Mercurial > hg > Game > Cerium

annotate TaskManager/Cell/CellTaskManagerImpl.cc @ 1061:ca73615ab585 draft

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command option name changed (spuidle -> speidle)
author tkaito@henri
date Wed, 15 Dec 2010 18:18:36 +0900
parents b4b35255a99c
children 4d79aed93a07
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 "HTask.h"
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8 #include "QueueInfo.h"
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9 #include "SchedTask.h"
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10 #include "MainScheduler.h"
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11 #include "types.h"
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12 #include "SysFunc.h"
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13
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14 static void send_alloc_reply(CellTaskManagerImpl *tm, int id, SpeThreads *speThreads);
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15
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16 CellTaskManagerImpl::~CellTaskManagerImpl()
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17 {
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18 delete speThreads;
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19 delete [] speTaskList;
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20
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21 delete ppeManager;
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22 }
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23
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24 void
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25 CellTaskManagerImpl::init(int spuIdle_)
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26 {
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27 spe_running = 0;
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28 spuIdle = spuIdle_;
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29
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30 // 実行可能な HTask のリスト。 FifoTaskManager と共有される
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31 activeTaskQueue = new QueueInfo<HTask>(htaskPool);
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32 // HTask の factory。 HTaskInfo ならなんでもいい。
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33 htaskImpl = activeTaskQueue ; // any HTaskInfo
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34
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35 speThreads = new SpeThreads(machineNum);
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36 speThreads->init();
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37
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38 // 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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39 speTaskList = new QueueInfo<TaskList>*[machineNum]; // spe上の走っている Task の配列
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40 taskListInfo = new QueueInfo<TaskList>*[machineNum]; // 次に走る Task の配列
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41
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42 for (int i = 0; i < machineNum; i++) {
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43 taskListInfo[i] = new QueueInfo<TaskList>(taskListPool);
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44 speTaskList[i] = new QueueInfo<TaskList>(taskListPool);
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45 }
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46
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47 // PPE 側の管理をする Manager
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48 ppeManager = new FifoTaskManagerImpl(machineNum);
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49 // 大半のTaskQueueInfoは、共有される
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50 MainScheduler *mscheduler = new MainScheduler;
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51 set_scheduler(mscheduler);
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52 ppeManager->init(mscheduler, this); // ここで HTaskInfo が共有される。
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53
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54 ppeManager->get_scheduler()->set_manager(this);
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55
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56 // Task 内からManager->task_create() とかするときに必要なTaskManager。
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57 // 現状では ppe 側からしか動かない
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58 // spe 側から Task create できない
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59 schedTaskManager = new SchedTask();
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60 schedTaskManager->init(0,0,0,ppeManager->get_scheduler(),0);
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61 ppeManager->schedTaskManager = schedTaskManager;
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62 }
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63
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64 void
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65 CellTaskManagerImpl::append_activeTask(HTaskPtr task)
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66 {
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67 if (task->cpu_type == CPU_PPE) {
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68 ppeManager->append_activeTask(task);
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69 } else {
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70 activeTaskQueue->addLast(task);
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71 }
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72 }
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73
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74 // SPE_ANY が指定されていた時に
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75 // これをインクリメントしつつ呼ぶことにする。
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76 unsigned int cur_anySpeid = 0;
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77
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78 /**
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79 * ActiveTaskQueue から Task を
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80 * 各 SPE に渡す (backgound) TaskList に入れる
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81 *
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82 * ここの activeTaskQueue は FifoTaskManagerImpl のと意味が違い、
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83 * spe に渡される Task だけ入っている
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84 */
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85 void
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86 CellTaskManagerImpl::set_runTaskList()
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87 {
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88 int speid;
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89
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90 while (HTaskPtr htask = activeTaskQueue->poll()) {
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91
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92 if (htask->cpu_type == SPE_ANY) {
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93 speid = cur_anySpeid++;
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94 } else {
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95 // -1 してるのは
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96 // htask->cpu_type - CPU_SPE で
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97 // SPE0 = 1, SPE1 = 2, ... SPE5 = 6 ってなってるので
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98 // 配列的 (SPE0 = arr[0], SPE1 = arr[1]) にするため
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99 speid = htask->cpu_type - CPU_SPE - 1;
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100 }
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101 speid %= machineNum;
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102 set_taskList(htask, taskListInfo[speid]);
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103 }
