Mercurial > hg > Members > kono > Cerium
annotate TaskManager/kernel/schedule/Scheduler.cc @ 664:7405d92733a8
word count
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Thu, 03 Dec 2009 00:20:28 +0900 |
| parents | 8cc609285bbe |
| children | 458a1ad91427 |
| rev | line source |
|---|---|
| 48 | 1 #include <stdio.h> |
| 50 | 2 #include <stdlib.h> |
| 42 | 3 #include "Scheduler.h" |
| 4 #include "SchedNop.h" | |
| 5 #include "error.h" | |
| 386 | 6 #include <assert.h> |
| 621 | 7 #include "TaskManagerImpl.h" |
| 42 | 8 |
|
313
c9f8cfcdc5c2
fix ppu mail box waiting (mainMem allocate)
kono@localhost.localdomain
parents:
301
diff
changeset
|
9 /* |
|
c9f8cfcdc5c2
fix ppu mail box waiting (mainMem allocate)
kono@localhost.localdomain
parents:
301
diff
changeset
|
10 * Edit kernel/schedule/xx.cc, Cell/spe/xx.cc will be over writen by this. |
|
c9f8cfcdc5c2
fix ppu mail box waiting (mainMem allocate)
kono@localhost.localdomain
parents:
301
diff
changeset
|
11 * Do not edit Cell/spe/xx.cc unless there is no kernel/schedule/xx.cc files. |
|
c9f8cfcdc5c2
fix ppu mail box waiting (mainMem allocate)
kono@localhost.localdomain
parents:
301
diff
changeset
|
12 */ |
|
c9f8cfcdc5c2
fix ppu mail box waiting (mainMem allocate)
kono@localhost.localdomain
parents:
301
diff
changeset
|
13 |
| 109 | 14 Scheduler::TaskObject task_list[MAX_TASK_OBJECT]; |
| 15 | |
|
501
4a2c9ff53605
Cell inData/outData DMA removal
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
483
diff
changeset
|
16 Scheduler::~Scheduler() |
| 109 | 17 { |
| 18 delete connector; | |
| 19 } | |
| 20 | |
| 664 | 21 static int |
| 22 null_run(SchedTask* smanager, void* r, void *w) | |
| 23 { | |
| 24 printf("Calling Undefined Task\n"); | |
| 25 return 0; | |
| 26 } | |
| 27 | |
|
301
bcb81858aa62
remove deprecated source. not work.
tkaito@localhost.localdomain
parents:
298
diff
changeset
|
28 /*! @brief speTaskの入出力のパイプラインバッファを確保する |
|
bcb81858aa62
remove deprecated source. not work.
tkaito@localhost.localdomain
parents:
298
diff
changeset
|
29 */ |
|
bcb81858aa62
remove deprecated source. not work.
tkaito@localhost.localdomain
parents:
298
diff
changeset
|
30 |
| 42 | 31 void |
|
635
8cc609285bbe
SimpleTask worked on Mac OS X
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
634
diff
changeset
|
32 Scheduler::init(TaskManagerImpl *m) |
| 42 | 33 { |
|
388
82cb9368e3ff
MemHash (OS X version)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
387
diff
changeset
|
34 hash = 0; |
| 664 | 35 |
| 36 for (int i = 0; i< MAX_TASK_OBJECT; i++) { | |
| 37 task_list[0].run = null_run; | |
| 38 } | |
| 39 | |
|
635
8cc609285bbe
SimpleTask worked on Mac OS X
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
634
diff
changeset
|
40 set_manager(m); |
| 42 | 41 init_impl(); |
| 109 | 42 |
| 43 for (int i = 0; i < 2; i++) { | |
| 373 | 44 buff_taskList[i] = (TaskListPtr)allocate(sizeof(TaskList)); |
| 109 | 45 } |
| 373 | 46 |
| 109 | 47 buffFlag_taskList = 0; |
| 48 | |
| 298 | 49 // bzero でもいいけど |
| 109 | 50 for (int i = 0; i < MAX_GLOBAL_AREA; i++) { |
| 373 | 51 globalList[i] = NULL; |
| 109 | 52 } |
| 53 | |
| 54 for (int i = 0; i < MAX_MAINMEM_AREA; i++) { | |
|
629
8843edf37c0e
Cell 64 bit tried, but not yet worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
625
diff
changeset
|
55 mainMemList[i] = (memaddr)NULL; |
| 109 | 56 } |
| 373 | 57 |
| 109 | 58 |
| 42 | 59 } |
| 60 | |
| 61 void | |
|
501
4a2c9ff53605
Cell inData/outData DMA removal
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
483
diff
changeset
|
62 Scheduler::run() |
| 42 | 63 { |
| 64 task1 = new SchedNop(); | |
| 65 task2 = new SchedNop(); | |
| 66 task3 = new SchedNop(); | |
| 67 | |
| 68 // main loop | |
| 69 do { | |
| 373 | 70 __debug("----------\n"); |
| 71 task3->write(); | |
| 72 task2->exec(); | |
| 73 task1->read(); | |
|
468
bd5b93d39597
test_nogl on Mac OS X worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
464
diff
changeset
|
74 delete task3; |
| 42 | 75 |
| 373 | 76 task3 = task2; |
| 77 task2 = task1; | |
|
468
bd5b93d39597
