1 /* 2 * Copyright (c) Meta Platforms, Inc. and affiliates. 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 static void BMK_setNotificationLevel(unsigned level) { g_displayLevel=level; } 113 114 static void BMK_setAdditionalParam(int additionalParam) { g_additionalParam=additionalParam; } 115 116 static 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 static 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 / (double)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_DCtx_reset(zbd, ZSTD_reset_session_only); 432 if (ZSTD_isError(rSize)) EXM_THROW(1, "ZSTD_DCtx_reset() failed : %s", ZSTD_getErrorName(rSize)); 433 rSize = ZSTD_DCtx_loadDictionary(zbd, dictBuffer, dictBufferSize); 434 if (ZSTD_isError(rSize)) EXM_THROW(1, "ZSTD_DCtx_loadDictionary() failed : %s", ZSTD_getErrorName(rSize)); 435 do { 436 U32 blockNb; 437 for (blockNb=0; blockNb<nbBlocks; blockNb++) { 438 rSize = ZSTD_DCtx_reset(zbd, ZSTD_reset_session_only); 439 if (ZSTD_isError(rSize)) EXM_THROW(1, "ZSTD_DCtx_reset() failed : %s", ZSTD_getErrorName(rSize)); 440 inBuffer.src = blockTable[blockNb].cPtr; 441 inBuffer.size = blockTable[blockNb].cSize; 442 inBuffer.pos = 0; 443 outBuffer.dst = blockTable[blockNb].resPtr; 444 outBuffer.size = blockTable[blockNb].srcSize; 445 outBuffer.pos = 0; 446 rSize = ZSTD_decompressStream(zbd, &outBuffer, &inBuffer); 447 if (ZSTD_isError(rSize)) EXM_THROW(1, "ZSTD_decompressStream() failed : %s", ZSTD_getErrorName(rSize)); 448 blockTable[blockNb].resSize = outBuffer.pos; 449 } 450 nbLoops++; 451 } while (UTIL_clockSpanMicro(clockStart) < clockLoop); 452 ZSTD_freeDStream(zbd); 453 } else if (compressor == BMK_ZWRAP_ZLIB_REUSE || compressor == BMK_ZWRAP_ZSTD_REUSE || compressor == BMK_ZLIB_REUSE) { 454 z_stream inf; 455 int ret; 456 if (compressor == BMK_ZLIB_REUSE) ZWRAP_setDecompressionType(ZWRAP_FORCE_ZLIB); 457 else ZWRAP_setDecompressionType(ZWRAP_AUTO); 458 inf.zalloc = Z_NULL; 459 inf.zfree = Z_NULL; 460 inf.opaque = Z_NULL; 461 ret = inflateInit(&inf); 462 if (ret != Z_OK) EXM_THROW(1, "inflateInit failure"); 463 do { 464 U32 blockNb; 465 for (blockNb=0; blockNb<nbBlocks; blockNb++) { 466 if (ZWRAP_isUsingZSTDdecompression(&inf)) 467 ret = ZWRAP_inflateReset_keepDict(&inf); /* reuse dictionary to make decompression faster; inflate will return Z_NEED_DICT only for the first time */ 468 else 469 ret = inflateReset(&inf); 470 if (ret != Z_OK) EXM_THROW(1, "inflateReset failure"); 471 inf.next_in = (z_const z_Bytef*) blockTable[blockNb].cPtr; 472 inf.avail_in = (uInt)blockTable[blockNb].cSize; 473 inf.total_in = 0; 474 inf.next_out = (z_Bytef*) blockTable[blockNb].resPtr; 475 inf.avail_out = (uInt)blockTable[blockNb].srcSize; 476 inf.total_out = 0; 477 ret = inflate(&inf, Z_FINISH); 478 if (ret == Z_NEED_DICT) { 479 ret = inflateSetDictionary(&inf, (const z_Bytef*)dictBuffer, dictBufferSize); 480 if (ret != Z_OK) EXM_THROW(1, "inflateSetDictionary failure"); 481 ret = inflate(&inf, Z_FINISH); 482 } 483 if (ret != Z_STREAM_END) EXM_THROW(1, "inflate