comparison tomsfastmath/random_txt_files/exptmod_timings.txt @ 643:a362b62d38b2 dropbear-tfm

Add tomsfastmath from git rev bfa4582842bc3bab42e4be4aed5703437049502a with Makefile.in renamed
author Matt Johnston <matt@ucc.asn.au>
date Wed, 23 Nov 2011 18:10:20 +0700
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642:33fd2f3499d2 643:a362b62d38b2
1 LTM timings:
2
3 Athlon Barton
4 Exponentiating 513-bit => 561/sec, 3909824 cycles
5 Exponentiating 1025-bit => 103/sec, 21175496 cycles
6 Exponentiating 2049-bit => 16/sec, 129845554 cycles
7
8 P4 Northwood
9 Exponentiating 513-bit => 284/sec, 9884722 cycles
10 Exponentiating 1025-bit => 47/sec, 59090432 cycles
11 Exponentiating 2049-bit => 6/sec, 427456070 cycles
12
13 TFM timings:
14
15 Athlon Barton
16 512-bit: 2289257
17 1024-bit: 12871373
18 2048-bit: 97211357
19
20 P4 Northwood [x86-32]
21 512-bit: 8015598
22 1024-bit: 55559304
23 2048-bit: 409861746
24
25 P4 Northwood [SSE2]
26 512-bit: 5895000
27 1024-bit: 39648730
28 2048-bit: 304110670
29
30 <center>
31 <table border=1 width=100%>
32 <tr><td>Processor</td><td>Size in bits</td><td>x86-32</td> <td>x86-64</td><td>SSE2</td><td>LTM</td></tr>
33 <tr><td>P4 </td><td>512 </td><td>8015598</td><td></td> <td>5895000</td><td>9884722</td></tr>
34 <tr><td> </td><td>1024 </td><td>55559304</td><td></td> <td>39648730</td><td>59090432</td></tr>
35 <tr><td> </td><td>2048 </td><td>409861746</td><td></td> <td>304110670</td><td>427456070</td></tr>
36 <tr><td>Athlon Barton</td><td>512 </td><td>2289257</td><td></td><td></td><td>3909824</td></tr>
37 <tr><td> </td><td>1024 </td><td>12871373</td><td></td><td></td><td>21175496</td></tr>
38 <tr><td> </td><td>2048 </td><td>97211357</td><td></td><td></td><td>129845554</td></tr>
39 <tr><td>Athlon64 </td><td>512 </td><td></td><td>641743</td><td></td><td>2183028</td></tr>
40 <tr><td> </td><td>1042 </td><td></td><td>3167406</td><td></td><td>11900720</td></tr>
41 <tr><td> </td><td>2048 </td><td></td><td>20158609</td><td></td><td>72376416</td></tr>
42 </table>
43 <b>Cycles per operation</b>
44 </center>
45