ref: 79f303909a7e14d743f2c3e4670a936525bfed0c
dir: /silk/SKP_Silk_debug.c/
/***********************************************************************
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modification, (subject to the limitations in the disclaimer below)
are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
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documentation and/or other materials provided with the distribution.
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this software without specific prior written permission.
NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED
BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
***********************************************************************/
/* *
* SKP_debug.c *
* *
* This contains code to help debugging *
* *
* Copyright 2009 (c), Skype Limited *
* Date: 090629 *
* */
#include "SKP_debug.h"
#include "SKP_Silk_SigProc_FIX.h"
#if SKP_TIC_TOC
#ifdef _WIN32
#if (defined(_WIN32) || defined(_WINCE))
#include <windows.h> /* timer */
#else // Linux or Mac
#include <sys/time.h>
#endif
unsigned long GetHighResolutionTime(void) /* O: time in usec*/
{
/* Returns a time counter in microsec */
/* the resolution is platform dependent */
/* but is typically 1.62 us resolution */
LARGE_INTEGER lpPerformanceCount;
LARGE_INTEGER lpFrequency;
QueryPerformanceCounter(&lpPerformanceCount);
QueryPerformanceFrequency(&lpFrequency);
return (unsigned long)((1000000*(lpPerformanceCount.QuadPart)) / lpFrequency.QuadPart);
}
#else // Linux or Mac
unsigned long GetHighResolutionTime(void) /* O: time in usec*/
{
struct timeval tv;
gettimeofday(&tv, 0);
return((tv.tv_sec*1000000)+(tv.tv_usec));
}
#endif
int SKP_Timer_nTimers = 0;
int SKP_Timer_depth_ctr = 0;
char SKP_Timer_tags[SKP_NUM_TIMERS_MAX][SKP_NUM_TIMERS_MAX_TAG_LEN];
#ifdef WIN32
LARGE_INTEGER SKP_Timer_start[SKP_NUM_TIMERS_MAX];
#else
unsigned long SKP_Timer_start[SKP_NUM_TIMERS_MAX];
#endif
unsigned int SKP_Timer_cnt[SKP_NUM_TIMERS_MAX];
SKP_int64 SKP_Timer_min[SKP_NUM_TIMERS_MAX];
SKP_int64 SKP_Timer_sum[SKP_NUM_TIMERS_MAX];
SKP_int64 SKP_Timer_max[SKP_NUM_TIMERS_MAX];
SKP_int64 SKP_Timer_depth[SKP_NUM_TIMERS_MAX];
#ifdef WIN32
void SKP_TimerSave(char *file_name)
{
if( SKP_Timer_nTimers > 0 )
{
int k;
FILE *fp;
LARGE_INTEGER lpFrequency;
LARGE_INTEGER lpPerformanceCount1, lpPerformanceCount2;
int del = 0x7FFFFFFF;
double avg, sum_avg;
/* estimate overhead of calling performance counters */
for( k = 0; k < 1000; k++ ) {
QueryPerformanceCounter(&lpPerformanceCount1);
QueryPerformanceCounter(&lpPerformanceCount2);
lpPerformanceCount2.QuadPart -= lpPerformanceCount1.QuadPart;
if( (int)lpPerformanceCount2.LowPart < del )
del = lpPerformanceCount2.LowPart;
}
QueryPerformanceFrequency(&lpFrequency);
/* print results to file */
sum_avg = 0.0f;
for( k = 0; k < SKP_Timer_nTimers; k++ ) {
if (SKP_Timer_depth[k] == 0) {
sum_avg += (1e6 * SKP_Timer_sum[k] / SKP_Timer_cnt[k] - del) / lpFrequency.QuadPart * SKP_Timer_cnt[k];
}
}
fp = fopen(file_name, "w");
fprintf(fp, " min avg %% max count\n");
for( k = 0; k < SKP_Timer_nTimers; k++ ) {
if (SKP_Timer_depth[k] == 0) {
fprintf(fp, "%-28s", SKP_Timer_tags[k]);
} else if (SKP_Timer_depth[k] == 1) {
fprintf(fp, " %-27s", SKP_Timer_tags[k]);
} else if (SKP_Timer_depth[k] == 2) {
fprintf(fp, " %-26s", SKP_Timer_tags[k]);
} else if (SKP_Timer_depth[k] == 3) {
fprintf(fp, " %-25s", SKP_Timer_tags[k]);
} else {
fprintf(fp, " %-24s", SKP_Timer_tags[k]);
}
avg = (1e6 * SKP_Timer_sum[k] / SKP_Timer_cnt[k] - del) / lpFrequency.QuadPart;
fprintf(fp, "%8.2f", (1e6 * (SKP_max_64(SKP_Timer_min[k] - del, 0))) / lpFrequency.QuadPart);
fprintf(fp, "%12.2f %6.2f", avg, 100.0 * avg / sum_avg * SKP_Timer_cnt[k]);
fprintf(fp, "%12.2f", (1e6 * (SKP_max_64(SKP_Timer_max[k] - del, 0))) / lpFrequency.QuadPart);
fprintf(fp, "%10d\n", SKP_Timer_cnt[k]);
}
fprintf(fp, " microseconds\n");
fclose(fp);
}
}
#else
void SKP_TimerSave(char *file_name)
{
if( SKP_Timer_nTimers > 0 )
{
int k;
FILE *fp;
/* print results to file */
fp = fopen(file_name, "w");
fprintf(fp, " min avg max count\n");
for( k = 0; k < SKP_Timer_nTimers; k++ )
{
if (SKP_Timer_depth[k] == 0) {
fprintf(fp, "%-28s", SKP_Timer_tags[k]);
} else if (SKP_Timer_depth[k] == 1) {
fprintf(fp, " %-27s", SKP_Timer_tags[k]);
} else if (SKP_Timer_depth[k] == 2) {
fprintf(fp, " %-26s", SKP_Timer_tags[k]);
} else if (SKP_Timer_depth[k] == 3) {
fprintf(fp, " %-25s", SKP_Timer_tags[k]);
} else {
fprintf(fp, " %-24s", SKP_Timer_tags[k]);
}
fprintf(fp, "%d ", SKP_Timer_min[k]);
fprintf(fp, "%f ", (double)SKP_Timer_sum[k] / (double)SKP_Timer_cnt[k]);
fprintf(fp, "%d ", SKP_Timer_max[k]);
fprintf(fp, "%10d\n", SKP_Timer_cnt[k]);
}
fprintf(fp, " microseconds\n");
fclose(fp);
}
}
#endif
#endif /* SKP_TIC_TOC */
#if SKP_DEBUG
FILE *SKP_debug_store_fp[ SKP_NUM_STORES_MAX ];
int SKP_debug_store_count = 0;
#endif /* SKP_DEBUG */