test_nogl on Mac OS X worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
464
diff
changeset
|
78 task1 = task1->next(this, 0); |
| 42 | 79 } while (task1); |
| 80 | |
| 81 delete task3; | |
| 82 delete task2; | |
| 50 | 83 } |
| 48 | 84 |
| 50 | 85 |
| 86 void | |
|
501
4a2c9ff53605
Cell inData/outData DMA removal
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
483
diff
changeset
|
87 Scheduler::finish() |
| 50 | 88 { |
| 109 | 89 free(buff_taskList[0]); |
| 90 free(buff_taskList[1]); | |
| 42 | 91 } |
| 92 | |
| 109 | 93 /** |
| 298 | 94 * あらかじめ memory allocte してある TaskList の領域を |
| 95 * パイプラインの各処理が交代して使う。 | |
| 109 | 96 */ |
| 42 | 97 TaskListPtr |
|
501
4a2c9ff53605
Cell inData/outData DMA removal
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
483
diff
changeset
|
98 Scheduler::get_curListBuf() |
| 42 | 99 { |
| 109 | 100 buffFlag_taskList ^= 1; |
| 101 | |
| 102 return buff_taskList[buffFlag_taskList]; | |
| 103 } | |
| 104 | |
| 105 | |
| 106 void | |
|
625
60aa3f241b10
64bit mode worked on Mac OS X.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
621
diff
changeset
|
107 Scheduler::dma_load(void *buf, memaddr addr, uint32 size, uint32 mask) |
| 109 | 108 { |
| 109 connector->dma_load(buf, addr, size, mask); | |
| 110 } | |
| 111 | |
| 112 void | |
|
625
60aa3f241b10
64bit mode worked on Mac OS X.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
621
diff
changeset
|
113 Scheduler::dma_store(void *buf, memaddr addr, uint32 size, uint32 mask) |
| 109 | 114 { |
| 115 connector->dma_store(buf, addr, size, mask); | |
| 116 } | |
| 117 | |
| 118 void | |
| 119 Scheduler::dma_wait(uint32 mask) | |
| 120 { | |
| 121 connector->dma_wait(mask); | |
| 122 } | |
| 123 | |
| 124 void | |
| 125 Scheduler::dma_loadList(ListDataPtr list, void *buff, uint32 mask) | |
| 126 { | |
| 127 connector->dma_loadList(list, buff, mask); | |
| 42 | 128 } |
| 129 | |
| 130 | |
| 109 | 131 void |
| 132 Scheduler::dma_storeList(ListDataPtr list, void *buff, uint32 mask) | |
| 133 { | |
| 134 return connector->dma_storeList(list, buff, mask); | |
| 135 } | |
| 136 | |
| 137 void | |
|
625
60aa3f241b10
64bit mode worked on Mac OS X.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
621
diff
changeset
|
138 Scheduler::mail_write(memaddr data) |
| 109 | 139 { |
| 140 connector->mail_write(data); | |
| 141 } | |
| 142 | |
|
625
60aa3f241b10
64bit mode worked on Mac OS X.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
621
diff
changeset
|
143 memaddr |
|
501
4a2c9ff53605
Cell inData/outData DMA removal
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
483
diff
changeset
|
144 Scheduler::mail_read() |
| 109 | 145 { |
| 146 return connector->mail_read(); | |
| 147 } | |
| 148 | |
| 149 | |
| 386 | 150 /* |
| 151 ここから下は、memory 以下にあるべき | |
| 152 */ | |
| 153 | |
| 109 | 154 void* |
| 155 Scheduler::global_alloc(int id, int size) | |
| 156 { | |
| 157 globalList[id] = allocate(size); | |
| 158 return globalList[id]; | |
| 159 } | |
| 160 | |
| 161 void* | |
| 162 Scheduler::global_get(int id) | |
| 163 { | |
| 164 return globalList[id]; | |
| 165 } | |
| 166 | |
| 167 void | |
| 373 | 168 Scheduler::global_set(int id, void *addr) |
| 169 { | |
| 170 globalList[id] = addr; | |
| 171 } | |
| 172 | |
| 173 void | |
| 109 | 174 Scheduler::global_free(int id) |
| 175 { | |
| 176 free(globalList[id]); | |
| 177 globalList[id] = NULL; | |
| 178 } | |
| 179 | |
| 180 /** | |
| 298 | 181 * mainMem_alloc で確保したメインメモリの領域アドレスを返す。 |
| 182 * これは Fifo, Cell で共通 | |
| 109 | 183 */ |
|
629
8843edf37c0e
Cell 64 bit tried, but not yet worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
625
diff
changeset
|
184 memaddr |
| 109 | 185 Scheduler::mainMem_get(int id) |
| 186 { | |
| 187 return mainMemList[id]; | |
| 42 | 188 } |
| 189 | |
|
421
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
190 /** |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
191 * Task load API |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
192 */ |
| 425 | 193 void |
| 442 | 194 Scheduler::allocate_code_segment(int size, int count) |
| 425 | 195 { |
