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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [tmtests/] [tm26/] [task1.c] - Blame information for rev 507

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/*
 *
 *  COPYRIGHT (c) 1989-1999.
 *  On-Line Applications Research Corporation (OAR).
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.OARcorp.com/rtems/license.html.
 *
 *  $Id: task1.c,v 1.2 2001-09-27 12:02:44 chris Exp $
 */
 
#define TEST_INIT
#define __RTEMS_VIOLATE_KERNEL_VISIBILITY__
#include <rtems.h>
#include "system.h"
#include "fptest.h"
#include <coverhd.h>
#include <tmacros.h>
#include <timesys.h>
 
 
/* TEST DATA */
rtems_id Semaphore_id;
 
Objects_Locations location;   /* uses internal RTEMS type */
 
Thread_Control *Middle_tcb;   /* uses internal RTEMS type */
 
Thread_Control *Low_tcb;      /* uses internal RTEMS type */
 
/*
 *  Variables to hold execution times until they are printed
 *  at the end of the test.
 */
 
rtems_unsigned32 isr_disable_time;
rtems_unsigned32 isr_flash_time;
rtems_unsigned32 isr_enable_time;
rtems_unsigned32 thread_disable_dispatch_time;
rtems_unsigned32 thread_enable_dispatch_time;
rtems_unsigned32 thread_set_state_time;
rtems_unsigned32 thread_dispatch_no_fp_time;
rtems_unsigned32 context_switch_no_fp_time;
rtems_unsigned32 context_switch_self_time;
rtems_unsigned32 context_switch_another_task_time;
rtems_unsigned32 context_switch_restore_1st_fp_time;
rtems_unsigned32 context_switch_save_idle_restore_initted_time;
rtems_unsigned32 context_switch_save_restore_idle_time;
rtems_unsigned32 context_switch_save_restore_initted_time;
rtems_unsigned32 thread_resume_time;
rtems_unsigned32 thread_unblock_time;
rtems_unsigned32 thread_ready_time;
rtems_unsigned32 thread_get_time;
rtems_unsigned32 semaphore_get_time;
rtems_unsigned32 thread_get_invalid_time;
 
rtems_task High_task(
  rtems_task_argument argument
);
 
rtems_task Middle_task(
  rtems_task_argument argument
);
 
rtems_task Low_task(
  rtems_task_argument argument
);
 
rtems_task Floating_point_task_1(
  rtems_task_argument argument
);
 
rtems_task Floating_point_task_2(
  rtems_task_argument argument
);
 
void complete_test( void );
 
rtems_task null_task(
  rtems_task_argument argument
)
{
}
 
rtems_task Init(
  rtems_task_argument argument
)
{
  rtems_unsigned32  index;
  rtems_id          task_id;
  rtems_status_code status;
 
  Print_Warning();
 
  puts( "\n\n*** TIME TEST 26 ***" );
 
  status = rtems_task_create(
    rtems_build_name( 'F', 'P', '1', ' ' ),
    201,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_FLOATING_POINT,
    &task_id
  );
  directive_failed( status, "rtems_task_create of FP1" );
 
  status = rtems_task_start( task_id, Floating_point_task_1, 0 );
  directive_failed( status, "rtems_task_start of FP1" );
 
  status = rtems_task_create(
    rtems_build_name( 'F', 'P', '2', ' ' ),
    202,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_FLOATING_POINT,
    &task_id
  );
  directive_failed( status, "rtems_task_create of FP2" );
 
  status = rtems_task_start( task_id, Floating_point_task_2, 0 );
  directive_failed( status, "rtems_task_start of FP2" );
 
  status = rtems_task_create(
    rtems_build_name( 'L', 'O', 'W', ' ' ),
    200,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &task_id
  );
  directive_failed( status, "rtems_task_create of LOW" );
 
  status = rtems_task_start( task_id, Low_task, 0 );
  directive_failed( status, "rtems_task_start of LOW" );
 
  status = rtems_task_create(
    rtems_build_name( 'M', 'I', 'D', ' ' ),
    128,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &task_id
  );
  directive_failed( status, "rtems_task_create of MIDDLE" );
 
