rtems_task Init(
rtems_task_argument argument
)
{
int i;
char ch;
int cpu_num;
rtems_id id;
rtems_status_code status;
locked_print_initialize();
locked_printf( "\n\n*** TEST SMP05 ***\n" );
for ( i=0; i<rtems_smp_get_number_of_processors() ; i++ ) {
ch = '1' + i;
status = rtems_task_create(
rtems_build_name( 'T', 'A', ch, ' ' ),
1,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&id
);
directive_failed( status, "task create" );
cpu_num = bsp_smp_processor_id();
locked_printf(" CPU %d start task TA%c\n", cpu_num, ch);
status = rtems_task_start( id, Test_task, i+1 );
directive_failed( status, "task start" );
}
while (1)
;
}
rtems_task Init(
rtems_task_argument argument
)
{
int cpu_num;
rtems_id id;
rtems_status_code status;
locked_print_initialize();
locked_printf( "\n\n*** TEST SMP06 ***\n" );
locked_printf( "rtems_clock_tick - so this task has run longer\n" );
status = rtems_clock_tick();
directive_failed( status, "clock tick" );
rtems_test_assert( rtems_smp_get_number_of_processors() > 1 );
cpu_num = bsp_smp_processor_id();
/*
* Create a task at equal priority.
*/
Ran = false;
status = rtems_task_create(
rtems_build_name( 'T', 'A', '1', ' ' ),
2,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_PREEMPT,
RTEMS_DEFAULT_ATTRIBUTES,
&id
);
directive_failed( status, "task create" );
locked_printf(" CPU %d start task TA1\n", cpu_num );
status = rtems_task_start( id, Test_task, 0 );
directive_failed( status, "task start" );
while ( Ran == false )
;
/*
* Create a task at greater priority.
*/
Ran = false;
status = rtems_task_create(
rtems_build_name( 'T', 'A', '2', ' ' ),
1,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_PREEMPT,
RTEMS_DEFAULT_ATTRIBUTES,
&id
);
directive_failed( status, "task create" );
cpu_num = bsp_smp_processor_id();
locked_printf(" CPU %d start task TA2\n", cpu_num );
status = rtems_task_start( id, Test_task, 1 );
directive_failed( status, "task start" );
while ( 1 )
;
}
rtems_task Init(
rtems_task_argument argument
)
{
int i;
char ch;
int cpu_num;
rtems_id id;
rtems_status_code status;
char str[80];
locked_print_initialize();
locked_printf( "\n\n*** SMP02 TEST ***\n" );
/* Create/verify synchronisation semaphore */
status = rtems_semaphore_create(
rtems_build_name ('S', 'E', 'M', '1'),
1,
RTEMS_LOCAL |
RTEMS_SIMPLE_BINARY_SEMAPHORE |
RTEMS_PRIORITY,
1,
&Semaphore);
directive_failed( status, "rtems_semaphore_create" );
/* Lock semaphore */
status = rtems_semaphore_obtain( Semaphore, RTEMS_WAIT, 0);
directive_failed( status,"rtems_semaphore_obtain of SEM1\n");
for ( i=1; i < rtems_smp_get_number_of_processors(); i++ ){
/* Create and start tasks for each CPU */
ch = '0' + i;
status = rtems_task_create(
rtems_build_name( 'T', 'A', ch, ' ' ),
1,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&id
);
cpu_num = bsp_smp_processor_id();
locked_printf(" CPU %d start task TA%c\n", cpu_num, ch);
status = rtems_task_start( id, Test_task, i+1 );
directive_failed( status, str );
}
/*
* Release the semaphore, allowing the blocked tasks to start.
*/
status = rtems_semaphore_release( Semaphore );
directive_failed( status,"rtems_semaphore_release of SEM1\n");
/*
* Wait for log full. print the log and end the program.
*/
while (Log_index < LOG_SIZE)
;
for (i=0; i< LOG_SIZE; i++) {
if ( Log[i].IsLocked ) {
locked_printf(
" CPU %d Task TA%" PRIu32 " Obtain\n",
Log[i].cpu_num,
Log[i].task_index
);
} else {
locked_printf(
" CPU %d Task TA%" PRIu32 " Release\n",
Log[i].cpu_num,
Log[i].task_index
);
}
}
locked_printf( "*** END OF TEST SMP02 ***\n" );
rtems_test_exit( 0 );
}
rtems_task Init(
rtems_task_argument argument
)
{
int i;
char ch = '0';
rtems_id id;
rtems_status_code status;
Loop();
locked_print_initialize();
locked_printf( "\n\n*** SMP03 TEST ***\n" );
/* Initialize the TaskRan array */
TaskRan[0] = true;
for ( i=1; i<rtems_smp_get_number_of_processors() ; i++ ) {
TaskRan[i] = false;
}
/* Show that the init task is running on this cpu */
PrintTaskInfo( "Init" );
/* for each remaining cpu create and start a task */
for ( i=1; i < rtems_smp_get_number_of_processors(); i++ ){
ch = '0' + i;
status = rtems_task_create(
rtems_build_name( 'T', 'A', ch, ' ' ),
CONFIGURE_INIT_TASK_PRIORITY + (2*i),
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_PREEMPT,
RTEMS_DEFAULT_ATTRIBUTES,
&id
);
status = rtems_task_start( id, Test_task, i );
/* Allow task to start before starting next task.
* This is necessary on some simulators.
*/
while (TaskRan[i] == false)
;
}
/* Create/Start an aditional task with the highest priority */
status = rtems_task_create(
rtems_build_name( 'T', 'A', ch, ' ' ),
3,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_PREEMPT,
RTEMS_DEFAULT_ATTRIBUTES,
&id
);
status = rtems_task_start(id,Test_task,rtems_smp_get_number_of_processors());
/* Wait on all tasks to run */
while (1) {
TestFinished = true;
for ( i=1; i < (rtems_smp_get_number_of_processors()+1) ; i++ ) {
if (TaskRan[i] == false)
TestFinished = false;
}
if (TestFinished) {
locked_printf( "*** END OF TEST SMP03 ***\n" );
rtems_test_exit( 0 );
}
}
rtems_test_exit( 0 );
}
