annotate April_15th.html @ 10:846502832f71

add Nov04
author Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
date Tue, 04 Nov 2014 15:27:58 +0900
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1 <!DOCTYPE html>
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2 <html>
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3 <head>
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4 <meta http-equiv="content-type" content="text/html;charset=utf-8">
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5 <title>15th,April,2014</title>
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6
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7 <!--
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8 Notes on CSS media types used:
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9
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10 1) projection -> slideshow mode (display one slide at-a-time; hide all others)
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11 2) screen -> outline mode (display all slides-at-once on screen)
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12 3) print -> print (and print preview)
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13
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14 Note: toggle between projection/screen (that is, slideshow/outline) mode using t-key
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15
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16 Questions, comments?
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17 - send them along to the mailinglist/forum online @ http://groups.google.com/group/webslideshow
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18 -->
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19
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20 <!-- styles -->
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21 <style media="screen,projection">
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22
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23 html,
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24 body,
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25 .presentation { margin: 0; padding: 0; }
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26
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27 .slide { display: none;
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28 position: absolute;
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29 top: 0; left: 0;
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30 margin: 0;
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31 border: none;
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32 padding: 2% 4% 0% 4%; /* css note: order is => top right bottom left */
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33 -moz-box-sizing: border-box;
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34 -webkit-box-sizing: border-box;
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35 box-sizing: border-box;
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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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37 overflow-x: hidden; overflow-y: auto;
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38 z-index: 2;
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39 }
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40
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41 .slide.current { display: block; } /* only display current slide in projection mode */
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42
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43 .slide .stepcurrent { color: black; }
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44 .slide .step { color: silver; } /* or hide next steps e.g. .step { visibility: hidden; } */
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45
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46 .slide {
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47 /*
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48 background-image: -webkit-linear-gradient(top, blue, aqua, blue, aqua);
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49 background-image: -moz-linear-gradient(top, blue, aqua, blue, aqua);
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50 */
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51 }
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52 </style>
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53
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54 <style media="screen">
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55 .slide { border-top: 1px solid #888; }
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56 .slide:first-child { border: none; }
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57 </style>
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58
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59 <style media="print">
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60 .slide { page-break-inside: avoid; }
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61 .slide h1 { page-break-after: avoid; }
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62 .slide ul { page-break-inside: avoid; }
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63 </style>
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64
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65
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66 <!-- add js lib (jquery) -->
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67 <script src="js/jquery-1.7.min.js"></script>
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68
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69 <!-- S6 JS -->
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70 <script src="js/jquery.slideshow.js"></script>
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71 <script src="js/jquery.slideshow.counter.js"></script>
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72 <script src="js/jquery.slideshow.controls.js"></script>
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73 <script>
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74 $(document).ready( function() {
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75 Slideshow.init();
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76
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77 // Example 2: Start Off in Outline Mode
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78 // Slideshow.init( { mode: 'outline' } );
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79
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80 // Example 3: Use Custom Transition
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81 // Slideshow.transition = transitionScrollUp;
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82 // Slideshow.init();
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83
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84 // Example 4: Start Off in Autoplay Mode with Custom Transition
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85 // Slideshow.transition = transitionScrollUp;
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86 // Slideshow.init( { mode: 'autoplay' } );
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87 } );
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88 </script>
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89
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90 </head>
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91 <body>
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92
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93
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94 <div class="presentation">
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95
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96 <div class='slide cover'>
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97 <table width="90%" height="90%" border="0" align="center">
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98 <tr>
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99 <td><div align="center">
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100 <h1>Cerium による並列処理向け I/O の設計と実装</h1>
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101 </div>
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102 </td>
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103 </tr>
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104 <tr>
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105 <td><div align="right">
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106 <name>Masataka Kohagura 15th April,2014</name>
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107 </div></td>
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108 </tr>
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109 </table>
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110 </div>
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111
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112
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113 <div id="cover">
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114 <h1>研究目的(新しく書いてみた)</h1>
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115 <p>
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116 当研究室では、Task 単位で記述する並列プログラミングフレームワーク、Cerium の開発を行っている。<br>
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117 先行研究による Task の並列化によって、プログラム全体の処理速度は飛躍的に向上した。 <br>
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118 ファイルの読み込み等の I/O を含むプログラムは、読み込み時間が Task の処理時間と比較して非常に重くなる場合が多い。<br>
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119 マルチコアでの並列処理を行ったとしても、I/O の動作を軽量にしなければ、I/O を含めたプログラムの処理は軽量にならない。<br>
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120 そして従来の mmap では、I/O と読み込んだファイルに対する処理をプログラム作成者が自由に記述することができない。<br>
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121 そこで本研究では、並列処理時におけるファイル読み込みをどのように実装すれば軽量に動作するかを考慮し、なおかつ読み込みとそれらに対する処理をプログラム作成者が自由に書けるように設計・実装を行う。
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122 </p>
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123 <h1>研究目的(卒論バージョン)</h1>
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124 近年、CPU 1 コア当たりのクロック数が頭打ちとなっているので、シングルコアでの処理能力はほとんど上がっていない。<br>
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125 それを解決した結果、シングルコアからマルチコアへの移行によって CPU 性能が向上している。<br>
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126 しかし、マルチコア CPU を最大限に活かすためには、プログラムの並列度を向上させなければならない。<br>
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127 そこで当研究室では Cerium Library を提供することによって並列プログラミングを容易にしている。<br>
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128 先行研究による Task の並列化によって、プログラム全体の処理速度は飛躍的に向上しているが、 ファイル読み込み等の I/O と Task が並列で動作するようには実装されていない。<br>
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129 ファイル読み込みと Task を並列化させることにより、さらなる処理速度の向上が見込まれる。<br>
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130 I/O と Task が並列に動作し、高速かつ容易に記述できるような API を Cerium Library が提供することにより、様々な人が容易に並列プログラミングが記述できるようになるであろうと考えている。<br>
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131 本研究では、 I/O と Task の並列化の設計・実装によって既存の正規表現の処理速度、処理効率を上げることを目指す。
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132 </div>
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133 <!-- add slides here; example -->
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134
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135 <div class='cover'>
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136 <h1>今週までの活動</h1>
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137 <ul>
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138 <li>論文書き始め</li>
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139 <li>奨学金推薦理由書</li>
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140 </ul>
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141
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142 <h1>事務連絡</h1>
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143 <ul>
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144 <li>
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145 並列信頼研ロゴステッカーは、そろそろ業者に注文します<br>
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146 (¥15,000- ぐらいかな??正確な値段調べたらそのときはカンパよろしくおなしゃす)
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147 </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 <h1>奨学金推薦書理由</h1>
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155 推薦者は、申請者の指導教員であり、申請者が学部生であった頃から申請者のことを知る立場にある。以下に申請者が貴機構の奨学金の受給資格を満たす理由を述べる。<br>
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156 申請者は向学心に富み、優れた素質を有している。推薦者が講師を務める学部生対象のゼミへ積極的に参加したり、推薦者のみならず学内の他の教員とも交流を持っている。また、専門の学問以外にも様々な分野に興味を持つなど、様々な学問への探究心に優れている。<br>
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157 申請者は将来、IT に携わる優れた社会人になることを目指しており、様々な勉強会などに積極的に参加するなど、優れた行動力を有している。<br>
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158 以上にのように、申請者は将来、有為な IT に関する実務家になることが期待されるため、奨学金貸与による申請者への支援をお願い申し上げる。<br>
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159 </div>
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160
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161 </div> <!-- presentation -->
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162 </body>
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163 </html>