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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [tmtests/] [tm29/] [task1.c] - Blame information for rev 173

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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 12:02:46 chris Exp $
 */
 
#define TEST_INIT
#include "system.h"
 
rtems_name Period_name;
 
rtems_task Tasks(
  rtems_task_argument argument
);
 
rtems_task Low_task(
  rtems_task_argument argument
);
 
rtems_unsigned32 Task_count;
 
rtems_task Init(
  rtems_task_argument argument
)
{
  rtems_id          id;
  rtems_unsigned32  index;
  rtems_status_code status;
 
  Print_Warning();
 
  puts( "\n\n*** TIME TEST 29 ***" );
 
  Period_name = rtems_build_name( 'P', 'R', 'D', ' ' );
 
  Timer_initialize();
    (void) rtems_rate_monotonic_create( Period_name, &id );
  end_time = Read_timer();
 
  put_time(
    "rtems_rate_monotonic_create",
    end_time,
    1,
    0,
    CALLING_OVERHEAD_RATE_MONOTONIC_CREATE
  );
 
  Timer_initialize();
    (void) rtems_rate_monotonic_period( id, 10 );
  end_time = Read_timer();
 
  put_time(
    "rtems_rate_monotonic_period: initiate period -- returns to caller",
    end_time,
    1,
    0,
    CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD
  );
 
  Timer_initialize();
    (void) rtems_rate_monotonic_period( id, RTEMS_PERIOD_STATUS );
  end_time = Read_timer();
 
  put_time(
    "rtems_rate_monotonic_period: obtain status",
    end_time,
    1,
    0,
    CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD
  );
 
  Timer_initialize();
    (void) rtems_rate_monotonic_cancel( id );
  end_time = Read_timer();
 
  put_time(
    "rtems_rate_monotonic_cancel",
    end_time,
    1,
    0,
    CALLING_OVERHEAD_RATE_MONOTONIC_CANCEL
  );
 
  Timer_initialize();
    (void) rtems_rate_monotonic_delete( id );
  end_time = Read_timer();
 
  put_time(
    "rtems_rate_monotonic_delete: inactive",
    end_time,
    1,
    0,
    CALLING_OVERHEAD_RATE_MONOTONIC_DELETE
  );
 
  status = rtems_rate_monotonic_create( Period_name, &id );
  directive_failed( status, "rtems_rate_monotonic_create" );
 
  status = rtems_rate_monotonic_period( id, 10 );
  directive_failed( status, "rtems_rate_monotonic_period" );
 
  Timer_initialize();
    rtems_rate_monotonic_delete( id );
  end_time = Read_timer();
 
  put_time(
    "rtems_rate_monotonic_delete: active",
    end_time,
    1,
    0,
    CALLING_OVERHEAD_RATE_MONOTONIC_DELETE
  );
 
  for ( index=1 ; index <= OPERATION_COUNT ; index++ ) {
    status = rtems_task_create(
      rtems_build_name( 'T', 'E', 'S', 'T' ),
      128,
      RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &id
    );
    directive_failed( status, "rtems_task_create LOOP" );
 
    status = rtems_task_start( id, Tasks, 0 );
    directive_failed( status, "rtems_task_start LOOP" );
  }
 
  status = rtems_task_create(
    rtems_build_name( 'L', 'O', 'W', ' ' ),
    200,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &id
  );
  directive_failed( status, "rtems_task_create LOW" );
 
  status = rtems_task_start( id, Low_task, 0 );
  directive_failed( status, "rtems_task_start LOW" );
 
  Task_count = 0;
 
  status = rtems_task_delete( RTEMS_SELF );
  directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
}
 
rtems_task Tasks(
  rtems_task_argument argument
)
{
  rtems_id          id;
  rtems_status_code status;
 
  status = rtems_rate_monotonic_create( 1, &id );
  directive_failed( status, "rtems_rate_monotonic_create" );
 
  status = rtems_rate_monotonic_period( id, 100 );
  directive_failed( status, "rtems_rate_monotonic_period" );
 
  /*
   *  Give up the processor to allow all tasks to actually
   *  create and start their period timer before the benchmark
   *  timer is initialized.
   */
 
  (void) rtems_task_wake_after( RTEMS_YIELD_PROCESSOR );
 
  Task_count++;
 
  if ( Task_count == 1 )
    Timer_initialize();
 
  (void) rtems_rate_monotonic_period( id, 100 );
}
 
rtems_task Low_task(
  rtems_task_argument argument
)
{
  rtems_unsigned32 index;
 
  end_time = Read_timer();
 
  Timer_initialize();
    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
      (void) Empty_function();
  overhead = Read_timer();
 
  put_time(
    "rtems_rate_monotonic_period: conclude periods -- caller blocks",
    end_time,
    OPERATION_COUNT,
    overhead,
    CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD
  );
 
  puts( "*** END OF TEST 29 ***" );
  exit( 0 );
}

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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [tmtests/] [tm29/] [task1.c] - Blame information for rev 173

