1 /* 2 * Copyright (c) 2016-present, Przemyslaw Skibinski, Yann Collet, Facebook, Inc. 3 * All rights reserved. 4 * 5 * This source code is licensed under both the BSD-style license (found in the 6 * LICENSE file in the root directory of this source tree) and the GPLv2 (found 7 * in the COPYING file in the root directory of this source tree). 8 */ 9 10 11 /* ************************************* 12 * Includes 13 ***************************************/ 14 #include "util.h" /* Compiler options, UTIL_GetFileSize, UTIL_sleep */ 15 #include <stdlib.h> /* malloc, free */ 16 #include <string.h> /* memset */ 17 #include <stdio.h> /* fprintf, fopen, ftello64 */ 18 #include <time.h> /* clock_t, clock, CLOCKS_PER_SEC */ 19 #include <ctype.h> /* toupper */ 20 #include <errno.h> /* errno */ 21 22 #include "timefn.h" /* UTIL_time_t, UTIL_getTime, UTIL_clockSpanMicro, UTIL_waitForNextTick */ 23 #include "mem.h" 24 #define ZSTD_STATIC_LINKING_ONLY 25 #include "zstd.h" 26 #include "datagen.h" /* RDG_genBuffer */ 27 #include "xxhash.h" 28 29 #include "zstd_zlibwrapper.h" 30 31 32 33 /*-************************************ 34 * Tuning parameters 35 **************************************/ 36 #ifndef ZSTDCLI_CLEVEL_DEFAULT 37 # define ZSTDCLI_CLEVEL_DEFAULT 3 38 #endif 39 40 41 /*-************************************ 42 * Constants 43 **************************************/ 44 #define COMPRESSOR_NAME "Zstandard wrapper for zlib command line interface" 45 #ifndef ZSTD_VERSION 46 # define ZSTD_VERSION "v" ZSTD_VERSION_STRING 47 #endif 48 #define AUTHOR "Yann Collet" 49 #define WELCOME_MESSAGE "*** %s %i-bits %s, by %s ***\n", COMPRESSOR_NAME, (int)(sizeof(size_t)*8), ZSTD_VERSION, AUTHOR 50 51 #ifndef ZSTD_GIT_COMMIT 52 # define ZSTD_GIT_COMMIT_STRING "" 53 #else 54 # define ZSTD_GIT_COMMIT_STRING ZSTD_EXPAND_AND_QUOTE(ZSTD_GIT_COMMIT) 55 #endif 56 57 #define NBLOOPS 3 58 #define TIMELOOP_MICROSEC 1*1000000ULL /* 1 second */ 59 #define ACTIVEPERIOD_MICROSEC 70*1000000ULL /* 70 seconds */ 60 #define COOLPERIOD_SEC 10 61 62 #define KB *(1 <<10) 63 #define MB *(1 <<20) 64 #define GB *(1U<<30) 65 66 static const size_t maxMemory = (sizeof(size_t)==4) ? (2 GB - 64 MB) : (size_t)(1ULL << ((sizeof(size_t)*8)-31)); 67 68 static U32 g_compressibilityDefault = 50; 69 70 71 /* ************************************* 72 * console display 73 ***************************************/ 74 #define DEFAULT_DISPLAY_LEVEL 2 75 #define DISPLAY(...) fprintf(displayOut, __VA_ARGS__) 76 #define DISPLAYLEVEL(l, ...) if (g_displayLevel>=l) { DISPLAY(__VA_ARGS__); } 77 static unsigned g_displayLevel = DEFAULT_DISPLAY_LEVEL; /* 0 : no display; 1: errors; 2 : + result + interaction + warnings; 3 : + progression; 4 : + information */ 78 static FILE* displayOut; 79 80 #define DISPLAYUPDATE(l, ...) if (g_displayLevel>=l) { \ 81 if ((clock() - g_time > refreshRate) || (g_displayLevel>=4)) \ 82 { g_time = clock(); DISPLAY(__VA_ARGS__); \ 83 if (g_displayLevel>=4) fflush(displayOut); } } 84 static const clock_t refreshRate = CLOCKS_PER_SEC * 15 / 100; 85 static clock_t g_time = 0; 86 87 88 /* ************************************* 89 * Exceptions 90 ***************************************/ 91 #ifndef DEBUG 92 # define DEBUG 0 93 #endif 94 #define DEBUGOUTPUT(...) { if (DEBUG) DISPLAY(__VA_ARGS__); } 95 #define EXM_THROW(error, ...) \ 96 { \ 97 DEBUGOUTPUT("Error defined at %s, line %i : \n", __FILE__, __LINE__); \ 98 DISPLAYLEVEL(1, "Error %i : ", error); \ 99 DISPLAYLEVEL(1, __VA_ARGS__); \ 100 DISPLAYLEVEL(1, "\n"); \ 101 exit(error); \ 102 } 103 104 105 /* ************************************* 106 * Benchmark Parameters 107 ***************************************/ 108 static unsigned g_nbIterations = NBLOOPS; 109 static size_t g_blockSize = 0; 110 int g_additionalParam = 0; 111 112 void BMK_setNotificationLevel(unsigned level) { g_displayLevel=level; } 113 114 void BMK_setAdditionalParam(int additionalParam) { g_additionalParam=additionalParam; } 115 116 void BMK_SetNbIterations(unsigned nbLoops) 117 { 118 g_nbIterations = nbLoops; 119 DISPLAYLEVEL(3, "- test >= %u seconds per compression / decompression -\n", g_nbIterations); 120 } 121 122 void BMK_SetBlockSize(size_t blockSize) 123 { 124 g_blockSize = blockSize; 125 DISPLAYLEVEL(2, "using blocks of size %u KB \n", (unsigned)(blockSize>>10)); 126 } 127 128 129 /* ******************************************************** 130 * Bench functions 131 **********************************************************/ 132 #undef MIN 133 #undef MAX 134 #define MIN(a,b) ((a)<(b) ? (a) : (b)) 135 #define MAX(a,b) ((a)>(b) ? (a) : (b)) 136 137 typedef struct 138 { 139 z_const char* srcPtr; 140 size_t srcSize; 141 