| 437 | 196 // 既に overlay 領域があるので、それを追加する必要がある... |
| 442 | 197 code_segment_pool = createMemList(size, count); |
| 425 | 198 } |
| 42 | 199 |
|
421
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
200 static void |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
201 load_task(Scheduler *m, int task_id) |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
202 { |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
203 MemorySegment *s = m->get_segment( |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
204 task_list[task_id].location, |
| 437 | 205 m->code_segment_pool, |
| 206 task_list[task_id].end-task_list[task_id].location); | |
|
421
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
207 task_list[task_id].segment = s; |
| 506 | 208 #if 0 |
| 461 | 209 fprintf(stderr,"loadng task id %d at 0x%x entry 0x%x\n",task_id, |
| 210 (unsigned int)(task_list[task_id].segment->data ), | |
| 211 (unsigned int)( | |
| 212 (char*)task_list[task_id].segment->data + | |
| 213 task_list[task_id].entry_offset)); | |
| 506 | 214 #endif |
|
421
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
215 } |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
216 |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
217 static void |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
218 null_loader(Scheduler *m, int task_id) |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
219 { |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
220 } |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
221 |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
222 static void |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
223 wait_load(Scheduler *m, int task_id) |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
224 { |
| 523 | 225 #if 0 |
| 442 | 226 MemorySegment *s = task_list[task_id].segment; |
| 227 if (s) | |
| 228 fprintf(stderr,"wait load task id %d 0x%x\n",task_id,(int)s->data); | |
| 229 else | |
| 230 fprintf(stderr,"wait load task id %d 000000\n",task_id); | |
| 506 | 231 #endif |
|
421
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
232 // wait for code segment load |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
233 m->wait_segment(task_list[task_id].segment); |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
234 // calcurate call address |
|
464
01b321c86747
task run is mere C function now.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
461
diff
changeset
|
235 TaskObjectRun run = |
|
01b321c86747
task run is mere C function now.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
461
diff
changeset
|
236 (TaskObjectRun)( |
|
421
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
237 (char*)task_list[task_id].segment->data + |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
238 task_list[task_id].entry_offset); |
|
464
01b321c86747
task run is mere C function now.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
461
diff
changeset
|
239 task_list[task_id].run = run; |
| 506 | 240 #if 0 |
| 439 | 241 fprintf(stderr,"wait load task id %d done. creator = 0x%x entry_offset = 0x%x\n",task_id, |
|
464
01b321c86747
task run is mere C function now.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
461
diff
changeset
|
242 (unsigned int)run, |
| 439 | 243 task_list[task_id].entry_offset); |
| 506 | 244 #endif |
|
421
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
245 } |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
246 |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
247 static void |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
248 null_waiter(Scheduler *m, int task_id) |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
249 { |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
250 } |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
251 |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
252 extern void |
|
464
01b321c86747
task run is mere C function now.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
461
diff
changeset
|
253 register_task(int cmd, TaskObjectRun run) |
| 42 | 254 { |
|
464
01b321c86747
