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test/code: make it work again

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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2018-10-23 10:17:12 +02:00
parent 6852f88e80
commit 82ae026f49
1 changed files with 21 additions and 19 deletions
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40
test/code.c
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@ -3,11 +3,7 @@
#include <string.h>
#include <unistd.h>
#include <sched.h>
#include <sys/time.h>
#ifndef __builtin_expect
#include <linux/compiler.h>
#endif
#include <time.h>
#define rdtscll(val) \
__asm__ __volatile__("rdtsc" : "=A" (val))
@ -72,21 +68,21 @@ static inline void atomic_add(volatile int *dst, int v)
static double detect_cpu_clock()
{
struct timeval tm_begin, tm_end;
struct timespec tm_begin, tm_end;
unsigned long long tsc_begin, tsc_end;
/* Warm cache */
gettimeofday(&tm_begin, 0);
clock_gettime(CLOCK_MONOTONIC, &tm_begin);
rdtscll(tsc_begin);
gettimeofday(&tm_begin, 0);
clock_gettime(CLOCK_MONOTONIC, &tm_begin);
usleep(1000000);
rdtscll(tsc_end);
gettimeofday(&tm_end, 0);
clock_gettime(CLOCK_MONOTONIC, &tm_end);
return (tsc_end - tsc_begin) / (tm_end.tv_sec - tm_begin.tv_sec + (tm_end.tv_usec - tm_begin.tv_usec) / 1e6);
return (tsc_end - tsc_begin) / (tm_end.tv_sec - tm_begin.tv_sec + (tm_end.tv_nsec - tm_begin.tv_nsec) / 1e9);
}
void mix_areas_srv(unsigned int size,
@ -146,11 +142,17 @@ void mix_areas0(unsigned int size,
}
}
#define MIX_AREAS1 mix_areas1
#define MIX_AREAS1_MMX mix_areas1_mmx
#define MIX_AREAS_16 mix_areas1
#define MIX_AREAS_16_MMX mix_areas1_mmx
#define MIX_AREAS_32 mix_areas1_32
#define MIX_AREAS_24 mix_areas1_24
#define MIX_AREAS_24_CMOV mix_areas1_24_cmov
#define XADD "addl"
#define XSUB "subl"
#include "../src/pcm/pcm_dmix_i386.h"
#undef MIX_AREAS1
#undef MIX_AREAS1_MMX
static void *ptr_mix_areas1_32 __attribute__((unused)) = &mix_areas1_32;
static void *ptr_mix_areas1_24 __attribute__((unused)) = &mix_areas1_24;
static void *ptr_mix_areas1_24_cmov __attribute__((unused)) = &mix_areas1_24_cmov;
void mix_areas2(unsigned int size,
volatile s16 *dst, const s16 *src,
@ -319,11 +321,11 @@ int main(int argc, char **argv)
printf(" \r");
printf("Summary (the best times):\n");
printf("mix_areas_srv : %lld %f%%\n", diffS, 100*2*44100.0*diffS/(size*n*cpu_clock));
printf("mix_areas0 : %lld %f%%\n", diff0, 100*2*44100.0*diff0/(size*n*cpu_clock));
printf("mix_areas1 : %lld %f%%\n", diff1, 100*2*44100.0*diff1/(size*n*cpu_clock));
printf("mix_areas1_mmx: %lld %f%%\n", diff1_mmx, 100*2*44100.0*diff1_mmx/(size*n*cpu_clock));
printf("mix_areas2 : %lld %f%%\n", diff2, 100*2*44100.0*diff2/(size*n*cpu_clock));
printf("mix_areas_srv : %8lld %f%%\n", diffS, 100*2*44100.0*diffS/(size*n*cpu_clock));
printf("mix_areas0 : %8lld %f%%\n", diff0, 100*2*44100.0*diff0/(size*n*cpu_clock));
printf("mix_areas1 : %8lld %f%%\n", diff1, 100*2*44100.0*diff1/(size*n*cpu_clock));
printf("mix_areas1_mmx : %8lld %f%%\n", diff1_mmx, 100*2*44100.0*diff1_mmx/(size*n*cpu_clock));
printf("mix_areas2 : %8lld %f%%\n", diff2, 100*2*44100.0*diff2/(size*n*cpu_clock));
printf("\n");
printf("areas1/srv ratio : %f\n", (double)diff1 / diffS);