path: root/c/src/lib/libbsp/bfin/eZKit533/times

#
#  Timing Test Suite Results for the Ezkit533
#

Board:  
CPU: Blackfin 533
Clock Speed: 400 MHz
Memory Configuration: SDRAM 133 MHz
Wait States:

Times Reported in: microseconds
Timer Source: on-CPU cycle counter

Column A: -o0 optimization
Column B: -o2 optimization
Column C: -o4 optimization

#                          DESCRIPTION                                 A    B    C
== =================================================================  ==== ==== ====
 1 rtems_semaphore_create                                               42   17   17
   rtems_semaphore_delete                                               34   17   16
   rtems_semaphore_obtain: available                                    13    5    5
   rtems_semaphore_obtain: not available -- NO_WAIT                     13    5    5
   rtems_semaphore_release: no waiting tasks                            21   12   12

 2 rtems_semaphore_obtain: not available -- caller blocks               86   39   37

 3 rtems_semaphore_release: task readied -- preempts caller             NC

 4 rtems_task_restart: blocked task -- preempts caller                  NC
   rtems_task_restart: ready task -- preempts caller                    NC
   rtems_semaphore_release: task readied -- returns to caller           NC
   rtems_task_create                                                    NC
   rtems_task_start                                                     NC
   rtems_task_restart: suspended task -- returns to caller              NC
   rtems_task_delete: suspended task                                    NC
   rtems_task_restart: ready task -- returns to caller                  NC
   rtems_task_restart: blocked task -- returns to caller                NC
   rtems_task_delete: blocked task                                      NC

 5 rtems_task_suspend: calling task                                     NC
   rtems_task_resume: task readied -- preempts caller                   NC

 6 rtems_task_restart: calling task                                     NC
   rtems_task_suspend: returns to caller                                NC
   rtems_task_resume: task readied -- returns to caller                 NC
   rtems_task_delete: ready task                                        NC

 7 rtems_task_restart: suspended task -- preempts caller                NC   50   49

 8 rtems_task_set_priority: obtain current priority                     NC    8    8
   rtems_task_set_priority: returns to caller                           NC   17   16
   rtems_task_mode: obtain current mode                                 NC    6    6
   rtems_task_mode: no reschedule                                       NC    6    6
   rtems_task_mode: reschedule -- returns to caller                     NC    8    8
   rtems_task_mode: reschedule -- preempts caller                       NC   31   30
   rtems_task_set_note                                                  NC    8    8
   rtems_task_get_note                                                  NC    9    8
   rtems_clock_set                                                      NC   25   25
   rtems_clock_get                                                      NC    2    2

 9 rtems_message_queue_create                                           NC        63
   rtems_message_queue_send: no waiting tasks                           NC        20
   rtems_message_queue_urgent: no waiting tasks                         NC        20
   rtems_message_queue_receive: available                               NC        20
   rtems_message_queue_flush: no messages flushed                       NC         8
   rtems_message_queue_flush: messages flushed                          NC        11
   rtems_message_queue_delete                                           NC        28

10 rtems_message_queue_receive: not available -- NO_WAIT                NC        11
   rtems_message_queue_receive: not available -- caller blocks          NC        40

11 rtems_message_queue_send: task readied -- preempts caller            NC

12 rtems_message_queue_send: task readied -- returns to caller          NC

13 rtems_message_queue_urgent: task readied -- preempts caller          NC

14 rtems_message_queue_urgent: task readied -- returns to caller        NC

15 rtems_event_receive: obtain current events                           NC         1
   rtems_event_receive: not available -- NO_WAIT                        NC         7
   rtems_event_receive: not available -- caller blocks                  NC        33
   rtems_event_send: no task readied                                    NC         6
   rtems_event_receive: available                                       NC         9
   rtems_event_send: task readied -- returns to caller                  NC        13

16 rtems_event_send: task readied -- preempts caller                    NC

17 rtems_task_set_priority: preempts caller                             NC        38

18 rtems_task_delete: calling task                                      NC       109

19 rtems_signal_catch                                                   NC         6
   rtems_signal_send: returns to caller                                 NC        10
   rtems_signal_send: signal to self                                    NC        18
   exit ASR overhead: returns to calling task                           NC        14
   exit ASR overhead: returns to preempting task                        NC

