[ac7d5ef0] | 1 | /* |
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| 2 | * |
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| 3 | * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. |
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| 4 | * On-Line Applications Research Corporation (OAR). |
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| 5 | * All rights assigned to U.S. Government, 1994. |
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| 6 | * |
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| 7 | * This material may be reproduced by or for the U.S. Government pursuant |
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| 8 | * to the copyright license under the clause at DFARS 252.227-7013. This |
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| 9 | * notice must appear in all copies of this file and its derivatives. |
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| 10 | * |
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| 11 | * $Id$ |
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| 12 | */ |
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| 13 | |
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[3a4ae6c] | 14 | #define TEST_INIT |
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[ac7d5ef0] | 15 | #include "system.h" |
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| 16 | |
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| 17 | rtems_task Test_task( |
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| 18 | rtems_task_argument argument |
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| 19 | ); |
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| 20 | |
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| 21 | rtems_task Init( |
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| 22 | rtems_task_argument argument |
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| 23 | ) |
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| 24 | { |
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| 25 | rtems_status_code status; |
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| 26 | |
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[3a4ae6c] | 27 | Print_Warning(); |
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| 28 | |
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[ac7d5ef0] | 29 | puts( "\n\n*** TIME TEST 1 ***" ); |
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| 30 | |
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| 31 | Task_name[ 1 ] = rtems_build_name( 'T', 'A', '1', ' ' ); |
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| 32 | Task_name[ 2 ] = rtems_build_name( 'T', 'A', '2', ' ' ); |
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| 33 | Task_name[ 3 ] = rtems_build_name( 'T', 'A', '3', ' ' ); |
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| 34 | |
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| 35 | status = rtems_task_create( |
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| 36 | Task_name[ 1 ], |
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| 37 | 128, |
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[3652ad35] | 38 | RTEMS_MINIMUM_STACK_SIZE, |
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[ac7d5ef0] | 39 | RTEMS_DEFAULT_MODES, |
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| 40 | RTEMS_DEFAULT_ATTRIBUTES, |
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| 41 | &Task_id[ 1 ] |
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| 42 | ); |
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| 43 | directive_failed( status, "rtems_task_create of TA1" ); |
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| 44 | |
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| 45 | status = rtems_task_start( Task_id[ 1 ], Test_task, 0 ); |
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| 46 | directive_failed( status, "rtems_task_start of TA1" ); |
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| 47 | |
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| 48 | status = rtems_task_delete( RTEMS_SELF ); |
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| 49 | directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); |
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| 50 | |
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| 51 | } |
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| 52 | |
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| 53 | rtems_task Test_task( |
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| 54 | rtems_task_argument argument |
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| 55 | ) |
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| 56 | { |
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| 57 | rtems_unsigned32 semaphore_obtain_time; |
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| 58 | rtems_unsigned32 semaphore_release_time; |
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| 59 | rtems_unsigned32 semaphore_obtain_no_wait_time; |
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| 60 | rtems_unsigned32 semaphore_obtain_loop_time; |
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| 61 | rtems_unsigned32 semaphore_release_loop_time; |
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| 62 | rtems_unsigned32 index; |
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| 63 | rtems_unsigned32 iterations; |
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| 64 | rtems_name name; |
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| 65 | rtems_id smid; |
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| 66 | rtems_status_code status; |
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| 67 | |
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| 68 | name = rtems_build_name( 'S', 'M', '1', ' ' ); |
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| 69 | |
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| 70 | semaphore_obtain_time = 0; |
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| 71 | semaphore_release_time = 0; |
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| 72 | semaphore_obtain_no_wait_time = 0; |
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| 73 | semaphore_obtain_loop_time = 0; |
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| 74 | semaphore_release_loop_time = 0; |
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| 75 | |
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| 76 | |
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| 77 | /* Time one invocation of rtems_semaphore_create */ |
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| 78 | |
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| 79 | Timer_initialize(); |
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| 80 | (void) rtems_semaphore_create( |
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| 81 | name, |
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| 82 | OPERATION_COUNT, |
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| 83 | RTEMS_DEFAULT_MODES, |
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[7f6a24ab] | 84 | RTEMS_NO_PRIORITY, |
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[ac7d5ef0] | 85 | &smid |
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| 86 | ); |
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| 87 | end_time = Read_timer(); |
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| 88 | put_time( |
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| 89 | "rtems_semaphore_create", |
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| 90 | end_time, |
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| 91 | 1, |
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| 92 | 0, |
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| 93 | CALLING_OVERHEAD_SEMAPHORE_CREATE |
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| 94 | ); |
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| 95 | |