  status = rtems_task_start( task_id, Middle_task, 0 );
  directive_failed( status, "rtems_task_start of MIDDLE" );
 
  status = rtems_task_create(
    rtems_build_name( 'H', 'I', 'G', 'H' ),
    5,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &task_id
  );
  directive_failed( status, "rtems_task_create of HIGH" );
 
  status = rtems_task_start( task_id, High_task, 0 );
  directive_failed( status, "rtems_task_start of HIGH" );
 
  status = rtems_semaphore_create(
    rtems_build_name( 'S', 'E', 'M', '1' ),
    OPERATION_COUNT,
    RTEMS_DEFAULT_ATTRIBUTES,
    RTEMS_NO_PRIORITY,
    &Semaphore_id
  );
  directive_failed( status, "rtems_semaphore_create" );
 
  for ( index = 1 ; index <= OPERATION_COUNT ; index++ ) {
    status = rtems_task_create(
      rtems_build_name( 'N', 'U', 'L', 'L' ),
      254,
      RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &task_id
    );
    directive_failed( status, "rtems_task_create LOOP" );
 
    status = rtems_task_start( task_id, null_task, 0 );
    directive_failed( status, "rtems_task_start LOOP" );
  }
 
  status = rtems_task_delete( RTEMS_SELF );
  directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
}
 
rtems_task High_task(
  rtems_task_argument argument
)
{
  rtems_interrupt_level level;
 
  Timer_initialize();
    rtems_interrupt_disable( level );
  isr_disable_time = Read_timer();
 
  Timer_initialize();
    rtems_interrupt_flash( level );
  isr_flash_time = Read_timer();
 
  Timer_initialize();
    rtems_interrupt_enable( level );
  isr_enable_time = Read_timer();
 
  Timer_initialize();
    _Thread_Disable_dispatch();
  thread_disable_dispatch_time = Read_timer();
 
  Timer_initialize();
    _Thread_Enable_dispatch();
  thread_enable_dispatch_time = Read_timer();
 
  Timer_initialize();
    _Thread_Set_state( _Thread_Executing, STATES_SUSPENDED );
  thread_set_state_time = Read_timer();
 
  _Context_Switch_necessary = TRUE;
 
  Timer_initialize();
    _Thread_Dispatch();           /* dispatches Middle_task */
}
 
rtems_task Middle_task(
  rtems_task_argument argument
)
{
  thread_dispatch_no_fp_time = Read_timer();
 
  _Thread_Set_state( _Thread_Executing, STATES_SUSPENDED );
 
  Middle_tcb   = _Thread_Executing;
 
  _Thread_Executing =
        (Thread_Control *) _Thread_Ready_chain[200].first;
 
  /* do not force context switch */
 
  _Context_Switch_necessary = FALSE;
 
  _Thread_Disable_dispatch();
 
  Timer_initialize();
    _Context_Switch( &Middle_tcb->Registers, &_Thread_Executing->Registers );
 
  Timer_initialize();
    _Context_Switch(&Middle_tcb->Registers, &Low_tcb->Registers);
}
 
rtems_task Low_task(
  rtems_task_argument argument
)
{
  Thread_Control *executing;
 
  context_switch_no_fp_time = Read_timer();
 
  executing    = _Thread_Executing;
 
  Low_tcb = executing;
 
  Timer_initialize();
    _Context_Switch( &executing->Registers, &executing->Registers );
 
  context_switch_self_time = Read_timer();
 
  _Context_Switch(&executing->Registers, &Middle_tcb->Registers);
 
  context_switch_another_task_time = Read_timer();
 
  _Thread_Executing =
        (Thread_Control *) _Thread_Ready_chain[201].first;
 
  /* do not force context switch */
 
  _Context_Switch_necessary = FALSE;
 
  _Thread_Disable_dispatch();
 
  Timer_initialize();
    _Context_Restore_fp( &_Thread_Executing->fp_context );
    _Context_Switch( &executing->Registers, &_Thread_Executing->Registers );
}
 
rtems_task Floating_point_task_1(
  rtems_task_argument argument
)
{
  Thread_Control *executing;
  FP_DECLARE;
 
  context_switch_restore_1st_fp_time = Read_timer();
 
  executing = _Thread_Executing;
 