20 rtems_partition_create                                               NC         4
   rtems_region_create                                                  NC         3
   rtems_partition_get_buffer: available                                NC         8
   rtems_partition_get_buffer: not available                            NC
   rtems_partition_return_buffer                                        NC
   rtems_partition_delete                                               NC
   rtems_region_get_segment: available                                  NC
   rtems_region_get_segment: not available -- NO_WAIT                   NC
   rtems_region_return_segment: no waiting tasks                        NC
   rtems_region_get_segment: not available -- caller blocks             NC
   rtems_region_return_segment: task readied -- preempts caller         NC
   rtems_region_return_segment: task readied -- returns to caller       NC
   rtems_region_delete                                                  NC
   rtems_io_initialize                                                  NC
   rtems_io_open                                                        NC
   rtems_io_close                                                       NC
   rtems_io_read                                                        NC
   rtems_io_write                                                       NC
   rtems_io_control                                                     NC

21 rtems_task_ident                                                     NC
   rtems_message_queue_ident                                            NC
   rtems_semaphore_ident                                                NC
   rtems_partition_ident                                                NC
   rtems_region_ident                                                   NC
   rtems_port_ident                                                     NC
   rtems_timer_ident                                                    NC
   rtems_rate_monotonic_ident                                           NC

22 rtems_message_queue_broadcast: task readied -- returns to caller     NC        25
   rtems_message_queue_broadcast: no waiting tasks                      NC
   rtems_message_queue_broadcast: task readied -- preempts caller       NC

23 rtems_timer_create                                                   NC   10    9
   rtems_timer_fire_after: inactive                                     NC   16   15
   rtems_timer_fire_after: active                                       NC   17   17
   rtems_timer_cancel: active                                           NC   10    9
   rtems_timer_cancel: inactive                                         NC    8    7
   rtems_timer_reset: inactive                                          NC   15   14
   rtems_timer_reset: active                                            NC   16   16
   rtems_timer_fire_when: inactive                                      NC   22   22
   rtems_timer_fire_when: active                                        NC   23   22
   rtems_timer_delete: active                                           NC   13   13
   rtems_timer_delete: inactive                                         NC   12   11
   rtems_task_wake_when                                                 NC   44   43

24 rtems_task_wake_after: yield -- returns to caller                    NC         6
   rtems_task_wake_after: yields -- preempts caller                     NC        27

25 rtems_clock_tick                                                     NC         6

26 _ISR_Disable                                                         NC
   _ISR_Flash                                                           NC
   _ISR_Enable                                                          NC
   _Thread_Disable_dispatch                                             NC
   _Thread_Enable_dispatch                                              NC
   _Thread_Set_state                                                    NC
   _Thread_Disptach (NO FP)                                             NC
   context switch: no floating point contexts                           NC
   context switch: self                                                 NC
   context switch: to another task                                      NC
   context switch: restore 1st FP task                                  NC
   fp context switch: save idle, restore idle                           NC
   fp context switch: save idle, restore initialized                    NC
   fp context switch: save initialized, restore initialized             NC
   _Thread_Resume                                                       NC
   _Thread_Unblock                                                      NC
   _Thread_Ready                                                        NC
   _Thread_Get                                                          NC
   _Semaphore_Get                                                       NC
   _Thread_Get: invalid id                                              NC

27 interrupt entry overhead: returns to interrupted task                NC         0
   interrupt exit overhead: returns to interrupted task                 NC         0
   interrupt entry overhead: returns to nested interrupt                NC         0
   interrupt exit overhead: returns to nested interrupt                 NC         0
   interrupt entry overhead: returns to preempting task                 NC         0
   interrupt exit overhead: returns to preempting task                  NC

28 rtems_port_create                                                    NC        12
   rtems_port_external_to_internal                                      NC         7
   rtems_port_internal_to_external                                      NC         7
   rtems_port_delete                                                    NC        11

29 rtems_rate_monotonic_create                                          27   12   12
   rtems_rate_monotonic_period: initiate period -- returns to caller    30   15   15
   rtems_rate_monotonic_period: obtain status                           14    9    9
   rtems_rate_monotonic_cancel                                          21   12   11
   rtems_rate_monotonic_delete: inactive                                26   14   14
   rtems_rate_monotonic_delete: active                                  32   15   15
   rtems_rate_monotonic_period: conclude periods -- caller blocks       NC