[ac7d5ef0] | 1 | /* |
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[9410d011] | 2 | * COPYRIGHT (c) 1989-2013. |
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[ac7d5ef0] | 3 | * On-Line Applications Research Corporation (OAR). |
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| 4 | * |
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[98e4ebf5] | 5 | * The license and distribution terms for this file may be |
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| 6 | * found in the file LICENSE in this distribution or at |
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[c499856] | 7 | * http://www.rtems.org/license/LICENSE. |
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[ac7d5ef0] | 8 | */ |
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| 9 | |
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[a4bc4d6e] | 10 | #ifdef HAVE_CONFIG_H |
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| 11 | #include "config.h" |
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| 12 | #endif |
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| 13 | |
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[d1128e2] | 14 | #define CONFIGURE_INIT |
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[ac7d5ef0] | 15 | #include "system.h" |
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| 16 | |
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| 17 | rtems_name Period_name; |
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| 18 | |
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| 19 | rtems_task Tasks( |
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| 20 | rtems_task_argument argument |
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| 21 | ); |
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| 22 | |
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| 23 | rtems_task Low_task( |
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| 24 | rtems_task_argument argument |
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| 25 | ); |
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| 26 | |
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[0720ff4] | 27 | uint32_t Task_count; |
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[ac7d5ef0] | 28 | |
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| 29 | rtems_task Init( |
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| 30 | rtems_task_argument argument |
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| 31 | ) |
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| 32 | { |
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| 33 | rtems_id id; |
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[0720ff4] | 34 | uint32_t index; |
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[ac7d5ef0] | 35 | rtems_status_code status; |
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| 36 | |
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[3a4ae6c] | 37 | Print_Warning(); |
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| 38 | |
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[ac7d5ef0] | 39 | puts( "\n\n*** TIME TEST 29 ***" ); |
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| 40 | |
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| 41 | Period_name = rtems_build_name( 'P', 'R', 'D', ' ' ); |
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| 42 | |
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[dbf4f17] | 43 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 44 | (void) rtems_rate_monotonic_create( Period_name, &id ); |
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[dbf4f17] | 45 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 46 | |
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| 47 | put_time( |
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[9410d011] | 48 | "rtems_rate_monotonic_create: only case", |
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[ac7d5ef0] | 49 | end_time, |
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| 50 | 1, |
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| 51 | 0, |
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| 52 | CALLING_OVERHEAD_RATE_MONOTONIC_CREATE |
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| 53 | ); |
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| 54 | |
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[dbf4f17] | 55 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 56 | (void) rtems_rate_monotonic_period( id, 10 ); |
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[dbf4f17] | 57 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 58 | |
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| 59 | put_time( |
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[9410d011] | 60 | "rtems_rate_monotonic_period: initiate period returns to caller", |
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[ac7d5ef0] | 61 | end_time, |
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| 62 | 1, |
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| 63 | 0, |
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| 64 | CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD |
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| 65 | ); |
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| 66 | |
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[dbf4f17] | 67 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 68 | (void) rtems_rate_monotonic_period( id, RTEMS_PERIOD_STATUS ); |
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[dbf4f17] | 69 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 70 | |
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| 71 | put_time( |
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[5c491aef] | 72 | "rtems_rate_monotonic_period: obtain status", |
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[ac7d5ef0] | 73 | end_time, |
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| 74 | 1, |
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| 75 | 0, |
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| 76 | CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD |
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| 77 | ); |
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| 78 | |
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[dbf4f17] | 79 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 80 | (void) rtems_rate_monotonic_cancel( id ); |
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[dbf4f17] | 81 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 82 | |
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| 83 | put_time( |
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[9410d011] | 84 | "rtems_rate_monotonic_cancel: only case", |
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[ac7d5ef0] | 85 | end_time, |
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| 86 | 1, |
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| 87 | 0, |
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| 88 | CALLING_OVERHEAD_RATE_MONOTONIC_CANCEL |
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| 89 | ); |
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| 90 | |
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[dbf4f17] | 91 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 92 | (void) rtems_rate_monotonic_delete( id ); |
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[dbf4f17] | 93 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 94 | |
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| 95 | put_time( |
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[5c491aef] | 96 | "rtems_rate_monotonic_delete: inactive", |
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[ac7d5ef0] | 97 | end_time, |
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| 98 | 1, |
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| 99 | 0, |
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| 100 | CALLING_OVERHEAD_RATE_MONOTONIC_DELETE |
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| 101 | ); |
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| 102 | |
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| 103 | status = rtems_rate_monotonic_create( Period_name, &id ); |
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| 104 | directive_failed( status, "rtems_rate_monotonic_create" ); |
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| 105 | |
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| 106 | status = rtems_rate_monotonic_period( id, 10 ); |
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| 107 | directive_failed( status, "rtems_rate_monotonic_period" ); |
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| 108 | |
