ddidderr/zstd-rs
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reduce Max nb Workers to 64 in 32-bit mode

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and restored limit to 256 when in 64-bit mode
(it was reduced to 200 to give more room for 32-bit).

This should fix test instability issues
using lot of threads in 32-bit environments.
This commit is contained in:
Yann Collet
2021-05-12 13:10:25 -07:00
parent b35c250bf3
commit cb0cad9b79
5 changed files with 9 additions and 6 deletions
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lib/compress/zstdmt_compress.h
+3 -3
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@@ -32,10 +32,10 @@
/* === Constants === */
#ifndef ZSTDMT_NBWORKERS_MAX /* can be modified at compile time */
# define ZSTDMT_NBWORKERS_MAX 200
#ifndef ZSTDMT_NBWORKERS_MAX /* a different value can be selected at compile time */
# define ZSTDMT_NBWORKERS_MAX ((sizeof(void*)==4) /*32-bit*/ ? 64 : 256)
#endif
#ifndef ZSTDMT_JOBSIZE_MIN /* can be modified at compile time */
#ifndef ZSTDMT_JOBSIZE_MIN /* a different value can be selected at compile time */
# define ZSTDMT_JOBSIZE_MIN (512 KB)
#endif
#define ZSTDMT_JOBLOG_MAX (MEM_32bits() ? 29 : 30)