a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync

37dea7414511e45db87a131e247d86578edbba59vboxsync#include <iprt/asm.h>

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync#include <iprt/assert.h>

fb1975a6972d89de9e515bed0248db93f04ec9d8vboxsync#include <iprt/buildconfig.h>

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync#include <iprt/crc.h>

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync#include <iprt/ctype.h>

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync#include <iprt/err.h>

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync#include <iprt/file.h>

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync#include <iprt/getopt.h>

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync#include <iprt/initterm.h>

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync#include <iprt/md5.h>

b9abaf049879b3e65bedb36a4f2926d5047e4600vboxsync#include <iprt/sha.h>

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync#include <iprt/mem.h>

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync#include <iprt/param.h>

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync#include <iprt/stream.h>

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync#include <iprt/string.h>

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync#include <iprt/time.h>

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync#include <iprt/zip.h>

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsyncstatic size_t g_cPages = 20*_1M / PAGE_SIZE;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsyncstatic size_t g_cbPages;

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsyncstatic uint8_t *g_pabSrc;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsyncstatic uint8_t *g_pabDecompr;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsyncstatic uint8_t *g_pabCompr;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsyncstatic size_t g_cbCompr;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsyncstatic size_t g_offComprIn;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsyncstatic size_t g_cbComprAlloc;

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsyncstatic DECLCALLBACK(int) ComprOutCallback(void *pvUser, const void *pvBuf, size_t cbBuf)

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync{

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync AssertReturn(g_cbCompr + cbBuf <= g_cbComprAlloc, VERR_BUFFER_OVERFLOW);

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync memcpy(&g_pabCompr[g_cbCompr], pvBuf, cbBuf);

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync g_cbCompr += cbBuf;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync return VINF_SUCCESS;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync}

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsyncstatic DECLCALLBACK(int) DecomprInCallback(void *pvUser, void *pvBuf, size_t cbBuf, size_t *pcbBuf)

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync{

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync size_t cb = RT_MIN(cbBuf, g_cbCompr - g_offComprIn);

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync if (pcbBuf)

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync *pcbBuf = cb;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync memcpy(pvBuf, &g_pabCompr[g_offComprIn], cb);

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync g_offComprIn += cb;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync return VINF_SUCCESS;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync}

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsyncstatic void tstBenchmarkCRCsAllInOne(uint8_t const *pabSrc, size_t cbSrc)

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync{

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync RTPrintf("Algorithm Speed Time Digest\n"

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync "------------------------------------------------------------------------------\n");

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync uint64_t NanoTS = RTTimeNanoTS();

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync uint32_t u32Crc = RTCrc32(pabSrc, cbSrc);

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync NanoTS = RTTimeNanoTS() - NanoTS;

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync unsigned uSpeed = (unsigned)(cbSrc / (long double)NanoTS * 1000000000.0 / 1024);

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync RTPrintf("CRC-32 %'9u KB/s %'15llu ns - %08x\n", uSpeed, NanoTS, u32Crc);

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync NanoTS = RTTimeNanoTS();

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync uint64_t u64Crc = RTCrc64(pabSrc, cbSrc);

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync NanoTS = RTTimeNanoTS() - NanoTS;

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync uSpeed = (unsigned)(cbSrc / (long double)NanoTS * 1000000000.0 / 1024);

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync RTPrintf("CRC-64 %'9u KB/s %'15llu ns - %016llx\n", uSpeed, NanoTS, u64Crc);

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync NanoTS = RTTimeNanoTS();

b9abaf049879b3e65bedb36a4f2926d5047e4600vboxsync u32Crc = RTCrcAdler32(pabSrc, cbSrc);

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync NanoTS = RTTimeNanoTS() - NanoTS;

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync uSpeed = (unsigned)(cbSrc / (long double)NanoTS * 1000000000.0 / 1024);

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync RTPrintf("Adler-32 %'9u KB/s %'15llu ns - %08x\n", uSpeed, NanoTS, u32Crc);

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync NanoTS = RTTimeNanoTS();

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync uint8_t abMd5Hash[RTMD5HASHSIZE];

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync RTMd5(pabSrc, cbSrc, abMd5Hash);

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync NanoTS = RTTimeNanoTS() - NanoTS;

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync uSpeed = (unsigned)(cbSrc / (long double)NanoTS * 1000000000.0 / 1024);

b9abaf049879b3e65bedb36a4f2926d5047e4600vboxsync char szDigest[257];

b9abaf049879b3e65bedb36a4f2926d5047e4600vboxsync RTMd5ToString(abMd5Hash, szDigest, sizeof(szDigest));