char* cPtr; 142 size_t cRoom; 143 size_t cSize; 144 char* resPtr; 145 size_t resSize; 146 } blockParam_t; 147 148 typedef enum { BMK_ZSTD, BMK_ZSTD_STREAM, BMK_ZLIB, BMK_ZWRAP_ZLIB, BMK_ZWRAP_ZSTD, BMK_ZLIB_REUSE, BMK_ZWRAP_ZLIB_REUSE, BMK_ZWRAP_ZSTD_REUSE } BMK_compressor; 149 150 151 static int BMK_benchMem(z_const void* srcBuffer, size_t srcSize, 152 const char* displayName, int cLevel, 153 const size_t* fileSizes, U32 nbFiles, 154 const void* dictBuffer, size_t dictBufferSize, BMK_compressor compressor) 155 { 156 size_t const blockSize = (g_blockSize>=32 ? g_blockSize : srcSize) + (!srcSize) /* avoid div by 0 */ ; 157 size_t const avgSize = MIN(g_blockSize, (srcSize / nbFiles)); 158 U32 const maxNbBlocks = (U32) ((srcSize + (blockSize-1)) / blockSize) + nbFiles; 159 blockParam_t* const blockTable = (blockParam_t*) malloc(maxNbBlocks * sizeof(blockParam_t)); 160 size_t const maxCompressedSize = ZSTD_compressBound(srcSize) + (maxNbBlocks * 1024); /* add some room for safety */ 161 void* const compressedBuffer = malloc(maxCompressedSize); 162 void* const resultBuffer = malloc(srcSize); 163 ZSTD_CCtx* const ctx = ZSTD_createCCtx(); 164 ZSTD_DCtx* const dctx = ZSTD_createDCtx(); 165 U32 nbBlocks; 166 167 /* checks */ 168 if (!compressedBuffer || !resultBuffer || !blockTable || !ctx || !dctx) 169 EXM_THROW(31, "allocation error : not enough memory"); 170 171 /* init */ 172 if (strlen(displayName)>17) displayName += strlen(displayName)-17; /* can only display 17 characters */ 173 174 /* Init blockTable data */ 175 { z_const char* srcPtr = (z_const char*)srcBuffer; 176 char* cPtr = (char*)compressedBuffer; 177 char* resPtr = (char*)resultBuffer; 178 U32 fileNb; 179 for (nbBlocks=0, fileNb=0; fileNb<nbFiles; fileNb++) { 180 size_t remaining = fileSizes[fileNb]; 181 U32 const nbBlocksforThisFile = (U32)((remaining + (blockSize-1)) / blockSize); 182 U32 const blockEnd = nbBlocks + nbBlocksforThisFile; 183 for ( ; nbBlocks<blockEnd; nbBlocks++) { 184 size_t const thisBlockSize = MIN(remaining, blockSize); 185 blockTable[nbBlocks].srcPtr = srcPtr; 186 blockTable[nbBlocks].cPtr = cPtr; 187 blockTable[nbBlocks].resPtr = resPtr; 188 blockTable[nbBlocks].srcSize = thisBlockSize; 189 blockTable[nbBlocks].cRoom = ZSTD_compressBound(thisBlockSize); 190 srcPtr += thisBlockSize; 191 cPtr += blockTable[nbBlocks].cRoom; 192 resPtr += thisBlockSize; 193 remaining -= thisBlockSize; 194 } } } 195 196 /* warming up memory */ 197 RDG_genBuffer(compressedBuffer, maxCompressedSize, 0.10, 0.50, 1); 198 199 /* Bench */ 200 { U64 fastestC = (U64)(-1LL), fastestD = (U64)(-1LL); 201 U64 const crcOrig = XXH64(srcBuffer, srcSize, 0); 202 UTIL_time_t coolTime; 203 U64 const maxTime = (g_nbIterations * TIMELOOP_MICROSEC) + 100; 204 U64 totalCTime=0, totalDTime=0; 205 U32 cCompleted=0, dCompleted=0; 206 # define NB_MARKS 4 207 const char* const marks[NB_MARKS] = { " |", " /", " =", "\\" }; 208 U32 markNb = 0; 209 size_t cSize = 0; 210 double ratio = 0.; 211 212 coolTime = UTIL_getTime(); 213 DISPLAYLEVEL(2, "\r%79s\r", ""); 214 while (!cCompleted | !dCompleted) { 215 UTIL_time_t clockStart; 216 U64 clockLoop = g_nbIterations ? TIMELOOP_MICROSEC : 1; 217 218 /* overheat protection */ 219 if (UTIL_clockSpanMicro(coolTime) > ACTIVEPERIOD_MICROSEC) { 220 DISPLAYLEVEL(2, "\rcooling down ... \r"); 221 UTIL_sleep(COOLPERIOD_SEC); 222 coolTime = UTIL_getTime(); 223 } 224 225 /* Compression */ 226 DISPLAYLEVEL(2, "%2s-%-17.17s :%10u ->\r", marks[markNb], displayName, (unsigned)srcSize); 227 if (!cCompleted) memset(compressedBuffer, 0xE5, maxCompressedSize); /* warm up and erase result buffer */ 228 229 UTIL_sleepMilli(1); /* give processor time to other processes */ 230 UTIL_waitForNextTick(); 231 clockStart = UTIL_getTime(); 232 233 if (!cCompleted) { /* still some time to do compression tests */ 234 U32 nbLoops = 0; 235 if (compressor == BMK_ZSTD) { 236 ZSTD_parameters const zparams = ZSTD_getParams(cLevel, avgSize, dictBufferSize); 237 ZSTD_customMem const cmem = { NULL, NULL, NULL }; 238 ZSTD_CDict* const cdict = ZSTD_createCDict_advanced(dictBuffer, dictBufferSize, ZSTD_dlm_byRef, ZSTD_dct_auto, zparams.cParams, cmem); 239 if (cdict==NULL) EXM_THROW(1, "ZSTD_createCDict_advanced() allocation failure"); 240 241 do { 242 U32 blockNb; 243 size_t rSize; 244 for (blockNb=0; blockNb<nbBlocks; blockNb++) { 245 if (dictBufferSize) { 246 rSize = ZSTD_compress_usingCDict(ctx, 247 blockTable[blockNb].cPtr, blockTable[blockNb].cRoom, 248 blockTable[blockNb].srcPtr,blockTable[blockNb].srcSize, 249 cdict); 250 } else { 251 rSize = ZSTD_compressCCtx (ctx, 252 blockTable[blockNb].cPtr, blockTable[blockNb].cRoom, 253 blockTable[blockNb].srcPtr,blockTable[blockNb].srcSize, cLevel); 