failure"); 484 blockTable[blockNb].resSize = inf.total_out; 485 } 486 nbLoops++; 487 } while (UTIL_clockSpanMicro(clockStart) < clockLoop); 488 ret = inflateEnd(&inf); 489 if (ret != Z_OK) EXM_THROW(1, "inflateEnd failure"); 490 } else { 491 z_stream inf; 492 if (compressor == BMK_ZLIB) ZWRAP_setDecompressionType(ZWRAP_FORCE_ZLIB); 493 else ZWRAP_setDecompressionType(ZWRAP_AUTO); 494 do { 495 U32 blockNb; 496 for (blockNb=0; blockNb<nbBlocks; blockNb++) { 497 int ret; 498 inf.zalloc = Z_NULL; 499 inf.zfree = Z_NULL; 500 inf.opaque = Z_NULL; 501 ret = inflateInit(&inf); 502 if (ret != Z_OK) EXM_THROW(1, "inflateInit failure"); 503 inf.next_in = (z_const z_Bytef*) blockTable[blockNb].cPtr; 504 inf.avail_in = (uInt)blockTable[blockNb].cSize; 505 inf.total_in = 0; 506 inf.next_out = (z_Bytef*) blockTable[blockNb].resPtr; 507 inf.avail_out = (uInt)blockTable[blockNb].srcSize; 508 inf.total_out = 0; 509 ret = inflate(&inf, Z_FINISH); 510 if (ret == Z_NEED_DICT) { 511 ret = inflateSetDictionary(&inf, (const z_Bytef*) dictBuffer, dictBufferSize); 512 if (ret != Z_OK) EXM_THROW(1, "inflateSetDictionary failure"); 513 ret = inflate(&inf, Z_FINISH); 514 } 515 if (ret != Z_STREAM_END) EXM_THROW(1, "inflate failure"); 516 ret = inflateEnd(&inf); 517 if (ret != Z_OK) EXM_THROW(1, "inflateEnd failure"); 518 blockTable[blockNb].resSize = inf.total_out; 519 } 520 nbLoops++; 521 } while (UTIL_clockSpanMicro(clockStart) < clockLoop); 522 } 523 { U64 const clockSpan = UTIL_clockSpanMicro(clockStart); 524 if (clockSpan < fastestD*nbLoops) fastestD = clockSpan / nbLoops; 525 totalDTime += clockSpan; 526 dCompleted = totalDTime>maxTime; 527 } } 528 529 markNb = (markNb+1) % NB_MARKS; 530 DISPLAYLEVEL(2, "%2s-%-17.17s :%10u ->%10u (%5.3f),%6.1f MB/s ,%6.1f MB/s\r", 531 marks[markNb], displayName, (unsigned)srcSize, (unsigned)cSize, ratio, 532 (double)srcSize / (double)fastestC, 533 (double)srcSize / (double)fastestD ); 534 535 /* CRC Checking */ 536 { U64 const crcCheck = XXH64(resultBuffer, srcSize, 0); 537 if (crcOrig!=crcCheck) { 538 size_t u; 539 DISPLAY("!!! WARNING !!! %14s : Invalid Checksum : %x != %x \n", displayName, (unsigned)crcOrig, (unsigned)crcCheck); 540 for (u=0; u<srcSize; u++) { 541 if (((const BYTE*)srcBuffer)[u] != ((const BYTE*)resultBuffer)[u]) { 542 unsigned segNb, bNb, pos; 543 size_t bacc = 0; 544 DISPLAY("Decoding error at pos %u ", (unsigned)u); 545 for (segNb = 0; segNb < nbBlocks; segNb++) { 546 if (bacc + blockTable[segNb].srcSize > u) break; 547 bacc += blockTable[segNb].srcSize; 548 } 549 pos = (U32)(u - bacc); 550 bNb = pos / (128 KB); 551 DISPLAY("(block %u, sub %u, pos %u) \n", segNb, bNb, pos); 552 break; 553 } 554 if (u==srcSize-1) { /* should never happen */ 555 DISPLAY("no difference detected\n"); 556 } } 557 break; 558 } } /* CRC Checking */ 559 #endif 560 } /* for (testNb = 1; testNb <= (g_nbIterations + !g_nbIterations); testNb++) */ 561 562 if (g_displayLevel == 1) { 563 double cSpeed = (double)srcSize / (double)fastestC; 564 double