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync RTPrintf("MD5 %'9u KB/s %'15llu ns - %s\n", uSpeed, NanoTS, szDigest);

b9abaf049879b3e65bedb36a4f2926d5047e4600vboxsync

b9abaf049879b3e65bedb36a4f2926d5047e4600vboxsync NanoTS = RTTimeNanoTS();

b9abaf049879b3e65bedb36a4f2926d5047e4600vboxsync uint8_t abSha1Hash[RTSHA1_HASH_SIZE];

b9abaf049879b3e65bedb36a4f2926d5047e4600vboxsync RTSha1(pabSrc, cbSrc, abSha1Hash);

b9abaf049879b3e65bedb36a4f2926d5047e4600vboxsync NanoTS = RTTimeNanoTS() - NanoTS;

b9abaf049879b3e65bedb36a4f2926d5047e4600vboxsync uSpeed = (unsigned)(cbSrc / (long double)NanoTS * 1000000000.0 / 1024);

b9abaf049879b3e65bedb36a4f2926d5047e4600vboxsync RTSha1ToString(abSha1Hash, szDigest, sizeof(szDigest));

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync RTPrintf("SHA-1 %'9u KB/s %'15llu ns - %s\n", uSpeed, NanoTS, szDigest);

b9abaf049879b3e65bedb36a4f2926d5047e4600vboxsync

b9abaf049879b3e65bedb36a4f2926d5047e4600vboxsync NanoTS = RTTimeNanoTS();

b9abaf049879b3e65bedb36a4f2926d5047e4600vboxsync uint8_t abSha256Hash[RTSHA256_HASH_SIZE];

b9abaf049879b3e65bedb36a4f2926d5047e4600vboxsync RTSha256(pabSrc, cbSrc, abSha256Hash);

b9abaf049879b3e65bedb36a4f2926d5047e4600vboxsync NanoTS = RTTimeNanoTS() - NanoTS;

b9abaf049879b3e65bedb36a4f2926d5047e4600vboxsync uSpeed = (unsigned)(cbSrc / (long double)NanoTS * 1000000000.0 / 1024);

de2620fab121f8e44964557477314fb9c834732cvboxsync RTSha256ToString(abSha256Hash, szDigest, sizeof(szDigest));

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync RTPrintf("SHA-256 %'9u KB/s %'15llu ns - %s\n", uSpeed, NanoTS, szDigest);

b9abaf049879b3e65bedb36a4f2926d5047e4600vboxsync

b9abaf049879b3e65bedb36a4f2926d5047e4600vboxsync NanoTS = RTTimeNanoTS();

b9abaf049879b3e65bedb36a4f2926d5047e4600vboxsync uint8_t abSha512Hash[RTSHA512_HASH_SIZE];

b9abaf049879b3e65bedb36a4f2926d5047e4600vboxsync RTSha512(pabSrc, cbSrc, abSha512Hash);

b9abaf049879b3e65bedb36a4f2926d5047e4600vboxsync NanoTS = RTTimeNanoTS() - NanoTS;

b9abaf049879b3e65bedb36a4f2926d5047e4600vboxsync uSpeed = (unsigned)(cbSrc / (long double)NanoTS * 1000000000.0 / 1024);

de2620fab121f8e44964557477314fb9c834732cvboxsync RTSha512ToString(abSha512Hash, szDigest, sizeof(szDigest));

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync RTPrintf("SHA-512 %'9u KB/s %'15llu ns - %s\n", uSpeed, NanoTS, szDigest);

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync}

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync

6f08dc86c0bed9be0df1db071b1d8c2622b6da0avboxsync

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsyncstatic void tstBenchmarkCRCsPageByPage(uint8_t const *pabSrc, size_t cbSrc)

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync{

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync RTPrintf("Algorithm Speed Time \n"

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync "----------------------------------------------\n");

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync size_t const cPages = cbSrc / PAGE_SIZE;

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync uint64_t NanoTS = RTTimeNanoTS();

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync for (uint32_t iPage = 0; iPage < cPages; iPage++)

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync RTCrc32(&pabSrc[iPage * PAGE_SIZE], PAGE_SIZE);

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync NanoTS = RTTimeNanoTS() - NanoTS;

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync unsigned uSpeed = (unsigned)(cbSrc / (long double)NanoTS * 1000000000.0 / 1024);

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync RTPrintf("CRC-32 %'9u KB/s %'15llu ns\n", uSpeed, NanoTS);

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync NanoTS = RTTimeNanoTS();

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync for (uint32_t iPage = 0; iPage < cPages; iPage++)

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync RTCrc64(&pabSrc[iPage * PAGE_SIZE], PAGE_SIZE);

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync NanoTS = RTTimeNanoTS() - NanoTS;

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync uSpeed = (unsigned)(cbSrc / (long double)NanoTS * 1000000000.0 / 1024);

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync RTPrintf("CRC-64 %'9u KB/s %'15llu ns\n", uSpeed, NanoTS);

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync NanoTS = RTTimeNanoTS();

