[136] | 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) 2007-2009 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: perf3.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 (3)
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| 57 | *
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| 58 | * å¾
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| 59 | ã¡è§£é¤ããã¿ã¹ã¯ã®æ°ã«ããï¼set_flgã®å¦çæéãã©ã®ããã«å¤åãã
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| 60 | * ããè¨æ¸¬ããããã®ããã°ã©ã ï¼
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| 61 | */
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| 62 |
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| 63 | #include <kernel.h>
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| 64 | #include <t_syslog.h>
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| 65 | #include <test_lib.h>
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| 66 | #include <histogram.h>
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| 67 | #include "kernel_cfg.h"
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| 68 | #include "perf3.h"
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| 69 |
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| 70 | /*
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| 71 | * è¨æ¸¬åæ°ã¨å®è¡æéåå¸ãè¨é²ããæ大æé
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| 72 | */
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| 73 | #define NO_MEASURE 10000U /* è¨æ¸¬åæ° */
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| 74 | #define MAX_TIME 1000U /* å®è¡æéåå¸ãè¨é²ããæ大æé */
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| 75 |
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| 76 | /*
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| 77 | * å®è¡æéåå¸ãè¨é²ããã¡ã¢ãªé å
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| 78 | */
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| 79 | static uint_t histarea1[MAX_TIME + 1];
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| 80 |
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| 81 | /*
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| 82 | * è¨æ¸¬ã¿ã¹ã¯ã®ãªã¹ã
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| 83 | */
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| 84 | static ID task_list[20] = {
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| 85 | TASK1, TASK2, TASK3, TASK4, TASK5,
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| 86 | TASK6, TASK7, TASK8, TASK9, TASK10,
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| 87 | TASK11, TASK12, TASK13, TASK14, TASK15,
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| 88 | TASK16, TASK17, TASK18, TASK19, TASK20
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| 89 | };
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| 90 |
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| 91 | /*
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| 92 | * è¨æ¸¬ã¿ã¹ã¯ï¼ä¸åªå
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| 93 | 度ï¼
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| 94 | */
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| 95 | void task(intptr_t exinf)
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| 96 | {
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| 97 | FLGPTN flgptn;
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| 98 |
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| 99 | wai_flg(FLG1, 0x01U, TWF_ORW, &flgptn);
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| 100 | }
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| 101 |
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| 102 | /*
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| 103 | * è¨æ¸¬ã«ã¼ãã³
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| 104 | */
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| 105 | void
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| 106 | perf_eval(uint_t n)
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| 107 | {
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| 108 | uint_t i, j;
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| 109 |
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| 110 | init_hist(1, MAX_TIME, histarea1);
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| 111 |
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| 112 | for (i = 0; i < NO_MEASURE; i++) {
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| 113 | ini_flg(FLG1);
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| 114 | for (j = 0; j < n; j++) {
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| 115 | act_tsk(task_list[j]);
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| 116 | }
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| 117 | chg_pri(TSK_SELF, MAIN_PRIORITY_LOW);
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| 118 | /* ã¿ã¹ã¯ãå¾
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| 119 | ã¡ç¶æ
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| 120 | ã«å
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| 121 | ¥ãã®ãå¾
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| 122 | 㤠*/
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| 123 | chg_pri(TSK_SELF, TPRI_INI);
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| 124 |
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| 125 | begin_measure(1);
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| 126 | set_flg(FLG1, 0x01U);
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| 127 | end_measure(1);
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| 128 |
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| 129 | chg_pri(TSK_SELF, MAIN_PRIORITY_LOW);
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| 130 | /* ã¿ã¹ã¯ãçµäºããã®ãå¾
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| 131 | 㤠*/
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| 132 | chg_pri(TSK_SELF, TPRI_INI);
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| 133 | }
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| 134 |
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| 135 | syslog_1(LOG_NOTICE, "Execution times of set_flg"
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| 136 | " when %d tasks are released from waiting.", n);
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| 137 | print_hist(1);
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| 138 | syslog_flush();
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| 139 | }
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| 140 |
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| 141 | /*
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| 142 | * ã¡ã¤ã³ã¿ã¹ã¯ï¼é«åªå
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| 143 | 度ï¼
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| 144 | */
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| 145 | void main_task(intptr_t exinf)
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| 146 | {
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| 147 | syslog_0(LOG_NOTICE, "Performance evaluation program (3)");
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| 148 | syslog_flush();
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| 149 |
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| 150 | perf_eval(0);
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| 151 | perf_eval(1);
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| 152 | perf_eval(2);
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| 153 | perf_eval(3);
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| 154 | perf_eval(4);
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| 155 | perf_eval(5);
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| 156 | perf_eval(10);
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| 157 | perf_eval(20);
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| 158 | test_finish();
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| 159 | }
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