annotate src/parallel_execution/Todo @ 322:366baa247572

Use generate_stub for queue_test
author Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
date Tue, 21 Mar 2017 03:58:31 +0900
parents a9a6d571fa80
children d9887056ae5b
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1 Wed Mar 1 18:25:36 JST 2017
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3 parallel_executtion/test/ を .cbc に書き直す
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4 rb_tree の stub をできるだけ取り外す
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5 synchornizedQueue の meta部分を分離する
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6 synchronizedQueue のバグをとる
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7 GPU のバグとり
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8 cbc++...?
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10 Sat Jan 28 16:10:28 JST 2017
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11
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12 stackからpopした後、呼び出される continuation は出力を受けとる。
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13 出力を受けとる stub を生成する必要がある。
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14 なので、CodeGear が、そのような interface で定義されたものかどうかを調べる必要がある。
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15 Stackのnext(やisEmpty)に代入された時点でわかる。なので、あまり自明な見つける方法がない。
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16 引数の異なるnextは異なる名前を持つべきか? 持たなくてもできるが...
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18 goto next(data, ...); 引数で渡された continuation に移動
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19 goto nodeStack->push(newNode, replaceNode1); Interface の呼び出し。(ここで replaceNode1 が stack の戻り値を受けることがわかる。
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20 goto replaceNode(traverse, traverse->current, newNode); 普通のgoto
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21 goto rotateTree->next(...); DataGearに格納された continuation
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22
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23 などをチェックする必要がある。これらの型チェックは CbC level では行われない。(CbCはmeta levelだから)
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24
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25 戻り値の部分は interface に記述させるという手もあるな。
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26
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28 Sun Jan 22 20:11:28 JST 2017
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29
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30 TaskManagerから必要なCPUWorkerを生成する
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31 WorkerはcreateWorker時に新しくthreadを作る
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32
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33 TaskManager->createTaskで新しいContextを生成する
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34 この時点でWorkerを番号で指定する
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35 このContextにGearefで値を設定していく
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36 待ち合わせ用のDSを設定する
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37 taskManager->spawnでWorkerにcontextを送る
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39 Fri Jan 13 17:47:40 JST 2017
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40
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41 Task は contextを直接使うことにする
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42 DS には, まっているcontextをListを作る
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43 context に実行中断中のCS の番号をいれるフィールドを用意する
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44 待っているDS のcount
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45 createTaskの手順
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46 新しくcontextを作る
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47 allocate 用のheap も用意
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48 もとのcontextを全部copyする or 必要なものだけcopyする
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49 待ち合わせのDS群を指定する
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50 終わったあとの行き先を指定する(default は task_exit)
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51 exception の行き先も必要な指定する
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52 待っているDSが全部揃っていたら active Queueに入れる
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53 task の実行
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54 taskの実行後、 goto meta する直前で code gear commit を呼んで, Reader list を消化する
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55 複数から参照されるDSは一旦localに書き出して, その後atomic に書き出す
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56 複数から参照されるDSは何かしら宣言が必要
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57 つまり DS には 一つ一つ owner がいる
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58
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59 Mon Nov 28 17:39:39 JST 2016
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60
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61 Task,TaskManager,Workerのインターフェースの実装を作成する
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62 Taskを一旦Treeに入れずに直接Queueに入れる
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63
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64 Task
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65 CodeGen
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66 IDataSeg
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67 IDataSeg
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68 ...
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69 idsCount
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70 nextTask(can be C_exit)
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71 ODataSeg?
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73 TaskManager
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74 createWorker
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75 spawn (any,cpu,GPU)
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76 taskSend
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77 activeQueue
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78 shutdown
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79 deadlockDetectid
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80
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81 SynchronizedQueue * Workerの数だけ
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82
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83 Worker
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84 execute
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85 taskRecive
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86 shutdown