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comparison example/fileread/main.cc @ 1722:264a36d30f7f draft

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add time measurement function in fileread
author Masataka Kohagura <e085726@ie.u-ryukyu.ac.jp>
date Mon, 28 Oct 2013 15:25:07 +0900
parents 797e3ec1ca74
children 5a294d8e5643
comparison
equal deleted inserted replaced
1721:797e3ec1ca74 1722:264a36d30f7f
1 #include <stdio.h> 1 #include <stdio.h>
2 #include <stdlib.h> 2 #include <stdlib.h>
3 #include <string.h> 3 #include <string.h>
4 #include <sys/stat.h> 4 #include <sys/stat.h>
5 #include <sys/time.h>
5 #include "TaskManager.h" 6 #include "TaskManager.h"
6 #include "Func.h" 7 #include "Func.h"
7 8
8 extern void task_init(void); 9 extern void task_init(void);
9 10
11 static double st_time;
12 static double ed_time;
10 static int spe_num = 1; 13 static int spe_num = 1;
11 static CPU_TYPE spe_cpu = SPE_ANY; 14 static CPU_TYPE spe_cpu = SPE_ANY;
12 static int ONE_TASK_SIZE = 4096 * 4; 15 static int ONE_TASK_SIZE = 4096 * 4;
13 16
14 extern TaskManager *manager; 17 extern TaskManager *manager;
15 const char *usr_help_str = "Usage: ./fileread [-cpu cpu_num] [-file filename]\n\ 18 const char *usr_help_str = "Usage: ./fileread [-cpu cpu_num] [-file filename]\n\
16 -cpu Number of SPE (default 1) \n\ 19 -cpu Number of SPE (default 1) \n\
17 -file Opne file"; 20 -file Opne file\n";
21
22 static double
23 getTime(){
24 struct timeval tv;
25 gettimeofday(&tv,NULL);
26 return tv.tv_sec + (double)tv.tv_usec*1e-6;
27 }
28
29 void
30 TMend(TaskManager *manager)
31 {
32 ed_time = getTime();
33 printf("Time: %0.6f\n",ed_time-st_time);
34 }
35
18 36
19 static char* 37 static char*
20 init(int argc, char **argv) 38 init(int argc, char **argv)
21 { 39 {
22 40
82 if (filename < 0) { 100 if (filename < 0) {
83 return -1; 101 return -1;
84 } 102 }
85 103
86 task_init(); 104 task_init();
105 st_time = getTime();
87 run_start(manager, filename); 106 run_start(manager, filename);
107 manager->set_TMend(TMend);
88 108
89 return 0; 109 return 0;
90 } 110 }