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104 }
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105
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106 void
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107 CellTaskManagerImpl::sendTaskList()
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108 {
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109 for (int id = 0; id < machineNum; id++) {
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110 mail_check(id);
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111 if (!speTaskList[id]->empty()) {
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112 continue; // まだ、走ってる
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113 }
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114 if (! taskListInfo[id]->empty() ) {
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115 // SPE に送る TaskList の準備
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116 send_taskList(id);
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117 spe_running++;
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118 }
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119 }
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120 }
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121
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122 void
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123 CellTaskManagerImpl::poll()
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124 {
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125 set_runTaskList();
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126 // TaskList 待ちの SPE に TaskList を送る
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127 sendTaskList();
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128 }
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129
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130
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131 void
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132 debug_check_spe_idle(QueueInfo<HTask> * activeTaskQueue)
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133 {
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134 printf("spu_idle : size=%d \n", activeTaskQueue->length());
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135 HTask *task = activeTaskQueue->getFirst();
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136
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137 do {
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138 printf("task_name = %s ",task_name_list[task->command]);
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139 } while ((task = activeTaskQueue->getNext(task)) != 0);
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140 printf("\n");
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141 }
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142
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143 void
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144 CellTaskManagerImpl::run()
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145 {
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146 int spu_limit = spuIdle;
109
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gongo@gendarme.local
parents: 88
diff changeset
147 do {
719
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
148 // PPE side
808
3c404a32719c TaskListInfo version
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 806
diff changeset
149 ppeManager->poll();
719
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
150 // SPE side
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
151 do {
808
3c404a32719c TaskListInfo version
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 806
diff changeset
152 poll();
854
293fcceaac36 may be need ppeManager
yutaka@localhost.localdomain
parents: 853
diff changeset
153 } while (ppeManager->activeTaskQueue->empty() && spe_running >0 );
1057
8cd123d2f3ca debug_check_spu_idle add. commandline option [-spuidle].
tkaito@henri
parents: 972
diff changeset
154 if (spe_running < spu_limit) {
1061
ca73615ab585 command option name changed (spuidle -> speidle)
tkaito@henri
parents: 1060
diff changeset
155 debug_check_spe_idle(ppeManager->activeTaskQueue);
1057
8cd123d2f3ca debug_check_spu_idle add. commandline option [-spuidle].
tkaito@henri
parents: 972
diff changeset
156 }
937
ecafd19a1d83 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
157 } while (!ppeManager->activeTaskQueue->empty() ||
ecafd19a1d83 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
158 !activeTaskQueue->empty() ||
ecafd19a1d83 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
159 spe_running >0);
721
a0cfe7b28882 cleanups..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 720
diff changeset
160 if (!waitTaskQueue->empty()) {
937
ecafd19a1d83 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
161 show_dead_lock_info();
ecafd19a1d83 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
162 }
ecafd19a1d83 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
163 }
ecafd19a1d83 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
164
939
aafa99c856a3 loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
165 static void
aafa99c856a3 loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
166 loop_check(HTask *p,HTask *me, int depth)
aafa99c856a3 loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
167 {
aafa99c856a3 loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
168 if (p==me) printf("*%lx ",(long)p); // loop
aafa99c856a3 loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
169 if (depth==0) return;
957
3b96a09faf8e quue info working on Cell.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 956
diff changeset
170 QueueInfo<TaskQueue> *w = p->wait_i;
939
aafa99c856a3 loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
171 if (w) {
aafa99c856a3 loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
172 for( TaskQueue *q = w->getFirst(); q; q = w->getNext(q)) {
aafa99c856a3 loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
173 loop_check(q->task,me, depth-1);
aafa99c856a3 loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
174 }
aafa99c856a3 loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
175 }
aafa99c856a3 loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
176 }
aafa99c856a3 loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
177
937
ecafd19a1d83 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
178 void
ecafd19a1d83 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
179 CellTaskManagerImpl::show_dead_lock_info()
ecafd19a1d83 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
180 {
ecafd19a1d83 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
181 get_scheduler()-> printf("Dead lock detected\n ppe queue %d\n",
ecafd19a1d83 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
182 ppeManager->activeTaskQueue->length());
939
aafa99c856a3 loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
183 // 確か waitQueue は共通...
aafa99c856a3 loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
184 // get_scheduler()-> printf(" wait queue %d\n",ppeManager->waitTaskQueue->length());
937
ecafd19a1d83 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
185 get_scheduler()-> printf(" wait queue %d\n",waitTaskQueue->length());
939
aafa99c856a3 loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
186 for( HTask *p = waitTaskQueue->getFirst(); p; p = waitTaskQueue->getNext(p)) {
aafa99c856a3 loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
187 printf(" Waiting task%d %lx",p->command, (long)p);
957
3b96a09faf8e quue info working on Cell.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 956
diff changeset
188 QueueInfo<TaskQueue> *w = p->wait_i;
939
aafa99c856a3 loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
189 if (w) {
aafa99c856a3 loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
190 for( TaskQueue *q = w->getFirst(); q; q = w->getNext(q)) {
aafa99c856a3 loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
191 printf(" waiting task%d %lx",q->task->command, (long)q->task);
940
e01b551f25d6 unknown dead lock still...
