87 lines
1.8 KiB
C
87 lines
1.8 KiB
C
/*
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* bench.h
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* Copyright (C) 2014 c9s <c9s@c9smba.local>
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*
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* Distributed under terms of the MIT license.
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*/
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#ifndef BENCH_H
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#define BENCH_H
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#include <stdlib.h>
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#define MICRO_IN_SEC 1000000.00
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#define SEC_IN_MIN 60
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#define NUL '\0'
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typedef struct {
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long N; // N for each run
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long R; // runs
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double secs;
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double start;
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double end;
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} bench;
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unsigned long unixtime();
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double microtime();
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void bench_start(bench *b);
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void bench_stop(bench *b);
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double bench_iteration_speed(bench *b);
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void bench_print_summary(bench *b);
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double bench_duration(bench *b);
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void bench_append_csv(char *filename, int countOfB, ...);
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#define MEASURE(B) \
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bench B; B.N = 1; B.R = 1; \
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printf("Measuring " #B "...\n"); \
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bench_start(&B);
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#define END_MEASURE(B) \
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bench_stop(&B);
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#define BENCHMARK(B) \
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bench B; B.N = 5000000; B.R = 3; \
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printf("Benchmarking " #B "...\n"); \
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bench_start(&B); \
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for (int _r = 0; _r < B.R ; _r++ ) { \
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for (int _i = 0; _i < B.N ; _i++ ) {
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#define END_BENCHMARK(B) \
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} \
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} \
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bench_stop(&B);
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#define BENCHMARK_SUMMARY(B) bench_print_summary(&B);
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#define BENCHMARK_RECORD_CSV(filename, countOfB, ...) \
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bench_append_csv(filename, countOfB, __VA_ARGS__)
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#define BR(b) &b
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#define BENCHMARK(B) \
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bench B; B.N = 5000000; B.R = 3; \
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bench_start(&B); \
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for (int _r = 0; _r < B.R ; _r++ ) { \
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for (int _i = 0; _i < B.N ; _i++ ) {
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#define END_BENCHMARK(B) \
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} \
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} \
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bench_stop(&B);
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#define BENCHMARK_SUMMARY(B) bench_print_summary(&B);
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#define BENCHMARK_RECORD_CSV(B,filename) \
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FILE *fp = fopen(filename, "a+"); \
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fprintf(fp, "%ld,%.2f\n", unixtime(), (B.N * B.R) / (B.end - B.start)); \
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fclose(fp);
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#endif /* !BENCH_H */
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