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specify new command --single-thread

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This commit is contained in:
Yann Collet
2018-02-09 15:53:27 -08:00
parent c72091556b
commit 75689838e4
4 changed files with 20 additions and 12 deletions
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19
programs/zstdcli.c
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@ -135,7 +135,7 @@ static int usage_advanced(const char* programName)
DISPLAY( "--ultra : enable levels beyond %i, up to %i (requires more memory)\n", ZSTDCLI_CLEVEL_MAX, ZSTD_maxCLevel());
DISPLAY( "--long[=#] : enable long distance matching with given window log (default: %u)\n", g_defaultMaxWindowLog);
#ifdef ZSTD_MULTITHREAD
DISPLAY( " -T# : use # threads for compression (default: 1) \n");
DISPLAY( " -T# : spawns # compression threads (default: 1) \n");
DISPLAY( " -B# : select size of each job (default: 0==automatic) \n");
#endif
DISPLAY( "--no-dictID : don't write dictID into header (dictionary compression)\n");
@ -366,21 +366,21 @@ typedef enum { zom_compress, zom_decompress, zom_test, zom_bench, zom_train, zom
int main(int argCount, const char* argv[])
{
int argNb,
forceStdout=0,
followLinks=0,
forceStdout=0,
lastCommand = 0,
ldmFlag = 0,
main_pause=0,
nextEntryIsDictionary=0,
operationResult=0,
nbWorkers = 1,
nextArgumentIsOutFileName=0,
nextArgumentIsMaxDict=0,
nextArgumentIsDictID=0,
nextArgumentsAreFiles=0,
ultra=0,
lastCommand = 0,
nbWorkers = 1,
setRealTimePrio = 0,
nextEntryIsDictionary=0,
operationResult=0,
separateFiles = 0,
ldmFlag = 0;
setRealTimePrio = 0,
ultra=0;
unsigned bench_nbSeconds = 3; /* would be better if this value was synchronized from bench */
size_t blockSize = 0;
zstd_operation_mode operation = zom_compress;
@ -481,6 +481,7 @@ int main(int argCount, const char* argv[])
if (!strcmp(argument, "--keep")) { FIO_setRemoveSrcFile(0); continue; }
if (!strcmp(argument, "--rm")) { FIO_setRemoveSrcFile(1); continue; }
if (!strcmp(argument, "--priority=rt")) { setRealTimePrio = 1; continue; }
if (!strcmp(argument, "--single-thread")) { nbWorkers = 0; continue; }
#ifdef ZSTD_GZCOMPRESS
if (!strcmp(argument, "--format=gzip")) { suffix = GZ_EXTENSION; FIO_setCompressionType(FIO_gzipCompression); continue; }
#endif