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annotate TaskManager/Cell/CellTaskManagerImpl.cc @ 940:0d404f6c36a8

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unknown dead lock still...
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sat, 31 Jul 2010 16:44:10 +0900
parents 9cfac2e8fc2e
children 15026ebf7a17
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1 #define DEBUG
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2 #include "error.h"
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3 #include <stdio.h>
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4 #include <stdlib.h>
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5 #include <string.h>
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6 #include "CellTaskManagerImpl.h"
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7 #include "HTaskInfo.h"
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8 #include "SchedTask.h"
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9 #include "MainScheduler.h"
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10 #include "types.h"
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11 #include "SysFunc.h"
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12
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13 static void send_alloc_reply(CellTaskManagerImpl *tm, int id, SpeThreads *speThreads);
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14
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15 CellTaskManagerImpl::~CellTaskManagerImpl()
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16 {
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17 delete speThreads;
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18 delete [] speTaskList;
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19
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20 delete ppeManager;
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21 }
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22
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23 void
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24 CellTaskManagerImpl::init()
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25 {
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26 spe_running = 0;
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27
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28 // 実行可能な HTask のリスト。 FifoTaskManager と共有される
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29 activeTaskQueue = new HTaskInfo();
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30 // HTask の factory。 HTaskInfo ならなんでもいい。
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31 htaskImpl = activeTaskQueue ; // any HTaskInfo
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32
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33 speThreads = new SpeThreads(machineNum);
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34 speThreads->init();
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35
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36 // 実行される Task 用の パイプライン用のダブルバッファ
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37 speTaskList = new TaskListInfoPtr[machineNum]; // spe上の走っている Task の配列
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38 taskListInfo = new TaskListInfoPtr[machineNum]; // 次に走る Task の配列
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39
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40 for (int i = 0; i < machineNum; i++) {
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41 taskListInfo[i] = new TaskListInfo();
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42 speTaskList[i] = new TaskListInfo();
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43 }
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44
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45 // PPE 側の管理をする Manager
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46 ppeManager = new FifoTaskManagerImpl(machineNum);
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47 // 大半のTaskQueueInfoは、共有される
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48 MainScheduler *mscheduler = new MainScheduler;
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49 set_scheduler(mscheduler);
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50 ppeManager->init(mscheduler, this); // ここで HTaskInfo が共有される。
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51
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52 ppeManager->get_scheduler()->set_manager(this);
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53
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54 // Task 内からManager->task_create() とかするときに必要なTaskManager。
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55 // 現状では ppe 側からしか動かない
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56 // spe 側から Task create できない
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57 schedTaskManager = new SchedTask();
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58 schedTaskManager->init(0,0,0,ppeManager->get_scheduler());
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59 ppeManager->schedTaskManager = schedTaskManager;
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60 }
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61
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62 void
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63 CellTaskManagerImpl::append_activeTask(HTaskPtr task)
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64 {
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65 if (task->cpu_type == CPU_PPE) {
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66 ppeManager->append_activeTask(task);
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67 } else {
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68 activeTaskQueue->addLast(task);
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69 }
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70 }
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71
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72 // SPE_ANY が指定されていた時に
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73 // これをインクリメントしつつ呼ぶことにする。
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74 unsigned int cur_anySpeid = 0;
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75
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76 /**
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77 * ActiveTaskQueue から Task を
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78 * 各 SPE に渡す (backgound) TaskList に入れる
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79 *
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80 * ここの activeTaskQueue は FifoTaskManagerImpl のと意味が違い、
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81 * spe に渡される Task だけ入っている
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82 */
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83 void
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84 CellTaskManagerImpl::set_runTaskList()
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85 {
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86 int speid;
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87
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88 while (HTaskPtr htask = activeTaskQueue->poll()) {