254 } 255 if (ZSTD_isError(rSize)) EXM_THROW(1, "ZSTD_compress_usingCDict() failed : %s", ZSTD_getErrorName(rSize)); 256 blockTable[blockNb].cSize = rSize; 257 } 258 nbLoops++; 259 } while (UTIL_clockSpanMicro(clockStart) < clockLoop); 260 ZSTD_freeCDict(cdict); 261 } else if (compressor == BMK_ZSTD_STREAM) { 262 ZSTD_parameters const zparams = ZSTD_getParams(cLevel, avgSize, dictBufferSize); 263 ZSTD_inBuffer inBuffer; 264 ZSTD_outBuffer outBuffer; 265 ZSTD_CStream* zbc = ZSTD_createCStream(); 266 size_t rSize; 267 ZSTD_CCtx_params* cctxParams = ZSTD_createCCtxParams(); 268 269 if (!cctxParams) EXM_THROW(1, "ZSTD_createCCtxParams() allocation failure"); 270 if (zbc == NULL) EXM_THROW(1, "ZSTD_createCStream() allocation failure"); 271 272 { int initErr = 0; 273 initErr |= ZSTD_isError(ZSTD_CCtx_reset(zbc, ZSTD_reset_session_only)); 274 initErr |= ZSTD_isError(ZSTD_CCtxParams_init_advanced(cctxParams, zparams)); 275 initErr |= ZSTD_isError(ZSTD_CCtx_setParametersUsingCCtxParams(zbc, cctxParams)); 276 initErr |= ZSTD_isError(ZSTD_CCtx_setPledgedSrcSize(zbc, avgSize)); 277 initErr |= ZSTD_isError(ZSTD_CCtx_loadDictionary(zbc, dictBuffer, dictBufferSize)); 278 279 ZSTD_freeCCtxParams(cctxParams); 280 if (initErr) EXM_THROW(1, "CCtx init failed!"); 281 } 282 283 do { 284 U32 blockNb; 285 for (blockNb=0; blockNb<nbBlocks; blockNb++) { 286 rSize = ZSTD_CCtx_reset(zbc, ZSTD_reset_session_only); 287 if (ZSTD_isError(rSize)) EXM_THROW(1, "ZSTD_CCtx_reset() failed : %s", ZSTD_getErrorName(rSize)); 288 rSize = ZSTD_CCtx_setPledgedSrcSize(zbc, blockTable[blockNb].srcSize); 289 if (ZSTD_isError(rSize)) EXM_THROW(1, "ZSTD_CCtx_setPledgedSrcSize() failed : %s", ZSTD_getErrorName(rSize)); 290 inBuffer.src = blockTable[blockNb].srcPtr; 291 inBuffer.size = blockTable[blockNb].srcSize; 292 inBuffer.pos = 0; 293 outBuffer.dst = blockTable[blockNb].cPtr; 294 outBuffer.size = blockTable[blockNb].cRoom; 295 outBuffer.pos = 0; 296 rSize = ZSTD_compressStream(zbc, &outBuffer, &inBuffer); 297 if (ZSTD_isError(rSize)) EXM_THROW(1, "ZSTD_compressStream() failed : %s", ZSTD_getErrorName(rSize)); 298 rSize = ZSTD_endStream(zbc, &outBuffer); 299 if (ZSTD_isError(rSize)) EXM_THROW(1, "ZSTD_endStream() failed : %s", ZSTD_getErrorName(rSize)); 300 blockTable[blockNb].cSize = outBuffer.pos; 301 } 302 nbLoops++; 303 } while (UTIL_clockSpanMicro(clockStart) < clockLoop); 304 ZSTD_freeCStream(zbc); 305 } else if (compressor == BMK_ZWRAP_ZLIB_REUSE || compressor == BMK_ZWRAP_ZSTD_REUSE || compressor == BMK_ZLIB_REUSE) { 306 z_stream def; 307 int ret; 308 int useSetDict = (dictBuffer != NULL); 309 if (compressor == BMK_ZLIB_REUSE || compressor == BMK_ZWRAP_ZLIB_REUSE) ZWRAP_useZSTDcompression(0); 310 else ZWRAP_useZSTDcompression(1); 311 def.zalloc = Z_NULL; 312 def.zfree = Z_NULL; 313 def.opaque = Z_NULL; 314 ret = deflateInit(&def, cLevel); 315 if (ret != Z_OK) EXM_THROW(1, "deflateInit failure"); 316 /* if (ZWRAP_isUsingZSTDcompression()) { 317 ret = ZWRAP_setPledgedSrcSize(&def, avgSize); 318 if (ret != Z_OK) EXM_THROW(1, "ZWRAP_setPledgedSrcSize failure"); 319 } */ 320 do { 321 U32 blockNb; 322 for (blockNb=0; blockNb<nbBlocks; blockNb++) { 323 if (ZWRAP_isUsingZSTDcompression()) 324 ret = ZWRAP_deflateReset_keepDict(&def); /* reuse dictionary to make compression faster */ 325 else 326 ret = deflateReset(&def); 327 if (ret != Z_OK) EXM_THROW(1, "deflateReset failure"); 328 if (useSetDict) { 329 ret = deflateSetDictionary(&def, (const z_Bytef*)dictBuffer, dictBufferSize); 330 if (ret != Z_OK) EXM_THROW(1, "deflateSetDictionary failure"); 331 if (ZWRAP_isUsingZSTDcompression()) useSetDict = 0; /* zstd doesn't require deflateSetDictionary after ZWRAP_deflateReset_keepDict */ 332 } 333 def.next_in = (z_const z_Bytef*) blockTable[blockNb].srcPtr; 334 def.avail_in = (uInt)blockTable[blockNb].srcSize; 335 def.total_in = 0; 336 def.next_out = (z_Bytef*) blockTable[blockNb].cPtr; 337 def.avail_out = (uInt)blockTable[blockNb].cRoom; 338 def.total_out = 0; 339 ret = deflate(&def, Z_FINISH); 340 if (ret != Z_STREAM_END) EXM_THROW(1, "deflate failure ret=%d srcSize=%d" , ret, (int)blockTable[blockNb].srcSize); 341 blockTable[blockNb].cSize = def.total_out; 342 } 343 nbLoops++; 344 } while (UTIL_clockSpanMicro(clockStart) < clockLoop); 345 ret = deflateEnd(&def); 346 if (ret != Z_OK) EXM_THROW(1, "deflateEnd failure"); 347 } else { 348 z_stream def; 349 if (compressor == BMK_ZLIB || compressor == BMK_ZWRAP_ZLIB) ZWRAP_useZSTDcompression(0); 350 else ZWRAP_useZSTDcompression(1); 351 do { 352 U32 blockNb; 353 for (blockNb=0; blockNb<nbBlocks; blockNb++) { 354 int ret; 355 def.zalloc = Z_NULL; 356 def.zfree = Z_NULL; 