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XL/bitrot: Migrate to new blake2b-simd SIMD optimized implementation. (#2031)

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Thanks for Frank Wessels <fwessels@xs4all.nl> for all the heavy lifting work.

Comparative benchmarks are as below.
```
benchmark                old ns/op     new ns/op     delta
BenchmarkHash64-4        742           411           -44.61%
BenchmarkHash128-4       681           346           -49.19%
BenchmarkWrite1K-4       4239          1497          -64.69%
BenchmarkWrite8K-4       33633         11514         -65.77%
BenchmarkWrite32K-4      134091        45947         -65.73%
BenchmarkWrite128K-4     537976        183643        -65.86%

benchmark                old MB/s     new MB/s     speedup
BenchmarkHash64-4        86.18        155.51       1.80x
BenchmarkHash128-4       187.96       369.10       1.96x
BenchmarkWrite1K-4       241.55       683.87       2.83x
BenchmarkWrite8K-4       3897.06      11383.41     2.92x
BenchmarkWrite32K-4      977.48       2852.63      2.92x
BenchmarkWrite128K-4     243.64       713.73       2.93x
```

Fixes #2030
This commit is contained in:
Harshavardhana
2016-06-29 02:06:35 -07:00
committed by Anand Babu (AB) Periasamy
parent 796fe165c7
commit d484157d67
13 changed files with 1164 additions and 40 deletions
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10
vendor/vendor.json vendored
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@@ -12,11 +12,6 @@
"revision": "c1f48d5ce4f292dfb775ef52aaedd15be323510d",
"revisionTime": "2016-05-20T13:10:51+03:00"
},
{
"path": "github.com/dchest/blake2b",
"revision": "3c8c640cd7bea3ca78209d812b5854442ab92fed",
"revisionTime": "2015-10-22T12:35:02+02:00"
},
{
"path": "github.com/dgrijalva/jwt-go",
"revision": "afef698c326bfd906b11659432544e5aae441d44",
@@ -87,6 +82,11 @@
"revision": "7fcbc72f853b92b5720db4a6b8482be612daef24",
"revisionTime": "2015-08-14T09:26:29+09:00"
},
{
"path": "github.com/minio/blake2b-simd",
"revision": "0b3e695ecc77a334fafe30ee36de504c41ec4d6a",
"revisionTime": "2016-06-28T02:55:56-07:00"
},
{
"path": "github.com/minio/cli",
"revision": "c4a07c7b68db77ccd119183fb1d01dd5972434ab",