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync for (uint32_t iPage = 0; iPage < cPages; iPage++)

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync RTCrcAdler32(&pabSrc[iPage * PAGE_SIZE], PAGE_SIZE);

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync NanoTS = RTTimeNanoTS() - NanoTS;

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync uSpeed = (unsigned)(cbSrc / (long double)NanoTS * 1000000000.0 / 1024);

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync RTPrintf("Adler-32 %'9u KB/s %'15llu ns\n", uSpeed, NanoTS);

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync NanoTS = RTTimeNanoTS();

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync uint8_t abMd5Hash[RTMD5HASHSIZE];

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync for (uint32_t iPage = 0; iPage < cPages; iPage++)

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync RTMd5(&pabSrc[iPage * PAGE_SIZE], PAGE_SIZE, abMd5Hash);

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync NanoTS = RTTimeNanoTS() - NanoTS;

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync uSpeed = (unsigned)(cbSrc / (long double)NanoTS * 1000000000.0 / 1024);

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync RTPrintf("MD5 %'9u KB/s %'15llu ns\n", uSpeed, NanoTS);

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync NanoTS = RTTimeNanoTS();

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync uint8_t abSha1Hash[RTSHA1_HASH_SIZE];

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync for (uint32_t iPage = 0; iPage < cPages; iPage++)

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync RTSha1(&pabSrc[iPage * PAGE_SIZE], PAGE_SIZE, abSha1Hash);

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync NanoTS = RTTimeNanoTS() - NanoTS;

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync uSpeed = (unsigned)(cbSrc / (long double)NanoTS * 1000000000.0 / 1024);

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync RTPrintf("SHA-1 %'9u KB/s %'15llu ns\n", uSpeed, NanoTS);

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync NanoTS = RTTimeNanoTS();

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync uint8_t abSha256Hash[RTSHA256_HASH_SIZE];

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync for (uint32_t iPage = 0; iPage < cPages; iPage++)

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync RTSha256(&pabSrc[iPage * PAGE_SIZE], PAGE_SIZE, abSha256Hash);

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync NanoTS = RTTimeNanoTS() - NanoTS;

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync uSpeed = (unsigned)(cbSrc / (long double)NanoTS * 1000000000.0 / 1024);

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync RTPrintf("SHA-256 %'9u KB/s %'15llu ns\n", uSpeed, NanoTS);

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync NanoTS = RTTimeNanoTS();

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync uint8_t abSha512Hash[RTSHA512_HASH_SIZE];

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync for (uint32_t iPage = 0; iPage < cPages; iPage++)

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync RTSha512(&pabSrc[iPage * PAGE_SIZE], PAGE_SIZE, abSha512Hash);

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync NanoTS = RTTimeNanoTS() - NanoTS;

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync uSpeed = (unsigned)(cbSrc / (long double)NanoTS * 1000000000.0 / 1024);

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync RTPrintf("SHA-512 %'9u KB/s %'15llu ns\n", uSpeed, NanoTS);

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync}

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsyncstatic int Error(const char *pszMsgFmt, ...)

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync{

a4224cd855ed6df39de4f1bd46b44d43a8a3b980vboxsync RTStrmPrintf(g_pStdErr, "\nerror: ");

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync va_list va;

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync va_start(va, pszMsgFmt);

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync RTStrmPrintfV(g_pStdErr, pszMsgFmt, va);

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync va_end(va);

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync return 1;

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync}

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsyncint main(int argc, char **argv)

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync{

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync RTR3Init();

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync /*

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync static const RTGETOPTDEF s_aOptions[] =

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync {

05c5026f0db24362b610bf7c6749e91daa870fb3vboxsync { "--iterations", 'i', RTGETOPT_REQ_UINT32 },

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync { "--num-pages", 'n', RTGETOPT_REQ_UINT32 },

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync { "--page-at-a-time", 'c', RTGETOPT_REQ_UINT32 },

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync { "--page-file", 'f', RTGETOPT_REQ_STRING },

0a4b1771da7a14215343599e285052284d773038vboxsync { "--offset", 'o', RTGETOPT_REQ_UINT64 },

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync };

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync const char *pszPageFile = NULL;

0a4b1771da7a14215343599e285052284d773038vboxsync uint64_t offPageFile = 0;

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync uint32_t cIterations = 1;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync uint32_t cPagesAtATime = 1;

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync RTGETOPTUNION Val;

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync RTGETOPTSTATE State;

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync int rc = RTGetOptInit(&State, argc, argv, &s_aOptions[0], RT_ELEMENTS(s_aOptions), 1, 0);

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync AssertRCReturn(rc, 1);

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync while ((rc = RTGetOpt(&State, &Val)))

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync {

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync switch (rc)

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync {

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync case 'n':

