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author Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
date Wed, 24 Feb 2016 22:23:31 +0900
parents b54668f3f96b
children
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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1 <!DOCTYPE html>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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2 <html>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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3 <head>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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4 <meta http-equiv="content-type" content="text/html;charset=utf-8">
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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5 <title>seminar</title>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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6
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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7 <!--
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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8 Notes on CSS media types used:
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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9
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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10 1) projection -> slideshow mode (display one slide at-a-time; hide all others)
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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11 2) screen -> outline mode (display all slides-at-once on screen)
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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12 3) print -> print (and print preview)
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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13
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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14 Note: toggle between projection/screen (that is, slideshow/outline) mode using t-key
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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15
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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16 Questions, comments?
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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17 - send them along to the mailinglist/forum online @ http://groups.google.com/group/webslideshow
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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18 -->
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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19
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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20 <!-- styles -->
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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21 <style media="screen,projection">
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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22
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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23 html,
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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24 body,
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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25 .presentation { margin: 0; padding: 0; }
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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26
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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27 .slide { display: none;
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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28 position: absolute;
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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29 top: 0; left: 0;
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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30 margin: 0;
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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31 border: none;
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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32 padding: 2% 4% 0% 4%; /* css note: order is => top right bottom left */
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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33 -moz-box-sizing: border-box;
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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34 -webkit-box-sizing: border-box;
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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35 box-sizing: border-box;
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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36 width: 100%; height: 100%; /* css note: lets use border-box; no need to add padding+border to get to 100% */
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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37 overflow-x: hidden; overflow-y: auto;
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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38 z-index: 2;
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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39 }
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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40
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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41 .slide.current { display: block; } /* only display current slide in projection mode */
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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42
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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43 .slide .stepcurrent { color: black; }
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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44 .slide .step { color: silver; } /* or hide next steps e.g. .step { visibility: hidden; } */
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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45
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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46 .slide {
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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47 /*
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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48 background-image: -webkit-linear-gradient(top, blue, aqua, blue, aqua);
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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49 background-image: -moz-linear-gradient(top, blue, aqua, blue, aqua);
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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50 */
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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51 }
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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52 </style>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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53
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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54 <style media="screen">
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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55 .slide { border-top: 1px solid #888; }
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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56 .slide:first-child { border: none; }
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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57 </style>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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58
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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59 <style media="print">
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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60 .slide { page-break-inside: avoid; }
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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61 .slide h1 { page-break-after: avoid; }
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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62 .slide ul { page-break-inside: avoid; }
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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63 </style>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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64
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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65
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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66 <!-- add js lib (jquery) -->
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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67 <script src="js/jquery-1.7.min.js"></script>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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68
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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69 <!-- S6 JS -->
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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70 <script src="js/jquery.slideshow.js"></script>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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71 <script src="js/jquery.slideshow.counter.js"></script>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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72 <script src="js/jquery.slideshow.controls.js"></script>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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73 <script>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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74 $(document).ready( function() {
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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75 Slideshow.init();
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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76
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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77 // Example 2: Start Off in Outline Mode
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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78 // Slideshow.init( { mode: 'outline' } );
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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79
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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80 // Example 3: Use Custom Transition
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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81 // Slideshow.transition = transitionScrollUp;
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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82 // Slideshow.init();
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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83
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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84 // Example 4: Start Off in Autoplay Mode with Custom Transition
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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85 // Slideshow.transition = transitionScrollUp;
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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86 // Slideshow.init( { mode: 'autoplay' } );
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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87 } );
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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88 </script>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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89
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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90 </head>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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91 <body>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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92