  _Thread_Executing =
        (Thread_Control *) _Thread_Ready_chain[202].first;
 
  /* do not force context switch */
 
  _Context_Switch_necessary = FALSE;
 
  _Thread_Disable_dispatch();
 
  Timer_initialize();
    _Context_Save_fp( &executing->fp_context );
    _Context_Restore_fp( &_Thread_Executing->fp_context );
    _Context_Switch( &executing->Registers, &_Thread_Executing->Registers );
  /* switch to Floating_point_task_2 */
 
  context_switch_save_idle_restore_initted_time = Read_timer();
 
  FP_LOAD( 1.0 );
 
  executing = _Thread_Executing;
 
  _Thread_Executing =
       (Thread_Control *) _Thread_Ready_chain[202].first;
 
  /* do not force context switch */
 
  _Context_Switch_necessary = FALSE;
 
  _Thread_Disable_dispatch();
 
  Timer_initialize();
    _Context_Save_fp( &executing->fp_context );
    _Context_Restore_fp( &_Thread_Executing->fp_context );
    _Context_Switch( &executing->Registers, &_Thread_Executing->Registers );
  /* switch to Floating_point_task_2 */
}
 
rtems_task Floating_point_task_2(
  rtems_task_argument argument
)
{
  Thread_Control *executing;
  FP_DECLARE;
 
  context_switch_save_restore_idle_time = Read_timer();
 
  executing = _Thread_Executing;
 
  _Thread_Executing =
       (Thread_Control *) _Thread_Ready_chain[201].first;
 
  FP_LOAD( 1.0 );
 
  /* do not force context switch */
 
  _Context_Switch_necessary = FALSE;
 
  _Thread_Disable_dispatch();
 
  Timer_initialize();
    _Context_Save_fp( &executing->fp_context );
    _Context_Restore_fp( &_Thread_Executing->fp_context );
    _Context_Switch( &executing->Registers, &_Thread_Executing->Registers );
  /* switch to Floating_point_task_1 */
 
  context_switch_save_restore_initted_time = Read_timer();
 
  complete_test();
}
 
void complete_test( void )
{
  rtems_unsigned32  index;
  rtems_id          task_id;
 
  Timer_initialize();
    _Thread_Resume( Middle_tcb, TRUE );
  thread_resume_time = Read_timer();
 
  _Thread_Set_state( Middle_tcb, STATES_WAITING_FOR_MESSAGE );
 
  Timer_initialize();
    _Thread_Unblock( Middle_tcb );
  thread_unblock_time = Read_timer();
 
  _Thread_Set_state( Middle_tcb, STATES_WAITING_FOR_MESSAGE );
 
  Timer_initialize();
    _Thread_Ready( Middle_tcb );
  thread_ready_time = Read_timer();
 
  Timer_initialize();
    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
      (void) Empty_function();
  overhead = Read_timer();
 
  task_id = Middle_tcb->Object.id;
 
  Timer_initialize();
    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
      (void) _Thread_Get( task_id, &location );
  thread_get_time = Read_timer();
 
  Timer_initialize();
    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
      (void) _Semaphore_Get( Semaphore_id, &location );
  semaphore_get_time = Read_timer();
 
  Timer_initialize();
    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
      (void) _Thread_Get( 0x3, &location );
  thread_get_invalid_time = Read_timer();
 
  /*
   *  Now dump all the times
   */
 
  put_time(
    "_ISR_Disable",
    isr_disable_time,
    1,
    0,
 
  );
 
  put_time(
    "_ISR_Flash",
    isr_flash_time,
    1,
    0,
 
  );
 
  put_time(
    "_ISR_Enable",
    isr_enable_time,
    1,
    0,
 
  );
 
  put_time(
    "_Thread_Disable_dispatch",
    thread_disable_dispatch_time,
    1,
    0,
 
  );
 
  put_time(
    "_Thread_Enable_dispatch",
    thread_enable_dispatch_time,
    1,
    0,
 
  );
 
  put_time(
    "_Thread_Set_state",
    thread_set_state_time,
    1,
    0,
 
  );
 
  put_time(
    "_Thread_Disptach (NO FP)",
    thread_dispatch_no_fp_time,
    1,
    0,
 
