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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>Monadに基づくMeta計算を基本とするGears OSの設計</title>
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6
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8
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9 <style>
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10 html, body { margin: 0; padding: 0; }
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11
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12 body { font-family: Verdana, Geneva, Arial, Helvetica, sans-serif; }
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14 a:link, a:visited { color: black; }
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16 h1 { font-size: 30pt; }
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17 h2 { font-size: 28pt; }
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18 h3 { font-size: 25pt; }
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21 pre { font-size: 14pt; }
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22 pre.small { font-size: 11pt; }
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24 pre.code {
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25 background-color: azure;
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26 padding: 5px;
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27 }
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28
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29 ul { list-style-type: square; }
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30
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31 .center { text-align: center; }
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32
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33 .slide { page-break-after: always;
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34 min-height: 100mm;
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35 padding: 40px;
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36
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37 border: 1px dotted black;
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38
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39 /*
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40 background: -moz-linear-gradient( top, maroon, red);
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41 */
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42 }
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43
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44 /* styles for built-in coderay syntax highlighting theme */
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45
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46 .CodeRay {
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47 background-color: hsl(0,0%,95%);
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48 border: 1px solid silver;
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49 color: black;
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50 }
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51 .CodeRay pre {
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52 margin: 0px;
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53 }
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54
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55 span.CodeRay { white-space: pre; border: 0px; padding: 2px; }
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56
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57 table.CodeRay { border-collapse: collapse; width: 100%; padding: 2px; }
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58 table.CodeRay td { padding: 2px 4px; vertical-align: top; }
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59
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60 .CodeRay .line-numbers {
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61 background-color: hsl(180,65%,90%);
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62 color: gray;
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63 text-align: right;
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64 -webkit-user-select: none;
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65 -moz-user-select: none;
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66 user-select: none;
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67 }
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68 .CodeRay .line-numbers a {
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69 background-color: hsl(180,65%,90%) !important;
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70 color: gray !important;
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71 text-decoration: none !important;
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72 }
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73 .CodeRay .line-numbers pre {
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74 word-break: normal;
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75 }
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82
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84
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135 .CodeRay .octal { color:#40E }
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143 .CodeRay .regexp .content { color:#808 }
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144 .CodeRay .regexp .delimiter { color:#404 }
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145 .CodeRay .regexp .modifier { color:#C2C }
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147 .CodeRay .shell { background-color:hsla(120,100%,50%,0.06); }
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157 .CodeRay .symbol .delimiter { color:#740 }
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160 .CodeRay .value { color: #088 }
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161 .CodeRay .variable { color:#037 }
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162
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163 .CodeRay .insert { background: hsla(120,100%,50%,0.12) }
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164 .CodeRay .delete { background: hsla(0,100%,50%,0.12) }
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165 .CodeRay .change { color: #bbf; background: #007 }
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166 .CodeRay .head { color: #f8f; background: #505 }
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167 .CodeRay .head .filename { color: white; }
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168
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169 .CodeRay .delete .eyecatcher { background-color: hsla(0,100%,50%,0.2); border: 1px solid hsla(0,100%,45%,0.5); margin: -1px; border-bottom: none; border-top-left-radius: 5px; border-top-right-radius: 5px; }
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170 .CodeRay .insert .eyecatcher { background-color: hsla(120,100%,50%,0.2); border: 1px solid hsla(120,100%,25%,0.5); margin: -1px; border-top: none; border-bottom-left-radius: 5px; border-bottom-right-radius: 5px; }
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171
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172 .CodeRay .insert .insert { color: #0c0; background:transparent; font-weight:bold }
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173 .CodeRay .delete .delete { color: #c00; background:transparent; font-weight:bold }
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174 .CodeRay .change .change { color: #88f }
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175 .CodeRay .head .head { color: #f4f }
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176
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177
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178
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179
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180 /*
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181 for princexml (CSS3 paged media support)
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182 @page { size: A4 landscape }
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183 */
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184 </style>
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185
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186 </head>
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187 <body>
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188
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189 <div class="presentation">
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190
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191 <div class='slide '>
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192 <!-- === begin markdown block ===
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193
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194 generated by markdown/1.2.0 on Ruby 2.2.2 (2015-04-13) [x86_64-darwin14]
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195 on 2015-05-25 19:44:29 +0900 with Markdown engine kramdown (1.7.0)
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196 using options {}