dSpeed = (double)srcSize / (double)fastestD; 565 if (g_additionalParam) 566 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); 567 else 568 DISPLAY("-%-3i%11i (%5.3f) %6.2f MB/s %6.1f MB/s %s\n", cLevel, (int)cSize, ratio, cSpeed, dSpeed, displayName); 569 } 570 DISPLAYLEVEL(2, "%2i#\n", cLevel); 571 } /* Bench */ 572 573 /* clean up */ 574 free(blockTable); 575 free(compressedBuffer); 576 free(resultBuffer); 577 ZSTD_freeCCtx(ctx); 578 ZSTD_freeDCtx(dctx); 579 return 0; 580 } 581 582 583 static size_t BMK_findMaxMem(U64 requiredMem) 584 { 585 size_t const step = 64 MB; 586 BYTE* testmem = NULL; 587 588 requiredMem = (((requiredMem >> 26) + 1) << 26); 589 requiredMem += step; 590 if (requiredMem > maxMemory) requiredMem = maxMemory; 591 592 do { 593 testmem = (BYTE*)malloc((size_t)requiredMem); 594 requiredMem -= step; 595 } while (!testmem && requiredMem); /* do not allocate zero bytes */ 596 597 free(testmem); 598 return (size_t)(requiredMem+1); /* avoid zero */ 599 } 600 601 static void BMK_benchCLevel(void* srcBuffer, size_t benchedSize, 602 const char* displayName, int cLevel, int cLevelLast, 603 const size_t* fileSizes, unsigned nbFiles, 604 const void* dictBuffer, size_t dictBufferSize) 605 { 606 int l; 607 608 const char* pch = strrchr(displayName, '\\'); /* Windows */ 609 if (!pch) pch = strrchr(displayName, '/'); /* Linux */ 610 if (pch) displayName = pch+1; 611 612 SET_REALTIME_PRIORITY; 613 614 if (g_displayLevel == 1 && !g_additionalParam) 615 DISPLAY("bench %s %s: input %u bytes, %u seconds, %u KB blocks\n", 616 ZSTD_VERSION_STRING, ZSTD_GIT_COMMIT_STRING, 617 (unsigned)benchedSize, g_nbIterations, (unsigned)(g_blockSize>>10)); 618 619 if (cLevelLast < cLevel) cLevelLast = cLevel; 620 621 DISPLAY("benchmarking zstd %s (using ZSTD_CStream)\n", ZSTD_VERSION_STRING); 622 for (l=cLevel; l <= cLevelLast; l++) { 623 BMK_benchMem(srcBuffer, benchedSize, 624 displayName, l, 625 fileSizes, nbFiles, 626 dictBuffer, dictBufferSize, BMK_ZSTD_STREAM); 627 } 628 629 DISPLAY("benchmarking zstd %s (using ZSTD_CCtx)\n", ZSTD_VERSION_STRING); 630 for (l=cLevel; l <= cLevelLast; l++) { 631 BMK_benchMem(srcBuffer, benchedSize, 632 displayName, l, 633 fileSizes, nbFiles, 634 dictBuffer, dictBufferSize, BMK_ZSTD); 635 } 636 637 DISPLAY("benchmarking zstd %s (using zlibWrapper)\n", ZSTD_VERSION_STRING); 638 for (l=cLevel; l <= cLevelLast; l++) { 639 BMK_benchMem(srcBuffer, benchedSize, 640 displayName, l, 641 fileSizes, nbFiles, 642 dictBuffer, dictBufferSize, BMK_ZWRAP_ZSTD_REUSE); 643 } 644 645 DISPLAY("benchmarking zstd %s (zlibWrapper not reusing a context)\n", ZSTD_VERSION_STRING); 646 for (l=cLevel; l <= cLevelLast; l++) { 647 BMK_benchMem(srcBuffer, benchedSize, 648 displayName, l, 649 fileSizes, nbFiles, 650 dictBuffer, dictBufferSize, BMK_ZWRAP_ZSTD); 651 } 652 653 654 if (cLevelLast > Z_BEST_COMPRESSION) cLevelLast = Z_BEST_COMPRESSION; 655 656 DISPLAY("\n"); 657 DISPLAY("benchmarking zlib %s\n", ZLIB_VERSION); 658 for (l=cLevel; l <= cLevelLast; l++) { 