  );
 
  put_time(
    "context switch: no floating point contexts",
    context_switch_no_fp_time,
    1,
    0,
 
  );
 
  put_time(
    "context switch: self",
    context_switch_self_time,
    1,
    0,
 
  );
 
  put_time(
    "context switch: to another task",
    context_switch_another_task_time,
    1,
    0,
 
  );
 
  put_time(
    "fp context switch: restore 1st FP task",
    context_switch_restore_1st_fp_time,
    1,
    0,
 
  );
 
  put_time(
    "fp context switch: save idle, restore initialized",
    context_switch_save_idle_restore_initted_time,
    1,
    0,
 
  );
 
  put_time(
    "fp context switch: save idle, restore idle",
    context_switch_save_restore_idle_time,
    1,
    0,
 
  );
 
  put_time(
    "fp context switch: save initialized, restore initialized",
    context_switch_save_restore_initted_time,
    1,
    0,
 
  );
 
  put_time(
    "_Thread_Resume",
    thread_resume_time,
    1,
    0,
 
  );
 
  put_time(
    "_Thread_Unblock",
    thread_unblock_time,
    1,
    0,
 
  );
 
  put_time(
    "_Thread_Ready",
    thread_ready_time,
    1,
    0,
 
  );
 
  put_time(
    "_Thread_Get",
    thread_get_time,
    OPERATION_COUNT,
    0,
 
  );
 
  put_time(
    "_Semaphore_Get",
    semaphore_get_time,
    OPERATION_COUNT,
    0,
 
  );
 
  put_time(
    "_Thread_Get: invalid id",
    thread_get_invalid_time,
    OPERATION_COUNT,
    0,
 
  );
 
  puts( "*** END OF TEST 26 ***" );
  exit( 0 );
}
 

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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [tmtests/] [tm26/] [task1.c] - Blame information for rev 507

