diff example/word_count/spe/Print.cc @ 0:04e28d8d3c6f

first commit
author Daiki KINJYO <e085722@ie.u-ryukyu.ac.jp>
date Mon, 08 Nov 2010 01:23:25 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/example/word_count/spe/Print.cc	Mon Nov 08 01:23:25 2010 +0900
@@ -0,0 +1,92 @@
+#include <stdio.h>
+#include <string.h>
+#include "Print.h"
+#include "Func.h"
+#include "WordCount.h"
+
+/* これは必須 */
+SchedDefineTask1(Print,run_print);
+
+static int
+run_print(SchedTask *s, void *rbuf, void *wbuf)
+{
+    WordCount *w = *(WordCount**)rbuf;
+    unsigned long long *idata = w->o_data;
+    // long task_num = w->task_num;
+    long status_num = w->status_num;
+    int out_task_num = w->out_task_num;
+
+    /*
+     *  head_flag
+     *  o_data[0]
+     *  o_data[1]
+     *
+     */
+    unsigned long long word_data[2];
+
+    int flag_cal_sum = 0;
+    //printf("pad %d\n",pad);
+
+
+    /* head_tail_flag : task = 2 : 1
+     *
+     *    head_tail_flag[2]
+     *  ___________ __________
+     * |           |          |
+     * | head_flag | tail_fag | 
+     * |___________|__________|
+     *      [0]         [1] 
+     * 
+     * |----------------------|
+     *    unsigned long long 
+     *          16byte
+     *
+     * 配列先頭の head_flag はみない
+     * 配列末尾の tail_flag はみない
+     * 担当範囲前の末尾文字が「改行と、スペース以外」(tail_flag = 1)で、
+     * 担当範囲の先頭文字が「改行とスペース」(head_flag = 0)の場合
+     * 単語数を +1  することで、整合性がとれる。
+     *
+     * ex.
+     *    task_num 4
+     *    head_tail_flag[8]
+     *
+     *      0   1   2   3   4   5   6   7
+     *     ___ ___ ___ ___ ___ ___ ___ ___ 
+     *    | h | t | h | t | h | t | h | t |
+     *    |___|___|___|___|___|___|___|___|
+     *        |-------|-------|-------| 
+     *           比較    比較    比較
+     *
+     */
+
+    s->printf("start sum\n");
+
+    for (int i = 0; i < status_num; i++) {
+	word_data[i] = 0;
+    }
+
+    for (int i = 0; i < out_task_num ; i++) {
+	word_data[0] += idata[i*w->out_size+0];
+	word_data[1] += idata[i*w->out_size+1];
+	unsigned long long *head_tail_flag = 
+		       &idata[i*w->out_size+2];
+        if((i!=out_task_num-1)&&
+           (head_tail_flag[1] == 1) && (head_tail_flag[4] == 0)) {
+	    flag_cal_sum++;
+        }
+    }
+
+    word_data[0] += flag_cal_sum;
+
+    for (int i = status_num-1; i >=0; i--) {
+	s->printf("%llu ",word_data[i]);
+    }
+
+    //printf("j = %d\n",j);
+
+
+    s->printf("\n");
+
+    return 0;
+}