357 def.opaque = Z_NULL; 358 ret = deflateInit(&def, cLevel); 359 if (ret != Z_OK) EXM_THROW(1, "deflateInit failure"); 360 if (dictBuffer) { 361 ret = deflateSetDictionary(&def, (const z_Bytef*)dictBuffer, dictBufferSize); 362 if (ret != Z_OK) EXM_THROW(1, "deflateSetDictionary failure"); 363 } 364 def.next_in = (z_const z_Bytef*) blockTable[blockNb].srcPtr; 365 def.avail_in = (uInt)blockTable[blockNb].srcSize; 366 def.total_in = 0; 367 def.next_out = (z_Bytef*) blockTable[blockNb].cPtr; 368 def.avail_out = (uInt)blockTable[blockNb].cRoom; 369 def.total_out = 0; 370 ret = deflate(&def, Z_FINISH); 371 if (ret != Z_STREAM_END) EXM_THROW(1, "deflate failure"); 372 ret = deflateEnd(&def); 373 if (ret != Z_OK) EXM_THROW(1, "deflateEnd failure"); 374 blockTable[blockNb].cSize = def.total_out; 375 } 376 nbLoops++; 377 } while (UTIL_clockSpanMicro(clockStart) < clockLoop); 378 } 379 { U64 const clockSpan = UTIL_clockSpanMicro(clockStart); 380 if (clockSpan < fastestC*nbLoops) fastestC = clockSpan / nbLoops; 381 totalCTime += clockSpan; 382 cCompleted = totalCTime>maxTime; 383 } } 384 385 cSize = 0; 386 { U32 blockNb; for (blockNb=0; blockNb<nbBlocks; blockNb++) cSize += blockTable[blockNb].cSize; } 387 ratio = (double)srcSize / (double)cSize; 388 markNb = (markNb+1) % NB_MARKS; 389 DISPLAYLEVEL(2, "%2s-%-17.17s :%10u ->%10u (%5.3f),%6.1f MB/s\r", 390 marks[markNb], displayName, (unsigned)srcSize, (unsigned)cSize, ratio, 391 (double)srcSize / fastestC ); 392 393 (void)fastestD; (void)crcOrig; /* unused when decompression disabled */ 394 #if 1 395 /* Decompression */ 396 if (!dCompleted) memset(resultBuffer, 0xD6, srcSize); /* warm result buffer */ 397 398 UTIL_sleepMilli(1); /* give processor time to other processes */ 399 UTIL_waitForNextTick(); 400 clockStart = UTIL_getTime(); 401 402 if (!dCompleted) { 403 U32 nbLoops = 0; 404 if (compressor == BMK_ZSTD) { 405 ZSTD_DDict* ddict = ZSTD_createDDict(dictBuffer, dictBufferSize); 406 if (!ddict) EXM_THROW(2, "ZSTD_createDDict() allocation failure"); 407 do { 408 unsigned blockNb; 409 for (blockNb=0; blockNb<nbBlocks; blockNb++) { 410 size_t const regenSize = ZSTD_decompress_usingDDict(dctx, 411 blockTable[blockNb].resPtr, blockTable[blockNb].srcSize, 412 blockTable[blockNb].cPtr, blockTable[blockNb].cSize, 413 ddict); 414 if (ZSTD_isError(regenSize)) { 415 DISPLAY("ZSTD_decompress_usingDDict() failed on block %u : %s \n", 416 blockNb, ZSTD_getErrorName(regenSize)); 417 clockLoop = 0; /* force immediate test end */ 418 break; 419 } 420 blockTable[blockNb].resSize = regenSize; 421 } 422 nbLoops++; 423 } while (UTIL_clockSpanMicro(clockStart) < clockLoop); 424 ZSTD_freeDDict(ddict); 425 } else if (compressor == BMK_ZSTD_STREAM) { 426 ZSTD_inBuffer inBuffer; 427 ZSTD_outBuffer outBuffer; 428 ZSTD_DStream* zbd = ZSTD_createDStream(); 429 size_t rSize; 430 if (zbd == NULL) EXM_THROW(1, "ZSTD_createDStream() allocation failure"); 431 rSize = ZSTD_initDStream_usingDict(zbd, dictBuffer, dictBufferSize); 432 if (ZSTD_isError(rSize)) EXM_THROW(1, "ZSTD_initDStream() failed : %s", ZSTD_getErrorName(rSize)); 433 do { 434 U32 blockNb; 435 for (blockNb=0; blockNb<nbBlocks; blockNb++) { 436 rSize = ZSTD_DCtx_reset(zbd, ZSTD_reset_session_only); 437 if (ZSTD_isError(rSize)) EXM_THROW(1, "ZSTD_DCtx_reset() failed : %s", ZSTD_getErrorName(rSize)); 438 inBuffer.src = blockTable[blockNb].cPtr; 439 inBuffer.size = blockTable[blockNb].cSize; 440 inBuffer.pos = 0; 441 outBuffer.dst = blockTable[blockNb].resPtr; 442 outBuffer.size = blockTable[blockNb].srcSize; 443 outBuffer.pos = 0; 444 rSize = ZSTD_decompressStream(zbd, &outBuffer, &inBuffer); 445 if (ZSTD_isError(rSize)) EXM_THROW(1, "ZSTD_decompressStream() failed : %s", ZSTD_getErrorName(rSize)); 446 blockTable[blockNb].resSize = outBuffer.pos; 447 } 448 nbLoops++; 449 } while (UTIL_clockSpanMicro(clockStart) < clockLoop); 450 ZSTD_freeDStream(zbd); 451 } else if (compressor == BMK_ZWRAP_ZLIB_REUSE || compressor == BMK_ZWRAP_ZSTD_REUSE || compressor == BMK_ZLIB_REUSE) { 452 z_stream inf; 453 int ret; 454 if (compressor == BMK_ZLIB_REUSE) ZWRAP_setDecompressionType(ZWRAP_FORCE_ZLIB); 455 else ZWRAP_setDecompressionType(ZWRAP_AUTO); 456 inf.zalloc = Z_NULL; 457 inf.zfree = Z_NULL; 458 inf.opaque = Z_NULL; 459 ret = inflateInit(&inf); 460 if (ret != Z_OK) EXM_THROW(1, "inflateInit failure"); 461 do { 462 U32 blockNb; 463 for (blockNb=0; blockNb<nbBlocks; blockNb++) { 464 if (ZWRAP_isUsingZSTDdecompression(&inf)) 465 ret = ZWRAP_inflateReset_keepDict(&inf); /* reuse dictionary to make decompression faster; inflate will return Z_NEED_DICT only for the first time */ 466 else 467 ret = inflateReset(&inf); 468 if (ret != Z_OK) EXM_THROW(1, "inflateReset failure"); 469 inf.next_in = (z_const z_Bytef*) blockTable[blockNb].cPtr; 470 inf.avail_in = (uInt)blockTable[blockNb].cSize; 471 inf.total_in = 0; 472 inf.next_out = (z_Bytef*) blockTable[blockNb].resPtr; 473 inf.avail_out = (uInt)blockTable[blockNb].srcSize; 474 inf.total_out = 0; 475 ret = inflate(&inf, Z_FINISH); 476 if (ret == Z_NEED_DICT) { 477 ret = inflateSetDictionary(&inf, (const z_Bytef*)dictBuffer, dictBufferSize); 478 if (ret != Z_OK) EXM_THROW(1, "inflateSetDictionary failure"); 479 ret = inflate(&inf, Z_FINISH); 480 } 481 if (ret != Z_STREAM_END) EXM_THROW(1, "inflate failure"); 482 blockTable[blockNb].resSize = inf.total_out; 483 } 484 nbLoops++; 485 } while (UTIL_clockSpanMicro(clockStart) < clockLoop); 486 ret = inflateEnd(&inf); 487 if (ret != Z_OK) EXM_THROW(1, "inflateEnd failure"); 488 } else { 489 z_stream inf; 490 if (compressor == BMK_ZLIB) ZWRAP_setDecompressionType(ZWRAP_FORCE_ZLIB); 491 else ZWRAP_setDecompressionType(ZWRAP_AUTO); 492 do { 493 U32 blockNb; 494 for (blockNb=0; blockNb<nbBlocks; blockNb++) { 495 int ret; 496 inf.zalloc = Z_NULL; 497 inf.zfree = Z_NULL; 498 inf.opaque = Z_NULL; 499 ret = inflateInit(&inf); 500 if (ret != Z_OK) EXM_THROW(1, "inflateInit failure"); 501 inf.next_in = (z_const z_Bytef*) blockTable[blockNb].cPtr; 502 inf.avail_in = (uInt)blockTable[blockNb].cSize; 503 inf.total_in = 0; 504 inf.next_out = (z_Bytef*) blockTable[blockNb].resPtr; 505 inf.avail_out = (uInt)blockTable[blockNb].srcSize; 506 inf.total_out = 0; 507 ret = inflate(&inf, Z_FINISH); 508 if (ret == Z_NEED_DICT) { 509 ret = inflateSetDictionary(&inf, (const z_Bytef*) dictBuffer, dictBufferSize); 510 if (ret != Z_OK) EXM_THROW(1, "inflateSetDictionary failure"); 511 ret = inflate(&inf, Z_FINISH); 512 } 513 if (ret != Z_STREAM_END) EXM_THROW(1, "inflate failure"); 514 ret = inflateEnd(&inf); 515 if (ret != Z_OK) EXM_THROW(1, "inflateEnd failure"); 516 blockTable[blockNb].resSize = inf.total_out; 517 } 518 nbLoops++; 519 } while (UTIL_clockSpanMicro(clockStart) < clockLoop); 520 } 521 { U64 const clockSpan = UTIL_clockSpanMicro(clockStart); 522 if (clockSpan < fastestD*nbLoops) fastestD = clockSpan / nbLoops; 523 totalDTime += clockSpan; 524 dCompleted = totalDTime>maxTime; 525 } } 526 527 markNb = (markNb+1) % NB_MARKS; 528 DISPLAYLEVEL(2, "%2s-%-17.17s :%10u ->%10u (%5.3f),%6.1f MB/s ,%6.1f MB/s\r", 529 marks[markNb], displayName, (unsigned)srcSize, (unsigned)cSize, ratio, 530 (double)srcSize / fastestC, 531 (double)srcSize / fastestD ); 532 533 /* CRC Checking */ 534 { U64 const crcCheck = XXH64(resultBuffer, srcSize, 0); 535 if (crcOrig!=crcCheck) { 536 size_t u; 537 DISPLAY("!!! WARNING !!! %14s : Invalid Checksum : %x != %x \n", displayName, (unsigned)crcOrig, (unsigned)crcCheck); 538 for (u=0; u<srcSize; u++) { 539 if (((const BYTE*)srcBuffer)[u] != ((const BYTE*)resultBuffer)[u]) { 540 unsigned segNb, bNb, pos; 541 size_t bacc = 0; 542 DISPLAY("Decoding error at pos %u ", (unsigned)u); 543 for (segNb = 0; segNb < nbBlocks; segNb++) { 544 if (bacc + blockTable[segNb].srcSize > u) break; 545 bacc += blockTable[segNb].srcSize; 546 } 547 pos = (U32)(u - bacc); 548 bNb = pos / (128 KB); 549 DISPLAY("(block %u, sub %u, pos %u) \n", segNb, bNb, pos); 550 break; 551 } 552 if (u==srcSize-1) { /* should never happen */ 553 DISPLAY("no difference detected\n"); 554 } } 555 break; 556 } } /* CRC Checking */ 557 #endif 558 } /* for (testNb = 1; testNb <= (g_nbIterations + !g_nbIterations); testNb++) */ 559 560 if (g_displayLevel == 1) { 561 double cSpeed = (double)srcSize / fastestC; 562 double dSpeed = (double)srcSize / fastestD; 563 if (g_additionalParam) 564 DISPLAY("-%-3i%11i (%5.3f) %6.2f MB/s %6.1f MB/s %s (param=%d)\n", cLevel, (int)cSize, ratio, cSpeed, dSpeed, displayName, g_additionalParam); 565 else 566 DISPLAY("-%-3i%11i (%5.3f) %6.2f MB/s %6.1f MB/s %s\n", cLevel, (int)cSize, ratio, cSpeed, dSpeed, displayName); 567 } 568 DISPLAYLEVEL(2, "%2i#\n", cLevel); 569 } /* Bench */ 570 571 /* clean up */ 572 free(blockTable); 573 free(compressedBuffer); 574 free(resultBuffer); 575 ZSTD_freeCCtx(ctx); 576 ZSTD_freeDCtx(dctx); 577 return 0; 578 } 579 580 581 static size_t BMK_findMaxMem(U64 requiredMem) 582 { 583 size_t const step = 64 MB; 584 BYTE* testmem = NULL; 585 586 requiredMem = (((requiredMem >> 26) + 1) << 26); 587 requiredMem += step; 588 if (requiredMem > maxMemory) requiredMem = maxMemory; 589 590 do { 591 testmem = (BYTE*)malloc((size_t)requiredMem); 592 requiredMem -= step; 593 } while (!testmem && requiredMem); /* do not allocate zero bytes */ 594 595 free(testmem); 596 return (size_t)(requiredMem+1); /* avoid zero */ 597 } 598 599 static