Mercurial > hg > Game > Cerium
diff example/regex/spe/Exec.cc.vector @ 1198:2abd68a1ac2a draft
add example/regex
author | Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> |
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date | Mon, 11 Jul 2011 23:50:10 +0900 (2011-07-11) |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/example/regex/spe/Exec.cc.vector Mon Jul 11 23:50:10 2011 +0900 @@ -0,0 +1,73 @@ +#include <stdio.h> +#include <string.h> +#include "Exec.h" +#include "Func.h" + +/* これは必須 */ +SchedDefineTask(Exec); + +typedef char *cvector __attribute__ ((vector_size (16))); +// vectorize だと結果がよろしくない... +// +// typedef char *cvector; + +static int +run(SchedTask *s, void *rbuf, void *wbuf) +{ +#ifdef SIMPLE_TASK + cvector i_data = (cvector)rbuf; + char* i_data0 = (char*)rbuf; + unsigned long long *o_data = (unsigned long long*)wbuf; + unsigned long long *head_tail_flag = o_data +2; + int length = s->read_size(); +#else + cvector i_data = (cvector)s->get_input(rbuf, 0); + char* i_data0 = (char*)s->get_input(rbuf, 0); + unsigned long long *o_data = (unsigned long long*)s->get_output(wbuf, 0); + /*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*/ + unsigned long long *head_tail_flag = (unsigned long long*)s->get_output(wbuf,1); + int length = (long)s->get_param(0); +#endif + + static const char spaces[] = {0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20} ; + cvector const space = (cvector)spaces; + static const char newlines[] = {0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a}; + cvector const newline = (cvector)newlines; + + int word_flag = 0; + int word_num = 0; + int line_num = 0; + int i = 0; + + /*文字なら1,スペースか改行なら0*/ + char top = i_data0[0]; + head_tail_flag[0] = ((top != 0x20) && (top != 0x0a)); + word_num -= 1-head_tail_flag[0]; + + for (; i < length; i++) { + if (i_data[i] == space[i%16]) { + //s->printf("スペース\n"); + word_flag = 1; + } else if (i_data[i] == newline[i%16]) { + //s->printf("改行\n"); + line_num += 1; + word_flag = 1; + } else { + word_num += word_flag; + word_flag = 0; + } + } + + word_num += word_flag; + /*文字なら1,スペースか改行なら0*/ + //printf("last word %c",i_data[i-1]); + char end = i_data0[i-1]; + head_tail_flag[1] = ((end != 0x20) && (end != 0x0a)); + + // s->printf("SPU word %d line %d\n",word_num,line_num); + + o_data[0] = (unsigned long long)word_num; + o_data[1] = (unsigned long long)line_num; + + return 0; +}