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| author | cashmere <cashmere@autistici.org> | 2026-09-04 09:05:24 +0200 |
|---|---|---|
| committer | cashmere <cashmere@autistici.org> | 2026-09-04 09:05:24 +0200 |
| commit | 4f49b16079b27d7ce633619e4cddfdf2bffbc952 (patch) | |
| tree | c296c1e7f3c3e2f6859c6d3a1b1b208779b89679 /compat/zlib/contrib/crc32vx/README | |
| download | relic-4f49b16079b27d7ce633619e4cddfdf2bffbc952.tar.gz | |
Diffstat (limited to 'compat/zlib/contrib/crc32vx/README')
| -rw-r--r-- | compat/zlib/contrib/crc32vx/README | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/compat/zlib/contrib/crc32vx/README b/compat/zlib/contrib/crc32vx/README new file mode 100644 index 0000000..329610d --- /dev/null +++ b/compat/zlib/contrib/crc32vx/README @@ -0,0 +1,9 @@ +IBM Z mainframes starting from version z13 provide vector instructions, which +allows vectorization of crc32. This extension is build by default when targeting +ibm s390x. However this extension can disabled if desired: + + # for configure build + $ ./configure --disable-crcvx + + # for cmake build + $ cmake .. -DZLIB_CRC32VX=off |