[fc7bc51] | 1 | /* |
---|
| 2 | * CPU Usage Reporter |
---|
| 3 | * |
---|
[60b791ad] | 4 | * COPYRIGHT (c) 1989-1998. 1996. |
---|
[fc7bc51] | 5 | * On-Line Applications Research Corporation (OAR). |
---|
[03f2154e] | 6 | * Copyright assigned to U.S. Government, 1994. |
---|
[fc7bc51] | 7 | * |
---|
[98e4ebf5] | 8 | * The license and distribution terms for this file may be |
---|
| 9 | * found in the file LICENSE in this distribution or at |
---|
[03f2154e] | 10 | * http://www.OARcorp.com/rtems/license.html. |
---|
[fc7bc51] | 11 | * |
---|
[6f9c75c3] | 12 | * $Id$ |
---|
[fc7bc51] | 13 | * |
---|
| 14 | */ |
---|
| 15 | |
---|
| 16 | #include <rtems.h> |
---|
| 17 | |
---|
| 18 | extern rtems_configuration_table BSP_Configuration; |
---|
| 19 | |
---|
| 20 | #include <assert.h> |
---|
| 21 | #include <stdio.h> |
---|
| 22 | #include <string.h> |
---|
| 23 | #include <stdlib.h> |
---|
| 24 | |
---|
[37de72b] | 25 | #include <rtems/cpuuse.h> |
---|
[fc7bc51] | 26 | |
---|
| 27 | unsigned32 CPU_usage_Ticks_at_last_reset; |
---|
| 28 | |
---|
| 29 | /*PAGE |
---|
| 30 | * |
---|
| 31 | * CPU_usage_Dump |
---|
| 32 | */ |
---|
| 33 | |
---|
| 34 | void CPU_usage_Dump( void ) |
---|
| 35 | { |
---|
| 36 | unsigned32 i; |
---|
| 37 | unsigned32 class_index; |
---|
| 38 | Thread_Control *the_thread; |
---|
| 39 | Objects_Information *information; |
---|
| 40 | unsigned32 u32_name; |
---|
| 41 | char name[5]; |
---|
| 42 | unsigned32 total_units = 0; |
---|
| 43 | |
---|
| 44 | for ( class_index = OBJECTS_CLASSES_FIRST ; |
---|
| 45 | class_index <= OBJECTS_CLASSES_LAST ; |
---|
| 46 | class_index++ ) { |
---|
| 47 | information = _Objects_Information_table[ class_index ]; |
---|
| 48 | if ( information && information->is_thread ) { |
---|
| 49 | for ( i=1 ; i <= information->maximum ; i++ ) { |
---|
| 50 | the_thread = (Thread_Control *)information->local_table[ i ]; |
---|
| 51 | |
---|
| 52 | if ( the_thread ) |
---|
| 53 | total_units += the_thread->ticks_executed; |
---|
| 54 | } |
---|
| 55 | } |
---|
| 56 | } |
---|
| 57 | |
---|
| 58 | printf("CPU Usage by thread\n"); |
---|
| 59 | #if defined(unix) || ( CPU_HARDWARE_FP == TRUE ) |
---|
| 60 | printf( " ID NAME TICKS PERCENT\n" ); |
---|
| 61 | #else |
---|
| 62 | printf( " ID NAME TICKS\n" ); |
---|
| 63 | #endif |
---|
| 64 | |
---|
| 65 | for ( class_index = OBJECTS_CLASSES_FIRST ; |
---|
| 66 | class_index <= OBJECTS_CLASSES_LAST ; |
---|
| 67 | class_index++ ) { |
---|
| 68 | information = _Objects_Information_table[ class_index ]; |
---|
| 69 | if ( information && information->is_thread ) { |
---|
| 70 | for ( i=1 ; i <= information->maximum ; i++ ) { |
---|
| 71 | the_thread = (Thread_Control *)information->local_table[ i ]; |
---|
| 72 | |
---|
| 73 | if ( !the_thread ) |
---|
| 74 | continue; |
---|
| 75 | |
---|
| 76 | u32_name = *(unsigned32 *)the_thread->Object.name; |
---|
| 77 | |
---|
| 78 | name[ 0 ] = (u32_name >> 24) & 0xff; |
---|
| 79 | name[ 1 ] = (u32_name >> 16) & 0xff; |
---|
| 80 | name[ 2 ] = (u32_name >> 8) & 0xff; |
---|
| 81 | name[ 3 ] = (u32_name >> 0) & 0xff; |
---|
| 82 | name[ 4 ] = '\0'; |
---|
| 83 | |
---|
| 84 | #if defined(unix) || ( CPU_HARDWARE_FP == TRUE ) |
---|
| 85 | printf( "0x%08x %4s %8d %5.3f\n", |
---|
| 86 | the_thread->Object.id, |
---|
| 87 | name, |
---|
| 88 | the_thread->ticks_executed, |
---|
| 89 | (total_units) ? |
---|
| 90 | (double)the_thread->ticks_executed / (double)total_units : |
---|
| 91 | (double)total_units |
---|
| 92 | ); |
---|
| 93 | #else |
---|
| 94 | printf( "0x%08x %4s %8d\n", |
---|
| 95 | the_thread->Object.id, |
---|
| 96 | name, |
---|
| 97 | the_thread->ticks_executed |
---|
| 98 | ); |
---|
| 99 | #endif |
---|
| 100 | } |
---|
| 101 | } |
---|
| 102 | } |
---|
| 103 | |
---|
| 104 | printf( |
---|
| 105 | "\nTicks since last reset = %d\n", |
---|
| 106 | _Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset |
---|
| 107 | ); |
---|
| 108 | printf( "\nTotal Units = %d\n", total_units ); |
---|
| 109 | } |
---|
| 110 | |
---|
| 111 | /*PAGE |
---|
| 112 | * |
---|
| 113 | * CPU_usage_Reset |
---|
| 114 | */ |
---|
| 115 | |
---|
| 116 | void CPU_usage_Reset( void ) |
---|
| 117 | { |
---|
| 118 | unsigned32 i; |
---|
| 119 | unsigned32 class_index; |
---|
| 120 | Thread_Control *the_thread; |
---|
| 121 | Objects_Information *information; |
---|
| 122 | |
---|
| 123 | CPU_usage_Ticks_at_last_reset = _Watchdog_Ticks_since_boot; |
---|
| 124 | |
---|
| 125 | for ( class_index = OBJECTS_CLASSES_FIRST ; |
---|
| 126 | class_index <= OBJECTS_CLASSES_LAST ; |
---|
| 127 | class_index++ ) { |
---|
| 128 | information = _Objects_Information_table[ class_index ]; |
---|
| 129 | if ( information && information->is_thread ) { |
---|
| 130 | for ( i=1 ; i <= information->maximum ; i++ ) { |
---|
| 131 | the_thread = (Thread_Control *)information->local_table[ i ]; |
---|
| 132 | |
---|
| 133 | if ( !the_thread ) |
---|
| 134 | continue; |
---|
| 135 | |
---|
| 136 | the_thread->ticks_executed = 0; |
---|
| 137 | } |
---|
| 138 | } |
---|
| 139 | } |
---|
| 140 | |
---|
| 141 | } |
---|
| 142 | |
---|