Mercurial > hg > Members > kono > Cerium
annotate TaskManager/kernel/schedule/Scheduler.h @ 685:b386522827ae
Bulk task on going.
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 07 Dec 2009 00:32:34 +0900 |
parents | 3b6290c05f9f |
children | 257ad1a518e3 |
rev | line source |
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42 | 1 #ifndef INCLUDED_SCHEDULER |
2 #define INCLUDED_SCHEDULER | |
3 | |
621 | 4 #include <stdlib.h> |
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5 #include "base.h" |
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6 #include "TaskList.h" |
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7 #include "ListData.h" |
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8 #include "DmaManager.h" |
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9 #include "SchedTaskBase.h" |
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10 #include "SchedTaskList.h" |
373 | 11 #include "MemList.h" |
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12 #include "MemHash.h" |
619 | 13 |
109 | 14 |
15 #define MAX_USER_TASK 32 | |
16 #define MAX_SYSTEM_TASK 2 | |
17 #define MAX_TASK_OBJECT MAX_USER_TASK + MAX_SYSTEM_TASK | |
18 #define MAX_GLOBAL_AREA 32 | |
19 #define MAX_MAINMEM_AREA 32 | |
20 | |
42 | 21 class SchedTaskBase; |
109 | 22 class SchedTask; |
184 | 23 class SchedTaskList; |
621 | 24 class TaskManagerImpl; |
25 class HTask; | |
42 | 26 |
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27 typedef int (*TaskObjectRun)(SchedTask* smanager, void* r, void *w); |
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28 |
621 | 29 extern "C" { |
30 extern long random(); | |
31 } | |
32 | |
42 | 33 class Scheduler { |
34 public: | |
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35 virtual ~Scheduler(); |
109 | 36 |
37 BASE_NEW_DELETE(Scheduler); | |
42 | 38 |
39 /* variables */ | |
194 | 40 int id; |
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41 MemHash *hash; |
109 | 42 |
43 // double buffering | |
44 TaskListPtr buff_taskList[2]; | |
45 | |
46 int buffFlag_taskList; | |
47 | |
48 /* GlobalMemoryList */ | |
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49 /* global among Tasks in the same CPU */ |
109 | 50 void* globalList[MAX_GLOBAL_AREA]; |
51 | |
52 /* MainMemory Allocate Command List */ | |
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53 memaddr mainMemList[MAX_MAINMEM_AREA]; |
109 | 54 |
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55 /* Code Area */ |
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56 MemList *code_segment_pool; |
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57 |
109 | 58 // Task Object Table |
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59 // this is named TaskObjectRun but it is not an object. |
291 | 60 // It is a pointer to an object creation function |
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61 // 大きいので、SPEには置かない方が本当は良い... |
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62 typedef struct { |
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63 TaskObjectRun run; |
441 | 64 memaddr location; // location address in a.out |
65 memaddr end; | |
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66 uint32 entry_offset; // offset for create(); |
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67 MemorySegment *segment; |
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68 void (*load)(Scheduler *,int); |
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69 void (*wait)(Scheduler *,int); |
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70 } TaskObject, *TaskObjectPtr; |
42 | 71 |
72 DmaManager* connector; | |
619 | 73 TaskManagerImpl* manager; |
109 | 74 |
42 | 75 |
76 /* functions */ | |
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77 void init(TaskManagerImpl *m); |
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78 void run(); |
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79 virtual void init_impl() {}; |
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80 void finish(); |
42 | 81 |
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82 TaskListPtr get_curListBuf(); |
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83 TaskListPtr get_renewListBuf(); |
109 | 84 |
187 | 85 void set_backupTaskList(TaskListPtr cur_taskList); |
86 void set_backupTaskListIndex(int cur_index); | |
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87 SchedTaskList* get_nextRenewTaskList(); |
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88 TaskListPtr get_backupTaskList(); |
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89 int get_backupTaskListIndex(); |
184 | 90 |
109 | 91 |
92 /* GlobalMemory */ | |
93 void* global_alloc(int id, int size); | |
94 void* global_get(int id); | |
373 | 95 void global_set(int id, void *addr); |
109 | 96 void global_free(int id); |
373 | 97 MemList* createMemList(int size, int count); |
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98 void free_(void *p) { free(p); } |
109 | 99 |
100 virtual void mainMem_alloc(int id, int size) {}; | |
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101 virtual void mainMem_wait() {}; |
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102 memaddr mainMem_get(int id); |
109 | 103 |
389 | 104 MemorySegment * get_segment(memaddr addr, MemList *m); |
437 | 105 MemorySegment * get_segment(memaddr addr, MemList *m, int size); |
442 | 106 void allocate_code_segment(int size, int count); |
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107 |
389 | 108 virtual uint32 get_tag(); |
109 void put_segment(MemorySegment *s); | |
