275 lines
7.4 KiB
C
275 lines
7.4 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <windows.h>
|
|
|
|
#include "zlib.h"
|
|
|
|
|
|
void MyDoMinus64(LARGE_INTEGER *R,LARGE_INTEGER A,LARGE_INTEGER B)
|
|
{
|
|
R->HighPart = A.HighPart - B.HighPart;
|
|
if (A.LowPart >= B.LowPart)
|
|
R->LowPart = A.LowPart - B.LowPart;
|
|
else
|
|
{
|
|
R->LowPart = A.LowPart - B.LowPart;
|
|
R->HighPart --;
|
|
}
|
|
}
|
|
|
|
#ifdef _M_X64
|
|
// see http://msdn2.microsoft.com/library/twchhe95(en-us,vs.80).aspx for __rdtsc
|
|
unsigned __int64 __rdtsc(void);
|
|
void BeginCountRdtsc(LARGE_INTEGER * pbeginTime64)
|
|
{
|
|
// printf("rdtsc = %I64x\n",__rdtsc());
|
|
pbeginTime64->QuadPart=__rdtsc();
|
|
}
|
|
|
|
LARGE_INTEGER GetResRdtsc(LARGE_INTEGER beginTime64,BOOL fComputeTimeQueryPerf)
|
|
{
|
|
LARGE_INTEGER LIres;
|
|
unsigned _int64 res=__rdtsc()-((unsigned _int64)(beginTime64.QuadPart));
|
|
LIres.QuadPart=res;
|
|
// printf("rdtsc = %I64x\n",__rdtsc());
|
|
return LIres;
|
|
}
|
|
#else
|
|
#ifdef _M_IX86
|
|
void myGetRDTSC32(LARGE_INTEGER * pbeginTime64)
|
|
{
|
|
DWORD dwEdx,dwEax;
|
|
_asm
|
|
{
|
|
rdtsc
|
|
mov dwEax,eax
|
|
mov dwEdx,edx
|
|
}
|
|
pbeginTime64->LowPart=dwEax;
|
|
pbeginTime64->HighPart=dwEdx;
|
|
}
|
|
|
|
void BeginCountRdtsc(LARGE_INTEGER * pbeginTime64)
|
|
{
|
|
myGetRDTSC32(pbeginTime64);
|
|
}
|
|
|
|
LARGE_INTEGER GetResRdtsc(LARGE_INTEGER beginTime64,BOOL fComputeTimeQueryPerf)
|
|
{
|
|
LARGE_INTEGER LIres,endTime64;
|
|
myGetRDTSC32(&endTime64);
|
|
|
|
LIres.LowPart=LIres.HighPart=0;
|
|
MyDoMinus64(&LIres,endTime64,beginTime64);
|
|
return LIres;
|
|
}
|
|
#else
|
|
void myGetRDTSC32(LARGE_INTEGER * pbeginTime64)
|
|
{
|
|
}
|
|
|
|
void BeginCountRdtsc(LARGE_INTEGER * pbeginTime64)
|
|
{
|
|
}
|
|
|
|
LARGE_INTEGER GetResRdtsc(LARGE_INTEGER beginTime64,BOOL fComputeTimeQueryPerf)
|
|
{
|
|
LARGE_INTEGER lr;
|
|
lr.QuadPart=0;
|
|
return lr;
|
|
}
|
|
#endif
|
|
#endif
|
|
|
|
void BeginCountPerfCounter(LARGE_INTEGER * pbeginTime64,BOOL fComputeTimeQueryPerf)
|
|
{
|
|
if ((!fComputeTimeQueryPerf) || (!QueryPerformanceCounter(pbeginTime64)))
|
|
{
|
|
pbeginTime64->LowPart = GetTickCount();
|
|
pbeginTime64->HighPart = 0;
|
|
}
|
|
}
|
|
|
|
DWORD GetMsecSincePerfCounter(LARGE_INTEGER beginTime64,BOOL fComputeTimeQueryPerf)
|
|
{
|
|
LARGE_INTEGER endTime64,ticksPerSecond,ticks;
|
|
DWORDLONG ticksShifted,tickSecShifted;
|
|
DWORD dwLog=16+0;
|
|