659 BMK_benchMem(srcBuffer, benchedSize, 660 displayName, l, 661 fileSizes, nbFiles, 662 dictBuffer, dictBufferSize, BMK_ZLIB_REUSE); 663 } 664 665 DISPLAY("benchmarking zlib %s (zlib not reusing a context)\n", ZLIB_VERSION); 666 for (l=cLevel; l <= cLevelLast; l++) { 667 BMK_benchMem(srcBuffer, benchedSize, 668 displayName, l, 669 fileSizes, nbFiles, 670 dictBuffer, dictBufferSize, BMK_ZLIB); 671 } 672 673 DISPLAY("benchmarking zlib %s (using zlibWrapper)\n", ZLIB_VERSION); 674 for (l=cLevel; l <= cLevelLast; l++) { 675 BMK_benchMem(srcBuffer, benchedSize, 676 displayName, l, 677 fileSizes, nbFiles, 678 dictBuffer, dictBufferSize, BMK_ZWRAP_ZLIB_REUSE); 679 } 680 681 DISPLAY("benchmarking zlib %s (zlibWrapper not reusing a context)\n", ZLIB_VERSION); 682 for (l=cLevel; l <= cLevelLast; l++) { 683 BMK_benchMem(srcBuffer, benchedSize, 684 displayName, l, 685 fileSizes, nbFiles, 686 dictBuffer, dictBufferSize, BMK_ZWRAP_ZLIB); 687 } 688 } 689 690 691 /*! BMK_loadFiles() : 692 Loads `buffer` with content of files listed within `fileNamesTable`. 693 At most, fills `buffer` entirely */ 694 static void BMK_loadFiles(void* buffer, size_t bufferSize, 695 size_t* fileSizes, 696 const char** fileNamesTable, unsigned nbFiles) 697 { 698 size_t pos = 0, totalSize = 0; 699 unsigned n; 700 for (n=0; n<nbFiles; n++) { 701 FILE* f; 702 U64 fileSize = UTIL_getFileSize(fileNamesTable[n]); 703 if (UTIL_isDirectory(fileNamesTable[n])) { 704 DISPLAYLEVEL(2, "Ignoring %s directory... \n", fileNamesTable[n]); 705 fileSizes[n] = 0; 706 continue; 707 } 708 if (fileSize == UTIL_FILESIZE_UNKNOWN) { 709 DISPLAYLEVEL(2, "Cannot determine size of %s ... \n", fileNamesTable[n]); 710 fileSizes[n] = 0; 711 continue; 712 } 713 f = fopen(fileNamesTable[n], "rb"); 714 if (f==NULL) EXM_THROW(10, "impossible to open file %s", fileNamesTable[n]); 715 DISPLAYUPDATE(2, "Loading %s... \r", fileNamesTable[n]); 716 if (fileSize > bufferSize-pos) fileSize = bufferSize-pos, nbFiles=n; /* buffer too small - stop after this file */ 717 { size_t const readSize = fread(((char*)buffer)+pos, 1, (size_t)fileSize, f); 718 if (readSize != (size_t)fileSize) EXM_THROW(11, "could not read %s", fileNamesTable[n]); 719 pos += readSize; } 720 fileSizes[n] = (size_t)fileSize; 721 totalSize += (size_t)fileSize; 722 fclose(f); 723 } 724 725 if (totalSize == 0) EXM_THROW(12, "no data to bench"); 726 } 727 728 static void BMK_benchFileTable(const char** fileNamesTable, unsigned nbFiles, 729 const char* dictFileName, int cLevel, int cLevelLast) 730 { 731 void* srcBuffer; 732 size_t benchedSize; 733 void* dictBuffer = NULL; 734 size_t dictBufferSize = 0; 735 size_t* fileSizes = (size_t*)malloc(nbFiles * sizeof(size_t)); 736 U64 const totalSizeToLoad = UTIL_getTotalFileSize(fileNamesTable, nbFiles); 737 char mfName[20] = {0}; 738 739 if (!fileSizes) EXM_THROW(12, "not enough memory for fileSizes"); 740 741 /* Load dictionary */ 742 if (dictFileName != NULL) { 743 U64 const dictFileSize = UTIL_getFileSize(dictFileName); 744 