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comparison example/regex_mas/spe/Exec.cc.vector @ 1598:0f94d9d580f9 draft

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add regex_mas
author Masa <e085726@ie.u-ryukyu.ac.jp>
date Mon, 01 Apr 2013 19:00:49 +0900
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1597:657bb4f87b79 1598:0f94d9d580f9
1 #include <stdio.h>
2 #include <string.h>
3 #include "Exec.h"
4 #include "Func.h"
5
6 /* これは必須 */
7 SchedDefineTask(Exec);
8
9 typedef char *cvector __attribute__ ((vector_size (16)));
10 // vectorize だと結果がよろしくない...
11 //
12 // typedef char *cvector;
13
14 static int
15 run(SchedTask *s, void *rbuf, void *wbuf)
16 {
17 #ifdef SIMPLE_TASK
18 cvector i_data = (cvector)rbuf;
19 char* i_data0 = (char*)rbuf;
20 unsigned long long *o_data = (unsigned long long*)wbuf;
21 unsigned long long *head_tail_flag = o_data +2;
22 int length = s->read_size();
23 #else
24 cvector i_data = (cvector)s->get_input(rbuf, 0);
25 char* i_data0 = (char*)s->get_input(rbuf, 0);
26 unsigned long long *o_data = (unsigned long long*)s->get_output(wbuf, 0);
27 /*担当範囲の先頭、末尾が「改行、スペース」か、「それ以外の文字」かのフラグ*/
28 unsigned long long *head_tail_flag = (unsigned long long*)s->get_output(wbuf,1);
29 int length = (long)s->get_param(0);
30 #endif
31
32 static const char spaces[] = {0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20} ;
33 cvector const space = (cvector)spaces;
34 static const char newlines[] = {0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a};
35 cvector const newline = (cvector)newlines;
36
37 int word_flag = 0;
38 int word_num = 0;
39 int line_num = 0;
40 int i = 0;
41
42 /*文字なら1,スペースか改行なら0*/
43 char top = i_data0[0];
44 head_tail_flag[0] = ((top != 0x20) && (top != 0x0a));
45 word_num -= 1-head_tail_flag[0];
46
47 for (; i < length; i++) {
48 if (i_data[i] == space[i%16]) {
49 //s->printf("スペース\n");
50 word_flag = 1;
51 } else if (i_data[i] == newline[i%16]) {
52 //s->printf("改行\n");
53 line_num += 1;
54 word_flag = 1;
55 } else {
56 word_num += word_flag;
57 word_flag = 0;
58 }
59 }
60
61 word_num += word_flag;
62 /*文字なら1,スペースか改行なら0*/
63 //printf("last word %c",i_data[i-1]);
64 char end = i_data0[i-1];
65 head_tail_flag[1] = ((end != 0x20) && (end != 0x0a));
66
67 // s->printf("SPU word %d line %d\n",word_num,line_num);
68
69 o_data[0] = (unsigned long long)word_num;
70 o_data[1] = (unsigned long long)line_num;
71
72 return 0;
73 }