New file based on information from <valette@crf.canon.fr>.

1 files changed, 185 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/powerpc/motorola_powerpc/times.mcp750 b/c/src/lib/libbsp/powerpc/motorola_powerpc/times.mcp750
new file mode 100644
index 0000000000..8889e2455e
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/motorola_powerpc/times.mcp750
@@ -0,0 +1,185 @@
+#

+#  $Id$

+#

+

+Thanks to Eric Valette <valette@crf.canon.fr> for running the timing

+tests and reporting this information.

+

+Target: 300 Mhz MCP750

+

+Times are reported in nanoseconds.

+

+Context Switch

+

+context switch: self_______________________________________________0.708

+context switch: to another task____________________________________0.649

+context switch: no floating point contexts_________________________2.360

+fp context switch: restore 1st FP task_____________________________6.490

+fp context switch: save initialized, restore initialized___________0.767

+fp context switch: save idle, restore initialized__________________0.885

+fp context switch: save idle, restore idle_________________________6.195

+

+Task Manager

+

+rtems_task_create__________________________________________________4.003

+rtems_task_ident___________________________________________________4.995

+rtems_task_start___________________________________________________1.587

+rtems_task_restart: calling task___________________________________1.788

+rtems_task_restart: suspended task -- returns to caller____________1.849

+rtems_task_restart: blocked task -- returns to caller______________2.082

+rtems_task_restart: ready task -- returns to caller________________1.863

+rtems_task_restart: suspended task -- preempts caller______________3.102

+rtems_task_restart: blocked task -- preempts caller_______________12.744

+rtems_task_restart: ready task -- preempts caller__________________3.009

+rtems_task_delete: calling task____________________________________6.592

+rtems_task_delete: suspended task__________________________________3.460

+rtems_task_delete: blocked task____________________________________3.555

+rtems_task_delete: ready task______________________________________3.797

+rtems_task_suspend: calling task___________________________________3.066

+rtems_task_suspend: returns to caller______________________________0.774

+rtems_task_resume: task readied -- returns to caller_______________0.733

+rtems_task_resume: task readied -- preempts caller_________________1.634

+rtems_task_set_priority: obtain current priority___________________0.524

+rtems_task_set_priority: returns to caller_________________________0.970

+rtems_task_set_priority: preempts caller___________________________3.686

+rtems_task_mode: obtain current mode_______________________________0.233

+rtems_task_mode: no reschedule_____________________________________0.231

+rtems_task_mode: reschedule -- returns to caller___________________1.711

+rtems_task_mode: reschedule -- preempts caller_____________________3.304

+rtems_task_get_note________________________________________________0.549

+rtems_task_set_note________________________________________________0.548

+rtems_task_wake_after: yield -- returns to caller__________________3.063

+rtems_task_wake_after: yields -- preempts caller___________________3.063

+rtems_task_wake_when_______________________________________________3.906

+

+Interrupt Manager

+

+interrupt entry overhead: returns to nested interrupt______________1.947

+interrupt entry overhead: returns to interrupted task______________2.891

+interrupt entry overhead: returns to preempting task_______________0.767

+interrupt exit overhead: returns to nested interrupt_______________0.177

+interrupt exit overhead: returns to interrupted task_______________0.885

+interrupt exit overhead: returns to preempting task________________2.950

+

+Clock Manager

+

+rtems_clock_set____________________________________________________1.380

+rtems_clock_get____________________________________________________0.164

+rtems_clock_tick___________________________________________________5.487

+

+Timer Manager

+

+rtems_timer_create_________________________________________________0.959

+rtems_timer_ident__________________________________________________4.822

+rtems_timer_delete: inactive_______________________________________0.749

+rtems_timer_delete: active_________________________________________0.815

+rtems_timer_fire_after: inactive___________________________________1.047

+rtems_timer_fire_after: active_____________________________________0.951

+rtems_timer_fire_when: inactive____________________________________1.145

+rtems_timer_fire_when: active______________________________________1.133

+rtems_timer_reset: inactive________________________________________0.848

+rtems_timer_reset: active__________________________________________0.892

+rtems_timer_cancel: inactive_______________________________________0.500

+rtems_timer_cancel: active_________________________________________0.552

+

+Semaphore Manager

+

+rtems_semaphore_create                                             4.248

+rtems_semaphore_ident______________________________________________5.614

+rtems_semaphore_delete_____________________________________________3.953

+rtems_semaphore_obtain: available__________________________________0.639