if (dictFileSize > 64 MB) 745 EXM_THROW(10, "dictionary file %s too large", dictFileName); 746 dictBufferSize = (size_t)dictFileSize; 747 dictBuffer = malloc(dictBufferSize); 748 if (dictBuffer==NULL) 749 EXM_THROW(11, "not enough memory for dictionary (%u bytes)", (unsigned)dictBufferSize); 750 BMK_loadFiles(dictBuffer, dictBufferSize, fileSizes, &dictFileName, 1); 751 } 752 753 /* Memory allocation & restrictions */ 754 benchedSize = BMK_findMaxMem(totalSizeToLoad * 3) / 3; 755 if ((U64)benchedSize > totalSizeToLoad) benchedSize = (size_t)totalSizeToLoad; 756 if (benchedSize < totalSizeToLoad) 757 DISPLAY("Not enough memory; testing %u MB only...\n", (unsigned)(benchedSize >> 20)); 758 srcBuffer = malloc(benchedSize + !benchedSize); 759 if (!srcBuffer) EXM_THROW(12, "not enough memory"); 760 761 /* Load input buffer */ 762 BMK_loadFiles(srcBuffer, benchedSize, fileSizes, fileNamesTable, nbFiles); 763 764 /* Bench */ 765 snprintf (mfName, sizeof(mfName), " %u files", nbFiles); 766 { const char* displayName = (nbFiles > 1) ? mfName : fileNamesTable[0]; 767 BMK_benchCLevel(srcBuffer, benchedSize, 768 displayName, cLevel, cLevelLast, 769 fileSizes, nbFiles, 770 dictBuffer, dictBufferSize); 771 } 772 773 /* clean up */ 774 free(srcBuffer); 775 free(dictBuffer); 776 free(fileSizes); 777 } 778 779 780 static void BMK_syntheticTest(int cLevel, int cLevelLast, double compressibility) 781 { 782 char name[20] = {0}; 783 size_t benchedSize = 10000000; 784 void* const srcBuffer = malloc(benchedSize); 785 786 /* Memory allocation */ 787 if (!srcBuffer) EXM_THROW(21, "not enough memory"); 788 789 /* Fill input buffer */ 790 RDG_genBuffer(srcBuffer, benchedSize, compressibility, 0.0, 0); 791 792 /* Bench */ 793 snprintf (name, sizeof(name), "Synthetic %2u%%", (unsigned)(compressibility*100)); 794 BMK_benchCLevel(srcBuffer, benchedSize, name, cLevel, cLevelLast, &benchedSize, 1, NULL, 0); 795 796 /* clean up */ 797 free(srcBuffer); 798 } 799 800 801 static int BMK_benchFiles(const char** fileNamesTable, unsigned nbFiles, 802 const char* dictFileName, int cLevel, int cLevelLast) 803 { 804 double const compressibility = (double)g_compressibilityDefault / 100; 805 806 if (nbFiles == 0) 807 BMK_syntheticTest(cLevel, cLevelLast, compressibility); 808 else 809 BMK_benchFileTable(fileNamesTable, nbFiles, dictFileName, cLevel, cLevelLast); 810 return 0; 811 } 812 813 814 815 816 /*-************************************ 817 * Command Line 818 **************************************/ 819 static int usage(const char* programName) 820 { 821 DISPLAY(WELCOME_MESSAGE); 822 DISPLAY( "Usage :\n"); 823 DISPLAY( " %s [args] [FILE(s)] [-o file]\n", programName); 824 DISPLAY( "\n"); 825 DISPLAY( "FILE : a filename\n"); 826 DISPLAY( " with no FILE, or when FILE is - , read standard input\n"); 827 DISPLAY( "Arguments :\n"); 828 DISPLAY( " -D file: use `file` as Dictionary \n"); 829 DISPLAY( " -h/-H : display help/long help and exit\n"); 830 DISPLAY( " -V : display Version number and exit\n"); 831 