DWORD dwRet;
|
|
if ((!fComputeTimeQueryPerf) || (!QueryPerformanceCounter(&endTime64)))
|
|
dwRet = (GetTickCount() - beginTime64.LowPart)*1;
|
|
else
|
|
{
|
|
MyDoMinus64(&ticks,endTime64,beginTime64);
|
|
QueryPerformanceFrequency(&ticksPerSecond);
|
|
|
|
|
|
{
|
|
ticksShifted = Int64ShrlMod32(*(DWORDLONG*)&ticks,dwLog);
|
|
tickSecShifted = Int64ShrlMod32(*(DWORDLONG*)&ticksPerSecond,dwLog);
|
|
|
|
}
|
|
|
|
dwRet = (DWORD)((((DWORD)ticksShifted)*1000)/(DWORD)(tickSecShifted));
|
|
dwRet *=1;
|
|
}
|
|
return dwRet;
|
|
}
|
|
|
|
int ReadFileMemory(const char* filename,long* plFileSize,void** pFilePtr)
|
|
{
|
|
FILE* stream;
|
|
void* ptr;
|
|
int retVal=1;
|
|
stream=fopen(filename, "rb");
|
|
if (stream==NULL)
|
|
return 0;
|
|
|
|
fseek(stream,0,SEEK_END);
|
|
|
|
*plFileSize=ftell(stream);
|
|
fseek(stream,0,SEEK_SET);
|
|
ptr=malloc((*plFileSize)+1);
|
|
if (ptr==NULL)
|
|
retVal=0;
|
|
else
|
|
{
|
|
if (fread(ptr, 1, *plFileSize,stream) != (*plFileSize))
|
|
retVal=0;
|
|
}
|
|
fclose(stream);
|
|
*pFilePtr=ptr;
|
|
return retVal;
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
int BlockSizeCompress=0x8000;
|
|
int BlockSizeUncompress=0x8000;
|
|
int cprLevel=Z_DEFAULT_COMPRESSION ;
|
|
long lFileSize;
|
|
unsigned char* FilePtr;
|
|
long lBufferSizeCpr;
|
|
long lBufferSizeUncpr;
|
|
long lCompressedSize=0;
|
|
unsigned char* CprPtr;
|
|
unsigned char* UncprPtr;
|
|
long lSizeCpr,lSizeUncpr;
|
|
DWORD dwGetTick,dwMsecQP;
|
|
LARGE_INTEGER li_qp,li_rdtsc,dwResRdtsc;
|
|
|
|
if (argc<=1)
|
|
{
|
|
printf("run TestZlib <File> [BlockSizeCompress] [BlockSizeUncompress] [compres. level]\n");
|
|
return 0;
|
|
}
|
|
|
|
if (ReadFileMemory(argv[1],&lFileSize,&FilePtr)==0)
|
|
{
|
|
printf("error reading %s\n",argv[1]);
|
|
return 1;
|
|
}
|
|
else printf("file %s read, %u bytes\n",argv[1],lFileSize);
|
|
|
|
if (argc>=3)
|
|
BlockSizeCompress=atol(argv[2]);
|
|
|
|
if (argc>=4)
|
|
BlockSizeUncompress=atol(argv[3]);
|
|
|
|
if (argc>=5)
|
|
cprLevel=(int)atol(argv[4]);
|
|
|
|
lBufferSizeCpr = lFileSize + (lFileSize/0x10) + 0x200;
|
|
lBufferSizeUncpr = lBufferSizeCpr;
|
|
|
|
CprPtr=(unsigned char*)malloc(lBufferSizeCpr + BlockSizeCompress);
|
|
|
|
BeginCountPerfCounter(&li_qp,TRUE);
|
|
dwGetTick=GetTickCount();
|
|
BeginCountRdtsc(&li_rdtsc);
|
|
{
|
|
z_stream zcpr;
|
|
int ret=Z_OK;
|
|
long lOrigToDo = lFileSize;
|
|
long lOrigDone = 0;
|
|
int step=0;
|
|