task run is mere C function now.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
461
diff
changeset
|
255 task_list[cmd].run = run; |
|
421
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
256 task_list[cmd].load = null_loader; |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
257 task_list[cmd].wait = null_waiter; |
| 42 | 258 } |
| 373 | 259 |
|
421
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
260 extern void |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
261 register_dynamic_task(int cmd, |
| 441 | 262 memaddr start, int size, |
|
464
01b321c86747
task run is mere C function now.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
461
diff
changeset
|
263 TaskObjectRun run, int entry_offset) |
|
421
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
264 { |
|
464
01b321c86747
task run is mere C function now.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
461
diff
changeset
|
265 task_list[cmd].run = run; |
|
421
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
266 task_list[cmd].location = start; |
| 442 | 267 size &= 0xfffffffe; |
| 441 | 268 task_list[cmd].end = start+size; |
|
421
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
269 task_list[cmd].entry_offset = entry_offset; |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
270 task_list[cmd].load = load_task; |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
271 task_list[cmd].wait = wait_load; |
| 506 | 272 #if 0 |
| 439 | 273 fprintf(stderr,"cmd = %d\n",cmd); |
| 441 | 274 fprintf(stderr,"locatation = 0x%x\n",start); |
| 275 fprintf(stderr,"end = 0x%x\n",start+size); | |
| 276 fprintf(stderr,"size = 0x%x\n",size); | |
| 439 | 277 fprintf(stderr,"entry = 0x%x\n",entry_offset); |
| 506 | 278 #endif |
| 439 | 279 |
|
421
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
280 } |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
281 |
|
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
282 |
| 373 | 283 /*! |
| 386 | 284 |
| 285 size 単位のMemory Segment を count 個作る | |
| 286 | |
| 373 | 287 @param [size] リストの要素１つのサイズ |
| 288 @param [count] 要素数 | |
| 289 @return allocate した領域のポインタ | |
| 290 | |
| 291 */ | |
| 292 MemList* | |
| 293 Scheduler::createMemList(int size, int count) | |
| 294 { | |
| 295 uint32 head_size = round_up16(sizeof(MemorySegment)); | |
| 296 uint32 seg_size = round_up16(head_size+size); | |
| 297 char* mseg = (char*)allocate(seg_size*count); | |
| 298 MemList* mlist = new MemList((MemorySegment*)mseg); | |
| 299 | |
|
388
82cb9368e3ff
MemHash (OS X version)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
387
diff
changeset
|
300 if (!hash) { |
|
82cb9368e3ff
MemHash (OS X version)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
387
diff
changeset
|
301 hash = new MemHash(); |
|
82cb9368e3ff
MemHash (OS X version)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
387
diff
changeset
|
302 } |
|
82cb9368e3ff
MemHash (OS X version)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
387
diff
changeset
|
303 |
| 373 | 304 for(int i = 0; i < count; i++) { |
| 305 MemorySegment* next = (MemorySegment*)(mseg+seg_size*i); | |
| 306 char* data = (char*)next+head_size; | |
| 307 next->data = (void*)data; | |
| 386 | 308 next->size = size; |
| 395 | 309 next->address = (memaddr)next; |
| 373 | 310 mlist->addLast(next); |
| 311 } | |
| 312 | |
| 313 return mlist; | |
| 314 } | |
| 386 | 315 |
| 316 /*! | |
| 317 | |
| 318 Main Memory のSegmentを取得する | |
| 319 | |
| 320 @param [addr] Main Memory のアドレス | |
| 321 @param [m] Mem List | |
| 322 @return allocate した領域のポインタ | |
| 323 memory directory にあるべきだが... | |
| 324 | |
| 325 */ | |
|
387
5e2d30bfbf23
no compile error but not worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
386
diff
changeset
|
326 MemorySegment * |
| 386 | 327 Scheduler::get_segment(memaddr addr, MemList *m) |
| 328 { | |
|
449
4f11245e3504
get_segment fixed. and test_nogl rollback to 426. move!
kazz@henri.cr.ie.u-ryukyu.ac.jp
parents:
442
diff
changeset
|
329 MemorySegment *s = m->getFirst(); |
|
4f11245e3504
get_segment fixed. and test_nogl rollback to 426. move!