110 void wait_segment(MemorySegment *s); | |
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111 |
109 | 112 /* DMA Transfer */ |
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113 void dma_load(void *buf, memaddr addr, uint32 size, uint32 mask); |
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114 void dma_store(void *buf,memaddr addr, uint32 size, uint32 mask); |
109 | 115 void dma_wait(uint32 mask); |
255 | 116 void show_dma_wait() { connector->show_dma_wait(id); }; |
672 | 117 void start_profile() { connector->start_profile(); }; |
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118 void mail_write(memaddr data); |
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119 memaddr mail_read(); |
109 | 120 void dma_loadList(ListDataPtr list, void *, uint32 mask); |
121 void dma_storeList(ListDataPtr list, void *, uint32 mask); | |
619 | 122 |
123 /* manager */ | |
124 | |
621 | 125 void set_manager(TaskManagerImpl *m) { manager = m; }; |
619 | 126 |
127 // user | |
621 | 128 HTask * create_task(int cmd); |
634 | 129 HTask * create_task(int cmd, memaddr r, long rs, memaddr w, long ws); |
130 | |
621 | 131 void set_task_depend(HTask * master, HTask * slave) ; |
132 void spawn_task(HTask * t) ; | |
133 void set_task_cpu(HTask * t, CPU_TYPE cpu) ; | |
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134 void *allocate(int size); |
621 | 135 void* allocate(int size,int align) ; |
136 long get_random() ; | |
137 Scheduler *get_scheduler() { return this; }; | |
619 | 138 |
139 | |
42 | 140 }; |
141 | |
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142 extern void register_task(int cmd, TaskObjectRun run); |
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143 extern void register_dynamic_task(int cmd, |
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144 memaddr start, int size, TaskObjectRun run, |
439 | 145 int entry_offset); |
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146 |
441 | 147 struct tbl { |
148 unsigned int vma; | |
149 unsigned int size; | |
150 unsigned int file_offset; | |
151 unsigned int buf; | |
152 }; | |
153 | |
42 | 154 #endif |
109 | 155 |
156 | |
373 | 157 #define SchedConstructor(str) \ |
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158 str() {} \ |
373 | 159 BASE_NEW_DELETE(str) \ |
109 | 160 |
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161 #define SchedDefineTask(str) SchedDefineTask1(str,run) \ |
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162 |
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163 #define SchedDefineTask1(str,run) \ |
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164 static int run(SchedTask *smanager, void *rbuf, void *wbuf); \ |
460 | 165 extern "C" { \ |
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166 int runTask_##str(SchedTask *smanager, void *rbuf, void *wbuf) \ |
373 | 167 { \ |
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168 return run(smanager, rbuf, wbuf); \ |
460 | 169 } \ |
109 | 170 } |
171 | |
373 | 172 #define SchedExternTask(str) \ |
460 | 173 extern "C" { \ |
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174 extern int runTask_##str(SchedTask *manager, void *rbuf, void *wbuf) ; \ |
460 | 175 } |
109 | 176 |
373 | 177 #define SchedRegisterTask(cmd, str) \ |
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178 register_task(cmd, runTask_##str); |
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179 |
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180 #define SchedRegister(str) \ |
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181 register_task(str, runTask_##str); |
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182 |
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183 #define SchedDefineDynamicTask(str,segment) \ |
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184 SchedDefineTask(str) |
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185 |
437 | 186 #ifndef NO_OVERLAY |
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187 #define SchedExternDynamicTask(str,segment) \ |
441 | 188 extern "C" { \ |
189 extern unsigned long long _EAR_; \ | |
190 extern struct tbl _ovly_table[]; \ | |
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191 extern int runTask_##str(SchedTask *manager, void *rbuf, void *wbuf) ; \ |
441 | 192 } |
437 | 193 #else |
439 | 194 #define SchedExternDynamicTask(str,segment) SchedExternTask(str) |
437 | 195 #endif |
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196 |
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197 |
437 | 198 #ifndef NO_OVERLAY |
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199 #define SchedRegisterDynamicTask(cmd, str, segment) \ |
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200 register_dynamic_task(cmd, (memaddr)(_EAR_+_ovly_table[segment].file_offset), \ |
441 | 201 _ovly_table[segment].size, \ |
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202 runTask_##str, \ |
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203 runTask_##str##_offset); |
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204 #define SchedRegisterDynamic(str, segment) SchedRegisterDynamicTask(str, str, segment) |
437 | 205 #else |
206 #define SchedRegisterDynamicTask(cmd, str, segment) SchedRegisterTask(cmd, str) | |
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207 #define SchedRegisterDynamic(str, segment) SchedRegisterDynamicTask(str, str, segment) |
437 | 208 #endif |
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209 |
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210 |
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211 /* end */ |