| 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) 2000-2003 by Embedded and Real-Time Systems Laboratory
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| 6 | * Toyohashi Univ. of Technology, JAPAN
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| 7 | * Copyright (C) 2007-2010 by Embedded and Real-Time Systems Laboratory
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| 8 | * Graduate School of Information Science, Nagoya Univ., JAPAN
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| 9 | *
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| 10 | * ãLì ÒÍCȺÌ(1)`(4)Ìðð½·êÉÀèC{\tgEF
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| 11 | * Ai{\tgEFAðüϵ½àÌðÜÞDȺ¯¶jðgpE¡»Eü
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| 12 | * ÏEÄzziȺCpÆÄÔj·é±Æð³Åø·éD
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| 13 | * (1) {\tgEFAð\[XR[hÌ`Åp·éêÉÍCãLÌì
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| 14 | * \¦C±Ìpð¨æѺL̳ÛØKèªC»ÌÜÜÌ`Å\[
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| 15 | * XR[hÉÜÜêÄ¢é±ÆD
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| 16 | * (2) {\tgEFAðCCu`®ÈÇC¼Ì\tgEFAJÉg
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| 17 | * pÅ«é`ÅÄzz·éêÉÍCÄzzɺ¤hL
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| 18 | gip
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| 19 | * Ò}j
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| 20 | AÈÇjÉCãLÌì \¦C±Ìpð¨æѺL
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| 21 | * ̳ÛØKèðfÚ·é±ÆD
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| 22 | * (3) {\tgEFAðC@íÉgÝÞÈÇC¼Ì\tgEFAJÉg
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| 23 | * pÅ«È¢`ÅÄzz·éêÉÍCÌ¢¸ê©Ìðð½·±
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| 24 | * ÆD
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| 25 | * (a) Äzzɺ¤hL
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| 26 | gipÒ}j
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| 27 | AÈÇjÉCãLÌ
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| 28 | * ì \¦C±Ìpð¨æѺL̳ÛØKèðfÚ·é±ÆD
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| 29 | * (b) ÄzzÌ`ÔðCÊÉèßéû@ÉæÁÄCTOPPERSvWFNgÉ
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| 30 | * ñ·é±ÆD
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| 31 | * (4) {\tgEFAÌpÉæè¼ÚIܽÍÔÚIɶ¶é¢©Èé¹
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| 32 | * Q©çàCãLì Ò¨æÑTOPPERSvWFNgðÆÓ·é±ÆD
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| 33 | * ܽC{\tgEFAÌ[UܽÍGh[U©çÌ¢©Èé
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| 34 | * RÉîÿ©çàCãLì Ò¨æÑTOPPERSvWFNgð
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| 35 | * ÆÓ·é±ÆD
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| 36 | *
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| 37 | * {\tgEFAÍC³ÛØÅñ³êÄ¢éàÌÅ éDãLì Ò¨
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| 38 | * æÑTOPPERSvWFNgÍC{\tgEFAÉÖµÄCÁèÌgpÚI
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| 39 | * ÉηéK«àÜßÄC¢©ÈéÛØàsíÈ¢DܽC{\tgEF
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| 40 | * AÌpÉæè¼ÚIܽÍÔÚIɶ¶½¢©Èé¹QÉÖµÄàC»
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| 41 | * ÌÓCðíÈ¢D
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| 42 | *
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| 43 | * $Id: test_utm1.c 1860 2010-07-25 07:36:40Z ertl-hiro $
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| 44 | */
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| 45 |
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| 46 | /*
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| 47 | * get_utmÉÖ·éeXg(1)
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| 48 | */
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| 49 |
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| 50 | #include <kernel.h>
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| 51 | #include <test_lib.h>
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| 52 | #include <t_syslog.h>
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| 53 | #include "kernel_cfg.h"
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| 54 | #include "test_utm1.h"
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| 55 |
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| 56 | #define NO_LOOP ULONG_C(100000)
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| 57 |
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| 58 | SYSUTM recent_sysutm;
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| 59 | char *recent_sysutm_pos;
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| 60 | uint_t cyclic_count;
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| 61 |
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| 62 | void
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| 63 | cyclic_handler(intptr_t exinf)
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| 64 | {
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| 65 | SYSUTM sysutm, prev_sysutm;
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| 66 | char *prev_sysutm_pos;
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| 67 |
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| 68 | iloc_cpu();
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| 69 | get_utm(&sysutm);
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| 70 | prev_sysutm = recent_sysutm;
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| 71 | prev_sysutm_pos = recent_sysutm_pos;
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| 72 | recent_sysutm = sysutm;
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| 73 | recent_sysutm_pos = "CYC";
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| 74 | iunl_cpu();
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| 75 |
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| 76 | if (prev_sysutm > sysutm) {
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| 77 | syslog(LOG_NOTICE,
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| 78 | "system performance time goes back: %ld(%s) %ld(CYC)",
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| 79 | ((long_t) prev_sysutm), prev_sysutm_pos, ((ulong_t) sysutm));
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| 80 | }
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| 81 | cyclic_count += 1;
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| 82 | }
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| 83 |
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| 84 | void
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| 85 | main_task(intptr_t exinf)
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| 86 | {
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| 87 | SYSUTM sysutm, prev_sysutm;
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| 88 | char *prev_sysutm_pos;
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| 89 | ulong_t i;
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| 90 |
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| 91 | cyclic_count = 0U;
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| 92 | get_utm(&recent_sysutm);
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| 93 | syslog(LOG_NOTICE, "system performance time test starts.");
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| 94 |
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| 95 | for (i = 0; i < NO_LOOP; i++) {
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| 96 | loc_cpu();
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| 97 | get_utm(&sysutm);
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| 98 | prev_sysutm = recent_sysutm;
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| 99 | prev_sysutm_pos = recent_sysutm_pos;
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| 100 | recent_sysutm = sysutm;
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| 101 | recent_sysutm_pos = "TSK";
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| 102 | unl_cpu();
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| 103 |
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| 104 | if (prev_sysutm > sysutm) {
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| 105 | syslog(LOG_NOTICE,
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| 106 | "system performance time goes back: %ld(%s) %ld(TSK)",
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| 107 | ((long_t) prev_sysutm), prev_sysutm_pos, ((ulong_t) sysutm));
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| 108 | }
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| 109 | }
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| 110 |
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| 111 | syslog(LOG_NOTICE, "system performance time test finishes.");
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| 112 | syslog(LOG_NOTICE, "number of cyclic handler execution: %d", cyclic_count);
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| 113 | test_finish();
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| 114 | }
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