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89
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90 if (htask->cpu_type == SPE_ANY) {
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91 speid = cur_anySpeid++;
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92 } else {
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93 // -1 してるのは
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94 // htask->cpu_type - CPU_SPE で
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95 // SPE0 = 1, SPE1 = 2, ... SPE5 = 6 ってなってるので
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96 // 配列的 (SPE0 = arr[0], SPE1 = arr[1]) にするため
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97 speid = htask->cpu_type - CPU_SPE - 1;
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98 }
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99 speid %= machineNum;
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100 set_taskList(htask, taskListInfo[speid]);
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101 }
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102 }
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103
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104 void
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105 CellTaskManagerImpl::sendTaskList()
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106 {
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107 for (int id = 0; id < machineNum; id++) {
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108 mail_check(id);
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109 if (!speTaskList[id]->empty())
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110 continue; // まだ、走ってる
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111 if (! taskListInfo[id]->empty() ) {
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112 // SPE に送る TaskList の準備
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113 send_taskList(id);
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114 spe_running++;
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115 }
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116 }
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117 }
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118
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119 void
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120 CellTaskManagerImpl::poll()
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121 {
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122 set_runTaskList();
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123 // TaskList 待ちの SPE に TaskList を送る
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124 sendTaskList();
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125 }
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126
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127 void
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128 CellTaskManagerImpl::run()
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129 {
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130 do {
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131 // PPE side
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132 ppeManager->poll();
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133 // SPE side
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134 do {
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135 poll();
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136 } while (ppeManager->activeTaskQueue->empty() && spe_running >0 );
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137 } while (!ppeManager->activeTaskQueue->empty() ||
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138 !activeTaskQueue->empty() ||
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139 spe_running >0);
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140 if (!waitTaskQueue->empty()) {
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141 show_dead_lock_info();
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142 }
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143 }
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144
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145 static void
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146 loop_check(HTask *p,HTask *me, int depth)
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147 {
9cfac2e8fc2e loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
148 if (p==me) printf("*%lx ",(long)p); // loop
9cfac2e8fc2e loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
149 if (depth==0) return;
9cfac2e8fc2e loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
150 TaskQueueInfo *w = p->wait_i;
9cfac2e8fc2e loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
151 if (w) {
9cfac2e8fc2e loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
152 for( TaskQueue *q = w->getFirst(); q; q = w->getNext(q)) {
9cfac2e8fc2e loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
153 loop_check(q->task,me, depth-1);
9cfac2e8fc2e loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
154 }
9cfac2e8fc2e loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
155 }
9cfac2e8fc2e loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
156 }
9cfac2e8fc2e loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
157
937
9689cba44964 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
158 void
9689cba44964 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
159 CellTaskManagerImpl::show_dead_lock_info()
9689cba44964 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
160 {
9689cba44964 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
161 get_scheduler()-> printf("Dead lock detected\n ppe queue %d\n",
9689cba44964 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
162 ppeManager->activeTaskQueue->length());
939
9cfac2e8fc2e loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
163 // 確か waitQueue は共通...
9cfac2e8fc2e loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
164 // get_scheduler()-> printf(" wait queue %d\n",ppeManager->waitTaskQueue->length());
937
9689cba44964 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
165 get_scheduler()-> printf(" wait queue %d\n",waitTaskQueue->length());
939
9cfac2e8fc2e loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
166 for( HTask *p = waitTaskQueue->getFirst(); p; p = waitTaskQueue->getNext(p)) {
9cfac2e8fc2e loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
167 printf(" Waiting task%d %lx",p->command, (long)p);
9cfac2e8fc2e loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
168 TaskQueueInfo *w = p->wait_i;
9cfac2e8fc2e loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
169 if (w) {
9cfac2e8fc2e loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
170 for( TaskQueue *q = w->getFirst(); q; q = w->getNext(q)) {
9cfac2e8fc2e loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
171 printf(" waiting task%d %lx",q->task->command, (long)q->task);
940
0d404f6c36a8 unknown dead lock still...
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 939
diff changeset
172 if (!waitTaskQueue->find(q->task)) {
0d404f6c36a8 unknown dead lock still...
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 939
diff changeset
173 printf("!"); // stray task
0d404f6c36a8 unknown dead lock still...
