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Date: Mon, 7 Sep 2015 09:31:27 +0200
From: magnum <john.magnum@...hmail.com>
To: john-dev@...ts.openwall.com
Subject: Re: SIMD_PARA_SHA256
On 2015-09-06 21:59, Solar Designer wrote:
> We should increase SIMD_PARA_SHA256 from 1 to 2 at least for XOP builds.
magnum@...l:src [bleeding-jumbo]$ ./testparas.pl
gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5)
This will take a while.
Initial configure...
Initial build...
(...)
gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5)
John the Ripper 1.8.0.6-jumbo-1-999-gcc5ae47 OMP [linux-gnu 64-bit XOP-ac]
hash\para | 1 | 2 | 3 | 4 | 5 |
-----------|----------|----------|----------|----------|----------|
md4 | 18648 | 34096 | 35136 | 35072 | **38140**|
md4-omp | 103072 |**171904**| 162344 | 155776 | 152000 |
md5 | 13452 | 25320 | 24744 | 25936 | **27560**|
md5-omp | 74272 |**125184**| 111936 | 106496 | 103360 |
sha1 | 10808 | **16752**| 15456 | 14848 | 12780 |
sha1-omp | **56928**| 54144 | 47808 | 45056 | 42240 |
sha256 | 3736 | **7104**| 6444 | 3968 | 1722 |
sha256-omp | 20736 | **25984**| 23424 | 17280 | 9254 |
sha512 | 3044 | **3212**| 2850 | 982 | 683 |
sha512-omp | **11264**| 10784 | 9504 | 4992 | 3722 |
$ ../run/john --list=build-info | grep interleaving
SIMD: XOP, interleaving: MD4:2 MD5:2 SHA1:1 SHA256:1 SHA512:1
Perhaps we should do so for SHA-1 too if built without OpenMP (unless
that is already the case).
> I didn't test this on other machines (nor without XOP).
Should we consider bull representative for XOP? Do you have some gcc-4.9
for bull already built that we could try too?
I'll do some new AVX and AVX2 tests.
magnum
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