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[dbf4f17] | 109 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 110 | rtems_rate_monotonic_delete( id ); |
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[dbf4f17] | 111 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 112 | |
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| 113 | put_time( |
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[5c491aef] | 114 | "rtems_rate_monotonic_delete: active", |
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[ac7d5ef0] | 115 | end_time, |
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| 116 | 1, |
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| 117 | 0, |
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| 118 | CALLING_OVERHEAD_RATE_MONOTONIC_DELETE |
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| 119 | ); |
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| 120 | |
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[1055ce20] | 121 | #define LOOP_TASK_PRIORITY ((RTEMS_MAXIMUM_PRIORITY / 2u) + 1u) |
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[ac7d5ef0] | 122 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) { |
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| 123 | status = rtems_task_create( |
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| 124 | rtems_build_name( 'T', 'E', 'S', 'T' ), |
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[4389287a] | 125 | LOOP_TASK_PRIORITY, |
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[3652ad35] | 126 | RTEMS_MINIMUM_STACK_SIZE, |
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[ac7d5ef0] | 127 | RTEMS_DEFAULT_MODES, |
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| 128 | RTEMS_DEFAULT_ATTRIBUTES, |
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| 129 | &id |
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| 130 | ); |
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| 131 | directive_failed( status, "rtems_task_create LOOP" ); |
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| 132 | |
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| 133 | status = rtems_task_start( id, Tasks, 0 ); |
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| 134 | directive_failed( status, "rtems_task_start LOOP" ); |
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| 135 | } |
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| 136 | |
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[1055ce20] | 137 | #define MIDDLE_PRIORITY (RTEMS_MAXIMUM_PRIORITY - 2u) |
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[ac7d5ef0] | 138 | status = rtems_task_create( |
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| 139 | rtems_build_name( 'L', 'O', 'W', ' ' ), |
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[4389287a] | 140 | MIDDLE_PRIORITY, |
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[3652ad35] | 141 | RTEMS_MINIMUM_STACK_SIZE, |
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[ac7d5ef0] | 142 | RTEMS_DEFAULT_MODES, |
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| 143 | RTEMS_DEFAULT_ATTRIBUTES, |
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| 144 | &id |
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| 145 | ); |
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| 146 | directive_failed( status, "rtems_task_create LOW" ); |
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| 147 | |
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| 148 | status = rtems_task_start( id, Low_task, 0 ); |
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| 149 | directive_failed( status, "rtems_task_start LOW" ); |
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| 150 | |
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| 151 | Task_count = 0; |
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| 152 | |
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| 153 | status = rtems_task_delete( RTEMS_SELF ); |
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| 154 | directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); |
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| 155 | } |
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| 156 | |
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| 157 | rtems_task Tasks( |
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| 158 | rtems_task_argument argument |
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| 159 | ) |
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| 160 | { |
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| 161 | rtems_id id; |
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| 162 | rtems_status_code status; |
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| 163 | |
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| 164 | status = rtems_rate_monotonic_create( 1, &id ); |
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| 165 | directive_failed( status, "rtems_rate_monotonic_create" ); |
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| 166 | |
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| 167 | status = rtems_rate_monotonic_period( id, 100 ); |
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| 168 | directive_failed( status, "rtems_rate_monotonic_period" ); |
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| 169 | |
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| 170 | /* |
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| 171 | * Give up the processor to allow all tasks to actually |
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| 172 | * create and start their period timer before the benchmark |
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| 173 | * timer is initialized. |
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| 174 | */ |
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| 175 | |
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| 176 | (void) rtems_task_wake_after( RTEMS_YIELD_PROCESSOR ); |
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| 177 | |
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| 178 | Task_count++; |
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| 179 | |
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| 180 | if ( Task_count == 1 ) |
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[dbf4f17] | 181 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 182 | |
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| 183 | (void) rtems_rate_monotonic_period( id, 100 ); |
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| 184 | } |
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| 185 | |
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| 186 | rtems_task Low_task( |
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| 187 | rtems_task_argument argument |
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| 188 | ) |
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| 189 | { |
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[0720ff4] | 190 | uint32_t index; |
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[ac7d5ef0] | 191 | |
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[dbf4f17] | 192 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 193 | |
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[dbf4f17] | 194 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 195 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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[dbf4f17] | 196 | (void) benchmark_timer_empty_function(); |
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| 197 | overhead = benchmark_timer_read(); |
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[ac7d5ef0] | 198 | |
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| 199 | put_time( |
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[9410d011] | 200 | "rtems_rate_monotonic_period: conclude periods caller blocks", |
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[ac7d5ef0] | 201 | end_time, |
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| 202 | OPERATION_COUNT, |
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| 203 | overhead, |
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| 204 | CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD |
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| 205 | ); |
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| 206 | |
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[3a4ae6c] | 207 | puts( "*** END OF TEST 29 ***" ); |
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[b454bc9] | 208 | rtems_test_exit( 0 ); |
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[ac7d5ef0] | 209 | } |
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