Fossil SCM
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IBM Z mainframes starting from version z13 provide vector instructions, which |
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allows vectorization of crc32. This extension is build by default when targeting |
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ibm s390x. However this extension can disabled if desired: |
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# for configure build |
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$ ./configure --disable-crcvx |
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# for cmake build |
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$ cmake .. -DZLIB_CRC32VX=off |
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