[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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[3a4ae6c] | 17 | rtems_device_major_number _STUB_major = 1; |
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[ac7d5ef0] | 18 | |
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| 19 | rtems_id Region_id; |
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| 20 | rtems_name Region_name; |
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[0720ff4] | 21 | uint8_t Region_area[ 2048 ] CPU_STRUCTURE_ALIGNMENT; |
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[ac7d5ef0] | 22 | |
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[3ad7602e] | 23 | #define PARTITION_SIZE 2048 |
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| 24 | #define PARTITION_ELEMENT_SIZE 128 |
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| 25 | #define PARTITION_BUFFER_POINTERS \ |
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| 26 | ((PARTITION_SIZE / PARTITION_ELEMENT_SIZE) + 2) |
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| 27 | |
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[ac7d5ef0] | 28 | rtems_id Partition_id; |
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| 29 | rtems_name Partition_name; |
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[0720ff4] | 30 | uint8_t Partition_area[ PARTITION_SIZE ] CPU_STRUCTURE_ALIGNMENT; |
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[ac7d5ef0] | 31 | |
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[3ad7602e] | 32 | void *Buffer_address_1; |
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| 33 | void *Buffer_address_2; |
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| 34 | void *Buffer_address_3; |
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| 35 | void *Buffer_address_4; |
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[ac7d5ef0] | 36 | |
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[0720ff4] | 37 | uint32_t buffer_count; |
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[ac7d5ef0] | 38 | |
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[3ad7602e] | 39 | void *Buffer_addresses[ PARTITION_BUFFER_POINTERS ]; |
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[ac7d5ef0] | 40 | |
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| 41 | rtems_task Task_1( |
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| 42 | rtems_task_argument argument |
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| 43 | ); |
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| 44 | |
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| 45 | rtems_task Task_2( |
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| 46 | rtems_task_argument argument |
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| 47 | ); |
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| 48 | |
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| 49 | rtems_task Init( |
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| 50 | rtems_task_argument argument |
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| 51 | ) |
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| 52 | { |
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| 53 | rtems_status_code status; |
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| 54 | |
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[3a4ae6c] | 55 | Print_Warning(); |
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| 56 | |
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[ac7d5ef0] | 57 | puts( "\n\n*** TIME TEST 20 ***" ); |
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| 58 | |
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| 59 | status = rtems_task_create( |
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| 60 | rtems_build_name( 'T', 'I', 'M', '1' ), |
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[1055ce20] | 61 | (RTEMS_MAXIMUM_PRIORITY / 2u) + 1u, |
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[3652ad35] | 62 | RTEMS_MINIMUM_STACK_SIZE, |
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[ac7d5ef0] | 63 | RTEMS_DEFAULT_MODES, |
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| 64 | RTEMS_DEFAULT_ATTRIBUTES, |
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| 65 | &Task_id[ 1 ] |
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| 66 | ); |
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| 67 | directive_failed( status, "rtems_task_create of TASK1" ); |
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| 68 | |
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| 69 | status = rtems_task_start( Task_id[ 1 ], Task_1, 0 ); |
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| 70 | directive_failed( status, "rtems_task_start of TASK1" ); |
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| 71 | |
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| 72 | status = rtems_task_create( |
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| 73 | rtems_build_name( 'T', 'I', 'M', '2' ), |
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[1055ce20] | 74 | (RTEMS_MAXIMUM_PRIORITY / 2u) + 2u, |
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[3652ad35] | 75 | RTEMS_MINIMUM_STACK_SIZE, |
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[ac7d5ef0] | 76 | RTEMS_DEFAULT_MODES, |
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| 77 | RTEMS_DEFAULT_ATTRIBUTES, |
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| 78 | &Task_id[ 2 ] |
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| 79 | ); |
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| 80 | directive_failed( status, "rtems_task_create of TASK2" ); |
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| 81 | |
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| 82 | status = rtems_task_start( Task_id[ 2 ], Task_2, 0 ); |
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| 83 | directive_failed( status, "rtems_task_start of TASK2" ); |
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| 84 | |
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| 85 | status = rtems_task_delete( RTEMS_SELF ); |
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| 86 | directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); |
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| 87 | } |
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| 88 | |
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| 89 | rtems_task Task_1( |
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| 90 | rtems_task_argument argument |
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| 91 | ) |
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| 92 | { |
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[0720ff4] | 93 | uint32_t index; |
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[ac7d5ef0] | 94 | rtems_mode previous_mode; |
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| 95 | rtems_task_priority previous_priority; |
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| 96 | rtems_status_code status; |
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| 97 | |
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| 98 | Partition_name = rtems_build_name( 'P', 'A', 'R', 'T' ); |
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| 99 | |
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[dbf4f17] | 100 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 101 | rtems_partition_create( |
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| 102 | Partition_name, |
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| 103 | Partition_area, |
