diff example/word_count/spe/Exec.cc.vector @ 666:f02b3338b91b draft

simplify word_count
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Thu, 03 Dec 2009 02:11:31 +0900
parents
children 852ed17d8af1
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/example/word_count/spe/Exec.cc.vector	Thu Dec 03 02:11:31 2009 +0900
@@ -0,0 +1,62 @@
+#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)));
+typedef char *cvector;
+
+static int
+run(SchedTask *s, void *rbuf, void *wbuf)
+{
+    cvector i_data ;
+    i_data = (cvector)s->get_input(rbuf, 0);
+    unsigned long long *o_data = (unsigned long long*)s->get_output(wbuf, 0);
+    int length = (long)s->get_param(0);
+    int word_flag = 1-(long)s->get_param(1);
+    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;
+
+    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]) {
+	    //s->printf("改行\n");
+	    line_num += 1;
+	    word_flag = 1;
+	}
+
+	else {
+	    word_num += word_flag;
+	    word_flag = 0;
+	}
+
+    }
+
+    word_num += word_flag;
+
+    //s->printf("%d %d\n",word_num,line_num);
+
+    o_data[0] = (unsigned long long)word_num;
+    o_data[1] = (unsigned long long)line_num;
+
+    return 0;
+}