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync g_cPages = Val.u32;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync if (g_cPages * PAGE_SIZE * 4 / (PAGE_SIZE * 4) != g_cPages)

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync return Error("The specified page count is too high: %#x (%#llx bytes)\n", g_cPages, (uint64_t)g_cPages * PAGE_SHIFT);

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync if (g_cPages < 1)

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync return Error("The specified page count is too low: %#x\n", g_cPages);

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync break;

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync case 'i':

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync cIterations = Val.u32;

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync if (cIterations < 1)

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync return Error("The number of iterations must be 1 or higher\n");

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync break;

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync case 'c':

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync cPagesAtATime = Val.u32;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync if (cPagesAtATime < 1 || cPagesAtATime > 10240)

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync return Error("The specified pages-at-a-time count is out of range: %#x\n", cPagesAtATime);

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync break;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync case 'f':

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync pszPageFile = Val.psz;

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync break;

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync

0a4b1771da7a14215343599e285052284d773038vboxsync case 'o':

0a4b1771da7a14215343599e285052284d773038vboxsync offPageFile = Val.u64;

0a4b1771da7a14215343599e285052284d773038vboxsync break;

0a4b1771da7a14215343599e285052284d773038vboxsync

0a4b1771da7a14215343599e285052284d773038vboxsync case 'O':

0a4b1771da7a14215343599e285052284d773038vboxsync offPageFile = Val.u64 * PAGE_SIZE;

0a4b1771da7a14215343599e285052284d773038vboxsync break;

0a4b1771da7a14215343599e285052284d773038vboxsync

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync case 'h':

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync RTPrintf("syntax: tstCompressionBenchmark [options]\n"

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync "\n"

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync "Options:\n"

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync " -h, --help\n"

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync " Show this help page\n"

05c5026f0db24362b610bf7c6749e91daa870fb3vboxsync " -i, --iterations <num>\n"

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync " The number of iterations.\n"

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync " -n, --num-pages <pages>\n"

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync " The number of pages.\n"

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync " -c, --pages-at-a-time <pages>\n"

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync " Number of pages at a time.\n"

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync " -f, --page-file <filename>\n"

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync " File or device to read the page from. The default\n"

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync " is to generate some garbage.\n"

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync " -o, --offset <file-offset>\n"

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync " Offset into the page file to start reading at.\n");

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync return 0;

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync

fb1975a6972d89de9e515bed0248db93f04ec9d8vboxsync case 'V':

fb1975a6972d89de9e515bed0248db93f04ec9d8vboxsync RTPrintf("%sr%s\n", RTBldCfgVersion(), RTBldCfgRevisionStr());

fb1975a6972d89de9e515bed0248db93f04ec9d8vboxsync return 0;

fb1975a6972d89de9e515bed0248db93f04ec9d8vboxsync

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync default:

fb1975a6972d89de9e515bed0248db93f04ec9d8vboxsync return RTGetOptPrintError(rc, &Val);

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync }

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync }

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync g_cbPages = g_cPages * PAGE_SIZE;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync uint64_t cbTotal = (uint64_t)g_cPages * PAGE_SIZE * cIterations;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync uint64_t cbTotalKB = cbTotal / _1K;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync if (cbTotal / cIterations != g_cbPages)

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync return Error("cPages * cIterations -> overflow\n");

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync /*

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync if (pszPageFile)

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync {

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync size_t cbFile;

0a4b1771da7a14215343599e285052284d773038vboxsync rc = RTFileReadAllEx(pszPageFile, offPageFile, g_cbPages, RTFILE_RDALL_O_DENY_NONE, (void **)&g_pabSrc, &cbFile);

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync if (RT_FAILURE(rc))

0a4b1771da7a14215343599e285052284d773038vboxsync return Error("Error reading %zu bytes from %s at %llu: %Rrc\n", g_cbPages, pszPageFile, offPageFile, rc);

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync if (cbFile != g_cbPages)

0a4b1771da7a14215343599e285052284d773038vboxsync return Error("Error reading %zu bytes from %s at %llu: got %zu bytes\n", g_cbPages, pszPageFile, offPageFile, cbFile);

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync }

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync else

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync {

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync g_pabSrc = (uint8_t *)RTMemAlloc(g_cbPages);

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync if (g_pabSrc)