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[3ad7602e] | 104 | PARTITION_SIZE, |
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[ac7d5ef0] | 105 | 128, |
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| 106 | RTEMS_DEFAULT_ATTRIBUTES, |
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| 107 | &Partition_id |
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| 108 | ); |
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[dbf4f17] | 109 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 110 | |
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| 111 | put_time( |
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[9410d011] | 112 | "rtems_partition_create: only case", |
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[ac7d5ef0] | 113 | end_time, |
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| 114 | 1, |
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| 115 | 0, |
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| 116 | CALLING_OVERHEAD_PARTITION_CREATE |
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| 117 | ); |
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| 118 | |
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| 119 | Region_name = rtems_build_name( 'R', 'E', 'G', 'N' ); |
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| 120 | |
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[dbf4f17] | 121 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 122 | rtems_region_create( |
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| 123 | Region_name, |
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| 124 | Region_area, |
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| 125 | 2048, |
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| 126 | 16, |
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| 127 | RTEMS_DEFAULT_ATTRIBUTES, |
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| 128 | &Region_id |
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| 129 | ); |
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[dbf4f17] | 130 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 131 | |
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| 132 | put_time( |
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[9410d011] | 133 | "rtems_region_create: only case", |
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[ac7d5ef0] | 134 | end_time, |
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| 135 | 1, |
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| 136 | 0, |
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| 137 | CALLING_OVERHEAD_REGION_CREATE |
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| 138 | ); |
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| 139 | |
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[dbf4f17] | 140 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 141 | (void) rtems_partition_get_buffer( Partition_id, &Buffer_address_1 ); |
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[dbf4f17] | 142 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 143 | |
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| 144 | put_time( |
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[5c491aef] | 145 | "rtems_partition_get_buffer: available", |
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[ac7d5ef0] | 146 | end_time, |
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| 147 | 1, |
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| 148 | 0, |
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| 149 | CALLING_OVERHEAD_PARTITION_GET_BUFFER |
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| 150 | ); |
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| 151 | |
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| 152 | buffer_count = 0; |
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| 153 | while ( FOREVER ) { |
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| 154 | |
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| 155 | status = rtems_partition_get_buffer( |
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| 156 | Partition_id, |
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| 157 | &Buffer_addresses[ buffer_count ] |
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| 158 | ); |
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| 159 | |
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| 160 | if ( status == RTEMS_UNSATISFIED ) break; |
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| 161 | |
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| 162 | buffer_count++; |
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[3ad7602e] | 163 | |
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[593ae972] | 164 | rtems_test_assert( buffer_count < PARTITION_BUFFER_POINTERS ); |
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[ac7d5ef0] | 165 | } |
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| 166 | |
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[dbf4f17] | 167 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 168 | (void) rtems_partition_get_buffer( Partition_id, &Buffer_address_2 ); |
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[dbf4f17] | 169 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 170 | |
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| 171 | put_time( |
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[5c491aef] | 172 | "rtems_partition_get_buffer: not available", |
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[ac7d5ef0] | 173 | end_time, |
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| 174 | 1, |
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| 175 | 0, |
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| 176 | CALLING_OVERHEAD_PARTITION_GET_BUFFER |
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| 177 | ); |
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| 178 | |
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[dbf4f17] | 179 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 180 | (void) rtems_partition_return_buffer( Partition_id, Buffer_address_1 ); |
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[dbf4f17] | 181 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 182 | |
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| 183 | put_time( |
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[9410d011] | 184 | "rtems_partition_return_buffer: only case", |
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[ac7d5ef0] | 185 | end_time, |
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| 186 | 1, |
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| 187 | 0, |
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| 188 | CALLING_OVERHEAD_PARTITION_RETURN_BUFFER |
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| 189 | ); |
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| 190 | |
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| 191 | for ( index = 0 ; index < buffer_count ; index++ ) { |
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| 192 | |
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| 193 | status = rtems_partition_return_buffer( |
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| 194 | Partition_id, |
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| 195 | Buffer_addresses[ index ] |
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| 196 | ); |
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| 197 | directive_failed( status, "rtems_partition_return_buffer" ); |
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| 198 | |