void BMK_benchCLevel(void* srcBuffer, size_t benchedSize, 600 const char* displayName, int cLevel, int cLevelLast, 601 const size_t* fileSizes, unsigned nbFiles, 602 const void* dictBuffer, size_t dictBufferSize) 603 { 604 int l; 605 606 const char* pch = strrchr(displayName, '\\'); /* Windows */ 607 if (!pch) pch = strrchr(displayName, '/'); /* Linux */ 608 if (pch) displayName = pch+1; 609 610 SET_REALTIME_PRIORITY; 611 612 if (g_displayLevel == 1 && !g_additionalParam) 613 DISPLAY("bench %s %s: input %u bytes, %u seconds, %u KB blocks\n", 614 ZSTD_VERSION_STRING, ZSTD_GIT_COMMIT_STRING, 615 (unsigned)benchedSize, g_nbIterations, (unsigned)(g_blockSize>>10)); 616 617 if (cLevelLast < cLevel) cLevelLast = cLevel; 618 619 DISPLAY("benchmarking zstd %s (using ZSTD_CStream)\n", ZSTD_VERSION_STRING); 620 for (l=cLevel; l <= cLevelLast; l++) { 621 BMK_benchMem(srcBuffer, benchedSize, 622 displayName, l, 623 fileSizes, nbFiles, 624 dictBuffer, dictBufferSize, BMK_ZSTD_STREAM); 625 } 626 627 DISPLAY("benchmarking zstd %s (using ZSTD_CCtx)\n", ZSTD_VERSION_STRING); 628 for (l=cLevel; l <= cLevelLast; l++) { 629 BMK_benchMem(srcBuffer, benchedSize, 630 displayName, l, 631 fileSizes, nbFiles, 632 dictBuffer, dictBufferSize, BMK_ZSTD); 633 } 634 635 DISPLAY("benchmarking zstd %s (using zlibWrapper)\n", ZSTD_VERSION_STRING); 636 for (l=cLevel; l <= cLevelLast; l++) { 637 BMK_benchMem(srcBuffer, benchedSize, 638 displayName, l, 639 fileSizes, nbFiles, 640 dictBuffer, dictBufferSize, BMK_ZWRAP_ZSTD_REUSE); 641 } 642 643 DISPLAY("benchmarking zstd %s (zlibWrapper not reusing a context)\n", ZSTD_VERSION_STRING); 644 for (l=cLevel; l <= cLevelLast; l++) { 645 BMK_benchMem(srcBuffer, benchedSize, 646 displayName, l, 647 fileSizes, nbFiles, 648 dictBuffer, dictBufferSize, BMK_ZWRAP_ZSTD); 649 } 650 651 652 if (cLevelLast > Z_BEST_COMPRESSION) cLevelLast = Z_BEST_COMPRESSION; 653 654 DISPLAY("\n"); 655 DISPLAY("benchmarking zlib %s\n", ZLIB_VERSION); 656 for (l=cLevel; l <= cLevelLast; l++) { 657 BMK_benchMem(srcBuffer, benchedSize, 658 displayName, l, 659 fileSizes, nbFiles, 660 dictBuffer, dictBufferSize, BMK_ZLIB_REUSE); 661 } 662 663 DISPLAY("benchmarking zlib %s (zlib not reusing a context)\n", ZLIB_VERSION); 664 for (l=cLevel; l <= cLevelLast; l++) { 665 BMK_benchMem(srcBuffer, benchedSize, 666 displayName, l, 667 fileSizes, nbFiles, 668 dictBuffer, dictBufferSize, BMK_ZLIB); 669 } 670 671 DISPLAY("benchmarking zlib %s (using zlibWrapper)\n", ZLIB_VERSION); 672 for (l=cLevel; l <= cLevelLast; l++) { 673 BMK_benchMem(srcBuffer, benchedSize, 674 displayName, l, 675 fileSizes, nbFiles, 676 dictBuffer, dictBufferSize, BMK_ZWRAP_ZLIB_REUSE); 677 } 678 679 DISPLAY("benchmarking zlib %s (zlibWrapper not reusing a context)\n", ZLIB_VERSION); 680 for (l=cLevel; l <= cLevelLast; l++) { 681 BMK_benchMem(srcBuffer, benchedSize, 682 displayName, l, 683 fileSizes, nbFiles, 684 dictBuffer, dictBufferSize, BMK_ZWRAP_ZLIB); 685 } 686 } 687 688 689 /*! BMK_loadFiles() : 690 Loads `buffer` with content of files listed within `fileNamesTable`. 691 At most, fills `buffer` entirely */ 692 static void BMK_loadFiles(void* buffer, size_t bufferSize, 693 size_t* fileSizes, 694 const char** fileNamesTable, unsigned nbFiles) 695 { 696 size_t pos = 0, totalSize = 0; 697 unsigned n; 698 for (n=0; n<nbFiles; n++) { 699 FILE* f; 700 U64 fileSize = UTIL_getFileSize(fileNamesTable[n]); 701 if (UTIL_isDirectory(fileNamesTable[n])) { 702 DISPLAYLEVEL(2, "Ignoring %s directory... \n", fileNamesTable[n]); 703 fileSizes[n] = 0; 704 continue; 705 } 706 if (fileSize == UTIL_FILESIZE_UNKNOWN) { 707 DISPLAYLEVEL(2, "Cannot determine size of %s ... \n", fileNamesTable[n]); 708 fileSizes[n] = 0; 709 continue; 710 } 711 f = fopen(fileNamesTable[n], "rb"); 712 if (f==NULL) EXM_THROW(10, "impossible to open file %s", fileNamesTable[n]); 713 DISPLAYUPDATE(2, "Loading %s... \r", fileNamesTable[n]); 714 if (fileSize > bufferSize-pos) fileSize = bufferSize-pos, nbFiles=n; /* buffer too small - stop after this file */ 715 { size_t const readSize = fread(((char*)buffer)+pos, 1, (size_t)fileSize, f); 716 if (readSize != (size_t)fileSize) EXM_THROW(11, "could not read %s", fileNamesTable[n]); 717 pos += readSize; } 718 fileSizes[n] = (size_t)fileSize; 719 totalSize += (size_t)fileSize; 720 fclose(f); 721 } 722 723 if (totalSize == 0) EXM_THROW(12, "no data to bench"); 724 } 725 726 static void BMK_benchFileTable(const char** fileNamesTable, unsigned nbFiles, 727 const char* dictFileName, int cLevel, int cLevelLast) 728 { 729 void* srcBuffer; 730 size_t benchedSize; 731 void* dictBuffer = NULL; 732 size_t dictBufferSize = 0; 733 size_t* fileSizes = (size_t*)malloc(nbFiles * sizeof(size_t)); 734 U64 const totalSizeToLoad = UTIL_getTotalFileSize(fileNamesTable, nbFiles); 735 char mfName[20] = {0}; 736 737 if (!fileSizes) EXM_THROW(12, "not enough memory for fileSizes"); 738 739 /* Load dictionary */ 740 if (dictFileName != NULL) { 741 U64 const dictFileSize = UTIL_getFileSize(dictFileName); 742 if (dictFileSize > 64 MB) 743 EXM_THROW(10, "dictionary file %s too large", dictFileName); 744 dictBufferSize = (size_t)dictFileSize; 745 dictBuffer = malloc(dictBufferSize); 746 if (dictBuffer==NULL) 747 EXM_THROW(11, "not enough memory for dictionary (%u bytes)", (unsigned)dictBufferSize); 748 BMK_loadFiles(dictBuffer, dictBufferSize, fileSizes, &dictFileName, 1); 749 } 750 751 /* Memory allocation & restrictions */ 752 benchedSize = BMK_findMaxMem(totalSizeToLoad * 3) / 3; 753 if ((U64)benchedSize > totalSizeToLoad) benchedSize = (size_t)totalSizeToLoad; 754 if (benchedSize < totalSizeToLoad) 755 DISPLAY("Not enough memory; testing %u MB only...\n", (unsigned)(benchedSize >> 20)); 756 srcBuffer = malloc(benchedSize + !benchedSize); 757 if (!srcBuffer) EXM_THROW(12, "not enough memory"); 758 759 /* Load input buffer */ 760 BMK_loadFiles(srcBuffer, benchedSize, fileSizes, fileNamesTable, nbFiles); 761 762 /* Bench */ 763 snprintf (mfName, sizeof(mfName), " %u files", nbFiles); 764 { const char* displayName = (nbFiles > 1) ? mfName : fileNamesTable[0]; 765 BMK_benchCLevel(srcBuffer, benchedSize, 766 displayName, cLevel, cLevelLast, 767 fileSizes, nbFiles, 768 dictBuffer, dictBufferSize); 769 } 770 771 /* clean up */ 772 free(srcBuffer); 773 free(dictBuffer); 774 free(fileSizes); 775 } 776 777 778 static void BMK_syntheticTest(int cLevel, int cLevelLast, double compressibility) 779 { 780 char name[20] = {0}; 781 size_t benchedSize = 10000000; 782 void* const srcBuffer = malloc(benchedSize); 783 784 /* Memory allocation */ 785 if (!srcBuffer) EXM_THROW(21, "not enough memory"); 786 787 /* Fill input buffer */ 788 RDG_genBuffer(srcBuffer, benchedSize, compressibility, 0.0, 0); 789 790 /* Bench */ 791 snprintf (name, sizeof(name), "Synthetic %2u%%", (unsigned)(compressibility*100)); 792 BMK_benchCLevel(srcBuffer, benchedSize, name, cLevel, cLevelLast, &benchedSize, 1, NULL, 0); 793 794 /* clean up */ 795 free(srcBuffer); 796 } 797 798 799 int BMK_benchFiles(const char** fileNamesTable, unsigned nbFiles, 800 const char* dictFileName, int cLevel, int cLevelLast) 801 { 802 double const compressibility = (double)g_compressibilityDefault / 100; 803 804 if (nbFiles == 0) 805 BMK_syntheticTest(cLevel, cLevelLast, compressibility); 806 else 807 BMK_benchFileTable(fileNamesTable, nbFiles, dictFileName, cLevel, cLevelLast); 808 return 0; 809 } 810 811 812 813 814 /*-************************************ 815 * Command Line 816 **************************************/ 817 static int usage(const char* programName) 818 { 819 DISPLAY(WELCOME_MESSAGE); 820 DISPLAY( "Usage :\n"); 821 DISPLAY( " %s [args] [FILE(s)] [-o file]\n", programName); 822 DISPLAY( "\n"); 823 DISPLAY( "FILE : a filename\n"); 824 DISPLAY( " with no FILE, or when FILE is - , read standard input\n"); 825 DISPLAY( "Arguments :\n"); 826 DISPLAY( " -D file: use `file` as Dictionary \n"); 827 DISPLAY( " -h/-H : display help/long help and exit\n"); 828 DISPLAY( " -V : display Version number and exit\n"); 829 DISPLAY( " -v : verbose mode; specify multiple times to increase log level (default:%d)\n", DEFAULT_DISPLAY_LEVEL); 830 DISPLAY( " -q : suppress warnings; specify twice to suppress errors too\n"); 831 #ifdef UTIL_HAS_CREATEFILELIST 832 DISPLAY( " -r : operate recursively on directories\n"); 833 #endif 834 DISPLAY( "\n"); 835 DISPLAY( "Benchmark arguments :\n"); 836 DISPLAY( " -b# : benchmark file(s), using # compression level (default : %d) \n", ZSTDCLI_CLEVEL_DEFAULT); 837 DISPLAY( " -e# : test all compression levels from -bX to # (default: %d)\n", ZSTDCLI_CLEVEL_DEFAULT); 838 DISPLAY( " -i# : minimum evaluation time in seconds (default : 3s)\n"); 839 DISPLAY( " -B# : cut file into independent blocks of size # (default: no block)\n"); 840 return 0; 841 } 842 843 static int badusage(const char* programName) 844 { 845 DISPLAYLEVEL(1, "Incorrect parameters\n"); 846 if (g_displayLevel >= 1) usage(programName); 847 return 1; 848 } 849 850 static void waitEnter(void) 851 { 852 int unused; 853 DISPLAY("Press enter to continue...\n"); 854 unused = getchar(); 855 (void)unused; 856 } 857 858 /*! readU32FromChar() : 859 @return : unsigned integer value reach from input in `char` format 860 Will also modify `*stringPtr`, advancing it to position where it stopped reading. 