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annotate example/mainMem/spe/Hello.cc @ 313:c9f8cfcdc5c2

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fix ppu mail box waiting (mainMem allocate)
author kono@localhost.localdomain
date Tue, 09 Jun 2009 00:10:36 +0900
parents 57530cb7f7d1
children 2ddf79a7c5fb
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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1 #include <stdio.h>
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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2 #include "Hello.h"
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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3 #include "Func.h"
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4
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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5 /* これは必須 */
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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6 SchedDefineTask(Hello);
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7
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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8 #define PP_STORE 3
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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9 #define SIZE (4096*sizeof(int))
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10
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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11 int
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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12 Hello::run(void *rbuf, void *wbuf)
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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13 {
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14 int task_id = get_param(0);
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15 int *ptr = 0;
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16 #if 1
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17 ptr = (int*)smanager->allocate(SIZE);
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18
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19 smanager->mainMem_alloc(0, SIZE);
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20
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21 int i;
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22 for(i=0;i<4096;i++) {
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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23 ptr[i] = i;
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24 }
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25 #endif
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26
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27 void *next = 0;
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28 #if 1
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29 smanager->mainMem_wait();
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30 next = (void *)smanager->mainMem_get(0);
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31
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32 smanager->dma_wait(PP_STORE);
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33 smanager->dma_store(ptr, (uint32)next,
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34 SIZE, PP_STORE);
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35 #endif
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38 fprintf(stderr,"sizeof(int) = [%d] sizeof(void*)=[%d]\n", (int)sizeof(int),(int)sizeof(void*));
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39 fprintf(stderr,"[%d] Main Mem %0x len %d\n", task_id, (unsigned int)next,(int)SIZE);
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40
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41 return 0;
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42 }