Subversion Repositories openrisc_2011-10-31

#
#  Timing Test Suite Results for the SPARC Instruction Simulator BSP
#
#  NOTE:  The ERC32 is derived from the Cypress 601/602 chip set.
#
#  $Id: times,v 1.2 2001-09-27 12:01:13 chris Exp $
#

Board:                SPARC Instruction Simulator v1.8
CPU:                  include coprocessor if applicable
Clock Speed:          15 Mhz
Memory Configuration: 
Wait States:          0

Times Reported in:    microseconds
Timer Source:         on-CPU General Purpose Count Down Timer

Column A:             3.5.1 pre-release
Column B:             unused

#                          DESCRIPTION                                 A    B
== =================================================================  ==== ====
 1 rtems_semaphore_create                                               20
   rtems_semaphore_delete                                               21
   rtems_semaphore_obtain: available                                    15
   rtems_semaphore_obtain: not available -- NO_WAIT                     15
   rtems_semaphore_release: no waiting tasks                            16

 2 rtems_semaphore_obtain: not available -- caller blocks               62

 3 rtems_semaphore_release: task readied -- preempts caller             55

 4 rtems_task_restart: blocked task -- preempts caller                  77
   rtems_task_restart: ready task -- preempts caller                    70
   rtems_semaphore_release: task readied -- returns to caller           25
   rtems_task_create                                                    57
   rtems_task_start                                                     31
   rtems_task_restart: suspended task -- returns to caller              36
   rtems_task_delete: suspended task                                    47
   rtems_task_restart: ready task -- returns to caller                  37
   rtems_task_restart: blocked task -- returns to caller                46
   rtems_task_delete: blocked task                                      50

 5 rtems_task_suspend: calling task                                     51
   rtems_task_resume: task readied -- preempts caller                   49

 6 rtems_task_restart: calling task                                     59
   rtems_task_suspend: returns to caller                                18
   rtems_task_resume: task readied -- returns to caller                 19
   rtems_task_delete: ready task                                        50

 7 rtems_task_restart: suspended task -- preempts caller                70

 8 rtems_task_set_priority: obtain current priority                     12
   rtems_task_set_priority: returns to caller                           27
   rtems_task_mode: obtain current mode                                  5
   rtems_task_mode: no reschedule                                        5
   rtems_task_mode: reschedule -- returns to caller                      8
   rtems_task_mode: reschedule -- preempts caller                       39
   rtems_task_set_note                                                  13
   rtems_task_get_note                                                  13
   rtems_clock_set                                                      33
   rtems_clock_get                                                       3

 9 rtems_message_queue_create                                          110
   rtems_message_queue_send: no waiting tasks                           37
   rtems_message_queue_urgent: no waiting tasks                         37
   rtems_message_queue_receive: available                               31
   rtems_message_queue_flush: no messages flushed                       12
   rtems_message_queue_flush: messages flushed                          16
   rtems_message_queue_delete                                           26

10 rtems_message_queue_receive: not available -- NO_WAIT                15
   rtems_message_queue_receive: not available -- caller blocks          62

11 rtems_message_queue_send: task readied -- preempts caller            72

12 rtems_message_queue_send: task readied -- returns to caller          39

13 rtems_message_queue_urgent: task readied -- preempts caller          72

14 rtems_message_queue_urgent: task readied -- returns to caller        39

15 rtems_event_receive: obtain current events                            1
   rtems_event_receive: not available -- NO_WAIT                        12
   rtems_event_receive: not available -- caller blocks                  56
   rtems_event_send: no task readied                                    12
   rtems_event_receive: available                                       12
   rtems_event_send: task readied -- returns to caller                  24

16 rtems_event_send: task readied -- preempts caller                    55

17 rtems_task_set_priority: preempts caller                             62

18 rtems_task_delete: calling task                                      83

19 rtems_signal_catch                                                    9
   rtems_signal_send: returns to caller                                 15
   rtems_signal_send: signal to self                                    18
   exit ASR overhead: returns to calling task                           22
   exit ASR overhead: returns to preempting task                        49