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync {

a4224cd855ed6df39de4f1bd46b44d43a8a3b980vboxsync /* Just fill it with something - warn about the low quality of the something. */

a4224cd855ed6df39de4f1bd46b44d43a8a3b980vboxsync RTPrintf("tstCompressionBenchmark: WARNING! No input file was specified so the source\n"

a4224cd855ed6df39de4f1bd46b44d43a8a3b980vboxsync "buffer will be filled with generated data of questionable quality.\n");

a4224cd855ed6df39de4f1bd46b44d43a8a3b980vboxsync#ifdef RT_OS_LINUX

a4224cd855ed6df39de4f1bd46b44d43a8a3b980vboxsync RTPrintf("To get real RAM on linux: sudo dd if=/dev/mem ... \n");

a4224cd855ed6df39de4f1bd46b44d43a8a3b980vboxsync#endif

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync uint8_t *pb = g_pabSrc;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync uint8_t *pbEnd = &g_pabSrc[g_cbPages];

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync for (; pb != pbEnd; pb += 16)

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync {

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync char szTmp[17];

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync RTStrPrintf(szTmp, sizeof(szTmp), "aaaa%08Xzzzz", (uint32_t)(uintptr_t)pb);

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync memcpy(pb, szTmp, 16);

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync }

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync }

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync }

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync g_pabDecompr = (uint8_t *)RTMemAlloc(g_cbPages);

37dea7414511e45db87a131e247d86578edbba59vboxsync g_cbComprAlloc = RT_MAX(g_cbPages * 2, 256 * PAGE_SIZE);

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync g_pabCompr = (uint8_t *)RTMemAlloc(g_cbComprAlloc);

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync if (!g_pabSrc || !g_pabDecompr || !g_pabCompr)

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync return Error("failed to allocate memory buffers (g_cPages=%#x)\n", g_cPages);

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync /*

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync struct

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync {

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync /** The time spent decompressing. */

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync uint64_t cNanoDecompr;

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync /** The time spent compressing. */

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync uint64_t cNanoCompr;

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync /** The size of the compressed data. */

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync uint64_t cbCompr;

0a4b1771da7a14215343599e285052284d773038vboxsync /** First error. */

0a4b1771da7a14215343599e285052284d773038vboxsync int rc;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync /** The compression style: block or stream. */

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync bool fBlock;

ad27e1d5e48ca41245120c331cc88b50464813cevboxsync /** Compression type. */

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync RTZIPTYPE enmType;

ad27e1d5e48ca41245120c331cc88b50464813cevboxsync /** Compression level. */

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync RTZIPLEVEL enmLevel;

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync /** Method name. */

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync const char *pszName;

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync } aTests[] =

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync {

0a4b1771da7a14215343599e285052284d773038vboxsync { 0, 0, 0, VINF_SUCCESS, false, RTZIPTYPE_STORE, RTZIPLEVEL_DEFAULT, "RTZip/Store" },

0a4b1771da7a14215343599e285052284d773038vboxsync { 0, 0, 0, VINF_SUCCESS, false, RTZIPTYPE_LZF, RTZIPLEVEL_DEFAULT, "RTZip/LZF" },

0a4b1771da7a14215343599e285052284d773038vboxsync { 0, 0, 0, VINF_SUCCESS, true, RTZIPTYPE_STORE, RTZIPLEVEL_DEFAULT, "RTZipBlock/Store" },

0a4b1771da7a14215343599e285052284d773038vboxsync { 0, 0, 0, VINF_SUCCESS, true, RTZIPTYPE_LZF, RTZIPLEVEL_DEFAULT, "RTZipBlock/LZF" },

0a4b1771da7a14215343599e285052284d773038vboxsync { 0, 0, 0, VINF_SUCCESS, true, RTZIPTYPE_LZJB, RTZIPLEVEL_DEFAULT, "RTZipBlock/LZJB" },

0a4b1771da7a14215343599e285052284d773038vboxsync { 0, 0, 0, VINF_SUCCESS, true, RTZIPTYPE_LZO, RTZIPLEVEL_DEFAULT, "RTZipBlock/LZO" },

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync };

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync RTPrintf("tstCompressionBenchmark: TESTING..");

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync for (uint32_t i = 0; i < cIterations; i++)

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync {

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync for (uint32_t j = 0; j < RT_ELEMENTS(aTests); j++)

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync {

0a4b1771da7a14215343599e285052284d773038vboxsync if (RT_FAILURE(aTests[j].rc))

0a4b1771da7a14215343599e285052284d773038vboxsync continue;

37dea7414511e45db87a131e247d86578edbba59vboxsync memset(g_pabCompr, 0xaa, g_cbComprAlloc);

37dea7414511e45db87a131e247d86578edbba59vboxsync memset(g_pabDecompr, 0xcc, g_cbPages);

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync g_cbCompr = 0;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync g_offComprIn = 0;

a4224cd855ed6df39de4f1bd46b44d43a8a3b980vboxsync RTPrintf("."); RTStrmFlush(g_pStdOut);

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync /*

37dea7414511e45db87a131e247d86578edbba59vboxsync uint64_t NanoTS = RTTimeNanoTS();

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync if (aTests[j].fBlock)

