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annotate TaskManager/kernel/ppe/TaskManagerImpl.h @ 638:671fca057ad3

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hmmmm
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Thu, 19 Nov 2009 18:18:20 +0900
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children 7c9ded1ea750
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1 #ifndef INCLUDED_TASK_MANAGER_IMPL
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2 #define INCLUDED_TASK_MANAGER_IMPL
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4 #include "MailManager.h"
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5 #include "ListData.h"
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6 #include "TaskListInfo.h"
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7 #include "TaskQueueInfo.h"
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8 #include "HTaskInfo.h"
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9 class Scheduler;
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10 class MemList;
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13 class TaskManagerImpl {
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14 public:
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15
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16 /* variables */
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17 int machineNum;
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18 HTaskInfo *activeTaskQueue;
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19 HTaskInfo *waitTaskQueue;
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20
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21 TaskListInfo *taskListImpl;
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22 TaskQueueInfo *taskQueueImpl;
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23 HTaskInfo *htaskImpl;
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25 SchedTask *schedTaskManager;
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26 Scheduler *scheduler;
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28 /* constructor */
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29 TaskManagerImpl(int num = 1) ;
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30
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31 virtual ~TaskManagerImpl() { }
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32
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33 /* functions */
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34 // system
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35 virtual void init() = 0;
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36 virtual void run() = 0;
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37 virtual void append_activeTask(HTaskPtr);
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38 virtual void append_waitTask(HTaskPtr);
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39
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40 void check_task_finish(HTaskPtr task);
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41 void wakeup_waitTask();
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42
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43 void systask_init();
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44
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45 // user
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46 virtual HTaskPtr create_task(int cmd);
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47 virtual HTaskPtr create_task(int cmd, memaddr rbuf, long r_size, memaddr wbuf, long w_size);
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48 virtual void set_task_depend(HTaskPtr master, HTaskPtr slave);
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49 virtual void spawn_task(HTaskPtr);
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50 virtual void set_task_cpu(HTaskPtr, CPU_TYPE);
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51
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52 void* allocate(int size, int alignment)
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53 {
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54 if (size==0) return 0;
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55 #if defined(__SPU__) || ! defined(HAS_POSIX_MEMALIGN)
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56 return malloc(size);
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57 #else
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58 void *buff;
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59 posix_memalign(&buff, alignment, size);
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60 return buff;
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61 #endif
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62 }
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63
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64 void* allocate(int size)
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65 {
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66 if (size==0) return 0;
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67 #if defined(__SPU__) || ! defined(HAS_POSIX_MEMALIGN)
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68 return malloc(size);
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69 #else
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70 void *buff;
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71 posix_memalign(&buff, DEFAULT_ALIGNMENT, size);
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72 return buff;
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73 #endif
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74 }
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75
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76 Scheduler* get_scheduler() { return scheduler; }
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77 void set_scheduler(Scheduler *s) { scheduler = s; }
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78 };
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79
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80 #endif