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/*******************************************************************************
* Copyright (C) 2018 Cadence Design Systems, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to use this Software with Cadence processor cores only and
* not with any other processors and platforms, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
******************************************************************************/
#ifndef __XA_PROFILER_H__
#define __XA_PROFILER_H__
#if !defined(PROFILE) && __XCC__
#define PROFILE 1
#endif
#if !defined(PREFETCH_CTL) && __XCC__
#define PREFETCH_CTL 1
#endif
#ifdef PROFILE
#include <xtensa/hal.h>
#include <sys/times.h>
#include "xa_type_def.h"
#include "xa_timer.h"
TRACE_TAG(MCPS,1);
typedef struct XA_PROFILER {
#if 1
unsigned long cstart;
unsigned long cstop;
unsigned long cycles;
unsigned long g_output_bytes;
unsigned long Peak;
unsigned long Sum;
unsigned long sample_rate;
unsigned long channels;
unsigned long pcm_width;
#else
struct tms start;
struct tms stop;
double Peak;
double Sum;
long long cycles;
#endif
int Peak_frame;
int frame_count;
long long output_bytes;
long long total_cycles;
long long total_samples;
char *id;
} xa_profiler;
extern xa_profiler prof;
static inline void xa_compute_mcps(xa_profiler *p_prof, WORD32 samples_decoded, UWORD32 samp_freq, long long gen_strm_pos)
{
double Ave=0.0, Curr;
if (samples_decoded <= 0)
return;
p_prof->total_samples += samples_decoded;
p_prof->frame_count++;
clock_t cycles = p_prof->cycles;
p_prof->total_cycles = 0;
Curr = ((double) cycles / samples_decoded * samp_freq / 1000000);
if (p_prof->frame_count > 1) {
p_prof->Sum += Curr;
Ave = p_prof->Sum / (p_prof->frame_count-1);
if (p_prof->Peak < Curr) {
p_prof->Peak = Curr;
p_prof->Peak_frame = (p_prof->frame_count);
}
}
unsigned long long total_msec =
(unsigned long long)((double)p_prof->total_samples / samp_freq * 1000.0);
int msec = (int)(total_msec % 1000);
unsigned long long total_seconds = total_msec / 1000;
int seconds = (int)(total_seconds % 60);
int minutes = (int)(total_seconds / 60);
#if 1
TRACE(MCPS, _b("[%d] %d:%d.%d MCPS: %d Average: %d samples: %d\n"),
p_prof->frame_count, (uint32_t)minutes, (uint32_t)seconds, (uint32_t)msec,
(uint32_t)Curr, (uint32_t)Ave, samples_decoded);
#else
TRACE(MCPS, _b("[%d|%lld] %d:%02d.%03d MCPS: %.2f Average: %.2f Peak: %.2f @ [%d] %s\n"),
p_prof->frame_count, gen_strm_pos, minutes, seconds, msec,
Curr, Ave, p_prof->Peak, p_prof->Peak_frame, p_prof->id);
#endif
/* reset counters */
p_prof->g_output_bytes = 0;
p_prof->cycles = 0;
}
#define INIT_XA_PROFILER(x, a) do { memset(&x, 0, sizeof(xa_profiler)); \
x.sample_rate = 48000;\
x.channels = 2;\
x.pcm_width = 16;\
x.id = a; } while(0)
#define START_TIME_XA_PROFILER(x) do { set_ccount(0); \
x.cstart=read_ccount(); } while(0)
#define STOP_TIME_XA_PROFILER(x) do { x.cstop =read_ccount(); \
x.cycles += (x.cstop - x.cstart); } while(0)
#define COMPUTE_MHZ_XA_PROFILER(x, a, b, c) do { xa_compute_mcps(&x, a, b, c); } while(0)
#define SUMMARY_XA_PROFILER(x) do { fprintf(stdout,"\n%5s Peak MCPS = %f\n", x.id, x.Peak); \
fprintf(stdout,"%5s Peak frame = %d\n", x.id, x.Peak_frame); \
fprintf(stdout,"%5s Average MCPS = %f\n", x.id, (x.frame_count < 2) ? 0 : (x.Sum/(x.frame_count-1))); } while(0)
#else
typedef struct XA_PROFILER {
int place_holder;
} xa_profiler;
#define INIT_XA_PROFILER(x, a) do {} while(0)
#define START_TIME_XA_PROFILER(x) do {} while(0)
#define STOP_TIME_XA_PROFILER(x) do {} while(0)
#define COMPUTE_MHZ_XA_PROFILER(x, a, b) do {} while(0)
#define SUMMARY_XA_PROFILER(x) do {} while(0)
#endif
#ifdef PREFETCH_CTL
#define PREFETCH_AGGRESSIVE(x) do { x = xthal_set_cache_prefetch ((XTHAL_DCACHE_PREFETCH_HIGH | XTHAL_ICACHE_PREFETCH_HIGH)); \
} while(0)
#define PREFETCH_RESTORE(x) do { xthal_set_cache_prefetch (x); } while(0)
#else
#define PREFETCH_AGGRESSIVE(x) do {} while(0)
#define PREFETCH_RESTORE(x) do {} while(0)
#endif
#endif /* __XA_PROFILER_H__ */
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