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| 199 | } |
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| 200 | |
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[dbf4f17] | 201 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 202 | (void) rtems_partition_delete( Partition_id ); |
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[dbf4f17] | 203 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 204 | |
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| 205 | put_time( |
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[9410d011] | 206 | "rtems_partition_delete: only case", |
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[ac7d5ef0] | 207 | end_time, |
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| 208 | 1, |
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| 209 | 0, |
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| 210 | CALLING_OVERHEAD_PARTITION_DELETE |
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| 211 | ); |
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| 212 | |
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| 213 | status = rtems_region_get_segment( |
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| 214 | Region_id, |
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| 215 | 400, |
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| 216 | RTEMS_DEFAULT_OPTIONS, |
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| 217 | RTEMS_NO_TIMEOUT, |
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| 218 | &Buffer_address_2 |
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| 219 | ); |
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[3ad7602e] | 220 | directive_failed( status, "region_get_segment" ); |
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[ac7d5ef0] | 221 | |
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[dbf4f17] | 222 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 223 | (void) rtems_region_get_segment( |
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| 224 | Region_id, |
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| 225 | 400, |
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| 226 | RTEMS_DEFAULT_OPTIONS, |
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| 227 | RTEMS_NO_TIMEOUT, |
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| 228 | &Buffer_address_3 |
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| 229 | ); |
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[dbf4f17] | 230 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 231 | |
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| 232 | put_time( |
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[5c491aef] | 233 | "rtems_region_get_segment: available", |
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[ac7d5ef0] | 234 | end_time, |
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| 235 | 1, |
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| 236 | 0, |
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| 237 | CALLING_OVERHEAD_REGION_GET_SEGMENT |
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| 238 | ); |
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| 239 | |
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[dbf4f17] | 240 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 241 | (void) rtems_region_get_segment( |
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| 242 | Region_id, |
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[b4062c3f] | 243 | 1700, |
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[ac7d5ef0] | 244 | RTEMS_NO_WAIT, |
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| 245 | RTEMS_NO_TIMEOUT, |
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| 246 | &Buffer_address_4 |
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| 247 | ); |
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[dbf4f17] | 248 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 249 | |
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| 250 | put_time( |
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[9410d011] | 251 | "rtems_region_get_segment: not available NO_WAIT", |
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[ac7d5ef0] | 252 | end_time, |
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| 253 | 1, |
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| 254 | 0, |
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| 255 | CALLING_OVERHEAD_REGION_GET_SEGMENT |
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| 256 | ); |
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| 257 | |
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| 258 | status = rtems_region_return_segment( Region_id, Buffer_address_3 ); |
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| 259 | directive_failed( status, "rtems_region_return_segment" ); |
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| 260 | |
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[dbf4f17] | 261 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 262 | (void) rtems_region_return_segment( Region_id, Buffer_address_2 ); |
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[dbf4f17] | 263 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 264 | |
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| 265 | put_time( |
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[5c491aef] | 266 | "rtems_region_return_segment: no waiting tasks", |
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[ac7d5ef0] | 267 | end_time, |
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| 268 | 1, |
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| 269 | 0, |
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| 270 | CALLING_OVERHEAD_REGION_RETURN_SEGMENT |
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| 271 | ); |
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| 272 | |
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| 273 | status = rtems_region_get_segment( |
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| 274 | Region_id, |
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| 275 | 400, |
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| 276 | RTEMS_DEFAULT_OPTIONS, |
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| 277 | RTEMS_NO_TIMEOUT, |
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| 278 | &Buffer_address_1 |
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| 279 | ); |
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| 280 | directive_failed( status, "rtems_region_get_segment" ); |
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| 281 | |
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[dbf4f17] | 282 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 283 | (void) rtems_region_get_segment( |
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| 284 | Region_id, |
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[b4062c3f] | 285 | 1700, |
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[ac7d5ef0] | 286 | RTEMS_DEFAULT_OPTIONS, |
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| 287 | RTEMS_NO_TIMEOUT, |
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| 288 | &Buffer_address_2 |
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| 289 | ); |
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| 290 | |
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| 291 | /* execute Task_2 */ |
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| 292 | |
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[dbf4f17] | 293 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 294 | |
