/*------ Version ------*/
#define ZSTD_VERSION_MAJOR 1
#define ZSTD_VERSION_MINOR 5
-#define ZSTD_VERSION_RELEASE 7
+#define ZSTD_VERSION_RELEASE 8
#define ZSTD_VERSION_NUMBER (ZSTD_VERSION_MAJOR *100*100 + ZSTD_VERSION_MINOR *100 + ZSTD_VERSION_RELEASE)
/*! ZSTD_versionNumber() :
DISPLAYOUT("lz4 version %s\n", FIO_lz4Version());
DISPLAYOUT("lzma version %s\n", FIO_lzmaVersion());
+ #ifdef ZSTD_MULTITHREAD
+ DISPLAYOUT("supports Multithreading \n");
+ #else
+ DISPLAYOUT("single-thread operations only \n");
+ #endif
+
/* posix support */
#ifdef _POSIX_C_SOURCE
DISPLAYOUT("_POSIX_C_SOURCE defined: %ldL\n", (long) _POSIX_C_SOURCE);
#ifdef ZSTD_MULTITHREAD
if ((nbWorkers==NBWORKERS_AUTOCPU) && (!singleThread)) {
- /* automatically set # workers based on # of reported cpus */
+ /* automatically set # workers based on # of reported cpu cores */
if (defaultLogicalCores) {
nbWorkers = (unsigned)UTIL_countLogicalCores();
DISPLAYLEVEL(3, "Note: %d logical core(s) detected \n", nbWorkers);
DISPLAYLEVEL(3, "Note: %d physical core(s) detected \n", nbWorkers);
}
}
- if (operation != zom_bench)
+ if (operation == zom_compress)
DISPLAYLEVEL(4, "Compressing with %u worker threads \n", nbWorkers);
#else
(void)singleThread; (void)nbWorkers; (void)defaultLogicalCores;
#!/bin/sh
set -e # exit immediately on error
-# set -x # print commands before execution (debug)
+set -x # print commands before execution (debug)
unset ZSTD_CLEVEL
unset ZSTD_NBTHREADS
"$DATAGEN_BIN" "$@"
}
-zstd() {
- if [ -z "$EXE_PREFIX" ]; then
- "$ZSTD_BIN" "$@"
- else
- "$EXE_PREFIX" "$ZSTD_BIN" "$@"
- fi
-}
+alias zstd="$EXE_PREFIX $ZSTD_BIN"
sudoZstd() {
if [ -z "$EXE_PREFIX" ]; then
println "\n===> zstdmt environment variable tests "
echo "multifoo" >> mt_tmp
ZSTD_NBTHREADS=-3 zstd -f mt_tmp # negative value, warn and revert to default setting
- ZSTD_NBTHREADS='' zstd -f mt_tmp # empty env var, warn and revert to default setting
- ZSTD_NBTHREADS=- zstd -f mt_tmp # malformed env var, warn and revert to default setting
- ZSTD_NBTHREADS=a zstd -f mt_tmp # malformed env var, warn and revert to default setting
- ZSTD_NBTHREADS=+a zstd -f mt_tmp # malformed env var, warn and revert to default setting
+ ZSTD_NBTHREADS='' zstd -f mt_tmp # empty env var, warn and revert to default setting
+ ZSTD_NBTHREADS=- zstd -f mt_tmp # malformed env var, warn and revert to default setting
+ ZSTD_NBTHREADS=a zstd -f mt_tmp # malformed env var, warn and revert to default setting
+ ZSTD_NBTHREADS=+a zstd -f mt_tmp # malformed env var, warn and revert to default setting
ZSTD_NBTHREADS=3a7 zstd -f mt_tmp # malformed env var, warn and revert to default setting
ZSTD_NBTHREADS=50000000000 zstd -f mt_tmp # numeric value too large, warn and revert to default setting=
ZSTD_NBTHREADS=2 zstd -f mt_tmp # correct usage
ZSTD_NBTHREADS=1 zstd -f mt_tmp # correct usage: single worker
- ZSTD_NBTHREADS=4 zstd -f mt_tmp -vv 2>&1 | grep "4 worker threads" # check message
- zstd -tq mt_tmp.zst
- ZSTD_NBTHREADS=0 zstd -f mt_tmp -vv 2>&1 | grep "core(s) detected" # check core count autodetection is triggered
- zstd -tq mt_tmp.zst
+ ZSTD_NBTHREADS=4 zstd -f mt_tmp -vv 2>&1 | $GREP "4 worker threads" # check message
+ ZSTD_NBTHREADS=0 zstd -f mt_tmp -vv 2>&1 | $GREP "core(s) detected" # check core count autodetection is triggered
# temporary envvar changes in the above tests would actually persist in macos /bin/sh
unset ZSTD_NBTHREADS
rm -f mt_tmp*