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 12:02:46 chris Exp $`
11			`*/`
12
13			`#define TEST_INIT`
14			`#include "system.h"`
15
16			`rtems_name Period_name;`
17
18			`rtems_task Tasks(`
19			`rtems_task_argument argument`
20			`);`
21
22			`rtems_task Low_task(`
23			`rtems_task_argument argument`
24			`);`
25
26			`rtems_unsigned32 Task_count;`
27
28			`rtems_task Init(`
29			`rtems_task_argument argument`
30			`)`
31			`{`
32			`rtems_id id;`
33			`rtems_unsigned32 index;`
34			`rtems_status_code status;`
35
36			`Print_Warning();`
37
38			`puts( "\n\n* TIME TEST 29 *" );`
39
40			`Period_name = rtems_build_name( 'P', 'R', 'D', ' ' );`
41
42			`Timer_initialize();`
43			`(void) rtems_rate_monotonic_create( Period_name, &id );`
44			`end_time = Read_timer();`
45
46			`put_time(`
47			`"rtems_rate_monotonic_create",`
48			`end_time,`
49			`1,`
50			`0,`
51			`CALLING_OVERHEAD_RATE_MONOTONIC_CREATE`
52			`);`
53
54			`Timer_initialize();`
55			`(void) rtems_rate_monotonic_period( id, 10 );`
56			`end_time = Read_timer();`
57
58			`put_time(`
59			`"rtems_rate_monotonic_period: initiate period -- returns to caller",`
60			`end_time,`
61			`1,`
62			`0,`
63			`CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD`
64			`);`
65
66			`Timer_initialize();`
67			`(void) rtems_rate_monotonic_period( id, RTEMS_PERIOD_STATUS );`
68			`end_time = Read_timer();`
69
70			`put_time(`
71			`"rtems_rate_monotonic_period: obtain status",`
72			`end_time,`
73			`1,`
74			`0,`
75			`CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD`
76			`);`
77
78			`Timer_initialize();`
79			`(void) rtems_rate_monotonic_cancel( id );`
80			`end_time = Read_timer();`
81
82			`put_time(`
83			`"rtems_rate_monotonic_cancel",`
84			`end_time,`
85			`1,`
86			`0,`
87			`CALLING_OVERHEAD_RATE_MONOTONIC_CANCEL`
88			`);`
89
90			`Timer_initialize();`
91			`(void) rtems_rate_monotonic_delete( id );`
92			`end_time = Read_timer();`
93
94			`put_time(`
95			`"rtems_rate_monotonic_delete: inactive",`
96			`end_time,`
97			`1,`
98			`0,`
99			`CALLING_OVERHEAD_RATE_MONOTONIC_DELETE`
100			`);`
101
102			`status = rtems_rate_monotonic_create( Period_name, &id );`
103			`directive_failed( status, "rtems_rate_monotonic_create" );`
104
105			`status = rtems_rate_monotonic_period( id, 10 );`
106			`directive_failed( status, "rtems_rate_monotonic_period" );`
107
108			`Timer_initialize();`
109			`rtems_rate_monotonic_delete( id );`
110			`end_time = Read_timer();`
111
112			`put_time(`
113			`"rtems_rate_monotonic_delete: active",`
114			`end_time,`
115			`1,`
116			`0,`
117			`CALLING_OVERHEAD_RATE_MONOTONIC_DELETE`
118			`);`
119
120			`for ( index=1 ; index <= OPERATION_COUNT ; index++ ) {`
121			`status = rtems_task_create(`
122			`rtems_build_name( 'T', 'E', 'S', 'T' ),`
123			`128,`
124			`RTEMS_MINIMUM_STACK_SIZE,`
125			`RTEMS_DEFAULT_MODES,`
126			`RTEMS_DEFAULT_ATTRIBUTES,`
127			`&id`
128			`);`
129			`directive_failed( status, "rtems_task_create LOOP" );`
130
131			`status = rtems_task_start( id, Tasks, 0 );`
132			`directive_failed( status, "rtems_task_start LOOP" );`
133			`}`
134
135			`status = rtems_task_create(`
136			`rtems_build_name( 'L', 'O', 'W', ' ' ),`
137			`200,`
138			`RTEMS_MINIMUM_STACK_SIZE,`
139			`RTEMS_DEFAULT_MODES,`
140			`RTEMS_DEFAULT_ATTRIBUTES,`
141			`&id`
142			`);`
143			`directive_failed( status, "rtems_task_create LOW" );`
144
145			`status = rtems_task_start( id, Low_task, 0 );`
146			`directive_failed( status, "rtems_task_start LOW" );`
147
148			`Task_count = 0;`
149
150			`status = rtems_task_delete( RTEMS_SELF );`
151			`directive_failed( status, "rtems_task_delete of RTEMS_SELF" );`
152			`}`
153
154			`rtems_task Tasks(`
155			`rtems_task_argument argument`
156			`)`
157			`{`
158			`rtems_id id;`
159			`rtems_status_code status;`
160
161			`status = rtems_rate_monotonic_create( 1, &id );`
162			`directive_failed( status, "rtems_rate_monotonic_create" );`
163
164			`status = rtems_rate_monotonic_period( id, 100 );`
165			`directive_failed( status, "rtems_rate_monotonic_period" );`
166
167			`/*`
168			`* Give up the processor to allow all tasks to actually`
169			`* create and start their period timer before the benchmark`
170			`* timer is initialized.`
171			`*/`
172
173			`(void) rtems_task_wake_after( RTEMS_YIELD_PROCESSOR );`
174
175			`Task_count++;`
176
177			`if ( Task_count == 1 )`
178			`Timer_initialize();`
179
180			`(void) rtems_rate_monotonic_period( id, 100 );`
181			`}`
182
183			`rtems_task Low_task(`
184			`rtems_task_argument argument`
185			`)`
186			`{`
187			`rtems_unsigned32 index;`
188
189			`end_time = Read_timer();`
190
191			`Timer_initialize();`
192			`for ( index=1 ; index <= OPERATION_COUNT ; index++ )`
193			`(void) Empty_function();`
194			`overhead = Read_timer();`
195
196			`put_time(`
197			`"rtems_rate_monotonic_period: conclude periods -- caller blocks",`
198			`end_time,`
199			`OPERATION_COUNT,`
200			`overhead,`
201			`CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD`
202			`);`
203
204			`puts( "* END OF TEST 29 *" );`
205			`exit( 0 );`
206			`}`