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197 -->
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198
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199 <!-- _S9SLIDE_ -->
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200 <h1 id="section">研究目的</h1>
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201 <ul>
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202 <li>当研究室では, プログラムをコードセグメント, データセグメントを用いた並列フレームワークの開発を行っている.</li>
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203 <li>Gears OSでは, 並列実行に必要なMetaな機能を関数型言語におけるMonadの原理に基づいて実現する.</li>
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204 <li>また, Code Segment, Data SegmentそれぞれにMeta Code Segment, Meta Data Segmentを付属させる.</li>
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205 <li>この研究ではGears OSの機能をCbC(Continuation based C)で実装、評価することを目的とする.</li>
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206 </ul>
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207
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208
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209 </div>
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210 <div class='slide '>
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211 <!-- _S9SLIDE_ -->
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212 <h1 id="gear-box">Gear Box</h1>
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213 <ul>
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214 <li>基本はState Diagramで記述</li>
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215 <li>State DiagramのStateをCode Gear(Code Segment)</li>
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216 <li>Code Gear間にData Gear(Data Segment)を記述</li>
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217 </ul>
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218
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219
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220 </div>
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221 <div class='slide '>
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222 <!-- _S9SLIDE_ -->
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223 <h1 id="gear-box-1">Gear Box</h1>
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224 <p><img src="./pictures/GearBoxExample.svg" alt="GearBoxExample" /></p>
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225
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226
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227 </div>
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228 <div class='slide '>
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229 <!-- _S9SLIDE_ -->
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230 <h1 id="gear-box-2">Gear Box</h1>
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231 <p><img src="./pictures/MetaGearBoxExample.svg" alt="MetaGearBoxExample" /></p>
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232
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233
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234 </div>
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235 <div class='slide '>
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236 <!-- _S9SLIDE_ -->
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237 <h1 id="synchronized-queue">Synchronized Queue</h1>
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238 <p><img src="./pictures/synchronizedQueueSender.svg" alt="GearBoxExample" /></p>
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239
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240
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241 </div>
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242 <div class='slide '>
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243 <!-- _S9SLIDE_ -->
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244 <h1 id="synchronized-queue-1">Synchronized Queue</h1>
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245 <p><img src="./pictures/synchronizedQueueReceiver.svg" alt="GearBoxExample" /></p>
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246
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247
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248 </div>
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249 <div class='slide '>
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250 <!-- _S9SLIDE_ -->
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251 <h1 id="synchronized-queue-2">Synchronized Queue</h1>
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252 <ul>
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253 <li>各Threadに共通のData Gearをもたせる</li>
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254 <li>Meta Code Segmentでsynchronizedを表現する</li>
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255 <li>つまり, Meta Code Segmentを書き換えることで実装を変更できる</li>
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256 </ul>
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257
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258
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259 </div>
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260 <div class='slide '>
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261 <!-- _S9SLIDE_ -->
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262 <h1 id="synchronized-queue-3">Synchronized Queue</h1>
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263 <ul>
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264 <li>CASでの実装
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265 <ul>
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266 <li>Meta Put, Meta GetでCasを行い, Data Gearを更新</li>
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267 </ul>
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268 </li>
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269 <li>pthread_mutex_lockでの実装
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270 <ul>
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271 <li>Meta Sender, Meta ReciverでData Gearをlock</li>
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272 <li>Meta Put, Meta Getでunlock</li>
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273 </ul>
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274 </li>
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275 <li>Semphoreでの実装
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276 <ul>
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277 <li>読み込み用, 書き込み用のSemphoreを用意</li>
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278 <li>Meta Put, Meta Getでsem_p, sem_vを行う</li>
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279 </ul>
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280 </li>
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281 </ul>
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282
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283
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284 </div>
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285 <div class='slide '>
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286 <!-- _S9SLIDE_ -->
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287 <h1 id="hoge">hoge</h1>
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288
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289 <div class="CodeRay"><pre 'code'>
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290 <table class="CodeRay"><tr>
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291 <td class="line-numbers"><pre><a href="#n1" name="n1">1</a>
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292 <a href="#n2" name="n2">2</a>
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293 <a href="#n3" name="n3">3</a>
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294 <a href="#n4" name="n4">4</a>
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295 </pre></td>
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296 <td class="code"><pre>
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297 <span class="keyword">def</span> <span class="function">hello</span>
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298 puts <span class="string"><span class="delimiter">"</span><span class="content">hoge</span><span class="delimiter">"</span></span>
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299 <span class="keyword">end</span>
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300 </pre></td>
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301 </tr></table>
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302 </div>
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303 <!-- === end markdown block === -->
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304 </div>
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305
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306
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307 </div> <!-- presentation -->
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308 </body>
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309 </html>
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310
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