Commit Graph

10 Commits

Author SHA1 Message Date
David Benjamin
75885e29c4 Revert "Get rid of all compiler version checks in perlasm files."
This reverts commit b9c26014de.

The win64 bot seems unhappy. Will sniff at it tomorrow. In
the meantime, get the tree green again.

Change-Id: I058ddb3ec549beee7eabb2f3f72feb0a4a5143b2
Reviewed-on: https://boringssl-review.googlesource.com/6353
Reviewed-by: Adam Langley <alangley@gmail.com>
2015-10-26 23:12:39 +00:00
David Benjamin
b9c26014de Get rid of all compiler version checks in perlasm files.
Since we pre-generate our perlasm, having the output of these files be
sensitive to the environment the run in is unhelpful. It would be bad to
suddenly change what features we do or don't compile in whenever workstations'
toolchains change.

Enable all compiler-version-gated features as they should all be runtime-gated
anyway. This should align with what upstream's files would have produced on
modern toolschains. We should assume our assemblers can take whatever we'd like
to throw at them. (If it turns out some can't, we'd rather find out and
probably switch the problematic instructions to explicit byte sequences.)

This actually results in a fairly significant change to the assembly we
generate. I'm guessing upstream's buildsystem sets the CC environment variable,
while ours doesn't and so the version checks were all coming out conservative.

diffstat of generated files:

 linux-x86/crypto/sha/sha1-586.S              | 1176 ++++++++++++
 linux-x86/crypto/sha/sha256-586.S            | 2248 ++++++++++++++++++++++++
 linux-x86_64/crypto/bn/rsaz-avx2.S           | 1644 +++++++++++++++++
 linux-x86_64/crypto/bn/rsaz-x86_64.S         |  638 ++++++
 linux-x86_64/crypto/bn/x86_64-mont.S         |  332 +++
 linux-x86_64/crypto/bn/x86_64-mont5.S        | 1130 ++++++++++++
 linux-x86_64/crypto/modes/aesni-gcm-x86_64.S |  754 ++++++++
 linux-x86_64/crypto/modes/ghash-x86_64.S     |  475 +++++
 linux-x86_64/crypto/sha/sha1-x86_64.S        | 1121 ++++++++++++
 linux-x86_64/crypto/sha/sha256-x86_64.S      | 1062 +++++++++++
 linux-x86_64/crypto/sha/sha512-x86_64.S      | 2241 ++++++++++++++++++++++++
 mac-x86/crypto/sha/sha1-586.S                | 1174 ++++++++++++
 mac-x86/crypto/sha/sha256-586.S              | 2248 ++++++++++++++++++++++++
 mac-x86_64/crypto/bn/rsaz-avx2.S             | 1637 +++++++++++++++++
 mac-x86_64/crypto/bn/rsaz-x86_64.S           |  638 ++++++
 mac-x86_64/crypto/bn/x86_64-mont.S           |  331 +++
 mac-x86_64/crypto/bn/x86_64-mont5.S          | 1130 ++++++++++++
 mac-x86_64/crypto/modes/aesni-gcm-x86_64.S   |  750 ++++++++
 mac-x86_64/crypto/modes/ghash-x86_64.S       |  475 +++++
 mac-x86_64/crypto/sha/sha1-x86_64.S          | 1121 ++++++++++++
 mac-x86_64/crypto/sha/sha256-x86_64.S        | 1062 +++++++++++
 mac-x86_64/crypto/sha/sha512-x86_64.S        | 2241 ++++++++++++++++++++++++
 win-x86/crypto/sha/sha1-586.asm              | 1173 ++++++++++++
 win-x86/crypto/sha/sha256-586.asm            | 2248 ++++++++++++++++++++++++
 win-x86_64/crypto/bn/rsaz-avx2.asm           | 1858 +++++++++++++++++++-
 win-x86_64/crypto/bn/rsaz-x86_64.asm         |  638 ++++++
 win-x86_64/crypto/bn/x86_64-mont.asm         |  352 +++
 win-x86_64/crypto/bn/x86_64-mont5.asm        | 1184 ++++++++++++
 win-x86_64/crypto/modes/aesni-gcm-x86_64.asm |  933 ++++++++++
 win-x86_64/crypto/modes/ghash-x86_64.asm     |  515 +++++
 win-x86_64/crypto/sha/sha1-x86_64.asm        | 1152 ++++++++++++
 win-x86_64/crypto/sha/sha256-x86_64.asm      | 1088 +++++++++++
 win-x86_64/crypto/sha/sha512-x86_64.asm      | 2499 ++++++

SHA* gets faster. RSA and AES-GCM seem to be more of a wash and even slower
sometimes!  This is a little concerning. Though when I repeated the latter two,
it's definitely noisy (RSA in particular), so we may wish to repeat in a more
controlled environment. We could also flip some of these toggles to something
other than the highest setting if it seems some of the variants aren't
desirable. We just shouldn't have them enabled or disabled on accident. This
aligns us closer to upstream though.

