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5
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1 #include <stdio.h>
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3
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2 #include "TaskManagerImpl.h"
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46
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3 #include "types.h"
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4 #include "error.h"
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42
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5
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3
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6 void
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7 noaction(void)
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8 {
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9 }
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10
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46
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11 TaskManagerImpl::TaskManagerImpl(int num) : machineNum(num) {}
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3
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12
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50
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13 TaskManagerImpl::~TaskManagerImpl(void)
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14 {
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15 delete mailManager;
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16 delete scheduler;
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58
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17 delete bufferManager;
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50
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18 }
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19
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42
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20 void
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21 TaskManagerImpl::init(void)
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22 {
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23 mailManager = new MailManager();
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50
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24 mailManager->init(20);
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42
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25
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26 scheduler = new MainScheduler();
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27 scheduler->init();
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28 scheduler->set_mailManager(mailManager);
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29 }
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30
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3
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31 HTaskPtr
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88
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32 //TaskManagerImpl::create_task(int cmd, int size, DmaBuffer *in_addr,
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33 // DmaBuffer *out_addr, void (*func)(void))
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34 TaskManagerImpl::create_task(int cmd, int size, unsigned int in_addr,
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35 unsigned int out_addr, void (*func)(void))
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3
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36 {
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37 HTaskPtr new_task;
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38
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39 new_task = bufferManager->create_task(cmd, size, in_addr, out_addr);
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3
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40
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41 if (func == NULL) {
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42 new_task->post_func = noaction;
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43 } else {
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44 new_task->post_func = func;
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45 }
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46
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63
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47 new_task->mimpl = this;
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48
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3
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49 return new_task;
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50 }
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51
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52 /**
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53 * task の依存関係を設定
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54 * master task が終わってから、slave task を実行するように
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55 */
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56 void
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57 TaskManagerImpl::set_task_depend(HTaskPtr master, HTaskPtr slave)
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58 {
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59 TaskQueuePtr m, s;
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60
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61 m = bufferManager->create_taskQueue(master);
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62 s = bufferManager->create_taskQueue(slave);
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3
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63
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64 master->wait_me = TaskQueueInfo::append(master->wait_me, s);
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65 slave->wait_i = TaskQueueInfo::append(slave->wait_i, m);
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3
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66 }
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67
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68 void
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18
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69 TaskManagerImpl::spawn_task(HTaskPtr task)
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3
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70 {
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71 if (task->wait_i == NULL) {
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58
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72 bufferManager->append_activeTask(task);
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3
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73 } else {
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74 bufferManager->append_waitTask(task);
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75 }
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76 }
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42
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77
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65
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78 void
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79 TaskManagerImpl::set_task_cpu(HTaskPtr task, CPU_TYPE type)
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80 {
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81 task->cpu_type = type;
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82 }
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83
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84 TaskListPtr
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85 TaskManagerImpl::set_task(void)
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86 {
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87 // ここ...直すかな
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88 TaskListPtr list;
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89 TaskQueuePtr queue;
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90 TaskQueuePtr d;
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91 HTaskPtr htask;
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92 TaskPtr task;
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93
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94 queue = bufferManager->activeTaskQueue;
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95 if (queue == NULL) {
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96 return NULL;
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97 }
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98
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99 bufferManager->clear_taskList();
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42
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100
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101 while (queue) {
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102 list = bufferManager->get_available_taskList();
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103 htask = queue->task;
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104 d = queue;
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105 queue = queue->next;
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106
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107 task = &list->tasks[list->length++];
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108 task->command = htask->command;
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54
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109
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88
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110 #if 0
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54
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111 // Fix me !!!!!
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112 // ださい
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113 // かっこいい class 判定がないものか。typeinfoだっけ？
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114 // in,out にあるのが DmaBuffer 以外だったら通信させない決まりにしたい
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115 if (htask->in_addr != 0) {
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116 htask->in_addr->get_buffer(&task->in_addr);
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117 } else {
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118 task->in_addr = 0;
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119 }
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86
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120 if (htask->out_addr != 0) {
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121 htask->out_addr->get_buffer(&task->out_addr);
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122 } else {
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123 task->out_addr = 0;
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124 }
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79
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125 #else
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126 task->in_addr = htask->in_addr;
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127 task->out_addr = htask->out_addr;
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128 #endif
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129 task->in_size = htask->in_size;
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130 task->self = htask;
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131
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132 bufferManager->free_taskQueue(d);
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133 }
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134 bufferManager->activeTaskQueue = NULL;
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135
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136 return list;
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137 }
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138
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139 void
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140 TaskManagerImpl::run(void)
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141 {
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142 TaskListPtr list;
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143 MailQueuePtr list_mail; // task list
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144 MailQueuePtr sentinel; // 番兵
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145 MailQueuePtr in_mail_list = NULL;
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146 MailQueuePtr out_mail_list = NULL;
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147
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148 // 暫定
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149 list = set_task();
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150
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50
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151 list_mail = mailManager->create((unsigned int)list);
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152 in_mail_list = MailManager::append_mailQueue(in_mail_list, list_mail);
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48
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153
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70
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154
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155 // Fix me
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156 // spe で仕事中のタスクがあったとしても
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157 // ppe 側で active なリストが無くなれば、
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158 // たとえ spe の task を待つ wait なリストがあったとしても
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159 // loop を抜けて終わってしまう。
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160 // ppe側のタスクだけじゃなく、spe 側も全て終わったっていう判定が必要だな。
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161 // この do-while の一つ外でいいかなー
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42
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162 do {
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163 sentinel = mailManager->create(MY_SPE_COMMAND_EXIT);
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164 in_mail_list = MailManager::append_mailQueue(in_mail_list, sentinel);
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42
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165
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166 scheduler->send_mailList(in_mail_list);
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167 scheduler->run();
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168 out_mail_list = scheduler->recv_mailList();
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169
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170 // out_mail_list には、ppe scheduler からの mail がある
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171 in_mail_list = mail_check(out_mail_list);
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172 } while (in_mail_list);
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173 }
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174
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175 /**
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176 * PPE Scheduler からのメールをチェックする
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177 */
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178 MailQueuePtr
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179 TaskManagerImpl::mail_check(MailQueuePtr mail_list)
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180 {
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181 MailQueuePtr q = mail_list;
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182 MailQueuePtr d;
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183 MailQueuePtr ret = NULL;
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184 unsigned int data;
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185 TaskListPtr next_list;
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186
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187 while (q) {
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188 data = q->data;
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189
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190 if (data == MY_SPE_STATUS_READY) {
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191 __debug_ppe("[FIFO] finish\n");
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192 next_list = set_task();
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193 if (next_list != NULL) {
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194 d = mailManager->create((unsigned int)next_list);
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195 ret = MailManager::append_mailQueue(ret, d);
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196 }
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197 } else {
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198 __debug_ppe("[PPE] recv from : 0x%x\n", data);
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199 bufferManager->check_task_finish((HTaskPtr)data);
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200 }
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201
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202 d = q;
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203 q = q->next;
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204
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205 mailManager->free(d);
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42
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206 }
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207
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208 return ret;
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209 }
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54
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210
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211 /**
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212 * 型名指定するには template だけど...
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213 */
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214 DmaBuffer*
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215 TaskManagerImpl::allocate(int size)
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216 {
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217 return new DmaBuffer(size);
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218 }
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