 bill_ofarrell
|
4eb8c2c8d8
|
poly1305: add optimized s390x SIMD implementation with VMSL
SIMD implementation based the on the algorithm outlined in:
NEON crypto, Daniel J. Bernstein and Peter Schwabe
https://cryptojedi.org/papers/neoncrypto-20120320.pdf
and as modified for VMSL as described in
Accelerating Poly1305 Cryptographic Message Authentication on the z14
O'Farrell, Gadriwala, et al, CASCON 2017, p48-55
https://ibm.ent.box.com/s/jf9gedj0e9d2vjctfyh186shaztavnht
name old new delta
64 485MB/s 1315 MB/s +171.58%
1K 607MB/s 4352 MB/s +616.97%
64Unaligned 485MB/s 1373 MB/s +183.09%
1KUnaligned 606MB/s 4286 MB/s +607.26%
2M 607MB/s 5529 MB/s +810.87%
Change-Id: I31ccc25ced09180d99ea5c9233f0dcdc8666fc98
Reviewed-on: https://go-review.googlesource.com/110297
Run-TryBot: Michael Munday <mike.munday@ibm.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Michael Munday <mike.munday@ibm.com>
|
2018-05-14 22:55:51 +00:00 |
|