$ /tmp/bssl.old speed SHA-
Did 5028000 SHA-1 (16 bytes) operations in 1000048us (5027758.7 ops/sec): 80.4 MB/s
Did 1708000 SHA-1 (256 bytes) operations in 1000257us (1707561.2 ops/sec): 437.1 MB/s
Did 73000 SHA-1 (8192 bytes) operations in 1008406us (72391.5 ops/sec): 593.0 MB/s
Did 3041000 SHA-256 (16 bytes) operations in 1000311us (3040054.5 ops/sec): 48.6 MB/s
Did 779000 SHA-256 (256 bytes) operations in 1000820us (778361.7 ops/sec): 199.3 MB/s
Did 26000 SHA-256 (8192 bytes) operations in 1009875us (25745.8 ops/sec): 210.9 MB/s
Did 1837000 SHA-512 (16 bytes) operations in 1000251us (1836539.0 ops/sec): 29.4 MB/s
Did 803000 SHA-512 (256 bytes) operations in 1000969us (802222.6 ops/sec): 205.4 MB/s
Did 41000 SHA-512 (8192 bytes) operations in 1016768us (40323.8 ops/sec): 330.3 MB/s
$ /tmp/bssl.new speed SHA-
Did 5354000 SHA-1 (16 bytes) operations in 1000104us (5353443.2 ops/sec): 85.7 MB/s
Did 1779000 SHA-1 (256 bytes) operations in 1000121us (1778784.8 ops/sec): 455.4 MB/s
Did 87000 SHA-1 (8192 bytes) operations in 1012641us (85914.0 ops/sec): 703.8 MB/s
Did 3517000 SHA-256 (16 bytes) operations in 1000114us (3516599.1 ops/sec): 56.3 MB/s
Did 935000 SHA-256 (256 bytes) operations in 1000096us (934910.2 ops/sec): 239.3 MB/s
Did 38000 SHA-256 (8192 bytes) operations in 1004476us (37830.7 ops/sec): 309.9 MB/s
Did 2930000 SHA-512 (16 bytes) operations in 1000259us (2929241.3 ops/sec): 46.9 MB/s
Did 1008000 SHA-512 (256 bytes) operations in 1000509us (1007487.2 ops/sec): 257.9 MB/s
Did 45000 SHA-512 (8192 bytes) operations in 1000593us (44973.3 ops/sec): 368.4 MB/s

$ /tmp/bssl.old speed RSA
Did 820 RSA 2048 signing operations in 1017008us (806.3 ops/sec)
Did 27000 RSA 2048 verify operations in 1015400us (26590.5 ops/sec)
Did 1292 RSA 2048 (3 prime, e=3) signing operations in 1008185us (1281.5 ops/sec)
Did 65000 RSA 2048 (3 prime, e=3) verify operations in 1011388us (64268.1 ops/sec)
Did 120 RSA 4096 signing operations in 1061027us (113.1 ops/sec)
Did 8208 RSA 4096 verify operations in 1002717us (8185.8 ops/sec)
$ /tmp/bssl.new speed RSA
Did 760 RSA 2048 signing operations in 1003351us (757.5 ops/sec)
Did 25900 RSA 2048 verify operations in 1028931us (25171.8 ops/sec)
Did 1320 RSA 2048 (3 prime, e=3) signing operations in 1040806us (1268.2 ops/sec)
Did 63000 RSA 2048 (3 prime, e=3) verify operations in 1016042us (62005.3 ops/sec)
Did 104 RSA 4096 signing operations in 1008718us (103.1 ops/sec)
Did 6875 RSA 4096 verify operations in 1093441us (6287.5 ops/sec)