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync {

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync size_t cbLeft = g_cbComprAlloc;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync uint8_t const *pbSrcPage = g_pabSrc;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync uint8_t *pbDstPage = g_pabCompr;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync for (size_t iPage = 0; iPage < g_cPages; iPage += cPagesAtATime)

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync {

37dea7414511e45db87a131e247d86578edbba59vboxsync AssertBreakStmt(cbLeft > PAGE_SIZE * 4, aTests[j].rc = rc = VERR_BUFFER_OVERFLOW);

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync uint32_t *pcb = (uint32_t *)pbDstPage;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync pbDstPage += sizeof(uint32_t);

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync cbLeft -= sizeof(uint32_t);

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync size_t cbSrc = RT_MIN(g_cPages - iPage, cPagesAtATime) * PAGE_SIZE;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync size_t cbDst;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync rc = RTZipBlockCompress(aTests[j].enmType, aTests[j].enmLevel, 0 /*fFlags*/,

a4224cd855ed6df39de4f1bd46b44d43a8a3b980vboxsync pbSrcPage, cbSrc,

a4224cd855ed6df39de4f1bd46b44d43a8a3b980vboxsync pbDstPage, cbLeft, &cbDst);

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync if (RT_FAILURE(rc))

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync {

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync Error("RTZipBlockCompress failed for '%s' (#%u): %Rrc\n", aTests[j].pszName, j, rc);

0a4b1771da7a14215343599e285052284d773038vboxsync aTests[j].rc = rc;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync break;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync }

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync *pcb = (uint32_t)cbDst;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync cbLeft -= cbDst;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync pbDstPage += cbDst;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync pbSrcPage += cbSrc;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync }

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync if (RT_FAILURE(rc))

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync continue;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync g_cbCompr = pbDstPage - g_pabCompr;

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync }

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync else

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync {

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync PRTZIPCOMP pZipComp;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync rc = RTZipCompCreate(&pZipComp, NULL, ComprOutCallback, aTests[j].enmType, aTests[j].enmLevel);

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync if (RT_FAILURE(rc))

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync {

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync Error("Failed to create the compressor for '%s' (#%u): %Rrc\n", aTests[j].pszName, j, rc);

0a4b1771da7a14215343599e285052284d773038vboxsync aTests[j].rc = rc;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync continue;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync }

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync uint8_t const *pbSrcPage = g_pabSrc;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync for (size_t iPage = 0; iPage < g_cPages; iPage += cPagesAtATime)

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync {

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync size_t cb = RT_MIN(g_cPages - iPage, cPagesAtATime) * PAGE_SIZE;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync rc = RTZipCompress(pZipComp, pbSrcPage, cb);

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync if (RT_FAILURE(rc))

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync {

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync Error("RTZipCompress failed for '%s' (#%u): %Rrc\n", aTests[j].pszName, j, rc);

0a4b1771da7a14215343599e285052284d773038vboxsync aTests[j].rc = rc;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync break;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync }

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync pbSrcPage += cb;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync }

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync if (RT_FAILURE(rc))

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync continue;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync rc = RTZipCompFinish(pZipComp);

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync if (RT_FAILURE(rc))

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync {

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync Error("RTZipCompFinish failed for '%s' (#%u): %Rrc\n", aTests[j].pszName, j, rc);

0a4b1771da7a14215343599e285052284d773038vboxsync aTests[j].rc = rc;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync break;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync }

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync RTZipCompDestroy(pZipComp);

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync }

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync NanoTS = RTTimeNanoTS() - NanoTS;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync aTests[j].cbCompr += g_cbCompr;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync aTests[j].cNanoCompr += NanoTS;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync /*

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync NanoTS = RTTimeNanoTS();

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync if (aTests[j].fBlock)

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync {

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync uint8_t const *pbSrcPage = g_pabCompr;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync size_t cbLeft = g_cbCompr;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync uint8_t *pbDstPage = g_pabDecompr;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync for (size_t iPage = 0; iPage < g_cPages; iPage += cPagesAtATime)

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync {

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync size_t cbDst = RT_MIN(g_cPages - iPage, cPagesAtATime) * PAGE_SIZE;

a4224cd855ed6df39de4f1bd46b44d43a8a3b980vboxsync size_t cbSrc = *(uint32_t *)pbSrcPage;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync pbSrcPage += sizeof(uint32_t);

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync cbLeft -= sizeof(uint32_t);

a4224cd855ed6df39de4f1bd46b44d43a8a3b980vboxsync rc = RTZipBlockDecompress(aTests[j].enmType, 0 /*fFlags*/,

a4224cd855ed6df39de4f1bd46b44d43a8a3b980vboxsync pbSrcPage, cbSrc, &cbSrc,

a4224cd855ed6df39de4f1bd46b44d43a8a3b980vboxsync pbDstPage, cbDst, &cbDst);