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| 96 | /* Time one invocation of rtems_semaphore_delete */ |
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| 97 | |
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| 98 | Timer_initialize(); |
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| 99 | (void) rtems_semaphore_delete( smid ); |
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| 100 | end_time = Read_timer(); |
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| 101 | put_time( |
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| 102 | "rtems_semaphore_delete", |
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| 103 | end_time, |
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| 104 | 1, |
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| 105 | 0, |
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| 106 | CALLING_OVERHEAD_SEMAPHORE_CREATE |
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| 107 | ); |
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| 108 | |
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| 109 | status = rtems_semaphore_create( |
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| 110 | name, |
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| 111 | OPERATION_COUNT, |
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| 112 | RTEMS_DEFAULT_ATTRIBUTES, |
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[7f6a24ab] | 113 | RTEMS_NO_PRIORITY, |
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[ac7d5ef0] | 114 | &smid |
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| 115 | ); |
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| 116 | |
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| 117 | for ( iterations=OPERATION_COUNT ; iterations ; iterations-- ) { |
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| 118 | |
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| 119 | Timer_initialize(); |
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| 120 | for ( index = 1 ; index<=OPERATION_COUNT ; index++ ) |
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| 121 | (void) Empty_function(); |
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| 122 | end_time = Read_timer(); |
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| 123 | |
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| 124 | semaphore_obtain_loop_time += end_time; |
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| 125 | semaphore_release_loop_time += end_time; |
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| 126 | |
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| 127 | /* rtems_semaphore_obtain (available) */ |
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| 128 | |
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| 129 | Timer_initialize(); |
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| 130 | for ( index = 1 ; index<=OPERATION_COUNT ; index++ ) |
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| 131 | (void) rtems_semaphore_obtain( |
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| 132 | smid, |
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| 133 | RTEMS_DEFAULT_OPTIONS, |
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| 134 | RTEMS_NO_TIMEOUT |
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| 135 | ); |
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| 136 | end_time = Read_timer(); |
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| 137 | |
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| 138 | semaphore_obtain_time += end_time; |
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| 139 | |
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| 140 | /* rtems_semaphore_release */ |
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| 141 | |
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| 142 | Timer_initialize(); |
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| 143 | for ( index = 1 ; index<=OPERATION_COUNT ; index++ ) |
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| 144 | (void) rtems_semaphore_release( smid ); |
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| 145 | end_time = Read_timer(); |
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| 146 | |
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| 147 | semaphore_release_time += end_time; |
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| 148 | |
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| 149 | /* semaphore obtain (RTEMS_NO_WAIT) */ |
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| 150 | Timer_initialize(); |
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| 151 | for ( index = 1 ; index<=OPERATION_COUNT ; index++ ) |
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| 152 | rtems_semaphore_obtain( smid, RTEMS_NO_WAIT, RTEMS_NO_TIMEOUT ); |
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| 153 | semaphore_obtain_no_wait_time += Read_timer(); |
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| 154 | |
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| 155 | Timer_initialize(); |
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| 156 | for ( index = 1 ; index<=OPERATION_COUNT ; index++ ) |
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| 157 | rtems_semaphore_release( smid ); |
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| 158 | end_time = Read_timer(); |
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| 159 | |
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| 160 | semaphore_release_time += end_time; |
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| 161 | } |
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| 162 | |
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| 163 | put_time( |
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| 164 | "rtems_semaphore_obtain", |
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| 165 | semaphore_obtain_time, |
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| 166 | OPERATION_COUNT * OPERATION_COUNT, |
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| 167 | semaphore_obtain_loop_time, |
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| 168 | CALLING_OVERHEAD_SEMAPHORE_OBTAIN |
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| 169 | ); |
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| 170 | |
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| 171 | put_time( |
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| 172 | "rtems_semaphore_obtain (RTEMS_NO_WAIT)", |
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| 173 | semaphore_obtain_no_wait_time, |
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| 174 | OPERATION_COUNT * OPERATION_COUNT, |
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| 175 | semaphore_obtain_loop_time, |
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| 176 | CALLING_OVERHEAD_SEMAPHORE_OBTAIN |
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| 177 | ); |
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| 178 | |
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| 179 | put_time( |
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| 180 | "rtems_semaphore_release", |
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| 181 | semaphore_release_time, |
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| 182 | OPERATION_COUNT * OPERATION_COUNT * 2, |
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| 183 | semaphore_release_loop_time * 2, |
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| 184 | CALLING_OVERHEAD_SEMAPHORE_RELEASE |
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| 185 | ); |
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| 186 | |
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[3a4ae6c] | 187 | puts( "*** END OF TEST 1 ***" ); |
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[ac7d5ef0] | 188 | exit( 0 ); |
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| 189 | } |
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