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 939
diff changeset
174 }
939
9cfac2e8fc2e loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
175 loop_check(q->task,p, 10);
9cfac2e8fc2e loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
176 }
9cfac2e8fc2e loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
177 }
9cfac2e8fc2e loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
178 printf("\n");
9cfac2e8fc2e loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
179 }
937
9689cba44964 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
180 get_scheduler()-> printf(" spe queue %d\n",activeTaskQueue->length());
9689cba44964 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
181 for (int i = 0; i < machineNum; i++) {
9689cba44964 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
182 get_scheduler()-> printf(" spe %d send %d wait %d\n",i,
9689cba44964 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
183 speTaskList[i]->length(), taskListInfo[i]->length());
721
2b167196cb27 cleanups..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 720
diff changeset
184 }
70
178459e03f5c *** empty log message ***
gongo
parents: 67
diff changeset
185 }
178459e03f5c *** empty log message ***
gongo
parents: 67
diff changeset
186
65
519d24aa7ac8 *** empty log message ***
gongo
parents: 61
diff changeset
187 /**
321
f64d75473f95 merge 317
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 318
diff changeset
188 * SPE からのメールをチェックする
640
a909c50081c2 SimpeTask on Cell worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 638
diff changeset
189 */
a909c50081c2 SimpeTask on Cell worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 638
diff changeset
190
719
cafffff0f45a clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
191 void
936
14fb1c888931 dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
192 CellTaskManagerImpl::mail_check(int id)
57
1f8a23cdeec3 *** empty log message ***
gongo
parents:
diff changeset
193 {
719
cafffff0f45a clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
194 memaddr data;
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents: 88
diff changeset
195
719
cafffff0f45a clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
196 // SPE Scheduler からの mail check
936
14fb1c888931 dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
197 while (speThreads->has_mail(id, 1, &data)) {
14fb1c888931 dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
198 if (data == (memaddr)MY_SPE_STATUS_READY) {
14fb1c888931 dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
199 // MY_SPE_STATUS_READY: SPE が持ってた Task 全て終了
14fb1c888931 dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
200 // freeAll する前に循環リストに戻す
14fb1c888931 dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
201 speTaskList[id]->getLast()->next = speTaskList[id];
14fb1c888931 dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
202 speTaskList[id]->freeAll();
14fb1c888931 dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
203 spe_running--;
938
8733ad41297d dead lock still remains. zombi problem?
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 937
diff changeset
204 // printf("SPE %d status ready, %d running\n",id, spe_running);
936
14fb1c888931 dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
205 } else if (data == (memaddr)MY_SPE_COMMAND_MALLOC) {
14fb1c888931 dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
206 // MY_SPE_COMMAND_MALLOC SPE からのmain memory request
14fb1c888931 dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
207 send_alloc_reply(this, id, speThreads);
14fb1c888931 dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
208 } else if (data > (memaddr)MY_SPE_NOP) {
830
c7905ead974f return TaskList->self
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 812
diff changeset
209 #ifdef TASK_LIST_MAIL
936
14fb1c888931 dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
210 TaskListPtr list = (TaskListPtr)data;
14fb1c888931 dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
211 check_task_list_finish(schedTaskManager, list, waitTaskQueue);
830
c7905ead974f return TaskList->self
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 812
diff changeset
212 #else
936
14fb1c888931 dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
213 // 終了したタスク(PPEにあるのでアドレス)
14fb1c888931 dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
214 HTaskPtr task = (HTaskPtr)data;
14fb1c888931 dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
215 task->post_func(schedTaskManager, task->post_arg1, task->post_arg2);
14fb1c888931 dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
216 check_task_finish(task, waitTaskQueue);
830
c7905ead974f return TaskList->self
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 812
diff changeset
217 #endif
719
cafffff0f45a clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
218 }
936
14fb1c888931 dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
219 // MY_SPE_NOP: 特に意味のないコマンド
719
cafffff0f45a clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
220 }
cafffff0f45a clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
221 }
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents: 88
diff changeset
222
832
29094b48d966 poling (may recurse..)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 830
diff changeset
223 void
29094b48d966 poling (may recurse..)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 830
diff changeset
224 CellTaskManagerImpl::polling()
29094b48d966 poling (may recurse..)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 830
diff changeset
225 {
29094b48d966 poling (may recurse..)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 830
diff changeset
226 // may call recursively check_task_list_finish()
29094b48d966 poling (may recurse..)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 830
diff changeset
227 // we need fifo here
936
14fb1c888931 dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
228 for (int i = 0; i < machineNum; i++) {
14fb1c888931 dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
229 mail_check(i);
14fb1c888931 dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
230 }
832
29094b48d966 poling (may recurse..)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 830
diff changeset
231 }
29094b48d966 poling (may recurse..)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 830
diff changeset
232
719
cafffff0f45a clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
233 static void
720
dac59b74e02a Cell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 719
diff changeset
234 send_alloc_reply(CellTaskManagerImpl *tm, int id, SpeThreads *speThreads)
719
cafffff0f45a clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
235 {
273
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 271
diff changeset
236
719
cafffff0f45a clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
237 /**
cafffff0f45a clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
238 * info[0] = alloc_id; (CellScheduler::mainMem_alloc 参照)
cafffff0f45a clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
239 * info[1] = alloc_addr;
cafffff0f45a clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
240 */
cafffff0f45a clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
241 memaddr alloc_info[2];
cafffff0f45a clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
242 long alloc_size;
cafffff0f45a clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
243 long command;
cafffff0f45a clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
244
cafffff0f45a clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
245 speThreads->get_mail(id, 2, alloc_info);
cafffff0f45a clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
246 command = (long)alloc_info[0];
cafffff0f45a clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
247 alloc_size = (long)alloc_info[1];
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents: 88
diff changeset
248
719
cafffff0f45a clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
249
720
dac59b74e02a Cell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 719
diff changeset
250 alloc_info[1] = (memaddr)tm->allocate(alloc_size);
719
cafffff0f45a clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
251 //__debug_ppe("[PPE] MALLOCED 0x%lx from [SPE %d]\n", alloc_info[1],id);
cafffff0f45a clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
252 // 今のところ何もしてない。どうも、この allocate を free
cafffff0f45a clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
253 // するのは、SPE task が返した値を見て行うらしい。それは、
cafffff0f45a clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
254 // 忘れやすいのではないか?