Line No.	Rev	Author	Line
1	30	unneback	`/*`
2			`*`
3			`* COPYRIGHT (c) 1989-1999.`
4			`* On-Line Applications Research Corporation (OAR).`
5			`*`
6			`* The license and distribution terms for this file may be`
7			`* found in the file LICENSE in this distribution or at`
8			`* http://www.OARcorp.com/rtems/license.html.`
9			`*`
10			`* $Id: task1.c,v 1.2 2001-09-27 12:02:44 chris Exp $`
11			`*/`
12
13			`#define TEST_INIT`
14			`#define __RTEMS_VIOLATE_KERNEL_VISIBILITY__`
15			`#include <rtems.h>`
16			`#include "system.h"`
17			`#include "fptest.h"`
18			`#include <coverhd.h>`
19			`#include <tmacros.h>`
20			`#include <timesys.h>`
21
22
23			`/* TEST DATA */`
24			`rtems_id Semaphore_id;`
25
26			`Objects_Locations location; /* uses internal RTEMS type */`
27
28			`Thread_Control Middle_tcb; / uses internal RTEMS type */`
29
30			`Thread_Control Low_tcb; / uses internal RTEMS type */`
31
32			`/*`
33			`* Variables to hold execution times until they are printed`
34			`* at the end of the test.`
35			`*/`
36
37			`rtems_unsigned32 isr_disable_time;`
38			`rtems_unsigned32 isr_flash_time;`
39			`rtems_unsigned32 isr_enable_time;`
40			`rtems_unsigned32 thread_disable_dispatch_time;`
41			`rtems_unsigned32 thread_enable_dispatch_time;`
42			`rtems_unsigned32 thread_set_state_time;`
43			`rtems_unsigned32 thread_dispatch_no_fp_time;`
44			`rtems_unsigned32 context_switch_no_fp_time;`
45			`rtems_unsigned32 context_switch_self_time;`
46			`rtems_unsigned32 context_switch_another_task_time;`
47			`rtems_unsigned32 context_switch_restore_1st_fp_time;`
48			`rtems_unsigned32 context_switch_save_idle_restore_initted_time;`
49			`rtems_unsigned32 context_switch_save_restore_idle_time;`
50			`rtems_unsigned32 context_switch_save_restore_initted_time;`
51			`rtems_unsigned32 thread_resume_time;`
52			`rtems_unsigned32 thread_unblock_time;`
53			`rtems_unsigned32 thread_ready_time;`
54			`rtems_unsigned32 thread_get_time;`
55			`rtems_unsigned32 semaphore_get_time;`
56			`rtems_unsigned32 thread_get_invalid_time;`
57
58			`rtems_task High_task(`
59			`rtems_task_argument argument`
60			`);`
61
62			`rtems_task Middle_task(`
63			`rtems_task_argument argument`
64			`);`
65
66			`rtems_task Low_task(`
67			`rtems_task_argument argument`
68			`);`
69
70			`rtems_task Floating_point_task_1(`
71			`rtems_task_argument argument`
72			`);`
73
74			`rtems_task Floating_point_task_2(`
75			`rtems_task_argument argument`
76			`);`
77
78			`void complete_test( void );`
79
80			`rtems_task null_task(`
81			`rtems_task_argument argument`
82			`)`
83			`{`
84			`}`
85
86			`rtems_task Init(`
87			`rtems_task_argument argument`
88			`)`
89			`{`
90			`rtems_unsigned32 index;`
91			`rtems_id task_id;`
92			`rtems_status_code status;`
93
94			`Print_Warning();`
95
96			`puts( "\n\n* TIME TEST 26 *" );`
97
98			`status = rtems_task_create(`
99			`rtems_build_name( 'F', 'P', '1', ' ' ),`
100			`201,`
101			`RTEMS_MINIMUM_STACK_SIZE,`
102			`RTEMS_DEFAULT_MODES,`
103			`RTEMS_FLOATING_POINT,`
104			`&task_id`
105			`);`
106			`directive_failed( status, "rtems_task_create of FP1" );`
107
108			`status = rtems_task_start( task_id, Floating_point_task_1, 0 );`
109			`directive_failed( status, "rtems_task_start of FP1" );`
110
111			`status = rtems_task_create(`
112			`rtems_build_name( 'F', 'P', '2', ' ' ),`
113			`202,`
114			`RTEMS_MINIMUM_STACK_SIZE,`
115			`RTEMS_DEFAULT_MODES,`
116			`RTEMS_FLOATING_POINT,`
117			`&task_id`
118			`);`
119			`directive_failed( status, "rtems_task_create of FP2" );`
120
121			`status = rtems_task_start( task_id, Floating_point_task_2, 0 );`
122			`directive_failed( status, "rtems_task_start of FP2" );`
123
124			`status = rtems_task_create(`
