[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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[256d779] | 17 | bool time_set; |
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| 18 | uint32_t eventout; |
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[ac7d5ef0] | 19 | |
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| 20 | rtems_task High_tasks( |
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| 21 | rtems_task_argument argument |
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| 22 | ); |
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| 23 | |
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| 24 | rtems_task Low_task( |
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| 25 | rtems_task_argument argument |
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| 26 | ); |
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| 27 | |
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[1055ce20] | 28 | void test_init(void); |
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[ac7d5ef0] | 29 | |
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| 30 | rtems_task Init( |
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| 31 | rtems_task_argument argument |
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| 32 | ) |
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| 33 | { |
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| 34 | rtems_status_code status; |
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| 35 | |
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[3a4ae6c] | 36 | Print_Warning(); |
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| 37 | |
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[ac7d5ef0] | 38 | puts( "\n\n*** TIME TEST 15 ***" ); |
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| 39 | |
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| 40 | test_init(); |
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| 41 | |
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| 42 | status = rtems_task_delete( RTEMS_SELF ); |
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| 43 | directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); |
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| 44 | } |
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| 45 | |
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[1055ce20] | 46 | void test_init(void) |
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[ac7d5ef0] | 47 | { |
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| 48 | rtems_id id; |
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[0720ff4] | 49 | uint32_t index; |
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[ac7d5ef0] | 50 | rtems_event_set event_out; |
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| 51 | rtems_status_code status; |
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| 52 | |
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[256d779] | 53 | time_set = false; |
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[ac7d5ef0] | 54 | |
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| 55 | status = rtems_task_create( |
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| 56 | rtems_build_name( 'L', 'O', 'W', ' ' ), |
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| 57 | 10, |
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[3652ad35] | 58 | RTEMS_MINIMUM_STACK_SIZE, |
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[ac7d5ef0] | 59 | RTEMS_NO_PREEMPT, |
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| 60 | RTEMS_DEFAULT_ATTRIBUTES, |
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| 61 | &id |
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| 62 | ); |
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| 63 | directive_failed( status, "rtems_task_create LOW" ); |
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| 64 | |
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| 65 | status = rtems_task_start( id, Low_task, 0 ); |
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| 66 | directive_failed( status, "rtems_task_start LOW" ); |
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| 67 | |
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| 68 | for ( index = 1 ; index <= OPERATION_COUNT ; index++ ) { |
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| 69 | status = rtems_task_create( |
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| 70 | rtems_build_name( 'H', 'I', 'G', 'H' ), |
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| 71 | 5, |
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[3652ad35] | 72 | RTEMS_MINIMUM_STACK_SIZE, |
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[ac7d5ef0] | 73 | RTEMS_DEFAULT_MODES, |
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| 74 | RTEMS_DEFAULT_ATTRIBUTES, |
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| 75 | &Task_id[ index ] |
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| 76 | ); |
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| 77 | directive_failed( status, "rtems_task_create LOOP" ); |
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| 78 | |
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| 79 | status = rtems_task_start( Task_id[ index ], High_tasks, 0 ); |
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| 80 | directive_failed( status, "rtems_task_start LOOP" ); |
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| 81 | } |
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| 82 | |
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[dbf4f17] | 83 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 84 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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[dbf4f17] | 85 | (void) benchmark_timer_empty_function(); |
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| 86 | overhead = benchmark_timer_read(); |
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[ac7d5ef0] | 87 | |
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[dbf4f17] | 88 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 89 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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| 90 | { |
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| 91 | (void) rtems_event_receive( |
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| 92 | RTEMS_PENDING_EVENTS, |
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| 93 | RTEMS_DEFAULT_OPTIONS, |
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| 94 | RTEMS_NO_TIMEOUT, |
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| 95 | &event_out |
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| 96 | ); |
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| 97 | } |
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| 98 | |
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[dbf4f17] | 99 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 100 | |
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| 101 | put_time( |
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[5c491aef] | 102 | "rtems_event_receive: obtain current events", |
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[ac7d5ef0] | 103 | end_time, |
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| 104 | OPERATION_COUNT, |
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| 105 | overhead, |
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| 106 | CALLING_OVERHEAD_EVENT_RECEIVE |
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| 107 | ); |
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| 108 | |
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| 109 | |
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[dbf4f17] | 110 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 111 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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| 112 | { |
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| 113 | (void) rtems_event_receive( |
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| 114 | RTEMS_ALL_EVENTS, |
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| 115 | RTEMS_NO_WAIT, |
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| 116 | RTEMS_NO_TIMEOUT, |
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| 117 | &event_out |
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| 118 | ); |