memset(&zcpr,0,sizeof(z_stream));
|
|
deflateInit(&zcpr,cprLevel);
|
|
|
|
zcpr.next_in = FilePtr;
|
|
zcpr.next_out = CprPtr;
|
|
|
|
|
|
do
|
|
{
|
|
long all_read_before = zcpr.total_in;
|
|
zcpr.avail_in = min(lOrigToDo,BlockSizeCompress);
|
|
zcpr.avail_out = BlockSizeCompress;
|
|
ret=deflate(&zcpr,(zcpr.avail_in==lOrigToDo) ? Z_FINISH : Z_SYNC_FLUSH);
|
|
lOrigDone += (zcpr.total_in-all_read_before);
|
|
lOrigToDo -= (zcpr.total_in-all_read_before);
|
|
step++;
|
|
} while (ret==Z_OK);
|
|
|
|
lSizeCpr=zcpr.total_out;
|
|
deflateEnd(&zcpr);
|
|
dwGetTick=GetTickCount()-dwGetTick;
|
|
dwMsecQP=GetMsecSincePerfCounter(li_qp,TRUE);
|
|
dwResRdtsc=GetResRdtsc(li_rdtsc,TRUE);
|
|
printf("total compress size = %u, in %u step\n",lSizeCpr,step);
|
|
printf("time = %u msec = %f sec\n",dwGetTick,dwGetTick/(double)1000.);
|
|
printf("defcpr time QP = %u msec = %f sec\n",dwMsecQP,dwMsecQP/(double)1000.);
|
|
printf("defcpr result rdtsc = %I64x\n\n",dwResRdtsc.QuadPart);
|
|
}
|
|
|
|
CprPtr=(unsigned char*)realloc(CprPtr,lSizeCpr);
|
|
UncprPtr=(unsigned char*)malloc(lBufferSizeUncpr + BlockSizeUncompress);
|
|
|
|
BeginCountPerfCounter(&li_qp,TRUE);
|
|
dwGetTick=GetTickCount();
|
|
BeginCountRdtsc(&li_rdtsc);
|
|
{
|
|
z_stream zcpr;
|
|
int ret=Z_OK;
|
|
long lOrigToDo = lSizeCpr;
|
|
long lOrigDone = 0;
|
|
int step=0;
|
|
memset(&zcpr,0,sizeof(z_stream));
|
|
inflateInit(&zcpr);
|
|
|
|
zcpr.next_in = CprPtr;
|
|
zcpr.next_out = UncprPtr;
|
|
|
|
|
|
do
|
|
{
|
|
long all_read_before = zcpr.total_in;
|
|
zcpr.avail_in = min(lOrigToDo,BlockSizeUncompress);
|
|
zcpr.avail_out = BlockSizeUncompress;
|
|
ret=inflate(&zcpr,Z_SYNC_FLUSH);
|
|
lOrigDone += (zcpr.total_in-all_read_before);
|
|
lOrigToDo -= (zcpr.total_in-all_read_before);
|
|
step++;
|
|
} while (ret==Z_OK);
|
|
|
|
lSizeUncpr=zcpr.total_out;
|
|
inflateEnd(&zcpr);
|
|
dwGetTick=GetTickCount()-dwGetTick;
|
|
dwMsecQP=GetMsecSincePerfCounter(li_qp,TRUE);
|
|
dwResRdtsc=GetResRdtsc(li_rdtsc,TRUE);
|
|
printf("total uncompress size = %u, in %u step\n",lSizeUncpr,step);
|
|
printf("time = %u msec = %f sec\n",dwGetTick,dwGetTick/(double)1000.);
|
|
printf("uncpr time QP = %u msec = %f sec\n",dwMsecQP,dwMsecQP/(double)1000.);
|
|
printf("uncpr result rdtsc = %I64x\n\n",dwResRdtsc.QuadPart);
|
|
}
|
|
|
|
if (lSizeUncpr==lFileSize)
|
|
{
|
|
if (memcmp(FilePtr,UncprPtr,lFileSize)==0)
|
|
printf("compare ok\n");
|
|
|
|
}
|
|
|
|
return 0;
|
|
}
|