125			`rtems_build_name( 'L', 'O', 'W', ' ' ),`
126			`200,`
127			`RTEMS_MINIMUM_STACK_SIZE,`
128			`RTEMS_DEFAULT_MODES,`
129			`RTEMS_DEFAULT_ATTRIBUTES,`
130			`&task_id`
131			`);`
132			`directive_failed( status, "rtems_task_create of LOW" );`
133
134			`status = rtems_task_start( task_id, Low_task, 0 );`
135			`directive_failed( status, "rtems_task_start of LOW" );`
136
137			`status = rtems_task_create(`
138			`rtems_build_name( 'M', 'I', 'D', ' ' ),`
139			`128,`
140			`RTEMS_MINIMUM_STACK_SIZE,`
141			`RTEMS_DEFAULT_MODES,`
142			`RTEMS_DEFAULT_ATTRIBUTES,`
143			`&task_id`
144			`);`
145			`directive_failed( status, "rtems_task_create of MIDDLE" );`
146
147			`status = rtems_task_start( task_id, Middle_task, 0 );`
148			`directive_failed( status, "rtems_task_start of MIDDLE" );`
149
150			`status = rtems_task_create(`
151			`rtems_build_name( 'H', 'I', 'G', 'H' ),`
152			`5,`
153			`RTEMS_MINIMUM_STACK_SIZE,`
154			`RTEMS_DEFAULT_MODES,`
155			`RTEMS_DEFAULT_ATTRIBUTES,`
156			`&task_id`
157			`);`
158			`directive_failed( status, "rtems_task_create of HIGH" );`
159
160			`status = rtems_task_start( task_id, High_task, 0 );`
161			`directive_failed( status, "rtems_task_start of HIGH" );`
162
163			`status = rtems_semaphore_create(`
164			`rtems_build_name( 'S', 'E', 'M', '1' ),`
165			`OPERATION_COUNT,`
166			`RTEMS_DEFAULT_ATTRIBUTES,`
167			`RTEMS_NO_PRIORITY,`
168			`&Semaphore_id`
169			`);`
170			`directive_failed( status, "rtems_semaphore_create" );`
171
172			`for ( index = 1 ; index <= OPERATION_COUNT ; index++ ) {`
173			`status = rtems_task_create(`
174			`rtems_build_name( 'N', 'U', 'L', 'L' ),`
175			`254,`
176			`RTEMS_MINIMUM_STACK_SIZE,`
177			`RTEMS_DEFAULT_MODES,`
178			`RTEMS_DEFAULT_ATTRIBUTES,`
179			`&task_id`
180			`);`
181			`directive_failed( status, "rtems_task_create LOOP" );`
182
183			`status = rtems_task_start( task_id, null_task, 0 );`
184			`directive_failed( status, "rtems_task_start LOOP" );`
185			`}`
186
187			`status = rtems_task_delete( RTEMS_SELF );`
188			`directive_failed( status, "rtems_task_delete of RTEMS_SELF" );`
189			`}`
190
191			`rtems_task High_task(`
192			`rtems_task_argument argument`
193			`)`
194			`{`
195			`rtems_interrupt_level level;`
196
197			`Timer_initialize();`
198			`rtems_interrupt_disable( level );`
199			`isr_disable_time = Read_timer();`
200
201			`Timer_initialize();`
202			`rtems_interrupt_flash( level );`
203			`isr_flash_time = Read_timer();`
204
205			`Timer_initialize();`
206			`rtems_interrupt_enable( level );`
207			`isr_enable_time = Read_timer();`
208
209			`Timer_initialize();`
210			`_Thread_Disable_dispatch();`
211			`thread_disable_dispatch_time = Read_timer();`
212
213			`Timer_initialize();`
214			`_Thread_Enable_dispatch();`
215			`thread_enable_dispatch_time = Read_timer();`
216
217			`Timer_initialize();`
218			`_Thread_Set_state( _Thread_Executing, STATES_SUSPENDED );`
219			`thread_set_state_time = Read_timer();`
220
221			`_Context_Switch_necessary = TRUE;`
222
223			`Timer_initialize();`
224			`_Thread_Dispatch(); /* dispatches Middle_task */`
225			`}`
226
227			`rtems_task Middle_task(`
228			`rtems_task_argument argument`
229			`)`
230			`{`
231			`thread_dispatch_no_fp_time = Read_timer();`
232
233			`_Thread_Set_state( _Thread_Executing, STATES_SUSPENDED );`
234
235			`Middle_tcb = _Thread_Executing;`
236
237			`_Thread_Executing =`
238			`(Thread_Control *) _Thread_Ready_chain[200].first;`
239
240			`/* do not force context switch */`
241
242			`_Context_Switch_necessary = FALSE;`
243
244			`_Thread_Disable_dispatch();`
245
246			`Timer_initialize();`
247			`_Context_Switch( &Middle_tcb->Registers, &_Thread_Executing->Registers );`
248
249			`Timer_initialize();`