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| 295 | put_time( |
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[9410d011] | 296 | "rtems_region_return_segment: task readied preempts caller", |
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[ac7d5ef0] | 297 | end_time, |
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| 298 | 1, |
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| 299 | 0, |
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| 300 | CALLING_OVERHEAD_REGION_RETURN_SEGMENT |
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| 301 | ); |
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| 302 | |
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| 303 | status = rtems_region_return_segment( Region_id, Buffer_address_2 ); |
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| 304 | directive_failed( status, "rtems_region_return_segment" ); |
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| 305 | |
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| 306 | status = rtems_task_mode( |
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| 307 | RTEMS_NO_PREEMPT, |
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| 308 | RTEMS_PREEMPT_MASK, |
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| 309 | &previous_mode |
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| 310 | ); |
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| 311 | directive_failed( status, "rtems_task_mode" ); |
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| 312 | |
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[4389287a] | 313 | status = rtems_task_set_priority( |
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[1055ce20] | 314 | RTEMS_SELF, RTEMS_MAXIMUM_PRIORITY - 1u, &previous_priority ); |
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[ac7d5ef0] | 315 | directive_failed( status, "rtems_task_set_priority" ); |
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| 316 | |
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| 317 | status = rtems_region_get_segment( |
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| 318 | Region_id, |
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| 319 | 400, |
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| 320 | RTEMS_DEFAULT_OPTIONS, |
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| 321 | RTEMS_NO_TIMEOUT, |
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| 322 | &Buffer_address_1 |
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| 323 | ); |
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| 324 | directive_failed( status, "rtems_region_return_segment" ); |
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| 325 | |
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| 326 | status = rtems_region_get_segment( |
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| 327 | Region_id, |
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[b4062c3f] | 328 | 1700, |
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[ac7d5ef0] | 329 | RTEMS_DEFAULT_OPTIONS, |
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| 330 | RTEMS_NO_TIMEOUT, |
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| 331 | &Buffer_address_2 |
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| 332 | ); |
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| 333 | directive_failed( status, "rtems_region_get_segment" ); |
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| 334 | |
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| 335 | /* execute Task_2 */ |
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| 336 | |
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| 337 | status = rtems_region_return_segment( Region_id, Buffer_address_2 ); |
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| 338 | directive_failed( status, "rtems_region_return_segment" ); |
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| 339 | |
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[dbf4f17] | 340 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 341 | (void) rtems_region_delete( Region_id ); |
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[dbf4f17] | 342 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 343 | |
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| 344 | put_time( |
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[9410d011] | 345 | "rtems_region_delete: only case", |
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[ac7d5ef0] | 346 | end_time, |
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| 347 | 1, |
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| 348 | 0, |
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| 349 | CALLING_OVERHEAD_REGION_DELETE |
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| 350 | ); |
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| 351 | |
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[dbf4f17] | 352 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 353 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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[dbf4f17] | 354 | (void) benchmark_timer_empty_function(); |
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| 355 | overhead = benchmark_timer_read(); |
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[ac7d5ef0] | 356 | |
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[dbf4f17] | 357 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 358 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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[3652ad35] | 359 | (void) rtems_io_initialize( _STUB_major, 0, NULL ); |
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[dbf4f17] | 360 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 361 | |
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| 362 | put_time( |
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[9410d011] | 363 | "rtems_io_initialize: only case", |
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[ac7d5ef0] | 364 | end_time, |
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| 365 | OPERATION_COUNT, |
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| 366 | overhead, |
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| 367 | CALLING_OVERHEAD_IO_INITIALIZE |
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| 368 | ); |
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| 369 | |
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[dbf4f17] | 370 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 371 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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[3652ad35] | 372 | (void) rtems_io_open( _STUB_major, 0, NULL ); |
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[dbf4f17] | 373 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 374 | |
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| 375 | put_time( |
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[9410d011] | 376 | "rtems_io_open: only case", |
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[ac7d5ef0] | 377 | end_time, |
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| 378 | OPERATION_COUNT, |
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| 379 | overhead, |
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| 380 | CALLING_OVERHEAD_IO_OPEN |
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| 381 | ); |
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| 382 | |
