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Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [libmisc/] [cpuuse/] [cpuuse.c] - Blame information for rev 261

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/*
 *  CPU Usage Reporter
 *
 *  COPYRIGHT (c) 1989-1999. 1996.
 *  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: cpuuse.c,v 1.2 2001-09-27 12:01:42 chris Exp $
 *
 */
 
#include <rtems.h>
 
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
 
#include <rtems/cpuuse.h>
 
unsigned32 CPU_usage_Ticks_at_last_reset;
 
/*PAGE
 *
 *  CPU_usage_Dump
 */
 
void CPU_usage_Dump( void )
{
  unsigned32           i;
  unsigned32           class_index;
  Thread_Control      *the_thread;
  Objects_Information *information;
  unsigned32           u32_name;
  char                 name[5];
  unsigned32           total_units = 0;
 
  for ( class_index = OBJECTS_CLASSES_FIRST ;
        class_index <= OBJECTS_CLASSES_LAST ;
        class_index++ ) {
    information = _Objects_Information_table[ class_index ];
    if ( information && information->is_thread ) {
      for ( i=1 ; i <= information->maximum ; i++ ) {
        the_thread = (Thread_Control *)information->local_table[ i ];
 
        if ( the_thread )
          total_units += the_thread->ticks_executed;
      }
    }
  }
 
  printf("CPU Usage by thread\n");
#if defined(unix) || ( CPU_HARDWARE_FP == TRUE )
  printf( "   ID        NAME        TICKS    PERCENT\n" );
#else
  printf( "   ID        NAME        TICKS\n" );
#endif
 
  for ( class_index = OBJECTS_CLASSES_FIRST ;
        class_index <= OBJECTS_CLASSES_LAST ;
        class_index++ ) {
    information = _Objects_Information_table[ class_index ];
    if ( information && information->is_thread ) {
      for ( i=1 ; i <= information->maximum ; i++ ) {
        the_thread = (Thread_Control *)information->local_table[ i ];
 
        if ( !the_thread )
          continue;
 
        u32_name = *(unsigned32 *)the_thread->Object.name;
 
        name[ 0 ] = (u32_name >> 24) & 0xff;
        name[ 1 ] = (u32_name >> 16) & 0xff;
        name[ 2 ] = (u32_name >>  8) & 0xff;
        name[ 3 ] = (u32_name >>  0) & 0xff;
        name[ 4 ] = '\0';
 
#if defined(unix) || ( CPU_HARDWARE_FP == TRUE )
        printf( "0x%08x   %4s    %8d     %5.3f\n",
          the_thread->Object.id,
          name,
          the_thread->ticks_executed,
          (total_units) ?
            (double)the_thread->ticks_executed / (double)total_units :
            (double)total_units
        );
#else
        printf( "0x%08x   %4s   %8d\n",
          the_thread->Object.id,
          name,
          the_thread->ticks_executed
        );
#endif
      }
    }
  }
 
  printf(
    "\nTicks since last reset = %d\n",
    _Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset
  );
  printf( "\nTotal Units = %d\n", total_units );
}
 
/*PAGE
 *
 *  CPU_usage_Reset
 */
 
void CPU_usage_Reset( void )
{
  unsigned32           i;
  unsigned32           class_index;
  Thread_Control      *the_thread;
  Objects_Information *information;
 
  CPU_usage_Ticks_at_last_reset = _Watchdog_Ticks_since_boot;
 
  for ( class_index = OBJECTS_CLASSES_FIRST ;
        class_index <= OBJECTS_CLASSES_LAST ;
        class_index++ ) {
    information = _Objects_Information_table[ class_index ];
    if ( information && information->is_thread ) {
      for ( i=1 ; i <= information->maximum ; i++ ) {
        the_thread = (Thread_Control *)information->local_table[ i ];
 
        if ( !the_thread )
          continue;
 
