1 | /*
|
---|
2 | * TOPPERS Software
|
---|
3 | * Toyohashi Open Platform for Embedded Real-Time Systems
|
---|
4 | *
|
---|
5 | * Copyright (C) 2007-2009 by Embedded and Real-Time Systems Laboratory
|
---|
6 | * Graduate School of Information Science, Nagoya Univ., JAPAN
|
---|
7 | *
|
---|
8 | * ä¸è¨èä½æ¨©è
|
---|
9 | ã¯ï¼ä»¥ä¸ã®(1)ï½(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
|
---|
10 | * ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
|
---|
11 | * å¤ã»åé
|
---|
12 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
|
---|
13 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
|
---|
14 | * 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
|
---|
15 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
|
---|
16 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
|
---|
17 | * ç¨ã§ããå½¢ã§åé
|
---|
18 | å¸ããå ´åã«ã¯ï¼åé
|
---|
19 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
|
---|
20 | * è
|
---|
21 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
|
---|
22 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
|
---|
23 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
|
---|
24 | * ç¨ã§ããªãå½¢ã§åé
|
---|
25 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
|
---|
26 | * ã¨ï¼
|
---|
27 | * (a) åé
|
---|
28 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
|
---|
29 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
|
---|
30 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
|
---|
31 | * (b) åé
|
---|
32 | å¸ã®å½¢æ
|
---|
33 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
|
---|
34 | * å ±åãããã¨ï¼
|
---|
35 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
|
---|
36 | * 害ãããï¼ä¸è¨èä½æ¨©è
|
---|
37 | ããã³TOPPERSããã¸ã§ã¯ããå
|
---|
38 | 責ãããã¨ï¼
|
---|
39 | * ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
|
---|
40 | * ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
|
---|
41 | ããã³TOPPERSããã¸ã§ã¯ãã
|
---|
42 | * å
|
---|
43 | 責ãããã¨ï¼
|
---|
44 | *
|
---|
45 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
|
---|
46 | ã
|
---|
47 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
|
---|
48 | * ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
|
---|
49 | * ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
|
---|
50 | * ã®è²¬ä»»ãè² ããªãï¼
|
---|
51 | *
|
---|
52 | * @(#) $Id: perf3.c 2673 2015-02-08 10:08:03Z ertl-hiro $
|
---|
53 | */
|
---|
54 |
|
---|
55 | /*
|
---|
56 | * ã«ã¼ãã«æ§è½è©ä¾¡ããã°ã©ã (3)
|
---|
57 | *
|
---|
58 | * å¾
|
---|
59 | ã¡è§£é¤ããã¿ã¹ã¯ã®æ°ã«ããï¼set_flgã®å¦çæéãã©ã®ããã«å¤åãã
|
---|
60 | * ããè¨æ¸¬ããããã®ããã°ã©ã ï¼
|
---|
61 | */
|
---|
62 |
|
---|
63 | #include <kernel.h>
|
---|
64 | #include <t_syslog.h>
|
---|
65 | #include <test_lib.h>
|
---|
66 | #include <histogram.h>
|
---|
67 | #include "kernel_cfg.h"
|
---|
68 | #include "perf3.h"
|
---|
69 |
|
---|
70 | /*
|
---|
71 | * è¨æ¸¬åæ°ã¨å®è¡æéåå¸ãè¨é²ããæ大æé
|
---|
72 | */
|
---|
73 | #define NO_MEASURE 10000U /* è¨æ¸¬åæ° */
|
---|
74 | #define MAX_TIME 1000U /* å®è¡æéåå¸ãè¨é²ããæ大æé */
|
---|
75 |
|
---|
76 | /*
|
---|
77 | * å®è¡æéåå¸ãè¨é²ããã¡ã¢ãªé å
|
---|
78 | */
|
---|
79 | static uint_t histarea1[MAX_TIME + 1];
|
---|
80 |
|
---|
81 | /*
|
---|
82 | * è¨æ¸¬ã¿ã¹ã¯ã®ãªã¹ã
|
---|
83 | */
|
---|
84 | static ID task_list[20] = {
|
---|
85 | TASK1, TASK2, TASK3, TASK4, TASK5,
|
---|
86 | TASK6, TASK7, TASK8, TASK9, TASK10,
|
---|
87 | TASK11, TASK12, TASK13, TASK14, TASK15,
|
---|
88 | TASK16, TASK17, TASK18, TASK19, TASK20
|
---|
89 | };
|
---|
90 |
|
---|
91 | /*
|
---|
92 | * è¨æ¸¬ã¿ã¹ã¯ï¼ä¸åªå
|
---|
93 | 度ï¼
|
---|
94 | */
|
---|
95 | void task(intptr_t exinf)
|
---|
96 | {
|
---|
97 | FLGPTN flgptn;
|
---|
98 |
|
---|
99 | wai_flg(FLG1, 0x01U, TWF_ORW, &flgptn);
|
---|
100 | }
|
---|
101 |
|
---|
102 | /*
|
---|
103 | * è¨æ¸¬ã«ã¼ãã³
|
---|
104 | */
|
---|
105 | void
|
---|
106 | perf_eval(uint_t n)
|
---|
107 | {
|
---|
108 | uint_t i, j;
|
---|
109 |
|
---|
110 | init_hist(1, MAX_TIME, histarea1);
|
---|
111 |
|
---|
112 | for (i = 0; i < NO_MEASURE; i++) {
|
---|
113 | ini_flg(FLG1);
|
---|
114 | for (j = 0; j < n; j++) {
|
---|
115 | act_tsk(task_list[j]);
|
---|
116 | }
|
---|
117 | chg_pri(TSK_SELF, MAIN_PRIORITY_LOW);
|
---|
118 | /* ã¿ã¹ã¯ãå¾
|
---|
119 | ã¡ç¶æ
|
---|
120 | ã«å
|
---|
121 | ¥ãã®ãå¾
|
---|
122 | 㤠*/
|
---|
123 | chg_pri(TSK_SELF, TPRI_INI);
|
---|
124 |
|
---|
125 | begin_measure(1);
|
---|
126 | set_flg(FLG1, 0x01U);
|
---|
127 | end_measure(1);
|
---|
128 |
|
---|
129 | chg_pri(TSK_SELF, MAIN_PRIORITY_LOW);
|
---|
130 | /* ã¿ã¹ã¯ãçµäºããã®ãå¾
|
---|
131 | 㤠*/
|
---|
132 | chg_pri(TSK_SELF, TPRI_INI);
|
---|
133 | }
|
---|
134 |
|
---|
135 | syslog_1(LOG_NOTICE, "Execution times of set_flg"
|
---|
136 | " when %d tasks are released from waiting.", n);
|
---|
137 | print_hist(1);
|
---|
138 | syslog_flush();
|
---|
139 | }
|
---|
140 |
|
---|
141 | /*
|
---|
142 | * ã¡ã¤ã³ã¿ã¹ã¯ï¼é«åªå
|
---|
143 | 度ï¼
|
---|
144 | */
|
---|
145 | void main_task(intptr_t exinf)
|
---|
146 | {
|
---|
147 | syslog_0(LOG_NOTICE, "Performance evaluation program (3)");
|
---|
148 | syslog_flush();
|
---|
149 |
|
---|
150 | perf_eval(0);
|
---|
151 | perf_eval(1);
|
---|
152 | perf_eval(2);
|
---|
153 | perf_eval(3);
|
---|
154 | perf_eval(4);
|
---|
155 | perf_eval(5);
|
---|
156 | perf_eval(10);
|
---|
157 | perf_eval(20);
|
---|
158 | test_finish();
|
---|
159 | }
|
---|