ddidderr/zstd-rs
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unified encoding types

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This commit is contained in:
Yann Collet
2016-07-23 16:31:49 +02:00
parent 571a59034a
commit f8e7b5363f
5 changed files with 61 additions and 71 deletions
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programs/fullbench.c
+10 -15
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@@ -31,8 +31,9 @@
#include <time.h> /* clock_t, clock, CLOCKS_PER_SEC */
#include "mem.h"
#include "zstd_internal.h" /* ZSTD_blockHeaderSize, blockType_e, KB, MB */
#define ZSTD_STATIC_LINKING_ONLY /* ZSTD_compressBegin, ZSTD_compressContinue, etc. */
#include "zstd.h" /* ZSTD_VERSION_STRING */
#include "zstd.h" /* ZSTD_VERSION_STRING */
#define FSE_STATIC_LINKING_ONLY /* FSE_DTABLE_SIZE_U32 */
#include "fse.h"
#include "zbuff.h"
@@ -46,10 +47,6 @@
#define AUTHOR "Yann Collet"
#define WELCOME_MESSAGE "*** %s %s %i-bits, by %s (%s) ***\n", PROGRAM_DESCRIPTION, ZSTD_VERSION_STRING, (int)(sizeof(void*)*8), AUTHOR, __DATE__
#define KB *(1<<10)
#define MB *(1<<20)
#define NBLOOPS 6
#define TIMELOOP_S 2
@@ -110,9 +107,8 @@ static size_t BMK_findMaxMem(U64 requiredMem)
/*_*******************************************************
* Benchmark wrappers
*********************************************************/
typedef enum { bt_compressed, bt_raw, bt_rle, bt_end } blockType_t;
typedef struct {
blockType_t blockType;
blockType_e blockType;
U32 unusedBits;
U32 origSize;
} blockProperties_t;
@@ -214,8 +210,8 @@ size_t local_ZSTD_decompressContinue(void* dst, size_t dstCapacity, void* buff2,
static size_t benchMem(const void* src, size_t srcSize, U32 benchNb)
{
BYTE* dstBuff;
size_t dstBuffSize;
BYTE* buff2;
size_t const dstBuffSize = ZSTD_compressBound(srcSize);
void* buff2;
const char* benchName;
size_t (*benchFunction)(void* dst, size_t dstSize, void* verifBuff, const void* src, size_t srcSize);
double bestTime = 100000000.;
@@ -252,9 +248,8 @@ static size_t benchMem(const void* src, size_t srcSize, U32 benchNb)
}
/* Allocation */
dstBuffSize = ZSTD_compressBound(srcSize);
dstBuff = (BYTE*)malloc(dstBuffSize);
buff2 = (BYTE*)malloc(dstBuffSize);
buff2 = malloc(dstBuffSize);
if ((!dstBuff) || (!buff2)) {
DISPLAY("\nError: not enough memory!\n");
free(dstBuff); free(buff2);
@@ -287,7 +282,7 @@ static size_t benchMem(const void* src, size_t srcSize, U32 benchNb)
DISPLAY("ZSTD_decodeLiteralsBlock : impossible to test on this sample (not compressible)\n");
goto _cleanOut;
}
skippedSize = frameHeaderSize + 3 /* ZSTD_blockHeaderSize */;
skippedSize = frameHeaderSize + ZSTD_blockHeaderSize;
memcpy(buff2, dstBuff+skippedSize, g_cSize-skippedSize);
srcSize = srcSize > 128 KB ? 128 KB : srcSize; /* speed relative to block */
break;
@@ -309,9 +304,9 @@ static size_t benchMem(const void* src, size_t srcSize, U32 benchNb)
DISPLAY("ZSTD_decodeSeqHeaders : impossible to test on this sample (not compressible)\n");
goto _cleanOut;
}
iend = ip + 3 /* ZSTD_blockHeaderSize */ + cBlockSize; /* End of first block */
ip += 3 /* ZSTD_blockHeaderSize */; /* skip block header */
ip += ZSTD_decodeLiteralsBlock(g_zdc, ip, iend-ip); /* skip literal segment */
iend = ip + ZSTD_blockHeaderSize + cBlockSize; /* End of first block */
ip += ZSTD_blockHeaderSize; /* skip block header */
ip += ZSTD_decodeLiteralsBlock(g_zdc, ip, iend-ip); /* skip literal segment */
g_cSize = iend-ip;
memcpy(buff2, ip, g_cSize); /* copy rest of block (it starts by SeqHeader) */
srcSize = srcSize > 128 KB ? 128 KB : srcSize; /* speed relative to block */