$ /tmp/bssl.old speed GCM
Did 5316000 AES-128-GCM (16 bytes) seal operations in 1000082us (5315564.1 ops/sec): 85.0 MB/s
Did 712000 AES-128-GCM (1350 bytes) seal operations in 1000252us (711820.6 ops/sec): 961.0 MB/s
Did 149000 AES-128-GCM (8192 bytes) seal operations in 1003182us (148527.4 ops/sec): 1216.7 MB/s
Did 5919750 AES-256-GCM (16 bytes) seal operations in 1000016us (5919655.3 ops/sec): 94.7 MB/s
Did 800000 AES-256-GCM (1350 bytes) seal operations in 1000951us (799239.9 ops/sec): 1079.0 MB/s
Did 152000 AES-256-GCM (8192 bytes) seal operations in 1000765us (151883.8 ops/sec): 1244.2 MB/s
$ /tmp/bssl.new speed GCM
Did 5315000 AES-128-GCM (16 bytes) seal operations in 1000125us (5314335.7 ops/sec): 85.0 MB/s
Did 755000 AES-128-GCM (1350 bytes) seal operations in 1000878us (754337.7 ops/sec): 1018.4 MB/s
Did 151000 AES-128-GCM (8192 bytes) seal operations in 1005655us (150150.9 ops/sec): 1230.0 MB/s
Did 5913500 AES-256-GCM (16 bytes) seal operations in 1000041us (5913257.6 ops/sec): 94.6 MB/s
Did 782000 AES-256-GCM (1350 bytes) seal operations in 1001484us (780841.2 ops/sec): 1054.1 MB/s
Did 121000 AES-256-GCM (8192 bytes) seal operations in 1006389us (120231.8 ops/sec): 984.9 MB/s

Change-Id: I0efb32f896c597abc7d7e55c31d038528a5c72a1
Reviewed-on: https://boringssl-review.googlesource.com/6260
Reviewed-by: Adam Langley <alangley@gmail.com>
2015-10-26 20:31:30 +00:00
David Benjamin
e189c86bc7 Consistently disable the Intel SHA Extensions code.
We haven't tested it yet, but it was only disabled on 64-bit. Disable it on
32-bit as well until we're ready to turn it on.

Change-Id: I50e74aef2c5c3ba539a868c2bb6fb90fdf28a5f0
Reviewed-on: https://boringssl-review.googlesource.com/6271
Reviewed-by: Adam Langley <alangley@gmail.com>
2015-10-26 20:27:52 +00:00
David Benjamin
a3a80b23eb Convert remaining Latin-1 files to UTF-8.
See upstream's 9f0b86c68bb96d49301bbd6473c8235ca05ca06b. Generated by
using upstream's script in 5a3ce86e21715a683ff0d32421ed5c6d5e84234d and
then manually throwing out the false positives. (We converted a bunch of
stuff already in 91157550061d5d794898fe47b95384a7ba5f7b9d.)

This may require some wrestling with depot_tools to land in Chromium due
to Rietveld's encoding bugs, but hopefully that will avoid future
problems; Rietveld breaks if either old or new file is Latin-1.

Change-Id: I26dcb20c7377f92a0c843ef5d74d440a82ea8ceb
Reviewed-on: https://boringssl-review.googlesource.com/5483
Reviewed-by: Adam Langley <agl@google.com>
2015-07-29 19:22:55 +00:00
Adam Langley
3dfbcc1f25 x86[_64] assembly pack: add Silvermont performance data.
(Imported from upstream's 9dd6240201fdd9a9a0ce2aa66df04c174d08cf99)

Change-Id: Ie0f6f876e06ac28c717ec949565f6b0126166b30
2014-11-10 13:45:32 -08:00
Adam Langley
2811da2eca x86_64 assembly pack: allow clang to compile AVX code.
(Imported from upstream's 912f08dd5ed4f68fb275f3b2db828349fcffba14,
52f856526c46ee80ef4c8c37844f084423a3eff7 and
377551b9c4e12aa7846f4d80cf3604f2e396c964)

Change-Id: Ic2bf93371f6d246818729810e7a45b3f0021845a
2014-07-28 17:05:13 -07:00
Adam Langley
006779a02c Add benchmarks for hash functions to bssl speed. 2014-06-20 13:17:42 -07:00
Adam Langley
cb5dd63e5e Add support for Intel SHA extension.
(Imported from upstream's 70fddbe32a7b3400a6ad0a9265f2c0ed72988d27)
2014-06-20 13:17:42 -07:00
Adam Langley
43134282d0 sha/asm/sha256-586.pl: don't try to compile SIMD with no-sse2.
(Imported from upstream's d00ae7cf7019847c5d35728b01b22461a01bb336)
2014-06-20 13:17:39 -07:00
Adam Langley
95c29f3cd1 Inital import.
Initial fork from f2d678e6e89b6508147086610e985d4e8416e867 (1.0.2 beta).

(This change contains substantial changes from the original and
effectively starts a new history.)
2014-06-20 13:17:32 -07:00