Mercurial > hg > Members > masakoha > masa
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author | Masataka Kohagura <e085726@ie.u-ryukyu.ac.jp> |
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date | Tue, 01 Apr 2014 23:09:16 +0900 |
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56 | 1 <!DOCTYPE html> |
2 <html> | |
3 <head> | |
4 <meta http-equiv="content-type" content="text/html;charset=utf-8"> | |
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5 <title>25th,March,2014</title> |
56 | 6 |
7 <!-- | |
8 Notes on CSS media types used: | |
9 | |
10 1) projection -> slideshow mode (display one slide at-a-time; hide all others) | |
11 2) screen -> outline mode (display all slides-at-once on screen) | |
12 3) print -> print (and print preview) | |
13 | |
14 Note: toggle between projection/screen (that is, slideshow/outline) mode using t-key | |
15 | |
16 Questions, comments? | |
17 - send them along to the mailinglist/forum online @ http://groups.google.com/group/webslideshow | |
18 --> | |
19 | |
20 <!-- styles --> | |
21 <style media="screen,projection"> | |
22 | |
23 html, | |
24 body, | |
25 .presentation { margin: 0; padding: 0; } | |
26 | |
27 .slide { display: none; | |
28 position: absolute; | |
29 top: 0; left: 0; | |
30 margin: 0; | |
31 border: none; | |
32 padding: 2% 4% 0% 4%; /* css note: order is => top right bottom left */ | |
33 -moz-box-sizing: border-box; | |
34 -webkit-box-sizing: border-box; | |
35 box-sizing: border-box; | |
36 width: 100%; height: 100%; /* css note: lets use border-box; no need to add padding+border to get to 100% */ | |
37 overflow-x: hidden; overflow-y: auto; | |
38 z-index: 2; | |
39 } | |
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40 |
56 | 41 .slide.current { display: block; } /* only display current slide in projection mode */ |
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42 |
56 | 43 .slide .stepcurrent { color: black; } |
44 .slide .step { color: silver; } /* or hide next steps e.g. .step { visibility: hidden; } */ | |
45 | |
46 .slide { | |
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47 /* |
56 | 48 background-image: -webkit-linear-gradient(top, blue, aqua, blue, aqua); |
49 background-image: -moz-linear-gradient(top, blue, aqua, blue, aqua); | |
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50 */ |
56 | 51 } |
52 </style> | |
53 | |
54 <style media="screen"> | |
55 .slide { border-top: 1px solid #888; } | |
56 .slide:first-child { border: none; } | |
57 </style> | |
58 | |
59 <style media="print"> | |
60 .slide { page-break-inside: avoid; } | |
61 .slide h1 { page-break-after: avoid; } | |
62 .slide ul { page-break-inside: avoid; } | |
63 </style> | |
64 | |
65 | |
66 <!-- add js lib (jquery) --> | |
67 <script src="js/jquery-1.7.min.js"></script> | |
68 | |
69 <!-- S6 JS --> | |
70 <script src="js/jquery.slideshow.js"></script> | |
71 <script src="js/jquery.slideshow.counter.js"></script> | |
72 <script src="js/jquery.slideshow.controls.js"></script> | |
73 <script> | |
74 $(document).ready( function() { | |
75 Slideshow.init(); | |
76 | |
77 // Example 2: Start Off in Outline Mode | |
78 // Slideshow.init( { mode: 'outline' } ); | |
79 | |
80 // Example 3: Use Custom Transition | |
81 // Slideshow.transition = transitionScrollUp; | |
82 // Slideshow.init(); | |
83 | |
84 // Example 4: Start Off in Autoplay Mode with Custom Transition | |
85 // Slideshow.transition = transitionScrollUp; | |
86 // Slideshow.init( { mode: 'autoplay' } ); | |
87 } ); | |
88 </script> | |
89 | |
90 </head> | |
91 <body> | |
92 | |
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93 |
56 | 94 <div class="presentation"> |
95 | |
96 <!-- add slides here; example --> | |
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97 <div id="header"> |
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98 <h1>Cerium による並列処理向け I/O の設計と実装</h1> |
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99 <h1>Cerium による並列処理向け I/O の設計と実装</h1> |
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100 </div> |
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101 |
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102 <div class='cover'> |
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103 <h1>今週までの活動</h1> |
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104 <ul> |
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105 <li>Abstract を作成</li> |
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106 <li>word count にて、mmap vs blocked read</li> |
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107 </ul> |
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108 |
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109 <h1>事務連絡</h1> |
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110 <ul> |
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111 <li>名刺を illustrator にて作成・注文</li> |
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112 <li> |
