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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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CHANGELOG
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@@ -14,6 +14,7 @@ api: Several experimental functions have been deprecated and will emit a compile
`ZSTD_initCStream_advanced()`
`ZSTD_initCStream_usingCDict_advanced()`
`ZSTD_resetCStream()`
api: ZSTDMT_NBWORKERS_MAX reduced to 64 for 32-bit environments (@Cyan4973)
perf: Significant speed improvements for middle compression levels (#2494, @senhuang42 @terrelln)
perf: Block splitter to improve compression ratio, enabled by default for high compression levels (#2447, @senhuang42)
perf: Decompression loop refactor, speed improvements on `clang` and for `--long` modes (#2614 #2630, @Cyan4973)