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Date: Sat, 28 Oct 2017 22:00:20 +0200
From: Luis Rocha <luiscrocha@...il.com>
To: john-users@...ts.openwall.com
Subject: p3.16xlarge AWS instance with 8 x Tesla V100 cards.

Hi,

For the enthusiasts,  I thought it would be interesting to share the
performance of JtR mask mode on raw-sha1 running on a p3.16xlarge AWS
instance which contains 8 x Tesla V100 cards.

$ nvidia-smi
Sat Oct 28 18:39:05 2017
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 384.59                 Driver Version: 384.59
  |
|-------------------------------+----------------------+----------------------+
| GPU  Name        Persistence-M| Bus-Id        Disp.A | Volatile Uncorr.
ECC |
| Fan  Temp  Perf  Pwr:Usage/Cap|         Memory-Usage | GPU-Util  Compute
M. |
|===============================+======================+======================|
|   0  Tesla V100-SXM2...  Off  | 00000000:00:17.0 Off |
0 |
| N/A   43C    P0    36W / 300W |      0MiB / 16152MiB |      0%
Default |
+-------------------------------+----------------------+----------------------+
|   1  Tesla V100-SXM2...  Off  | 00000000:00:18.0 Off |
0 |
| N/A   40C    P0    35W / 300W |      0MiB / 16152MiB |      0%
Default |
+-------------------------------+----------------------+----------------------+
|   2  Tesla V100-SXM2...  Off  | 00000000:00:19.0 Off |
0 |
| N/A   40C    P0    35W / 300W |      0MiB / 16152MiB |      0%
Default |
+-------------------------------+----------------------+----------------------+
|   3  Tesla V100-SXM2...  Off  | 00000000:00:1A.0 Off |
0 |
| N/A   42C    P0    36W / 300W |      0MiB / 16152MiB |      0%
Default |
+-------------------------------+----------------------+----------------------+
|   4  Tesla V100-SXM2...  Off  | 00000000:00:1B.0 Off |
0 |
| N/A   46C    P0    38W / 300W |      0MiB / 16152MiB |      0%
Default |
+-------------------------------+----------------------+----------------------+
|   5  Tesla V100-SXM2...  Off  | 00000000:00:1C.0 Off |
0 |
| N/A   42C    P0    36W / 300W |      0MiB / 16152MiB |      0%
Default |
+-------------------------------+----------------------+----------------------+
|   6  Tesla V100-SXM2...  Off  | 00000000:00:1D.0 Off |
0 |
| N/A   41C    P0    36W / 300W |      0MiB / 16152MiB |      0%
Default |
+-------------------------------+----------------------+----------------------+
|   7  Tesla V100-SXM2...  Off  | 00000000:00:1E.0 Off |
0 |
| N/A   42C    P0    36W / 300W |      0MiB / 16152MiB |      3%
Default |
+-------------------------------+----------------------+----------------------+

+-----------------------------------------------------------------------------+
| Processes:                                                       GPU
Memory |
|  GPU       PID  Type  Process name                               Usage
  |
|=============================================================================|
|  No running processes found
   |
+-----------------------------------------------------------------------------+




$ ./john --format=Raw-SHA1-opencl --pot=big.pot hashes --nolog --verb
=1 --save-memory=1 --fork=8 --mask=?a?a?a?a?a?a?a?a
Using default input encoding: UTF-8
Loaded 61829207 password hashes with no different salts (Raw-SHA1-opencl
[SHA1 OpenCL])
Node numbers 1-8 of 8 (fork)

2 20g 0:00:14:51 0.22% (ETA: 2017-11-02 13:21) 0.02244g/s 2025Mp/s 2025Mc/s
125206TC/s ar%ecP]t..a-J~yP]t
6 16g 0:00:14:50 0.22% (ETA: 2017-11-02 11:54) 0.01795g/s 2051Mp/s 2051Mc/s
126818TC/s a@...2O-..a4CWR2O-
7 165g 0:00:14:50 0.22% (ETA: 2017-11-02 11:56) 0.1852g/s 2051Mp/s 2051Mc/s
126791TC/s a5%15uk,..a\J:6uk,
3 120g 0:00:14:51 0.22% (ETA: 2017-11-02 11:03) 0.1346g/s 2067Mp/s 2067Mc/s
127781TC/s ao(0?,&6..aGU|;,&6
8 518g 0:00:14:50 0.22% (ETA: 2017-11-02 12:39) 0.5816g/s 2038Mp/s 2038Mc/s
125988TC/s a(5gPwc%..aI`8*wc%
5 207g 0:00:14:50 0.22% (ETA: 2017-11-02 12:36) 0.2324g/s 2039Mp/s 2039Mc/s
126044TC/s a-rZn{B...ad?P2{B.
1 38693g 0:00:14:50 0.22% (ETA: 2017-11-02 12:55) 43.45g/s 2033Mp/s
2033Mc/s 125675TC/s a&~K"T1a..af@...1a
4 42g 0:00:14:50 0.22% (ETA: 2017-11-02 11:56) 0.04715g/s 2051Mp/s 2051Mc/s
126791TC/s a;6@U; x..aL|H-; x


Best,
Luis

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