##// END OF EJS Templates
HG_REPOSITORIES » LPP » INSTRUMENTATION » SOLO_LFR » DEV_PLE
RSS

Clone from http://pc-instru.lpp.polytechnique.fr:5000/DEV_PLE

begin to work on:...
begin to work on: Bug 984 FFT retirée alors que en dehors du TBAD Bug 978 Mauvais nombre de FFT retiré lors du filtrage PAS commit before going back to previous state for 3.2.0.4 delivery
paul - - Load All Authors

File last commit:

r320:6303d998f250 R3_plus
r353:06a7ca24f3e7 R3++
Show More
lfr_cpu_usage_report.c
118 lines | 3.5 KiB | text/x-c | CLexer
/ src / lfr_cpu_usage_report.c
History | Source | Raw |Copy content |Copy permalink
paul
1.0.0.7...
 r135 /*
* CPU Usage Reporter
*
* COPYRIGHT (c) 1989-2009
* 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.rtems.com/license/LICENSE.
*
* $Id$
*/
#include "lfr_cpu_usage_report.h"
unsigned char lfr_rtems_cpu_usage_report( void )
{
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
paul
Many corrections, mainly related to #807 Don_Enumeration
 r318 uint32_t ival;
uint32_t fval;
paul
1.0.0.7...
 r135 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
paul
Many corrections done after Logiscope analysis
 r166 Timestamp_Control uptime;
Timestamp_Control total;
Timestamp_Control ran;
paul
1.0.0.7...
 r135 #else
uint32_t total_units = 0;
#endif
unsigned char cpu_load;
paul
Bug #801 Don_Initialisation_P2
 r320
ival = 0;
paul
1.0.0.7...
 r135 cpu_load = 0;
/*
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
#else
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
paul
Many corrections done after Logiscope analysis
 r166 if ( !_Objects_Information_table[ api_index ] ) { }
else
paul
1.0.0.7...
 r135 {
paul
Many corrections done after Logiscope analysis
 r166 information = _Objects_Information_table[ api_index ][ 1 ];
if ( information != NULL )
{
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
paul
1.0.0.7...
 r135
paul
Bug #703 hk_lfr_le and hk_lfr_me handling corrected
 r317 if ( the_thread != NULL ) {
total_units += the_thread->cpu_time_used; }
paul
Many corrections done after Logiscope analysis
 r166 }
paul
1.0.0.7...
 r135 }
}
}
#endif
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ )
{
paul
Many corrections done after Logiscope analysis
 r166 if ( !_Objects_Information_table[ api_index ] ) { }
else
paul
1.0.0.7...
 r135 {
paul
Many corrections done after Logiscope analysis
 r166 information = _Objects_Information_table[ api_index ][ 1 ];
if ( information != NULL )
paul
1.0.0.7...
 r135 {
paul
Many corrections done after Logiscope analysis
 r166 the_thread = (Thread_Control *)information->local_table[ 1 ];
paul
1.0.0.7...
 r135
paul
Many corrections done after Logiscope analysis
 r166 if ( the_thread == NULL ) { }
else
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id )
{
Timestamp_Control used;
_Timestamp_Subtract(
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
}
_Timestamp_Divide( &ran, &total, &ival, &fval );
#else
if (total_units != 0)
{
uint64_t ival_64;
ival_64 = the_thread->cpu_time_used;
paul
Many corrections, mainly related to #807 Don_Enumeration
 r318 ival_64 *= CONST_100000;
paul
Many corrections done after Logiscope analysis
 r166 ival = ival_64 / total_units;
}
else
{
ival = 0;
}
paul
Many corrections, mainly related to #807 Don_Enumeration
 r318 fval = ival % CONST_1000;
ival /= CONST_1000;
paul
Many corrections done after Logiscope analysis
 r166 #endif
}
paul
1.0.0.7...
 r135 }
}
}
paul
Many corrections, mainly related to #807 Don_Enumeration
 r318 cpu_load = (unsigned char) (CONST_100 - ival);
paul
1.0.0.7...
 r135
return cpu_load;
}