250			`_Context_Switch(&Middle_tcb->Registers, &Low_tcb->Registers);`
251			`}`
252
253			`rtems_task Low_task(`
254			`rtems_task_argument argument`
255			`)`
256			`{`
257			`Thread_Control *executing;`
258
259			`context_switch_no_fp_time = Read_timer();`
260
261			`executing = _Thread_Executing;`
262
263			`Low_tcb = executing;`
264
265			`Timer_initialize();`
266			`_Context_Switch( &executing->Registers, &executing->Registers );`
267
268			`context_switch_self_time = Read_timer();`
269
270			`_Context_Switch(&executing->Registers, &Middle_tcb->Registers);`
271
272			`context_switch_another_task_time = Read_timer();`
273
274			`_Thread_Executing =`
275			`(Thread_Control *) _Thread_Ready_chain[201].first;`
276
277			`/* do not force context switch */`
278
279			`_Context_Switch_necessary = FALSE;`
280
281			`_Thread_Disable_dispatch();`
282
283			`Timer_initialize();`
284			`_Context_Restore_fp( &_Thread_Executing->fp_context );`
285			`_Context_Switch( &executing->Registers, &_Thread_Executing->Registers );`
286			`}`
287
288			`rtems_task Floating_point_task_1(`
289			`rtems_task_argument argument`
290			`)`
291			`{`
292			`Thread_Control *executing;`
293			`FP_DECLARE;`
294
295			`context_switch_restore_1st_fp_time = Read_timer();`
296
297			`executing = _Thread_Executing;`
298
299			`_Thread_Executing =`
300			`(Thread_Control *) _Thread_Ready_chain[202].first;`
301
302			`/* do not force context switch */`
303
304			`_Context_Switch_necessary = FALSE;`
305
306			`_Thread_Disable_dispatch();`
307
308			`Timer_initialize();`
309			`_Context_Save_fp( &executing->fp_context );`
310			`_Context_Restore_fp( &_Thread_Executing->fp_context );`
311			`_Context_Switch( &executing->Registers, &_Thread_Executing->Registers );`
312			`/* switch to Floating_point_task_2 */`
313
314			`context_switch_save_idle_restore_initted_time = Read_timer();`
315
316			`FP_LOAD( 1.0 );`
317
318			`executing = _Thread_Executing;`
319
320			`_Thread_Executing =`
321			`(Thread_Control *) _Thread_Ready_chain[202].first;`
322
323			`/* do not force context switch */`
324
325			`_Context_Switch_necessary = FALSE;`
326
327			`_Thread_Disable_dispatch();`
328
329			`Timer_initialize();`
330			`_Context_Save_fp( &executing->fp_context );`
331			`_Context_Restore_fp( &_Thread_Executing->fp_context );`
332			`_Context_Switch( &executing->Registers, &_Thread_Executing->Registers );`
333			`/* switch to Floating_point_task_2 */`
334			`}`
335
336			`rtems_task Floating_point_task_2(`
337			`rtems_task_argument argument`
338			`)`
339			`{`
340			`Thread_Control *executing;`
341			`FP_DECLARE;`
342
343			`context_switch_save_restore_idle_time = Read_timer();`
344
345			`executing = _Thread_Executing;`
346
347			`_Thread_Executing =`
348			`(Thread_Control *) _Thread_Ready_chain[201].first;`
349
350			`FP_LOAD( 1.0 );`
351
352			`/* do not force context switch */`
353
354			`_Context_Switch_necessary = FALSE;`
355
356			`_Thread_Disable_dispatch();`
357
358			`Timer_initialize();`
359			`_Context_Save_fp( &executing->fp_context );`
360			`_Context_Restore_fp( &_Thread_Executing->fp_context );`
361			`_Context_Switch( &executing->Registers, &_Thread_Executing->Registers );`
362			`/* switch to Floating_point_task_1 */`
363
364			`context_switch_save_restore_initted_time = Read_timer();`
365
366			`complete_test();`
367			`}`
368
369			`void complete_test( void )`
370			`{`
371			`rtems_unsigned32 index;`
372			`rtems_id task_id;`
373
374			`Timer_initialize();`
375			`_Thread_Resume( Middle_tcb, TRUE );`
376			`thread_resume_time = Read_timer();`
377
378			`_Thread_Set_state( Middle_tcb, STATES_WAITING_FOR_MESSAGE );`
379
380			`Timer_initialize();`
381			`_Thread_Unblock( Middle_tcb );`
382			`thread_unblock_time = Read_timer();`
