58 lines
1.1 KiB
C
58 lines
1.1 KiB
C
/*
|
|
* bench.h
|
|
* Copyright (C) 2014 c9s <c9s@c9smba.local>
|
|
*
|
|
* Distributed under terms of the MIT license.
|
|
*/
|
|
|
|
#ifndef BENCH_H
|
|
#define BENCH_H
|
|
|
|
#include <stdlib.h>
|
|
|
|
#define MICRO_IN_SEC 1000000.00
|
|
#define SEC_IN_MIN 60
|
|
#define NUL '\0'
|
|
|
|
|
|
typedef struct {
|
|
long N; // N for each run
|
|
long R; // runs
|
|
double secs;
|
|
double start;
|
|
double end;
|
|
} bench;
|
|
|
|
long unixtime();
|
|
|
|
double microtime();
|
|
|
|
void bench_start(bench *b);
|
|
|
|
void bench_stop(bench *b);
|
|
|
|
double bench_iteration_speed(bench *b);
|
|
|
|
void bench_print_summary(bench *b);
|
|
|
|
double bench_duration(bench *b);
|
|
|
|
#define BENCHMARK(B) \
|
|
bench B; B.N = 5000000; B.R = 3; \
|
|
bench_start(&B); \
|
|
for (int _r = 0; _r < B.R ; _r++ ) { \
|
|
for (int _i = 0; _i < B.N ; _i++ ) {
|
|
|
|
#define END_BENCHMARK(B) \
|
|
} \
|
|
} \
|
|
bench_stop(&B);
|
|
|
|
#define BENCHMARK_SUMMARY(B) bench_print_summary(&B);
|
|
|
|
#define BENCHMARK_RECORD_CSV(B,filename) \
|
|
FILE *fp = fopen(filename, "a+"); \
|
|
fprintf(fp, "%ld,%.2f\n", unixtime(), (B.N * B.R) / (B.end - B.start)); \
|
|
fclose(fp);
|
|
|
|
#endif /* !BENCH_H */
|