Mercurial > hg > Members > kono > Cerium

comparison example/word_count_test/spe/Exec.cc.vector @ 665:4470ff271c5a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
word_count_test
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Thu, 03 Dec 2009 01:16:34 +0900
parents
children 6bec6efda444
comparison
equal deleted inserted replaced
664:7405d92733a8 665:4470ff271c5a
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 cvector i_data = (cvector)s->get_input(rbuf, 0);
18 char* i_data0 = (char*)s->get_input(rbuf, 0);
19 unsigned long long *o_data = (unsigned long long*)s->get_output(wbuf, 0);
20 /*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*/
21 unsigned long long *head_tail_flag = (unsigned long long*)s->get_output(wbuf,1);
22 int length = (long)s->get_param(0);
23
24 static const char spaces[] = {0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20} ;
25 cvector const space = (cvector)spaces;
26 static const char newlines[] = {0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a};
27 cvector const newline = (cvector)newlines;
28
29 int word_flag = 0;
30 int word_num = 0;
31 int line_num = 0;
32 int i = 0;
33
34 /*文字なら1,スペースか改行なら0*/
35 char top = i_data0[0];
36 head_tail_flag[0] = ((top != 0x20) && (top != 0x0a));
37 word_num -= 1-head_tail_flag[0];
38
39 for (; i < length; i++) {
40 if (i_data[i] == space[i%16]) {
41 //s->printf("スペース\n");
42 word_flag = 1;
43 } else if (i_data[i] == newline[i%16]) {
44 //s->printf("改行\n");
45 line_num += 1;
46 word_flag = 1;
47 } else {
48 word_num += word_flag;
49 word_flag = 0;
50 }
51 }
52
53 word_num += word_flag;
54 /*文字なら1,スペースか改行なら0*/
55 //printf("last word %c",i_data[i-1]);
56 char end = i_data0[i-1];
57 head_tail_flag[1] = ((end != 0x20) && (end != 0x0a));
58
59 // s->printf("SPU word %d line %d\n",word_num,line_num);
60
61 o_data[0] = (unsigned long long)word_num;
62 o_data[1] = (unsigned long long)line_num;
63
64 return 0;
65 }