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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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42
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13 void
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14 TaskManagerImpl::init(void)
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15 {
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16 mailManager = new MailManager();
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17 mailManager->init_pool_mailQueue(20);
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18
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19 scheduler = new MainScheduler();
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20 scheduler->init();
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21 scheduler->set_mailManager(mailManager);
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22 }
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23
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3
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24 HTaskPtr
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25 TaskManagerImpl::create_task(int cmd, int size,
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26 unsigned long long in_addr,
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27 unsigned long long out_addr,
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28 void (*func)(void))
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29 {
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30 HTaskPtr new_task;
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31
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46
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32 new_task = taskInfo->create_task(cmd, size, in_addr, out_addr);
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3
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33
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34 if (func == NULL) {
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35 new_task->post_func = noaction;
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36 } else {
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37 new_task->post_func = func;
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38 }
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39
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40 return new_task;
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41 }
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42
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43 /**
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44 * task の依存関係を設定
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45 * master task が終わってから、slave task を実行するように
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46 */
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47 void
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48 TaskManagerImpl::set_task_depend(HTaskPtr master, HTaskPtr slave)
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49 {
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50 TaskQueuePtr m, s;
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51
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46
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52 m = taskInfo->create_taskQueue(master);
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53 s = taskInfo->create_taskQueue(slave);
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3
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54
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46
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55 master->wait_me = TaskQueueInfo::append(master->wait_me, s);
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56 slave->wait_i = TaskQueueInfo::append(slave->wait_i, m);
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3
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57 }
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58
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59 void
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18
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60 TaskManagerImpl::spawn_task(HTaskPtr task)
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3
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61 {
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62 if (task->wait_i == NULL) {
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63 taskInfo->append_activeTask(task);
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64 } else {
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65 taskInfo->append_waitTask(task);
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66 }
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67 }
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42
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68
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69 TaskListPtr
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70 TaskManagerImpl::set_task(void)
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71 {
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72 // ここ...直すかな
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73 TaskListPtr list;
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74 TaskQueuePtr queue;
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75 TaskQueuePtr d;
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76 HTaskPtr htask;
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77 TaskPtr task;
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78
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79 queue = taskInfo->activeTaskQueue;
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80 if (queue == NULL) {
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81 return NULL;
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82 }
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83
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84 taskInfo->clear_taskList();
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85
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86 while (queue) {
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87 list = taskInfo->get_available_taskList();
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88 htask = queue->task;
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89 d = queue;
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90 queue = queue->next;
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91
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92 task = &list->tasks[list->length++];
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93 task->command = htask->command;
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94 task->in_addr = htask->in_addr;
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95 task->out_addr = htask->out_addr;
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96 task->in_size = htask->in_size;
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97 task->self = htask;
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98
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99 taskInfo->free_taskQueue(d);
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46
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100 }
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42
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101
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102 taskInfo->activeTaskQueue = NULL;
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103
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104 return list;
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105 }
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106
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107 void
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108 TaskManagerImpl::run(void)
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109 {
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110 TaskListPtr list;
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111 MailQueuePtr list_mail; // task list
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112 MailQueuePtr sentinel; // 番兵
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113 MailQueuePtr in_mail_list = NULL;
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114 MailQueuePtr out_mail_list = NULL;
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115
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116 // 暫定
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117 list = set_task();
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118
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119 list_mail = mailManager->create_mail((unsigned int)list);
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120 in_mail_list = append_mailQueue(in_mail_list, list_mail);
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121
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122 do {
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123 sentinel = mailManager->create_mail(MY_SPE_COMMAND_EXIT);
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124 in_mail_list = append_mailQueue(in_mail_list, sentinel);
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125
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126 scheduler->send_mailList(in_mail_list);
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127 scheduler->run();
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128 out_mail_list = scheduler->recv_mailList();
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46
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129
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130 // out_mail_list には、ppe scheduler からの mail がある
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42
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131 in_mail_list = mail_check(out_mail_list);
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132 } while (in_mail_list);
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133 }
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134
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135 /**
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136 * PPE Scheduler からのメールをチェックする
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137 */
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138 MailQueuePtr
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139 TaskManagerImpl::mail_check(MailQueuePtr mail_list)
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140 {
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141 MailQueuePtr q = mail_list;
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142 MailQueuePtr d;
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143 MailQueuePtr ret = NULL;
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144 unsigned int data;
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145 TaskListPtr next_list;
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146
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147 while (q) {
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148 data = q->data;
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149
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150 if (data == MY_SPE_STATUS_READY) {
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46
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151 __debug_ppe("[FIFO] finish\n");
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42
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152 next_list = set_task();
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153 if (next_list != NULL) {
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154 d = mailManager->create_mail((unsigned int)next_list);
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155 ret = append_mailQueue(ret, d);
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156 }
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157 } else {
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46
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158 __debug_ppe("[PPE] recv from : 0x%x\n", data);
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42
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159 taskInfo->check_task_finish((HTaskPtr)data);
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160 }
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161
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162 d = q;
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163 q = q->next;
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164
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165 mailManager->free_mailQueue(d);
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166 }
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167
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168 return ret;
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169 }
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