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113 並列信頼研ロゴステッカーは、業者注文停止のため注文が遅くなる<br> |
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114 (再開までにしばらく時間がかかりそう) |
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115 </li> |
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116 </ul> |
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117 </div> |
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118 |
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119 |
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120 <div id="cover"> |
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121 <h1>Abstract</h1> |
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122 <p> |
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123 当研究室では、並列プログラミングを容易にするためのフレームワーク、Cerium の開発を行っている。 |
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124 先行研究では Task の並列化によって処理速度の向上が見られたが、ファイル読み込みの I/O 処理と Task が並列に動作するように実装されていない。 |
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125 従来はファイル読み込みを mmap で実装していたが、本論文では Blocked Read で実装を行った。Blocked Read とは、あるサイズずつで読み込む処理と、それらに文字列検索を行う処理を分離させるための実装法である。 |
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126 その実装を行った結果、従来の mmap の実装と比較して 1.55倍ほど速度が向上した。 |
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127 </p> |
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128 |
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129 <p> |
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130 We have developed Cerium that is a parallel programing Framework. |
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131 In preceding research, procceing speed improved by concurrency of tasks. |
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132 But, Tasks and I/O proccecing |
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133 当研究室では、並列プログラミングを容易にするためのフレームワーク、Cerium の開発を行っている。 |
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134 先行研究では Task の並列化によって処理速度の向上が見られたが、ファイル読み込みの I/O 処理と Task が並列に動作するように実装されていなかった。 |
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135 従来はファイル読み込みを mmap で実装していたが、本論文では Blocked Read で実装を行った。Blocked Read とは、あるサイズずつで読み込む処理と、それらに文字列検索を行う処理を分離させるための実装法である。 |
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136 その実装を行った結果、従来の mmap の実装と比較して 1.55倍ほど速度が向上した。 |
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137 </p> |
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138 |
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139 </div> |
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140 |
56 | 141 <div class='cover'> |
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142 <h1>word count で mmap vs Blocked Read</h1> |
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143 <p> |
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144 firefly 上で実行<br> |
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145 2*2.66 GHz, HHD 1TB, memory 16GB<br> |
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146 file size : 1GB<br> |
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147 cpu num : 12 |
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148 </p> |
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149 |
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150 <table> |
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151 <tr> |
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152 <table> |
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153 <tr><td>mode</td><td>time(s)</td></tr> |
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154 <tr><td>cpu & mmap</td><td>22.98</td></tr> |
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155 <tr><td>cpu & blocked read</td><td>13.14</td></tr> |
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156 <tr><td>gpu & mmap</td><td>101.40</td></tr> |
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157 <tr><td>gpu & blocked read</td><td>90.63</td></tr> |
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158 </table> |
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159 <tr> |
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160 </table> |
56 | 161 <ul> |
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162 <li></li> |
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163 <li></li> |
56 | 164 </ul> |
165 </div> | |
166 | |
167 <div> | |
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168 <h1>名刺作成と注文</h1> |
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169 <p>希望者全員の分の名刺の作成と注文を行った。</p> |
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170 <p>到着予定日は 新B4、新M1 は4/3 頃、新M2 は4/6頃に到着予定。</p> |
56 | 171 </div> |
172 | |
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173 <div id="footer"> |
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174 <h1>並列信頼研ロゴステッカーについて</h1> |
56 | 175 </div> |
176 | |
177 </div> <!-- presentation --> | |
178 </body> | |
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179 </html> |