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync if (RT_FAILURE(rc))

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync {

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync Error("RTZipBlockDecompress failed for '%s' (#%u): %Rrc\n", aTests[j].pszName, j, rc);

0a4b1771da7a14215343599e285052284d773038vboxsync aTests[j].rc = rc;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync break;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync }

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync pbDstPage += cbDst;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync cbLeft -= cbSrc;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync pbSrcPage += cbSrc;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync }

a4224cd855ed6df39de4f1bd46b44d43a8a3b980vboxsync if (RT_FAILURE(rc))

a4224cd855ed6df39de4f1bd46b44d43a8a3b980vboxsync continue;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync }

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync else

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync {

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync PRTZIPDECOMP pZipDecomp;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync rc = RTZipDecompCreate(&pZipDecomp, NULL, DecomprInCallback);

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync if (RT_FAILURE(rc))

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync {

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync Error("Failed to create the decompressor for '%s' (#%u): %Rrc\n", aTests[j].pszName, j, rc);

0a4b1771da7a14215343599e285052284d773038vboxsync aTests[j].rc = rc;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync continue;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync }

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync uint8_t *pbDstPage = g_pabDecompr;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync for (size_t iPage = 0; iPage < g_cPages; iPage += cPagesAtATime)

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync {

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync size_t cb = RT_MIN(g_cPages - iPage, cPagesAtATime) * PAGE_SIZE;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync rc = RTZipDecompress(pZipDecomp, pbDstPage, cb, NULL);

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync if (RT_FAILURE(rc))

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync {

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync Error("RTZipDecompress failed for '%s' (#%u): %Rrc\n", aTests[j].pszName, j, rc);

0a4b1771da7a14215343599e285052284d773038vboxsync aTests[j].rc = rc;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync break;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync }

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync pbDstPage += cb;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync }

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync RTZipDecompDestroy(pZipDecomp);

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync if (RT_FAILURE(rc))

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync continue;

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync }

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync NanoTS = RTTimeNanoTS() - NanoTS;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync aTests[j].cNanoDecompr += NanoTS;

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync if (memcmp(g_pabDecompr, g_pabSrc, g_cbPages))

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync {

a4224cd855ed6df39de4f1bd46b44d43a8a3b980vboxsync Error("The compressed data doesn't match the source for '%s' (%#u)\n", aTests[j].pszName, j);

0a4b1771da7a14215343599e285052284d773038vboxsync aTests[j].rc = VERR_BAD_EXE_FORMAT;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync continue;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync }

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync }

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync }

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync if (RT_SUCCESS(rc))

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync RTPrintf("\n");

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync /*

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync rc = 0;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync RTPrintf("tstCompressionBenchmark: BEGIN RESULTS\n");

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync RTPrintf("%-20s Compression Decompression\n", "");

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync RTPrintf("%-20s In Out Ratio Size In Out\n", "Method");

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync RTPrintf("%.20s-----------------------------------------------------------------------------------------\n", "---------------------------------------------");

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync for (uint32_t j = 0; j < RT_ELEMENTS(aTests); j++)

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync {

0a4b1771da7a14215343599e285052284d773038vboxsync if (RT_SUCCESS(aTests[j].rc))

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync {

a4224cd855ed6df39de4f1bd46b44d43a8a3b980vboxsync unsigned uComprSpeedIn = (unsigned)(cbTotalKB / (long double)aTests[j].cNanoCompr * 1000000000.0);

a4224cd855ed6df39de4f1bd46b44d43a8a3b980vboxsync unsigned uComprSpeedOut = (unsigned)(aTests[j].cbCompr / (long double)aTests[j].cNanoCompr * 1000000000.0 / 1024);

a4224cd855ed6df39de4f1bd46b44d43a8a3b980vboxsync unsigned uRatio = (unsigned)(aTests[j].cbCompr / cIterations * 100 / g_cbPages);

a4224cd855ed6df39de4f1bd46b44d43a8a3b980vboxsync unsigned uDecomprSpeedIn = (unsigned)(aTests[j].cbCompr / (long double)aTests[j].cNanoDecompr * 1000000000.0 / 1024);

a4224cd855ed6df39de4f1bd46b44d43a8a3b980vboxsync unsigned uDecomprSpeedOut = (unsigned)(cbTotalKB / (long double)aTests[j].cNanoDecompr * 1000000000.0);

a4224cd855ed6df39de4f1bd46b44d43a8a3b980vboxsync RTPrintf("%-20s %'9u KB/s %'9u KB/s %3u%% %'11llu bytes %'9u KB/s %'9u KB/s",

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync aTests[j].pszName,

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync uComprSpeedIn, uComprSpeedOut, uRatio, aTests[j].cbCompr / cIterations,