DISPLAY( " -v : verbose mode; specify multiple times to increase log level (default:%d)\n", DEFAULT_DISPLAY_LEVEL); 832 DISPLAY( " -q : suppress warnings; specify twice to suppress errors too\n"); 833 #ifdef UTIL_HAS_CREATEFILELIST 834 DISPLAY( " -r : operate recursively on directories\n"); 835 #endif 836 DISPLAY( "\n"); 837 DISPLAY( "Benchmark arguments :\n"); 838 DISPLAY( " -b# : benchmark file(s), using # compression level (default : %d) \n", ZSTDCLI_CLEVEL_DEFAULT); 839 DISPLAY( " -e# : test all compression levels from -bX to # (default: %d)\n", ZSTDCLI_CLEVEL_DEFAULT); 840 DISPLAY( " -i# : minimum evaluation time in seconds (default : 3s)\n"); 841 DISPLAY( " -B# : cut file into independent chunks of size # (default: no chunking)\n"); 842 return 0; 843 } 844 845 static int badusage(const char* programName) 846 { 847 DISPLAYLEVEL(1, "Incorrect parameters\n"); 848 if (g_displayLevel >= 1) usage(programName); 849 return 1; 850 } 851 852 static void waitEnter(void) 853 { 854 int unused; 855 DISPLAY("Press enter to continue...\n"); 856 unused = getchar(); 857 (void)unused; 858 } 859 860 /*! readU32FromChar() : 861 @return : unsigned integer value reach from input in `char` format 862 Will also modify `*stringPtr`, advancing it to position where it stopped reading. 863 Note : this function can overflow if digit string > MAX_UINT */ 864 static unsigned readU32FromChar(const char** stringPtr) 865 { 866 unsigned result = 0; 867 while ((**stringPtr >='0') && (**stringPtr <='9')) 868 result *= 10, result += (unsigned)(**stringPtr - '0'), (*stringPtr)++ ; 869 return result; 870 } 871 872 873 #define CLEAN_RETURN(i) { operationResult = (i); goto _end; } 874 875 int main(int argCount, char** argv) 876 { 877 int argNb, 878 main_pause=0, 879 nextEntryIsDictionary=0, 880 operationResult=0, 881 nextArgumentIsFile=0; 882 int cLevel = ZSTDCLI_CLEVEL_DEFAULT; 883 int cLevelLast = 1; 884 unsigned recursive = 0; 885 FileNamesTable* filenames = UTIL_allocateFileNamesTable((size_t)argCount); 886 const char* programName = argv[0]; 887 const char* dictFileName = NULL; 888 char* dynNameSpace = NULL; 889 890 /* init */ 891 if (filenames==NULL) { DISPLAY("zstd: %s \n", strerror(errno)); exit(1); } 892 displayOut = stderr; 893 894 /* Pick out program name from path. Don't rely on stdlib because of conflicting behavior */ 895 { size_t pos; 896 for (pos = strlen(programName); pos > 0; pos--) { if (programName[pos] == '/') { pos++; break; } } 897 programName += pos; 898 } 899 900 /* command switches */ 901 for(argNb=1; argNb<argCount; argNb++) { 902 const char* argument = argv[argNb]; 903 if(!argument) continue; /* Protection if argument empty */ 904 905 if (nextArgumentIsFile==0) { 906 907 /* long commands (--long-word) */ 908 if (!strcmp(argument, "--")) { nextArgumentIsFile=1; continue; } 909 if (!strcmp(argument, "--version")) { displayOut=stdout; DISPLAY(WELCOME_MESSAGE); CLEAN_RETURN(0); } 910 if (!strcmp(argument, "--help")) { displayOut=stdout; CLEAN_RETURN(usage(programName)); } 911 if (!strcmp(argument, "--verbose")) { g_displayLevel++; continue; } 912 if (!strcmp(argument, "--quiet")) { g_displayLevel--; continue; } 913 914 /* Decode commands (note : aggregated commands are allowed) */ 915 if (argument[0]=='-') { 916 argument++; 917 918 while (argument[0]!