ddidderr/zstd-rs
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policy change : ZSTDMT automatically caps nbThreads to ZSTDMT_NBTHREADS_MAX (#760)

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Previously, ZSTDMT would refuse to create the compressor.
Also : increased ZSTDMT_NBTHREADS_MAX to 256,
updated doc,
and added relevant test
This commit is contained in:
Yann Collet
2017-07-13 10:17:23 -07:00
parent 132e6efd76
commit 3a60efd3a9
4 changed files with 8 additions and 5 deletions
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programs/zstd.1
+2 -2
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@@ -1,5 +1,5 @@
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.TH "ZSTD" "1" "June 2017" "zstd 1.3.0" "User Commands"
.TH "ZSTD" "1" "July 2017" "zstd 1.3.1" "User Commands"
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.SH "NAME"
\fBzstd\fR \- zstd, zstdmt, unzstd, zstdcat \- Compress or decompress \.zst files
@@ -105,7 +105,7 @@ unlocks high compression levels 20+ (maximum 22), using a lot more memory\. Note
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.TP
\fB\-T#\fR, \fB\-\-threads=#\fR
Compress using \fB#\fR threads (default: 1)\. If \fB#\fR is 0, attempt to detect and use the number of physical CPU cores\. This modifier does nothing if \fBzstd\fR is compiled without multithread support\.
Compress using \fB#\fR threads (default: 1)\. If \fB#\fR is 0, attempt to detect and use the number of physical CPU cores\. In all cases, the nb of threads is capped to ZSTDMT_NBTHREADS_MAX==256\. This modifier does nothing if \fBzstd\fR is compiled without multithread support\.
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.TP
\fB\-D file\fR