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 939
diff changeset
192 if (!waitTaskQueue->find(q->task)) {
e01b551f25d6 unknown dead lock still...
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 939
diff changeset
193 printf("!"); // stray task
e01b551f25d6 unknown dead lock still...
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 939
diff changeset
194 }
939
aafa99c856a3 loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
195 loop_check(q->task,p, 10);
aafa99c856a3 loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
196 }
aafa99c856a3 loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
197 }
aafa99c856a3 loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
198 printf("\n");
aafa99c856a3 loop detection.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 938
diff changeset
199 }
937
ecafd19a1d83 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
200 get_scheduler()-> printf(" spe queue %d\n",activeTaskQueue->length());
ecafd19a1d83 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
201 for (int i = 0; i < machineNum; i++) {
ecafd19a1d83 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
202 get_scheduler()-> printf(" spe %d send %d wait %d\n",i,
ecafd19a1d83 Sort working on spu cpu == 1 or -a case
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 936
diff changeset
203 speTaskList[i]->length(), taskListInfo[i]->length());
721
a0cfe7b28882 cleanups..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 720
diff changeset
204 }
70
178459e03f5c *** empty log message ***
gongo
parents: 67
diff changeset
205 }
178459e03f5c *** empty log message ***
gongo
parents: 67
diff changeset
206
65
519d24aa7ac8 *** empty log message ***
gongo
parents: 61
diff changeset
207 /**
321
f22280772f20 merge 317
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 318
diff changeset
208 * SPE からのメールをチェックする
640
ecf056ddd21a SimpeTask on Cell worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 638
diff changeset
209 */
ecf056ddd21a SimpeTask on Cell worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 638
diff changeset
210
719
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
211 void
936
178fbcc81fda dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
212 CellTaskManagerImpl::mail_check(int id)
57
1f8a23cdeec3 *** empty log message ***
gongo
parents:
diff changeset
213 {
719
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
214 memaddr data;
109
028ffc9c0375 Cerium cvs version
gongo@gendarme.local
parents: 88
diff changeset
215
719
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
216 // SPE Scheduler からの mail check
936
178fbcc81fda dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
217 while (speThreads->has_mail(id, 1, &data)) {
178fbcc81fda dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
218 if (data == (memaddr)MY_SPE_STATUS_READY) {
178fbcc81fda dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
219 // MY_SPE_STATUS_READY: SPE が持ってた Task 全て終了
178fbcc81fda dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
220 // freeAll する前に循環リストに戻す
178fbcc81fda dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
221 speTaskList[id]->getLast()->next = speTaskList[id];
178fbcc81fda dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
222 speTaskList[id]->freeAll();
178fbcc81fda dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
223 spe_running--;
938
20beb83a5a22 dead lock still remains. zombi problem?
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 937
diff changeset
224 // printf("SPE %d status ready, %d running\n",id, spe_running);
936
178fbcc81fda dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
225 } else if (data == (memaddr)MY_SPE_COMMAND_MALLOC) {
178fbcc81fda dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
226 // MY_SPE_COMMAND_MALLOC SPE からのmain memory request
178fbcc81fda dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
227 send_alloc_reply(this, id, speThreads);
178fbcc81fda dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
228 } else if (data > (memaddr)MY_SPE_NOP) {
830
af2fb2e641eb return TaskList->self
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 812
diff changeset
229 #ifdef TASK_LIST_MAIL
936
178fbcc81fda dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
230 TaskListPtr list = (TaskListPtr)data;
178fbcc81fda dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
231 check_task_list_finish(schedTaskManager, list, waitTaskQueue);
830
af2fb2e641eb return TaskList->self
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 812
diff changeset
232 #else
936
178fbcc81fda dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
233 // 終了したタスク(PPEにあるのでアドレス)
178fbcc81fda dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
234 HTaskPtr task = (HTaskPtr)data;
178fbcc81fda dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
235 task->post_func(schedTaskManager, task->post_arg1, task->post_arg2);
178fbcc81fda dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
236 check_task_finish(task, waitTaskQueue);
830
af2fb2e641eb return TaskList->self
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 812
diff changeset
237 #endif
719
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
238 }
936
178fbcc81fda dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
239 // MY_SPE_NOP: 特に意味のないコマンド
719
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
240 }
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
241 }
109
028ffc9c0375 Cerium cvs version
gongo@gendarme.local
parents: 88
diff changeset
242
833
577bde5d0cec poling (may recurse..)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 830
diff changeset
243 void
577bde5d0cec poling (may recurse..)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 830
diff changeset
244 CellTaskManagerImpl::polling()
577bde5d0cec poling (may recurse..)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 830
diff changeset
245 {
577bde5d0cec poling (may recurse..)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 830
diff changeset
246 // may call recursively check_task_list_finish()
577bde5d0cec poling (may recurse..)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 830
diff changeset
247 // we need fifo here
936
178fbcc81fda dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
248 for (int i = 0; i < machineNum; i++) {
178fbcc81fda dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
249 mail_check(i);
178fbcc81fda dead lock on spu/ppu mail
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 923
diff changeset
250 }
833
577bde5d0cec poling (may recurse..)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 830
diff changeset
251 }
