On Wed, May 01, 2013 at 12:52:47PM -0700, Tim Chen wrote:
> Currently the CRC-T10DIF checksum is computed using a generic table lookup
> algorithm. By switching the checksum to PCLMULQDQ based computation,
> we can speedup the computation by 8x for checksumming 512 bytes and
> even more for larger
On Wed, 2013-05-01 at 12:52 -0700, Tim Chen wrote:
> Currently the CRC-T10DIF checksum is computed using a generic table lookup
> algorithm. By switching the checksum to PCLMULQDQ based computation,
> we can speedup the computation by 8x for checksumming 512 bytes and
> even more for larger buffer
Currently the CRC-T10DIF checksum is computed using a generic table lookup
algorithm. By switching the checksum to PCLMULQDQ based computation,
we can speedup the computation by 8x for checksumming 512 bytes and
even more for larger buffer size. This will improve performance of SCSI
drivers turni
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