cafffff0f45a clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
255 speThreads->add_output_tasklist(command, alloc_info[1], alloc_size);
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents: 88
diff changeset
256
719
cafffff0f45a clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
257 speThreads->send_mail(id, 2, alloc_info);
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents: 88
diff changeset
258 }
66
1034077dd217 *** empty log message ***
gongo
parents: 65
diff changeset
259
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents: 88
diff changeset
260 /**
321
f64d75473f95 merge 317
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 318
diff changeset
261 * 条件を満たしたら SPE に TaskList を送信する
f64d75473f95 merge 317
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 318
diff changeset
262 * 条件1. SPE が持ってた TaskList を終了して、次の TaskList を待ってる
f64d75473f95 merge 317
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 318
diff changeset
263 * 条件2. SPE に送る TaskList に Task がある
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents: 88
diff changeset
264 *
808
8a6f1fa038de TaskListInfo version
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 801
diff changeset
265 * SPE で実行終了した speTaskList と
8a6f1fa038de TaskListInfo version
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 801
diff changeset
266 * これから実行する taskListInfo のバッファを入れ替える
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents: 88
diff changeset
267 */
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents: 88
diff changeset
268 void
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents: 88
diff changeset
269 CellTaskManagerImpl::send_taskList(int id)
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents: 88
diff changeset
270 {
853
game@zeus.cr.ie.u-ryukyu.ac.jp
parents: 852
diff changeset
271 // speTaskList は走り終わった ppe の Task の List.
game@zeus.cr.ie.u-ryukyu.ac.jp
parents: 852
diff changeset
272 // taskListInfo はこれから走る Task の List.
game@zeus.cr.ie.u-ryukyu.ac.jp
parents: 852
diff changeset
273 // 交換して実行する
808
8a6f1fa038de TaskListInfo version
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 801
diff changeset
274 TaskListInfoPtr tmp = taskListInfo[id];
8a6f1fa038de TaskListInfo version
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 801
diff changeset
275 taskListInfo[id] = speTaskList[id];
8a6f1fa038de TaskListInfo version
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 801
diff changeset
276 speTaskList[id] = tmp;
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents: 88
diff changeset
277
853
game@zeus.cr.ie.u-ryukyu.ac.jp
parents: 852
diff changeset
278 // speTaskList は本来は循環リストなのだけど、実行中は線形リストである。
game@zeus.cr.ie.u-ryukyu.ac.jp
parents: 852
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279 // spe の Task が終了した時点でなおす。
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280 tmp->getLast()->next = 0;
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281 TaskListPtr p = tmp->getFirst();
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282 // printf("SPE %d task list sending\n",id);
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283 speThreads->send_mail(id, 1, (memaddr *)&p);
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284 // printf("SPE %d task list sent\n",id);
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285 }
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286
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287 void CellTaskManagerImpl::show_profile() {
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288 for (int id = 0; id < machineNum; id++) {
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289 HTaskPtr t = schedTaskManager->create_task(ShowTime,0,0,0,0);
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290 t->set_cpu((CPU_TYPE)(id+2));
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291 t->spawn();
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292 }
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293 }
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294
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295 void CellTaskManagerImpl::start_profile() {
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296 for (int id = 0; id < machineNum; id++) {
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297 HTaskPtr t = schedTaskManager->create_task(StartProfile,0,0,0,0);
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298 t->set_cpu((CPU_TYPE)(id+2));
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299 t->spawn();
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300 }
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301 }
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302
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303
109
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304 #ifdef __CERIUM_CELL__
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305 TaskManagerImpl*
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306 create_impl(int num)
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307 {
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308 return new CellTaskManagerImpl(num);
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309 }
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310 #endif // __CERIUM_CELL