=0) { 919 switch(argument[0]) 920 { 921 /* Display help */ 922 case 'V': displayOut=stdout; DISPLAY(WELCOME_MESSAGE); CLEAN_RETURN(0); /* Version Only */ 923 case 'H': 924 case 'h': displayOut=stdout; CLEAN_RETURN(usage(programName)); 925 926 /* Use file content as dictionary */ 927 case 'D': nextEntryIsDictionary = 1; argument++; break; 928 929 /* Verbose mode */ 930 case 'v': g_displayLevel++; argument++; break; 931 932 /* Quiet mode */ 933 case 'q': g_displayLevel--; argument++; break; 934 935 #ifdef UTIL_HAS_CREATEFILELIST 936 /* recursive */ 937 case 'r': recursive=1; argument++; break; 938 #endif 939 940 /* Benchmark */ 941 case 'b': 942 /* first compression Level */ 943 argument++; 944 cLevel = (int)readU32FromChar(&argument); 945 break; 946 947 /* range bench (benchmark only) */ 948 case 'e': 949 /* last compression Level */ 950 argument++; 951 cLevelLast = (int)readU32FromChar(&argument); 952 break; 953 954 /* Modify Nb Iterations (benchmark only) */ 955 case 'i': 956 argument++; 957 { U32 const iters = readU32FromChar(&argument); 958 BMK_setNotificationLevel(g_displayLevel); 959 BMK_SetNbIterations(iters); 960 } 961 break; 962 963 /* cut input into blocks (benchmark only) */ 964 case 'B': 965 argument++; 966 { size_t bSize = readU32FromChar(&argument); 967 if (toupper(*argument)=='K') bSize<<=10, argument++; /* allows using KB notation */ 968 if (toupper(*argument)=='M') bSize<<=20, argument++; 969 if (toupper(*argument)=='B') argument++; 970 BMK_setNotificationLevel(g_displayLevel); 971 BMK_SetBlockSize(bSize); 972 } 973 break; 974 975 /* Pause at the end (-p) or set an additional param (-p#) (hidden option) */ 976 case 'p': argument++; 977 if ((*argument>='0') && (*argument<='9')) { 978 BMK_setAdditionalParam((int)readU32FromChar(&argument)); 979 } else 980 main_pause=1; 981 break; 982 /* unknown command */ 983 default : CLEAN_RETURN(badusage(programName)); 984 } 985 } 986 continue; 987 } /* if (argument[0]=='-') */ 988 989 } /* if (nextArgumentIsAFile==0) */ 990 991 if (nextEntryIsDictionary) { 992 nextEntryIsDictionary = 0; 993 dictFileName = argument; 994 continue; 995 } 996 997 /* add filename to list */ 998 UTIL_refFilename(filenames, argument); 999 } 1000 1001 /* Welcome message (if verbose) */ 1002 DISPLAYLEVEL(3, WELCOME_MESSAGE); 1003 1004 #ifdef UTIL_HAS_CREATEFILELIST 1005 if (recursive) { 1006 UTIL_expandFNT(&filenames, 1); 1007 } 1008 #endif 1009 1010 BMK_setNotificationLevel(g_displayLevel); 1011 BMK_benchFiles(filenames->fileNames, (unsigned)filenames->tableSize, dictFileName, cLevel, cLevelLast); 1012 1013 _end: 1014 if (main_pause) waitEnter(); 1015 free(dynNameSpace); 1016 UTIL_freeFileNamesTable(filenames); 1017 return operationResult; 1018 } 1019