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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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17 delete taskInfo;
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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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32 TaskManagerImpl::create_task(int cmd, int size,
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33 unsigned long long in_addr,
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34 unsigned long long out_addr,
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35 void (*func)(void))
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36 {
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37 HTaskPtr new_task;
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38
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46
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39 new_task = taskInfo->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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47 return new_task;
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48 }
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49
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50 /**
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51 * task の依存関係を設定
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52 * master task が終わってから、slave task を実行するように
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53 */
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54 void
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55 TaskManagerImpl::set_task_depend(HTaskPtr master, HTaskPtr slave)
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56 {
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57 TaskQueuePtr m, s;
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58
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46
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59 m = taskInfo->create_taskQueue(master);
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60 s = taskInfo->create_taskQueue(slave);
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3
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61
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46
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62 master->wait_me = TaskQueueInfo::append(master->wait_me, s);
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63 slave->wait_i = TaskQueueInfo::append(slave->wait_i, m);
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3
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64 }
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65
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66 void
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18
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67 TaskManagerImpl::spawn_task(HTaskPtr task)
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3
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68 {
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69 if (task->wait_i == NULL) {
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70 taskInfo->append_activeTask(task);
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71 } else {
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72 taskInfo->append_waitTask(task);
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73 }
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74 }
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42
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75
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76 TaskListPtr
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77 TaskManagerImpl::set_task(void)
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78 {
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79 // ここ...直すかな
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80 TaskListPtr list;
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81 TaskQueuePtr queue;
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82 TaskQueuePtr d;
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83 HTaskPtr htask;
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84 TaskPtr task;
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85
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86 queue = taskInfo->activeTaskQueue;
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87 if (queue == NULL) {
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88 return NULL;
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89 }
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90
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91 taskInfo->clear_taskList();
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92
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93 while (queue) {
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94 list = taskInfo->get_available_taskList();
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95 htask = queue->task;
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96 d = queue;
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97 queue = queue->next;
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98
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99 task = &list->tasks[list->length++];
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100 task->command = htask->command;
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101 task->in_addr = htask->in_addr;
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102 task->out_addr = htask->out_addr;
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103 task->in_size = htask->in_size;
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104 task->self = htask;
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105
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106 taskInfo->free_taskQueue(d);
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46
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107 }
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42
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108
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109 taskInfo->activeTaskQueue = NULL;
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110
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111 return list;
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112 }
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113
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114 void
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115 TaskManagerImpl::run(void)
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116 {
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117 TaskListPtr list;
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118 MailQueuePtr list_mail; // task list
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119 MailQueuePtr sentinel; // 番兵
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120 MailQueuePtr in_mail_list = NULL;
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121 MailQueuePtr out_mail_list = NULL;
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122
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123 // 暫定
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124 list = set_task();
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125
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50
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126 list_mail = mailManager->create((unsigned int)list);
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127 in_mail_list = MailManager::append_mailQueue(in_mail_list, list_mail);
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48
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128
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42
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129 do {
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50
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130 sentinel = mailManager->create(MY_SPE_COMMAND_EXIT);
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131 in_mail_list = MailManager::append_mailQueue(in_mail_list, sentinel);
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42
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132
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133 scheduler->send_mailList(in_mail_list);
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134 scheduler->run();
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135 out_mail_list = scheduler->recv_mailList();
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46
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136
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137 // out_mail_list には、ppe scheduler からの mail がある
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42
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138 in_mail_list = mail_check(out_mail_list);
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139 } while (in_mail_list);
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140 }
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141
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142 /**
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143 * PPE Scheduler からのメールをチェックする
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144 */
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145 MailQueuePtr
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146 TaskManagerImpl::mail_check(MailQueuePtr mail_list)
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147 {
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148 MailQueuePtr q = mail_list;
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149 MailQueuePtr d;
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150 MailQueuePtr ret = NULL;
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151 unsigned int data;
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152 TaskListPtr next_list;
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153
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154 while (q) {
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155 data = q->data;
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156
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157 if (data == MY_SPE_STATUS_READY) {
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46
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158 __debug_ppe("[FIFO] finish\n");
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42
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159 next_list = set_task();
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160 if (next_list != NULL) {
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50
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161 d = mailManager->create((unsigned int)next_list);
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162 ret = MailManager::append_mailQueue(ret, d);
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42
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163 }
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164 } else {
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46
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165 __debug_ppe("[PPE] recv from : 0x%x\n", data);
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42
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166 taskInfo->check_task_finish((HTaskPtr)data);
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167 }
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168
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169 d = q;
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170 q = q->next;
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171
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50
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172 mailManager->free(d);
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42
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173 }
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174
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175 return ret;
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176 }
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