383
384			`_Thread_Set_state( Middle_tcb, STATES_WAITING_FOR_MESSAGE );`
385
386			`Timer_initialize();`
387			`_Thread_Ready( Middle_tcb );`
388			`thread_ready_time = Read_timer();`
389
390			`Timer_initialize();`
391			`for ( index=1 ; index <= OPERATION_COUNT ; index++ )`
392			`(void) Empty_function();`
393			`overhead = Read_timer();`
394
395			`task_id = Middle_tcb->Object.id;`
396
397			`Timer_initialize();`
398			`for ( index=1 ; index <= OPERATION_COUNT ; index++ )`
399			`(void) _Thread_Get( task_id, &location );`
400			`thread_get_time = Read_timer();`
401
402			`Timer_initialize();`
403			`for ( index=1 ; index <= OPERATION_COUNT ; index++ )`
404			`(void) _Semaphore_Get( Semaphore_id, &location );`
405			`semaphore_get_time = Read_timer();`
406
407			`Timer_initialize();`
408			`for ( index=1 ; index <= OPERATION_COUNT ; index++ )`
409			`(void) _Thread_Get( 0x3, &location );`
410			`thread_get_invalid_time = Read_timer();`
411
412			`/*`
413			`* Now dump all the times`
414			`*/`
415
416			`put_time(`
417			`"_ISR_Disable",`
418			`isr_disable_time,`
419			`1,`
420			`0,`
421
422			`);`
423
424			`put_time(`
425			`"_ISR_Flash",`
426			`isr_flash_time,`
427			`1,`
428			`0,`
429
430			`);`
431
432			`put_time(`
433			`"_ISR_Enable",`
434			`isr_enable_time,`
435			`1,`
436			`0,`
437
438			`);`
439
440			`put_time(`
441			`"_Thread_Disable_dispatch",`
442			`thread_disable_dispatch_time,`
443			`1,`
444			`0,`
445
446			`);`
447
448			`put_time(`
449			`"_Thread_Enable_dispatch",`
450			`thread_enable_dispatch_time,`
451			`1,`
452			`0,`
453
454			`);`
455
456			`put_time(`
457			`"_Thread_Set_state",`
458			`thread_set_state_time,`
459			`1,`
460			`0,`
461
462			`);`
463
464			`put_time(`
465			`"_Thread_Disptach (NO FP)",`
466			`thread_dispatch_no_fp_time,`
467			`1,`
468			`0,`
469
470			`);`
471
472			`put_time(`
473			`"context switch: no floating point contexts",`
474			`context_switch_no_fp_time,`
475			`1,`
476			`0,`
477
478			`);`
479
480			`put_time(`
481			`"context switch: self",`
482			`context_switch_self_time,`
483			`1,`
484			`0,`
485
486			`);`
487
488			`put_time(`
489			`"context switch: to another task",`
490			`context_switch_another_task_time,`
491			`1,`
492			`0,`
493
494			`);`
495
496			`put_time(`
497			`"fp context switch: restore 1st FP task",`
498			`context_switch_restore_1st_fp_time,`
499			`1,`
500			`0,`
501
502			`);`
503
504			`put_time(`
505			`"fp context switch: save idle, restore initialized",`
506			`context_switch_save_idle_restore_initted_time,`
507			`1,`
508			`0,`
509
510			`);`
511
512			`put_time(`
513			`"fp context switch: save idle, restore idle",`
514			`context_switch_save_restore_idle_time,`
515			`1,`
516			`0,`
517
518			`);`
519
520			`put_time(`
521			`"fp context switch: save initialized, restore initialized",`
522			`context_switch_save_restore_initted_time,`
523			`1,`
524			`0,`
525
526			`);`
527
528			`put_time(`
529			`"_Thread_Resume",`
530			`thread_resume_time,`
531			`1,`
532			`0,`
533
534			`);`
535
536			`put_time(`
537			`"_Thread_Unblock",`
538			`thread_unblock_time,`
539			`1,`
540			`0,`
541
542			`);`
543
544			`put_time(`
545			`"_Thread_Ready",`
546			`thread_ready_time,`
547			`1,`
548			`0,`
549
550			`);`
551
552			`put_time(`
553			`"_Thread_Get",`
554			`thread_get_time,`
555			`OPERATION_COUNT,`
556			`0,`
557
558			`);`
559
560			`put_time(`
561			`"_Semaphore_Get",`
562			`semaphore_get_time,`
563			`OPERATION_COUNT,`
564			`0,`
565
566			`);`
567
568			`put_time(`
569			`"_Thread_Get: invalid id",`
570			`thread_get_invalid_time,`
571			`OPERATION_COUNT,`
572			`0,`
573
574			`);`
575
576			`puts( "* END OF TEST 26 *" );`
577			`exit( 0 );`
578			`}`
579