kazz@henri.cr.ie.u-ryukyu.ac.jp
parents:
442
diff
changeset
|
330 return get_segment(addr, m, s->size); |
| 437 | 331 } |
| 332 | |
| 333 MemorySegment * | |
| 334 Scheduler::get_segment(memaddr addr, MemList *m, int size) | |
| 335 { | |
| 336 // memory segment のsizeをoverride する場合がある | |
| 386 | 337 MemorySegment *s = hash->get(addr); |
| 338 if (s) { | |
| 339 /* 既に load されている */ | |
| 439 | 340 // fprintf(stderr,"get_segement loaded %llx 0x%x size 0x%d\n",addr,s->data,size); |
| 391 | 341 m->moveToFirst(s); |
| 386 | 342 return s; |
| 343 } | |
| 344 | |
| 345 /* LRU なので、もっとも使われてない segment を上書きする */ | |
| 346 s = m->getLast(); | |
| 347 m->moveToFirst(s); | |
| 348 | |
| 349 memaddr old_addr = s->address; | |
|
387
5e2d30bfbf23
no compile error but not worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
386
diff
changeset
|
350 s->tag = get_tag(); |
|
5e2d30bfbf23
no compile error but not worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
386
diff
changeset
|
351 dma_load(s->data, addr, |
| 437 | 352 size, s->tag); |
| 386 | 353 /* 前のをhashから削除 */ |
| 354 hash->remove(old_addr); | |
| 355 /* 新しいaddress を登録 */ | |
| 356 s->address = addr; | |
| 357 hash->put(s->address, s); | |
| 358 | |
| 439 | 359 // fprintf(stderr,"get_segement %llx 0x%x size 0x%d\n",addr, s->data,size); |
| 360 | |
| 386 | 361 return s; |
| 362 } | |
| 363 | |
|
421
cd77224d4224
Code load implementation... (not yet tested)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
403
diff
changeset
|
364 |
| 386 | 365 uint32 |
| 366 Scheduler::get_tag() | |
| 367 { | |
| 458 | 368 static int tag = 16; |
| 369 tag ++; | |
| 370 tag &= 0x0f; | |
| 371 return tag+16; | |
| 386 | 372 } |
| 373 | |
| 374 /*! | |
| 375 | |
| 376 Main Memory のSegmentを書き出す | |
| 377 Segment は get_segement されていて、 | |
| 378 追い出されていてはいけない。 | |
| 379 それを保証するのは難しい? | |
| 380 | |
| 381 @param [addr] Main Memory のアドレス | |
| 382 @param [m] Mem List | |
| 383 @return allocate した領域のポインタ | |
| 384 | |
| 385 */ | |
| 386 void | |
| 387 Scheduler::put_segment(MemorySegment *s) | |
| 388 { | |
|
387
5e2d30bfbf23
no compile error but not worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
386
diff
changeset
|
389 dma_store(s->data, s->address, |
| 386 | 390 s->size, s->tag); |
| 391 } | |
| 392 | |
| 393 /*! | |
| 394 | |
| 395 Main Memory のSegmentを読込、書き出しを待つ | |
| 396 | |
| 397 @param [id] MemorySegment のid | |
| 398 | |
| 399 */ | |
| 400 void | |
|
387
5e2d30bfbf23
no compile error but not worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
386
diff
changeset
|
401 Scheduler::wait_segment(MemorySegment *s) |
| 386 | 402 { |
| 391 | 403 // えーと、dma してない時には、skip しないとだめなんじゃないの? |
| 404 | |
| 405 if (s->tag) dma_wait(s->tag); | |
| 406 s->tag = 0; | |
| 386 | 407 } |
| 408 | |
| 621 | 409 HTask * Scheduler::create_task(int cmd) { return manager->create_task(cmd); } |
| 634 | 410 HTaskPtr Scheduler::create_task(int cmd, memaddr r, long rs, memaddr w, long ws) { |
| 411 return manager->create_task(cmd,r,rs,w,ws); | |
| 412 } | |
| 413 | |
| 621 | 414 void Scheduler::set_task_depend(HTask * master, HTask * slave) { |
| 415 manager->set_task_depend(master, slave) ; | |
| 416 } | |
| 417 void Scheduler::spawn_task(HTask * t) { manager->spawn_task(t); } | |
| 418 void Scheduler::set_task_cpu(HTask * t, CPU_TYPE cpu) { manager->set_task_cpu(t,cpu); } | |
|
635
8cc609285bbe
SimpleTask worked on Mac OS X
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
634
diff
changeset
|
419 void* Scheduler::allocate(int size,int align) { return manager->allocate(size,align); } |
|
8cc609285bbe
SimpleTask worked on Mac OS X
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
634
diff
changeset
|
420 void* Scheduler::allocate(int size) { return manager->allocate(size,DEFAULT_ALIGNMENT); } |
| 621 | 421 long Scheduler::get_random() { |
| 422 #if defined(__SPU__) | |
| 423 return 0; | |
| 424 #else | |
| 425 return random(); | |
| 426 #endif | |
| 427 | |
| 428 } | |
| 429 | |
| 386 | 430 /* end */ |