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| 119 | } |
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[dbf4f17] | 120 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 121 | |
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| 122 | put_time( |
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[9410d011] | 123 | "rtems_event_receive: not available NO_WAIT", |
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[ac7d5ef0] | 124 | end_time, |
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| 125 | OPERATION_COUNT, |
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| 126 | overhead, |
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| 127 | CALLING_OVERHEAD_EVENT_RECEIVE |
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| 128 | ); |
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| 129 | } |
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| 130 | |
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| 131 | rtems_task Low_task( |
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| 132 | rtems_task_argument argument |
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| 133 | ) |
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| 134 | { |
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[0720ff4] | 135 | uint32_t index; |
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[ac7d5ef0] | 136 | rtems_event_set event_out; |
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| 137 | |
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[dbf4f17] | 138 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 139 | |
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| 140 | put_time( |
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[9410d011] | 141 | "rtems_event_receive: not available caller blocks", |
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[ac7d5ef0] | 142 | end_time, |
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| 143 | OPERATION_COUNT, |
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| 144 | 0, |
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| 145 | CALLING_OVERHEAD_EVENT_RECEIVE |
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| 146 | ); |
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| 147 | |
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[dbf4f17] | 148 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 149 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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[dbf4f17] | 150 | (void) benchmark_timer_empty_function(); |
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| 151 | overhead = benchmark_timer_read(); |
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[ac7d5ef0] | 152 | |
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[dbf4f17] | 153 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 154 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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| 155 | (void) rtems_event_send( RTEMS_SELF, RTEMS_EVENT_16 ); |
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[dbf4f17] | 156 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 157 | |
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| 158 | put_time( |
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[5c491aef] | 159 | "rtems_event_send: no task readied", |
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[ac7d5ef0] | 160 | end_time, |
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| 161 | OPERATION_COUNT, |
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| 162 | overhead, |
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| 163 | CALLING_OVERHEAD_EVENT_SEND |
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| 164 | ); |
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| 165 | |
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[dbf4f17] | 166 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 167 | (void) rtems_event_receive( |
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| 168 | RTEMS_EVENT_16, |
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| 169 | RTEMS_DEFAULT_OPTIONS, |
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| 170 | RTEMS_NO_TIMEOUT, |
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| 171 | &event_out |
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| 172 | ); |
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[dbf4f17] | 173 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 174 | |
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| 175 | put_time( |
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[5c491aef] | 176 | "rtems_event_receive: available", |
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[ac7d5ef0] | 177 | end_time, |
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| 178 | 1, |
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| 179 | 0, |
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| 180 | CALLING_OVERHEAD_EVENT_RECEIVE |
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| 181 | ); |
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| 182 | |
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[dbf4f17] | 183 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 184 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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| 185 | (void) rtems_event_send( Task_id[ index ], RTEMS_EVENT_16 ); |
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[dbf4f17] | 186 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 187 | |
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| 188 | put_time( |
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[9410d011] | 189 | "rtems_event_send: task readied returns to caller", |
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[ac7d5ef0] | 190 | end_time, |
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| 191 | OPERATION_COUNT, |
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| 192 | overhead, |
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| 193 | CALLING_OVERHEAD_EVENT_SEND |
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| 194 | ); |
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| 195 | |
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[3a4ae6c] | 196 | puts( "*** END OF TEST 15 ***" ); |
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[b454bc9] | 197 | rtems_test_exit( 0 ); |
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[ac7d5ef0] | 198 | } |
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| 199 | |
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| 200 | rtems_task High_tasks( |
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| 201 | rtems_task_argument argument |
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| 202 | ) |
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| 203 | { |
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| 204 | if ( time_set ) |
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[3f42f12c] | 205 | (void) rtems_event_receive( |
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[ac7d5ef0] | 206 | RTEMS_EVENT_16, |
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| 207 | RTEMS_DEFAULT_OPTIONS, |
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| 208 | RTEMS_NO_TIMEOUT, |
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| 209 | &eventout |
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| 210 | ); |
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| 211 | else { |
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[256d779] | 212 | time_set = true; |
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[3f42f12c] | 213 | /* start blocking rtems_event_receive time */ |
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| 214 | benchmark_timer_initialize(); |
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| 215 | (void) rtems_event_receive( |
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[ac7d5ef0] | 216 | RTEMS_EVENT_16, |
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| 217 | RTEMS_DEFAULT_OPTIONS, |
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| 218 | RTEMS_NO_TIMEOUT, |
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| 219 | &eventout |
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| 220 | ); |
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| 221 | } |
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| 222 | } |
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