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annotate example/many_task/README @ 934:83b64b7a51bd draft

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sort fix ( not working now )
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sat, 31 Jul 2010 02:45:21 +0900
parents e78f70dc7ef8
children 99ea7b932470
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934
83b64b7a51bd sort fix ( not working now )
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 651
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1 2010/7/31 kono
83b64b7a51bd sort fix ( not working now )
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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2
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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3 bitoinc sort の一段落を待って、次のtaskを生成する方法だと、
83b64b7a51bd sort fix ( not working now )
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 651
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4 並列度が、
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5
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6 /\/\/\/\/\/\/\/\
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7 \/\/\/\/\/\/\/\/
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8
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 651
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9 と言う形になってしまう。全部、いっぺんに生成するのが楽だが、
83b64b7a51bd sort fix ( not working now )
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 651
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10 sort が大きい時に task の数が大きくなりすぎる。
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 651
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11
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12 安直に、wait_for すると、そのtaskが既に終っていることがある。
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parents: 651
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13 もっとひどいことに、別なtaskを待ってしまう可能性もある。
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parents: 651
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14 これは、防ごうと思えば防げるが...
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15
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16 自分で明示的にtaskを解放する方式にすると言う手もあるが...
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17
109
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18 /**
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19 * $Id: README,v 1.1 2008/10/20 10:19:31 gongo Exp $
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20 */
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21
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22 このプログラムは 2008 年前期ゲーム班が作ったソートです。
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24
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25 ＊後期ゲーム班へ
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26 動くのは確認したので、どんな動作が行われているかは
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27 がんばって解読してください。
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28 わからないことがあれば前期ゲーム班に聞いてください。
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29 e065723 Kinjo とか e065748 Nunota がわかると思います。
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