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync uDecomprSpeedIn, uDecomprSpeedOut);

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync#if 0

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync RTPrintf(" [%'14llu / %'14llu ns]\n",

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync aTests[j].cNanoCompr / cIterations,

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync aTests[j].cNanoDecompr / cIterations);

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync#else

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync RTPrintf("\n");

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync#endif

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync }

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync else

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync {

0a4b1771da7a14215343599e285052284d773038vboxsync RTPrintf("%-20s: %Rrc\n", aTests[j].pszName, aTests[j].rc);

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync rc = 1;

bb22cc767f84020ba4228ddf6df2654481c527f6vboxsync }

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync }

0a4b1771da7a14215343599e285052284d773038vboxsync if (pszPageFile)

0a4b1771da7a14215343599e285052284d773038vboxsync RTPrintf("Input: %'10zu pages from '%s' starting at offset %'lld (%#llx)\n"

0a4b1771da7a14215343599e285052284d773038vboxsync " %'11zu bytes\n",

0a4b1771da7a14215343599e285052284d773038vboxsync g_cPages, pszPageFile, offPageFile, offPageFile, g_cbPages);

0a4b1771da7a14215343599e285052284d773038vboxsync else

0a4b1771da7a14215343599e285052284d773038vboxsync RTPrintf("Input: %'10zu pages of generated rubbish %'11zu bytes\n",

0a4b1771da7a14215343599e285052284d773038vboxsync g_cPages, g_cbPages);

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync

37dea7414511e45db87a131e247d86578edbba59vboxsync /*

37dea7414511e45db87a131e247d86578edbba59vboxsync size_t cZeroPages = 0;

37dea7414511e45db87a131e247d86578edbba59vboxsync for (size_t iPage = 0; iPage < g_cPages; iPage++)

37dea7414511e45db87a131e247d86578edbba59vboxsync {

37dea7414511e45db87a131e247d86578edbba59vboxsync if (!ASMMemIsAllU32(&g_pabSrc[iPage * PAGE_SIZE], PAGE_SIZE, 0))

37dea7414511e45db87a131e247d86578edbba59vboxsync cZeroPages++;

37dea7414511e45db87a131e247d86578edbba59vboxsync }

37dea7414511e45db87a131e247d86578edbba59vboxsync RTPrintf(" %'10zu zero pages (%u %%)\n", cZeroPages, cZeroPages * 100 / g_cPages);

37dea7414511e45db87a131e247d86578edbba59vboxsync

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync /*

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync RTPrintf("\n"

6f08dc86c0bed9be0df1db071b1d8c2622b6da0avboxsync "tstCompressionBenchmark: Hash/CRC - All In One\n");

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync tstBenchmarkCRCsAllInOne(g_pabSrc, g_cbPages);

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync RTPrintf("\n"

6f08dc86c0bed9be0df1db071b1d8c2622b6da0avboxsync "tstCompressionBenchmark: Hash/CRC - Page by Page\n");

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync tstBenchmarkCRCsPageByPage(g_pabSrc, g_cbPages);

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync

6f08dc86c0bed9be0df1db071b1d8c2622b6da0avboxsync RTPrintf("\n"

6f08dc86c0bed9be0df1db071b1d8c2622b6da0avboxsync "tstCompressionBenchmark: Hash/CRC - Zero Page Digest\n");

6f08dc86c0bed9be0df1db071b1d8c2622b6da0avboxsync static uint8_t s_abZeroPg[PAGE_SIZE];

6f08dc86c0bed9be0df1db071b1d8c2622b6da0avboxsync RT_ZERO(s_abZeroPg);

6f08dc86c0bed9be0df1db071b1d8c2622b6da0avboxsync tstBenchmarkCRCsAllInOne(s_abZeroPg, PAGE_SIZE);

6f08dc86c0bed9be0df1db071b1d8c2622b6da0avboxsync

6f08dc86c0bed9be0df1db071b1d8c2622b6da0avboxsync RTPrintf("\n"

6f08dc86c0bed9be0df1db071b1d8c2622b6da0avboxsync "tstCompressionBenchmark: Hash/CRC - Zero Half Page Digest\n");

6f08dc86c0bed9be0df1db071b1d8c2622b6da0avboxsync tstBenchmarkCRCsAllInOne(s_abZeroPg, PAGE_SIZE / 2);

6f08dc86c0bed9be0df1db071b1d8c2622b6da0avboxsync

8437ae69b1ead5e77c1ebcf454d69985d6d5e7f4vboxsync RTPrintf("tstCompressionBenchmark: END RESULTS\n");

db52f9932b0e3055b82e0d689e2d3a7251bcee30vboxsync

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync return rc;

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync}

a9d893999c866903a9b29cea4ba4f9a0a64bb65dvboxsync