Mercurial > hg > Members > kono > Cerium
diff example/word_count/spe/Exec.cc.vector @ 946:a8b6ee80c108
unify word count examples....
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Sun, 01 Aug 2010 21:05:35 +0900 |
parents | 4615489c5faa |
children |
line wrap: on
line diff
--- a/example/word_count/spe/Exec.cc.vector Sun Aug 01 19:29:27 2010 +0900 +++ b/example/word_count/spe/Exec.cc.vector Sun Aug 01 21:05:35 2010 +0900 @@ -6,54 +6,65 @@ /* これは必須 */ SchedDefineTask(Exec); -// typedef char *cvector __attribute__ ((vector_size (16))); -typedef char *cvector; +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) { - cvector i_data ; - i_data = (cvector)s->get_input(rbuf, 0); +#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); - int word_flag = 1-(long)s->get_param(1); +#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; - static char spaces[] = {0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20}; - cvector space = (cvector)spaces; - static char newlines []= {0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a,0x0a}; - cvector newline = (cvector)newlines; - - // word_flag ==1 not in a word - word_num -= word_flag; + 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++) { - - //s->printf("[SPE%d]%c",id,i_data[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]) { + } else if (i_data[i] == newline[i%16]) { //s->printf("改行\n"); line_num += 1; word_flag = 1; - } - - else { + } 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("%d %d\n",word_num,line_num); + // 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;