        the_thread->ticks_executed = 0;
      }
    }
  }
 
}
 

Line No.	Rev	Author	Line
1	30	unneback	`/*`
2			`* CPU Usage Reporter`
3			`*`
4			`* COPYRIGHT (c) 1989-1999. 1996.`
5			`* On-Line Applications Research Corporation (OAR).`
6			`*`
7			`* The license and distribution terms for this file may be`
8			`* found in the file LICENSE in this distribution or at`
9			`* http://www.OARcorp.com/rtems/license.html.`
10			`*`
11			`* $Id: cpuuse.c,v 1.2 2001-09-27 12:01:42 chris Exp $`
12			`*`
13			`*/`
14
15			`#include <rtems.h>`
16
17			`#include <assert.h>`
18			`#include <stdio.h>`
19			`#include <string.h>`
20			`#include <stdlib.h>`
21
22			`#include <rtems/cpuuse.h>`
23
24			`unsigned32 CPU_usage_Ticks_at_last_reset;`
25
26			`/*PAGE`
27			`*`
28			`* CPU_usage_Dump`
29			`*/`
30
31			`void CPU_usage_Dump( void )`
32			`{`
33			`unsigned32 i;`
34			`unsigned32 class_index;`
35			`Thread_Control *the_thread;`
36			`Objects_Information *information;`
37			`unsigned32 u32_name;`
38			`char name[5];`
39			`unsigned32 total_units = 0;`
40
41			`for ( class_index = OBJECTS_CLASSES_FIRST ;`
42			`class_index <= OBJECTS_CLASSES_LAST ;`
43			`class_index++ ) {`
44			`information = _Objects_Information_table[ class_index ];`
45			`if ( information && information->is_thread ) {`
46			`for ( i=1 ; i <= information->maximum ; i++ ) {`
47			`the_thread = (Thread_Control *)information->local_table[ i ];`
48
49			`if ( the_thread )`
50			`total_units += the_thread->ticks_executed;`
51			`}`
52			`}`
53			`}`
54
55			`printf("CPU Usage by thread\n");`
56			`#if defined(unix) \|\| ( CPU_HARDWARE_FP == TRUE )`
57			`printf( " ID NAME TICKS PERCENT\n" );`
58			`#else`
59			`printf( " ID NAME TICKS\n" );`
60			`#endif`
61
62			`for ( class_index = OBJECTS_CLASSES_FIRST ;`
63			`class_index <= OBJECTS_CLASSES_LAST ;`
64			`class_index++ ) {`
65			`information = _Objects_Information_table[ class_index ];`
66			`if ( information && information->is_thread ) {`
67			`for ( i=1 ; i <= information->maximum ; i++ ) {`
68			`the_thread = (Thread_Control *)information->local_table[ i ];`
69
70			`if ( !the_thread )`
71			`continue;`
72
73			`u32_name = (unsigned32 )the_thread->Object.name;`
74
75			`name[ 0 ] = (u32_name >> 24) & 0xff;`
76			`name[ 1 ] = (u32_name >> 16) & 0xff;`
77			`name[ 2 ] = (u32_name >> 8) & 0xff;`
78			`name[ 3 ] = (u32_name >> 0) & 0xff;`
79			`name[ 4 ] = '\0';`
80
81			`#if defined(unix) \|\| ( CPU_HARDWARE_FP == TRUE )`
82			`printf( "0x%08x %4s %8d %5.3f\n",`
83			`the_thread->Object.id,`
84			`name,`
85			`the_thread->ticks_executed,`
86			`(total_units) ?`
87			`(double)the_thread->ticks_executed / (double)total_units :`
88			`(double)total_units`
89			`);`
90			`#else`
91			`printf( "0x%08x %4s %8d\n",`
92			`the_thread->Object.id,`
93			`name,`
94			`the_thread->ticks_executed`
95			`);`
96			`#endif`
97			`}`
98			`}`
99			`}`
100
101			`printf(`
102			`"\nTicks since last reset = %d\n",`
103			`_Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset`
104			`);`
105			`printf( "\nTotal Units = %d\n", total_units );`
106			`}`
107
108			`/*PAGE`
109			`*`
110			`* CPU_usage_Reset`
111			`*/`
112
113			`void CPU_usage_Reset( void )`
114			`{`
115			`unsigned32 i;`
116			`unsigned32 class_index;`
117			`Thread_Control *the_thread;`
118			`Objects_Information *information;`
119
120			`CPU_usage_Ticks_at_last_reset = _Watchdog_Ticks_since_boot;`
121
122			`for ( class_index = OBJECTS_CLASSES_FIRST ;`
123			`class_index <= OBJECTS_CLASSES_LAST ;`
124			`class_index++ ) {`
125			`information = _Objects_Information_table[ class_index ];`
126			`if ( information && information->is_thread ) {`
127			`for ( i=1 ; i <= information->maximum ; i++ ) {`
128			`the_thread = (Thread_Control *)information->local_table[ i ];`
129
130			`if ( !the_thread )`
131			`continue;`
132
133			`the_thread->ticks_executed = 0;`
134			`}`
135			`}`
136			`}`
137
138			`}`
139

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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [libmisc/] [cpuuse/] [cpuuse.c] - Blame information for rev 261