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Fast CRC implementations ported from Intel's efforts

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Provides fast CRC32C with PCLMULQDQ instructions in Golang

The white papers on CRC32C calculations with PCLMULQDQ instruction can be
  downloaded from:

http://www.intel.com/content/dam/www/public/us/en/documents/white-papers/crc-iscsi-polynomial-crc32-instruction-paper.pdf
http://www.intel.com/content/dam/www/public/us/en/documents/white-papers/fast-crc-computation-paper.pdf
This commit is contained in:
Harshavardhana
2014-12-02 03:17:39 -08:00
parent d31050803b
commit fb34c5290c
9 changed files with 995 additions and 1 deletions
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pkgs/crc32c/crc32c.h
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#include <stdint.h>
uint32_t crc32c_pcl(uint8_t *buf, int32_t len, uint32_t prev_crc);