1 | /*
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2 | * TOPPERS Software
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3 | * Toyohashi Open Platform for Embedded Real-Time Systems
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4 | *
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5 | * Copyright (C) 2006-2009 by Embedded and Real-Time Systems Laboratory
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6 | * Graduate School of Information Science, Nagoya Univ., JAPAN
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7 | *
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8 | * ä¸è¨èä½æ¨©è
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9 | ã¯ï¼ä»¥ä¸ã®(1)ï½(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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10 | * ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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11 | * å¤ã»åé
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12 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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13 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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14 | * 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
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15 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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16 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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17 | * ç¨ã§ããå½¢ã§åé
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18 | å¸ããå ´åã«ã¯ï¼åé
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19 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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20 | * è
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21 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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22 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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23 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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24 | * ç¨ã§ããªãå½¢ã§åé
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25 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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26 | * ã¨ï¼
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27 | * (a) åé
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28 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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29 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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30 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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31 | * (b) åé
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32 | å¸ã®å½¢æ
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33 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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34 | * å ±åãããã¨ï¼
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35 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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36 | * 害ãããï¼ä¸è¨èä½æ¨©è
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37 | ããã³TOPPERSããã¸ã§ã¯ããå
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38 | 責ãããã¨ï¼
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39 | * ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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40 | * ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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41 | ããã³TOPPERSããã¸ã§ã¯ãã
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42 | * å
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43 | 責ãããã¨ï¼
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44 | *
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45 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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46 | ã
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47 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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48 | * ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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49 | * ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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50 | * ã®è²¬ä»»ãè² ããªãï¼
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51 | *
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52 | * @(#) $Id: perf1.c 2673 2015-02-08 10:08:03Z ertl-hiro $
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53 | */
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54 |
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55 | /*
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56 | * ã«ã¼ãã«æ§è½è©ä¾¡ããã°ã©ã (1)
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57 | *
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58 | * slp_tskï¼wup_tskã«ããã¿ã¹ã¯åæãæéãè¨æ¸¬ããããã®ããã°ã©ã ï¼
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59 | */
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60 |
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61 | #include <kernel.h>
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62 | #include <t_syslog.h>
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63 | #include <test_lib.h>
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64 | #include <histogram.h>
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65 | #include "kernel_cfg.h"
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66 | #include "perf1.h"
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67 |
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68 | /*
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69 | * è¨æ¸¬åæ°ã¨å®è¡æéåå¸ãè¨é²ããæ大æé
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70 | */
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71 | #define NO_MEASURE 10000U /* è¨æ¸¬åæ° */
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72 | #define MAX_TIME 1000U /* å®è¡æéåå¸ãè¨é²ããæ大æé */
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73 |
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74 | /*
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75 | * å®è¡æéåå¸ãè¨é²ããã¡ã¢ãªé å
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76 | */
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77 | static uint_t histarea1[MAX_TIME + 1];
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78 | static uint_t histarea2[MAX_TIME + 1];
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79 |
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80 | /*
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81 | * è¨æ¸¬ã¿ã¹ã¯1ï¼é«åªå
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82 | 度ï¼
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83 | */
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84 | void task1(intptr_t exinf)
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85 | {
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86 | uint_t i;
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87 |
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88 | slp_tsk();
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89 | end_measure(1);
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90 | for (i = 1; i < NO_MEASURE; i++) {
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91 | begin_measure(2);
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92 | slp_tsk();
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93 | end_measure(1);
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94 | }
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95 | begin_measure(2);
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96 | slp_tsk();
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97 | }
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98 |
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99 | /*
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100 | * è¨æ¸¬ã¿ã¹ã¯2ï¼ä¸åªå
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101 | 度ï¼
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102 | */
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103 | void task2(intptr_t exinf)
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104 | {
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105 | uint_t i;
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106 |
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107 | for (i = 0; i < NO_MEASURE; i++) {
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108 | begin_measure(1);
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109 | wup_tsk(TASK1);
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110 | end_measure(2);
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111 | }
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112 | wup_tsk(TASK1);
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113 | }
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114 |
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115 | /*
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116 | * ã¡ã¤ã³ã¿ã¹ã¯ï¼ä½åªå
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117 | 度ï¼
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118 | */
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119 | void main_task(intptr_t exinf)
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120 | {
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121 | syslog_0(LOG_NOTICE, "Performance evaluation program (1)");
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122 | init_hist(1, MAX_TIME, histarea1);
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123 | init_hist(2, MAX_TIME, histarea2);
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124 | syslog_flush();
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125 |
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126 | act_tsk(TASK1);
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127 | act_tsk(TASK2);
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128 |
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129 | syslog_0(LOG_NOTICE, "Execution times of wup_tsk -> slp_tsk");
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130 | print_hist(1);
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131 | syslog_0(LOG_NOTICE, "Execution times of slp_tsk -> wup_tsk");
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132 | print_hist(2);
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133 | test_finish();
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134 | }
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