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annotate example/get_segment/ppe/Hello1.cc @ 466:4fa8760e18c2

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prohibit global variable in Task....
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Thu, 01 Oct 2009 17:33:58 +0900
parents 01b321c86747
children 60aa3f241b10
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0f3605d1ee73 fix get_segment exaple PPE task
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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1 #include "Hello1.h"
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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2 #include "Func.h"
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3
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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4 /* これは必須 */
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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5 SchedDefineTask(Hello1);
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6
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7 #define PP_STORE 3
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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8 #define SIZE (4096*sizeof(int))
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9
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10 static int
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11 run(SchedTask *smanager, void *rbuf, void *wbuf)
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12 {
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13 int task_id = smanager->get_param(0);
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14 int *ptr = 0;
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15 #if 1
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16 ptr = (int*)smanager->allocate(SIZE);
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17
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18 smanager->mainMem_alloc(0, SIZE);
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19
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20 int i;
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21 for(i=0;i<4096;i++) {
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22 ptr[i] = i;
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23 }
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24 #endif
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25
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26 void *next = 0;
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27 #if 1
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28 smanager->mainMem_wait();
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29 next = (void *)smanager->mainMem_get(0);
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30
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31 smanager->dma_wait(PP_STORE);
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32 smanager->dma_store(ptr, (uint32)next,
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33 SIZE, PP_STORE);
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34 #endif
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35
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36
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37 smanager->fprintf(smanager->stderr_,"Hello1 sizeof(int) = [%d] sizeof(void*)=[%d]\n", (int)sizeof(int),(int)sizeof(void*));
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38 smanager->fprintf(smanager->stderr_,"[%d] Main Mem %0x len %d\n", task_id, (unsigned int)next,(int)SIZE);
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39
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40 return 0;
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41 }