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[dbf4f17] | 383 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 384 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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[3652ad35] | 385 | (void) rtems_io_close( _STUB_major, 0, NULL ); |
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[dbf4f17] | 386 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 387 | |
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| 388 | put_time( |
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[9410d011] | 389 | "rtems_io_close: only case", |
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[ac7d5ef0] | 390 | end_time, |
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| 391 | OPERATION_COUNT, |
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| 392 | overhead, |
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| 393 | CALLING_OVERHEAD_IO_CLOSE |
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| 394 | ); |
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| 395 | |
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[dbf4f17] | 396 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 397 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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[3652ad35] | 398 | (void) rtems_io_read( _STUB_major, 0, NULL ); |
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[dbf4f17] | 399 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 400 | |
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| 401 | put_time( |
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[9410d011] | 402 | "rtems_io_read: only case", |
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[ac7d5ef0] | 403 | end_time, |
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| 404 | OPERATION_COUNT, |
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| 405 | overhead, |
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| 406 | CALLING_OVERHEAD_IO_READ |
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| 407 | ); |
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| 408 | |
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[dbf4f17] | 409 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 410 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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[3652ad35] | 411 | (void) rtems_io_write( _STUB_major, 0, NULL ); |
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[dbf4f17] | 412 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 413 | |
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| 414 | put_time( |
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[9410d011] | 415 | "rtems_io_write: only case", |
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[ac7d5ef0] | 416 | end_time, |
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| 417 | OPERATION_COUNT, |
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| 418 | overhead, |
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| 419 | CALLING_OVERHEAD_IO_WRITE |
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| 420 | ); |
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| 421 | |
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[dbf4f17] | 422 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 423 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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[3652ad35] | 424 | (void) rtems_io_control( _STUB_major, 0, NULL ); |
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[dbf4f17] | 425 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 426 | |
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| 427 | put_time( |
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[9410d011] | 428 | "rtems_io_control: only case", |
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[ac7d5ef0] | 429 | end_time, |
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| 430 | OPERATION_COUNT, |
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| 431 | overhead, |
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| 432 | CALLING_OVERHEAD_IO_CONTROL |
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| 433 | ); |
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| 434 | |
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[3a4ae6c] | 435 | puts( "*** END OF TEST 20 ***" ); |
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[b454bc9] | 436 | rtems_test_exit( 0 ); |
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[ac7d5ef0] | 437 | } |
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| 438 | |
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| 439 | rtems_task Task_2( |
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| 440 | rtems_task_argument argument |
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| 441 | ) |
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| 442 | { |
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| 443 | rtems_status_code status; |
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| 444 | |
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[dbf4f17] | 445 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 446 | |
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| 447 | put_time( |
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[9410d011] | 448 | "rtems_region_get_segment: not available caller blocks", |
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[ac7d5ef0] | 449 | end_time, |
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| 450 | 1, |
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| 451 | 0, |
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| 452 | CALLING_OVERHEAD_REGION_GET_SEGMENT |
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| 453 | ); |
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| 454 | |
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[dbf4f17] | 455 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 456 | (void) rtems_region_return_segment( Region_id, Buffer_address_1 ); |
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| 457 | |
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| 458 | /* preempt back to Task_1 */ |
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| 459 | |
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[dbf4f17] | 460 | benchmark_timer_initialize(); |
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[ac7d5ef0] | 461 | (void) rtems_region_return_segment( Region_id, Buffer_address_1 ); |
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[dbf4f17] | 462 | end_time = benchmark_timer_read(); |
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[ac7d5ef0] | 463 | |
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| 464 | put_time( |
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[9410d011] | 465 | "rtems_region_return_segment: task readied returns to caller", |
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[ac7d5ef0] | 466 | end_time, |
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| 467 | 1, |
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| 468 | 0, |
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| 469 | CALLING_OVERHEAD_REGION_RETURN_SEGMENT |
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| 470 | ); |
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| 471 | |
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| 472 | status = rtems_task_delete( RTEMS_SELF ); |
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| 473 | directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); |
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| 474 | } |
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