20 rtems_partition_create                                               35
   rtems_region_create                                                  23
   rtems_partition_get_buffer: available                                15
   rtems_partition_get_buffer: not available                            13
   rtems_partition_return_buffer                                        18
   rtems_partition_delete                                               16
   rtems_region_get_segment: available                                  22
   rtems_region_get_segment: not available -- NO_WAIT                   21
   rtems_region_return_segment: no waiting tasks                        19
   rtems_region_get_segment: not available -- caller blocks             64
   rtems_region_return_segment: task readied -- preempts caller         74
   rtems_region_return_segment: task readied -- returns to caller       44
   rtems_region_delete                                                  16
   rtems_io_initialize                                                   2
   rtems_io_open                                                         1
   rtems_io_close                                                        1
   rtems_io_read                                                         1
   rtems_io_write                                                        1
   rtems_io_control                                                      1

21 rtems_task_ident                                                    149
   rtems_message_queue_ident                                           145
   rtems_semaphore_ident                                               156
   rtems_partition_ident                                               145
   rtems_region_ident                                                  148
   rtems_port_ident                                                    145
   rtems_timer_ident                                                   145
   rtems_rate_monotonic_ident                                          145

22 rtems_message_queue_broadcast: task readied -- returns to caller     42
   rtems_message_queue_broadcast: no waiting tasks                      17
   rtems_message_queue_broadcast: task readied -- preempts caller       78

23 rtems_timer_create                                                   14
   rtems_timer_fire_after: inactive                                     22
   rtems_timer_fire_after: active                                       24
   rtems_timer_cancel: active                                           15
   rtems_timer_cancel: inactive                                         13
   rtems_timer_reset: inactive                                          21
   rtems_timer_reset: active                                            23
   rtems_timer_fire_when: inactive                                      34
   rtems_timer_fire_when: active                                        34
   rtems_timer_delete: active                                           19
   rtems_timer_delete: inactive                                         17
   rtems_task_wake_when                                                 69

24 rtems_task_wake_after: yield -- returns to caller                     9
   rtems_task_wake_after: yields -- preempts caller                     45

25 rtems_clock_tick                                                      4

26 _ISR_Disable                                                          0
   _ISR_Flash                                                            1
   _ISR_Enable                                                           1
   _Thread_Disable_dispatch                                              0
   _Thread_Enable_dispatch                                               7
   _Thread_Set_state                                                    11
   _Thread_Disptach (NO FP)                                             31
   context switch: no floating point contexts                           21
   context switch: self                                                 10
   context switch: to another task                                      10
   context switch: restore 1st FP task                                  25
   fp context switch: save idle, restore idle                           31
   fp context switch: save idle, restore initialized                    19
   fp context switch: save initialized, restore initialized             20
   _Thread_Resume                                                        7
   _Thread_Unblock                                                       7
   _Thread_Ready                                                         9
   _Thread_Get                                                           4
   _Semaphore_Get                                                        2
   _Thread_Get: invalid id                                               0

27 interrupt entry overhead: returns to interrupted task                 6
   interrupt exit overhead: returns to interrupted task                  6
   interrupt entry overhead: returns to nested interrupt                 6
   interrupt exit overhead: returns to nested interrupt                  5
   interrupt entry overhead: returns to preempting task                  7
   interrupt exit overhead: returns to preempting task                  36

28 rtems_port_create                                                    16
   rtems_port_external_to_internal                                      11
   rtems_port_internal_to_external                                      11
   rtems_port_delete                                                    16

29 rtems_rate_monotonic_create                                          15
   rtems_rate_monotonic_period: initiate period -- returns to caller    21
   rtems_rate_monotonic_period: obtain status                           13
   rtems_rate_monotonic_cancel                                          16
   rtems_rate_monotonic_delete: inactive                                18
   rtems_rate_monotonic_delete: active                                  20
   rtems_rate_monotonic_period: conclude periods -- caller blocks       53