize / 2);
+ UInt32 numSubThreads = (numThreads > 1) ? 2 : 1;
+ UInt32 numBigThreads = numThreads / numSubThreads;
+ return (kBufferSize + kCompressedBufferSize +
+ GetLZMAUsage((numThreads > 1), dictionary) + (2 << 20)) * numBigThreads;
+}
+
+static bool CrcBig(const void *data, UInt32 size, UInt32 numCycles, UInt32 crcBase)
+{
+ for (UInt32 i = 0; i < numCycles; i++)
+ if (CrcCalc(data, size) != crcBase)
+ return false;
+ return true;
+}
+
+#ifndef _7ZIP_ST
+struct CCrcInfo
+{
+ NWindows::CThread Thread;
+ const Byte *Data;
+ UInt32 Size;
+ UInt32 NumCycles;
+ UInt32 Crc;
+ bool Res;
+ void Wait()
+ {
+ Thread.Wait();
+ Thread.Close();
+ }
+};
+
+static THREAD_FUNC_DECL CrcThreadFunction(void *param)
+{
+ CCrcInfo *p = (CCrcInfo *)param;
+ p->Res = CrcBig(p->Data, p->Size, p->NumCycles, p->Crc);
+ return 0;
+}
+
+struct CCrcThreads
+{
+ UInt32 NumThreads;
+ CCrcInfo *Items;
+ CCrcThreads(): Items(0), NumThreads(0) {}
+ void WaitAll()
+ {
+ for (UInt32 i = 0; i < NumThreads; i++)
+ Items[i].Wait();
+ NumThreads = 0;
+ }
+ ~CCrcThreads()
+ {
+ WaitAll();
+ delete []Items;
+ }
+};
+#endif
+
+static UInt32 CrcCalc1(const Byte *buf, UInt32 size)
+{
+ UInt32 crc = CRC_INIT_VAL;;
+ for (UInt32 i = 0; i < size; i++)
+ crc = CRC_UPDATE_BYTE(crc, buf[i]);
+ return CRC_GET_DIGEST(crc);
+}
+
+static void RandGen(Byte *buf, UInt32 size, CBaseRandomGenerator &RG)
+{
+ for (UInt32 i = 0; i < size; i++)
+ buf[i] = (Byte)RG.GetRnd();
+}
+
+static UInt32 RandGenCrc(Byte *buf, UInt32 size, CBaseRandomGenerator &RG)
+{
+ RandGen(buf, size, RG);
+ return CrcCalc1(buf, size);
+}
+
+bool CrcInternalTest()
+{
+ CBenchBuffer buffer;
+ const UInt32 kBufferSize0 = (1 << 8);
+ const UInt32 kBufferSize1 = (1 << 10);
+ const UInt32 kCheckSize = (1 << 5);
+ if (!buffer.Alloc(kBufferSize0 + kBufferSize1))
+ return false;
+ Byte *buf = buffer.Buffer;
+ UInt32 i;
+ for (i = 0; i < kBufferSize0; i++)
+ buf[i] = (Byte)i;
+ UInt32 crc1 = CrcCalc1(buf, kBufferSize0);
+ if (crc1 != 0x29058C73)
+ return false;
+ CBaseRandomGenerator RG;
+ RandGen(buf + kBufferSize0, kBufferSize1, RG);
+ for (i = 0; i < kBufferSize0 + kBufferSize1 - kCheckSize; i++)
+ for (UInt32 j = 0; j < kCheckSize; j++)
+ if (CrcCalc1(buf + i, j) != CrcCalc(buf + i, j))
+ return false;
+ return true;
+}
+
+HRESULT CrcBench(UInt32 numThreads, UInt32 bufferSize, UInt64 &speed)
+{
+ if (numThreads == 0)
+ numThreads = 1;
+
+ CBenchBuffer buffer;
+ size_t totalSize = (size_t)bufferSize * numThreads;
+ if (totalSize / numThreads != bufferSize)
+ return E_OUTOFMEMORY;
+ if (!buffer.Alloc(totalSize))
+ return E_OUTOFMEMORY;
+
+ Byte *buf = buffer.Buffer;
+ CBaseRandomGenerator RG;
+ UInt32 numCycles = (kCrcBlockSize) / ((bufferSize >> 2) + 1) + 1;
+
+ UInt64 timeVal;
+ #ifndef _7ZIP_ST
+ CCrcThreads threads;
+ if (numThreads > 1)
+ {
+ threads.Items = new CCrcInfo[numThreads];
+ UInt32 i;
+ for (i = 0; i < numThreads; i++)
+ {
+ CCrcInfo &info = threads.Items[i];
+ Byte *data = buf + (size_t)bufferSize * i;
+ info.Data = data;
+ info.NumCycles = numCycles;
+ info.Size = bufferSize;
+ info.Crc = RandGenCrc(data, bufferSize, RG);
+ }
+ timeVal = GetTimeCount();
+ for (i = 0; i < numThreads; i++)
+ {
+ CCrcInfo &info = threads.Items[i];
+ RINOK(info.Thread.Create(CrcThreadFunction, &info));
+ threads.NumThreads++;
+ }
+ threads.WaitAll();
+ for (i = 0; i < numThreads; i++)
+ if (!threads.Items[i].Res)
+ return S_FALSE;
+ }
+ else
+ #endif
+ {
+ UInt32 crc = RandGenCrc(buf, bufferSize, RG);
+ timeVal = GetTimeCount();
+ if (!CrcBig(buf, bufferSize, numCycles, crc))
+ return S_FALSE;
+ }
+ timeVal = GetTimeCount() - timeVal;
+ if (timeVal == 0)
+ timeVal = 1;
+
+ UInt64 size = (UInt64)numCycles * totalSize;
+ speed = MyMultDiv64(size, timeVal, GetFreq());
+ return S_OK;
+}