+rtems_semaphore_obtain: not available -- NO_WAIT___________________0.638

+rtems_semaphore_obtain: not available -- caller blocks_____________3.914

+rtems_semaphore_release: no waiting tasks__________________________0.825

+rtems_semaphore_release: task readied -- returns to caller_________1.175

+rtems_semaphore_release: task readied -- preempts caller___________2.789

+

+Message Queue Manager

+

+rtems_message_queue_create________________________________________48.380

+rtems_message_queue_ident__________________________________________4.936

+rtems_message_queue_delete_________________________________________2.891

+rtems_message_queue_send: no waiting tasks_________________________1.149

+rtems_message_queue_send: task readied -- returns to caller________1.489

+rtems_message_queue_send: task readied -- preempts caller__________3.000

+rtems_message_queue_urgent: no waiting tasks_______________________1.145

+rtems_message_queue_urgent: task readied -- returns to caller______1.508

+rtems_message_queue_urgent: task readied -- preempts caller________2.961

+rtems_message_queue_broadcast: no waiting tasks____________________0.866

+rtems_message_queue_broadcast: task readied -- returns to caller___9.735

+rtems_message_queue_broadcast: task readied -- preempts caller_____2.891

+rtems_message_queue_receive: available_____________________________0.874

+rtems_message_queue_receive: not available -- NO_WAIT______________0.757

+rtems_message_queue_receive: not available -- caller blocks________4.091

+rtems_message_queue_flush: no messages flushed_____________________0.554

+rtems_message_queue_flush: messages flushed________________________0.605

+

+Event Manager

+

+rtems_event_send: no task readied__________________________________0.542

+rtems_event_send: task readied -- returns to caller________________1.196

+rtems_event_send: task readied -- preempts caller__________________2.558

+rtems_event_receive: obtain current events_________________________0.082

+rtems_event_receive: available_____________________________________0.590

+rtems_event_receive: not available -- NO_WAIT______________________0.551

+rtems_event_receive: not available -- caller blocks________________3.545

+

+Signal Manager

+

+rtems_signal_catch_________________________________________________0.944

+rtems_signal_send: returns to caller_______________________________3.186

+rtems_signal_send: signal to self__________________________________5.959

+exit ASR overhead: returns to calling task_________________________2.950

+exit ASR overhead: returns to preempting task______________________1.180

+

+Partition Manager

+

+rtems_partition_create____________________________________________17.464

+rtems_partition_ident______________________________________________4.810

+rtems_partition_delete_____________________________________________1.475

+rtems_partition_get_buffer: available______________________________3.304

+rtems_partition_get_buffer: not available__________________________0.472

+rtems_partition_return_buffer______________________________________1.947

+

+Region Manager

+

+rtems_region_create________________________________________________4.425

+rtems_region_ident_________________________________________________4.917

+rtems_region_delete________________________________________________1.829

+rtems_region_get_segment: available________________________________1.121

+rtems_region_get_segment: not available -- NO_WAIT_________________1.770

+rtems_region_get_segment: not available -- caller blocks___________6.667

+rtems_region_return_segment: no waiting tasks______________________0.944

+rtems_region_return_segment: task readied -- returns to caller_____1.298

+rtems_region_return_segment: task readied -- preempts caller_______9.322

+ 

+Dual-Ported Memory Manager

+

+rtems_port_create__________________________________________________6.372

+rtems_port_ident___________________________________________________4.803

+rtems_port_delete__________________________________________________3.245

+rtems_port_internal_to_external____________________________________0.490

+rtems_port_external_to_internal____________________________________0.502

+

+IO Manager

+

+rtems_io_initialize________________________________________________0.090

+rtems_io_open______________________________________________________0.075

+rtems_io_close_____________________________________________________0.086

+rtems_io_read______________________________________________________0.069

+rtems_io_write_____________________________________________________0.082

+rtems_io_control___________________________________________________0.081

+

+Rate Monotonic Manager

+

+rtems_rate_monotonic_create________________________________________7.080

+rtems_rate_monotonic_ident_________________________________________4.814

+rtems_rate_monotonic_cancel________________________________________5.369

+rtems_rate_monotonic_delete: active________________________________1.121

+rtems_rate_monotonic_delete: inactive______________________________4.248

+rtems_rate_monotonic_period: obtain status_________________________2.419

+rtems_rate_monotonic_period: initiate period -- returns to caller__9.204

+rtems_rate_monotonic_period: conclude periods -- caller blocks_____2.131

+

+

+