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annotate example/word_count_test/spe/Exec.cc @ 924:1640b14ec15a draft

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Fri, 30 Jul 2010 16:40:30 +0900
parents 4cdf9df6a92f
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1 #include <stdio.h>
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2 #include <string.h>
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3 #include "Exec.h"
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4 #include "Func.h"
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5
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6 /* これは必須 */
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7 SchedDefineTask(Exec);
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8
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9 static int
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10 run(SchedTask *s, void *rbuf, void *wbuf)
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11 {
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12 char *i_data = (char *)rbuf;
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13 unsigned long long *o_data = (unsigned long long*)wbuf;
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14 unsigned long long *head_tail_flag = o_data +2;
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15 //int length = s->read_size();
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16 int length = s->get_param(0);
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17 int word_flag = 0;
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18 int word_num = 0;
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19 int line_num = 0;
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20 int i = 0;
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21
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22 head_tail_flag[0] = (i_data[0] != 0x20) && (i_data[0] != 0x0A);
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23 word_num -= 1-head_tail_flag[0];
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24
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25 for (; i < length; i++) {
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26 if (i_data[i] == 0x20) {
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27 word_flag = 1;
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28 } else if (i_data[i] == 0x0A) {
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29 line_num += 1;
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30 word_flag = 1;
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31 } else {
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32 word_num += word_flag;
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33 word_flag = 0;
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34 }
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35 }
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36
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37 word_num += word_flag;
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38 head_tail_flag[1] = (i_data[i-1] != 0x20) && (i_data[i-1] != 0x0A);
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39
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40 // s->printf("SPE word %d line %d\n",word_num,line_num);
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41
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42 o_data[0] = (unsigned long long)word_num;
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43 o_data[1] = (unsigned long long)line_num;
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44
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45 return 0;
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46 }