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Date: Fri, 6 Sep 2013 08:21:21 +0530
From: Sayantan Datta <std2048@...il.com>
To: john-dev@...ts.openwall.com
Subject: Re: mask mode bug
On Fri, Sep 6, 2013 at 12:18 AM, magnum <john.magnum@...hmail.com> wrote:
> On 5 Sep, 2013, at 18:44 , magnum <john.magnum@...hmail.com> wrote:
> > On 5 Sep, 2013, at 18:33 , Sayantan Datta <std2048@...il.com> wrote:
> >> On Thu, Sep 5, 2013 at 12:49 PM, magnum <john.magnum@...hmail.com>
> wrote:
> >>> Can you reproduce the problems I showed with Test Suite? Fix that and
> let's hope mask mode is affected by same bug.
> >>
> >> Unfortunately I can't. Even though it is highly unlikely, does the
> amount of vram causing theses issues. Most likely your card have more than
> 768MB of vram, in that case there shouldn't be an issue.
> >
> > That's odd. I'll try to debug it here. This card has 1 GB of global
> memory. Also IIRC I had the same problems using CPU but I will verify that
> too.
>
> Here's Bull using OpenCL/CPU:
>
> $ GWS=2048 ./jtrts.pl raw-md5-opencl -pass=-dev=2
>
> -------------------------------------------------------------------------------
> - JtR-TestSuite (jtrts). Version 1.12.12, July 21, 2013. By, Jim Fougeron
> & others
> - Testing: John the Ripper password cracker, version
> 1.8.0.2-bleeding-jumbo [linux-x86-64-opencl]
>
> --------------------------------------------------------------------------------
>
> John Jumbo build detected.
>
> form=raw-md5-opencl guesses: 1323 0:00:00:02 DONE : Expected
> count(s) (1500) [!!!FAILED!!!]
> .pot CHK:raw-md5-opencl guesses: 1116 0:00:00:02 DONE : Expected
> count(s) (1500) [!!!FAILED!!!]
>
> Some tests had Errors. Performed 1 tests.1 errors 1 errors reprocessing
> the .POT files
> Time used was 7 seconds
>
> I could also reproduce it on Well's both CPU drivers at some GWS settings.
>
> magnum
>
This is weird, I can't reproduce them on 'well' as well. I ran each test
thrice.
std2048@...l:~/JohnTheRipper/JtrTs$ GWS=2048 ./jtrts.pl raw-md5-opencl
-pass=-dev=2
-------------------------------------------------------------------------------
- JtR-TestSuite (jtrts). Version 1.12.12, July 21, 2013. By, Jim Fougeron
& others
- Testing: John the Ripper password cracker, version
1.8.0.2-bleeding-jumbo [linux-x86-64-opencl]
--------------------------------------------------------------------------------
John Jumbo build detected.
form=raw-md5-opencl guesses: 1500 0:00:00:00 DONE [PASSED]
.pot CHK:raw-md5-opencl guesses: 1500 0:00:00:00 DONE [PASSED]
All tests passed without error. Performed 1 tests. Time used was 3 seconds
std2048@...l:~/JohnTheRipper/JtrTs$ GWS=1024 ./jtrts.pl raw-md5-opencl
-pass=-dev=2
-------------------------------------------------------------------------------
- JtR-TestSuite (jtrts). Version 1.12.12, July 21, 2013. By, Jim Fougeron
& others
- Testing: John the Ripper password cracker, version
1.8.0.2-bleeding-jumbo [linux-x86-64-opencl]
--------------------------------------------------------------------------------
John Jumbo build detected.
form=raw-md5-opencl guesses: 1500 0:00:00:00 DONE [PASSED]
.pot CHK:raw-md5-opencl guesses: 1500 0:00:00:00 DONE [PASSED]
All tests passed without error. Performed 1 tests. Time used was 3
seconds.
On bull I'm getting this error:
Cmd_data =
Device 2: AMD FX(tm)-8120 Eight-Core Processor
OpenCL error (CL_INVALID_PLATFORM) in file (common-opencl.c) at line (1635)
- (Error querying CL_DEVICE_VENDOR)
Regards,
Sayantan
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