861 Note : this function can overflow if digit string > MAX_UINT */ 862 static unsigned readU32FromChar(const char** stringPtr) 863 { 864 unsigned result = 0; 865 while ((**stringPtr >='0') && (**stringPtr <='9')) 866 result *= 10, result += (unsigned)(**stringPtr - '0'), (*stringPtr)++ ; 867 return result; 868 } 869 870 871 #define CLEAN_RETURN(i) { operationResult = (i); goto _end; } 872 873 int main(int argCount, char** argv) 874 { 875 int argNb, 876 main_pause=0, 877 nextEntryIsDictionary=0, 878 operationResult=0, 879 nextArgumentIsFile=0; 880 int cLevel = ZSTDCLI_CLEVEL_DEFAULT; 881 int cLevelLast = 1; 882 unsigned recursive = 0; 883 FileNamesTable* filenames = UTIL_allocateFileNamesTable((size_t)argCount); 884 const char* programName = argv[0]; 885 const char* dictFileName = NULL; 886 char* dynNameSpace = NULL; 887 888 /* init */ 889 if (filenames==NULL) { DISPLAY("zstd: %s \n", strerror(errno)); exit(1); } 890 displayOut = stderr; 891 892 /* Pick out program name from path. Don't rely on stdlib because of conflicting behavior */ 893 { size_t pos; 894 for (pos = strlen(programName); pos > 0; pos--) { if (programName[pos] == '/') { pos++; break; } } 895 programName += pos; 896 } 897 898 /* command switches */ 899 for(argNb=1; argNb<argCount; argNb++) { 900 const char* argument = argv[argNb]; 901 if(!argument) continue; /* Protection if argument empty */ 902 903 if (nextArgumentIsFile==0) { 904 905 /* long commands (--long-word) */ 906 if (!strcmp(argument, "--")) { nextArgumentIsFile=1; continue; } 907 if (!strcmp(argument, "--version")) { displayOut=stdout; DISPLAY(WELCOME_MESSAGE); CLEAN_RETURN(0); } 908 if (!strcmp(argument, "--help")) { displayOut=stdout; CLEAN_RETURN(usage(programName)); } 909 if (!strcmp(argument, "--verbose")) { g_displayLevel++; continue; } 910 if (!strcmp(argument, "--quiet")) { g_displayLevel--; continue; } 911 912 /* Decode commands (note : aggregated commands are allowed) */ 913 if (argument[0]=='-') { 914 argument++; 915 916 while (argument[0]!=0) { 917 switch(argument[0]) 918 { 919 /* Display help */ 920 case 'V': displayOut=stdout; DISPLAY(WELCOME_MESSAGE); CLEAN_RETURN(0); /* Version Only */ 921 case 'H': 922 case 'h': displayOut=stdout; CLEAN_RETURN(usage(programName)); 923 924 /* Use file content as dictionary */ 925 case 'D': nextEntryIsDictionary = 1; argument++; break; 926 927 /* Verbose mode */ 928 case 'v': g_displayLevel++; argument++; break; 929 930 /* Quiet mode */ 931 case 'q': g_displayLevel--; argument++; break; 932 933 #ifdef UTIL_HAS_CREATEFILELIST 934 /* recursive */ 935 case 'r': recursive=1; argument++; break; 936 #endif 937 938 /* Benchmark */ 939 case 'b': 940 /* first compression Level */ 941 argument++; 942 cLevel = (int)readU32FromChar(&argument); 943 break; 944 945 /* range bench (benchmark only) */ 946 case 'e': 947 /* last compression Level */ 948 argument++; 949 cLevelLast = (int)readU32FromChar(&argument); 950 break; 951 952 /* Modify Nb Iterations (benchmark only) */ 953 case 'i': 954 argument++; 955 { U32 const iters = readU32FromChar(&argument); 956 BMK_setNotificationLevel(g_displayLevel); 957 BMK_SetNbIterations(iters); 958 } 959 break; 960 961 /* cut input into blocks (benchmark only) */ 962 case 'B': 963 argument++; 964 { size_t bSize = readU32FromChar(&argument); 965 if (toupper(*argument)=='K') bSize<<=10, argument++; /* allows using KB notation */ 966 if (toupper(*argument)=='M') bSize<<=20, argument++; 967 if (toupper(*argument)=='B') argument++; 968 BMK_setNotificationLevel(g_displayLevel); 969 BMK_SetBlockSize(bSize); 970 } 971 break; 972 973 /* Pause at the end (-p) or set an additional param (-p#) (hidden option) */ 974 case 'p': argument++; 975 if ((*argument>='0') && (*argument<='9')) { 976 BMK_setAdditionalParam((int)readU32FromChar(&argument)); 977 } else 978 main_pause=1; 979 break; 980 /* unknown command */ 981 default : CLEAN_RETURN(badusage(programName)); 982 } 983 } 984 continue; 985 } /* if (argument[0]=='-') */ 986 987 } /* if (nextArgumentIsAFile==0) */ 988 989 if (nextEntryIsDictionary) { 990 nextEntryIsDictionary = 0; 991 dictFileName = argument; 992 continue; 993 } 994 995 /* add filename to list */ 996 UTIL_refFilename(filenames, argument); 997 } 998 999 /* Welcome message (if verbose) */ 1000 DISPLAYLEVEL(3, WELCOME_MESSAGE); 1001 1002 #ifdef UTIL_HAS_CREATEFILELIST 1003 if (recursive) { 1004 UTIL_expandFNT(&filenames, 1); 1005 } 1006 #endif 1007 1008 BMK_setNotificationLevel(g_displayLevel); 1009 BMK_benchFiles(filenames->fileNames, (unsigned)filenames->tableSize, dictFileName, cLevel, cLevelLast); 1010 1011 _end: 1012 if (main_pause) waitEnter(); 1013 free(dynNameSpace); 1014 UTIL_freeFileNamesTable(filenames); 1015 return operationResult; 1016 } 1017