577bde5d0cec poling (may recurse..)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 830
diff changeset
252
719
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
253 static void
720
fc380dcad630 Cell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 719
diff changeset
254 send_alloc_reply(CellTaskManagerImpl *tm, int id, SpeThreads *speThreads)
719
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
255 {
275
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 273
diff changeset
256
719
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
257 /**
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
258 * info[0] = alloc_id; (CellScheduler::mainMem_alloc 参照)
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
259 * info[1] = alloc_addr;
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
260 */
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
261 memaddr alloc_info[2];
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
262 long alloc_size;
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
263 long command;
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
264
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
265 speThreads->get_mail(id, 2, alloc_info);
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
266 command = (long)alloc_info[0];
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
267 alloc_size = (long)alloc_info[1];
109
028ffc9c0375 Cerium cvs version
gongo@gendarme.local
parents: 88
diff changeset
268
719
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
269
720
fc380dcad630 Cell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 719
diff changeset
270 alloc_info[1] = (memaddr)tm->allocate(alloc_size);
719
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
271 //__debug_ppe("[PPE] MALLOCED 0x%lx from [SPE %d]\n", alloc_info[1],id);
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
272 // 今のところ何もしてない。どうも、この allocate を free
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
273 // するのは、SPE task が返した値を見て行うらしい。それは、
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
274 // 忘れやすいのではないか?
cc1b7333de92 clean up scheduler main loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 718
diff changeset
275 speThreads->add_output_tasklist(command, alloc_info[1], alloc_size);
109
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276
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277 speThreads->send_mail(id, 2, alloc_info);
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278 }
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279
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280 /**
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281 * 条件を満たしたら SPE に TaskList を送信する
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282 * 条件1. SPE が持ってた TaskList を終了して、次の TaskList を待ってる
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283 * 条件2. SPE に送る TaskList に Task がある
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284 *
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285 * SPE で実行終了した speTaskList と
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286 * これから実行する taskListInfo のバッファを入れ替える
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287 */
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288 void
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289 CellTaskManagerImpl::send_taskList(int id)
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290 {
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291 // speTaskList は走り終わった ppe の Task の List.
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292 // taskListInfo はこれから走る Task の List.
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293 // 交換して実行する
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294 QueueInfo<TaskList> *tmp = taskListInfo[id];
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295 taskListInfo[id] = speTaskList[id];
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296 speTaskList[id] = tmp;
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297
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298 // 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。
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299 // spe の Task が終了した時点でなおす。
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300 tmp->getLast()->next = 0;
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301 TaskListPtr p = tmp->getFirst();
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302 // printf("SPE %d task list sending\n",id);
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303 speThreads->send_mail(id, 1, (memaddr *)&p);
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304 // printf("SPE %d task list sent\n",id);
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305 }
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306
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307 void CellTaskManagerImpl::show_profile() {
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308 for (int id = 0; id < machineNum; id++) {
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309 HTaskPtr t = schedTaskManager->create_task(ShowTime,0,0,0,0);
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310 t->set_cpu((CPU_TYPE)(id+2));
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311 t->spawn();
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312 }
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313 }
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314
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315 void CellTaskManagerImpl::start_profile() {
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316 for (int id = 0; id < machineNum; id++) {
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317 HTaskPtr t = schedTaskManager->create_task(StartProfile,0,0,0,0);
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318 t->set_cpu((CPU_TYPE)(id+2));
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319 t->spawn();
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320 }
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321 }
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322
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323
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324 #ifdef __CERIUM_CELL__
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325 TaskManagerImpl*
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326 create_impl(int num)
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327 {
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328 return new CellTaskManagerImpl(num);
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329 }
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330 #endif // __CERIUM_CELL