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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93 <div class="presentation">
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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94
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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95 <div class='slide cover'>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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96 <table width="90%" height="90%" border="0" align="center">
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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97 <tr>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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98 <td><div align="center">
46
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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99 <h1>Cerium による文字列の並列処理</h1>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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100 </div>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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101 </td>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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102 </tr>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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103 <tr>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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104 <td><div align="right">
44
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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105 <name>Masataka Kohagura</name>
28
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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106 </div></td>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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107 </tr>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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108 </tr>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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109 </table>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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110 </div>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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111
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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112 <div id="cover">
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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113 <h1>研究目的</h1>
48
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 46
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114 世界中のサーバには様々な情報や log が保管されている。
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 46
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115 それら全体のデータサイズは TB 単位になると予想され、文字列処理をかけると膨大な時間がかかると予想される。
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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116 <br>
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 46
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117
46
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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118 Cerium の例題にはファイルの読み込みと文字列処理を行う Word Count があり、先行研究では文字列処理の並列化によってプログラム全体の処理速度は向上している。
48
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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119 <br>
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 46
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120
46
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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121 ファイルの読み込みを含むプログラムは読み込みがオーバーヘッドとなり並列度が下がる。
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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122 <br>
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 46
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123
46
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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124 ファイルの読み込みから文字列処理までのオーバーヘッドが軽減されると、読み込みから文字列処理までの処理速度は向上する。
48
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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125 <br>
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 46
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126
46
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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127 また、読み込むファイルによっては 数GB 単位の大きなファイルになる可能性もあるので、ファイル読み込みのオーバーヘッドは無視できない。
48
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 46
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128 <br>
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129
46
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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130 本研究ではファイルの読み込みまで含む文字列処理を考慮した並列処理を実装し、プログラム全体の処理速度を軽減する。
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131 </div>
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132
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133 <div id="cover">
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134 <h1>実装している正規表現エンジンの全体の要約</h1>
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135 <ul>
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136 <li>与えられた正規表現から正規表現木(Parser)を生成する。</li>
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137 <li>Parser に状態を割り振り、NFA を構成する。</li>
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138 <li>構成した NFA を DFA に変換する。(Subset Construction)</li>
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139 <li>DFA に変換後、読み込んだファイルと照らし合わせてファイル内の文字列が正規表現にマッチするかどうか実行する。</li>
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140 </ul>
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141 </div>
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142
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143 <div id="cover">
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144 <h1>正規表現にマッチさせる方法</h1>
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145 <ul>
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146 <li>DFA変換後、状態遷移を C のコードで生成してコンパイル。その実行ファイルでファイルを読み込ませてマッチング。</li>
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147 <li>DFA変換後、状態遷移をオンデマンドに呼び実行し、状態遷移と読み込んだファイルがマッチするかどうかチェック。</li>
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148 </ul>
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149 </div>
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150
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151
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152 <!--
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153 <div id="cover">
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154 <pre>
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155 <code>
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156 NodePtr string() {
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157 char c = *ptr;
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158 NodePtr n = NULL;
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159 if (isLiteral(c)) {
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160 n = createNode(0,literal(),string());
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161 } else {
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162 n = createNode(0,0,0);
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163 }
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164 return n;
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165 }
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166 </code>
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167 </pre>
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168 <p>string なのか literal なのか判断しないで createNode をしてる</p>
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169 </div>
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170 -->
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171
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172
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173 <!--
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174 <div id="cover">
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175 <h1>今週のしたこと</h1>
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176 例題 : ab(ab)+
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177 <ul>
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178 <object data="images/vector/abab.svg" type="image/svg+xml"></object><br>
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179 </ul>
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180 テキストが abab の途中で分割される場合を考える
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181 <ul>
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182 <object data="images/vector/ababautomata.svg" type="image/svg+xml"></object><br>
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183 </ul>
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184 分割されたファイルの1コ前の終わりが状態(3)の場合で、分割されたファイルの先頭が b の場合状態(4)に遷移して受理される。(正規表現にマッチする)
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185 <ul>
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186 <object data="images/vector/ababtable.svg" type="image/svg+xml"></object><br>
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187 </ul>
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188 <ul>
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189 <object data="images/vector/bitvectorTable.svg" type="image/svg+xml"></object><br>
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190 </ul>
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191 </div>
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192 -->
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193
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194 <!--
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195 <div id="cover">
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196 <h1>prog</h1>
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197 <ul>
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198 <li>
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199
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200 </li>
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201
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202 <pre>
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203 <code>
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204 typedef struct SDL_AudioSpec {
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205 int freq; /** DSP frequency samples per second */
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206 Uint16 format; /** Audio data format */
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207 Uint8 channels; /** Number of channels: 1 mono, 2 stereo */
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208 Uint8 silence; /** Audio buffer silence value (calculated) */
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209 Uint16 samples; /** Audio buffer size in samples (power of 2) */
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210 Uint16 padding; /** Necessary for some compile environments */
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211 Uint32 size; /** Audio buffer size in bytes (calculated) */
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212 void (SDLCALL *callback)(void *userdata, Uint8 *stream, int len);
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213 void *userdata;
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214 } SDL_AudioSpec;
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215 </code>
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216 </pre>
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217 <img src="./images/sqrWave.png" width="50%" height="">
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218 </ul>
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219 </div>
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220
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221 -->
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222
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223 </div> <!-- presentation -->
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224 </body>
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225 </html>