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| author | Sebastiano Tronto <sebastiano@tronto.net> | 2024-06-13 22:28:49 +0200 |
|---|---|---|
| committer | Sebastiano Tronto <sebastiano@tronto.net> | 2024-06-13 22:28:49 +0200 |
| commit | c04a283a7ab97903683f5f7268068aef69f5bddf (patch) | |
| tree | 9809c4a71c2ad1a5123371c32c34f03b1b703ecf /old/benchmark/bench.c | |
| parent | 7812684339d03f6993882358b0045c1bc2d5032c (diff) | |
| download | nissy-core-c04a283a7ab97903683f5f7268068aef69f5bddf.tar.gz nissy-core-c04a283a7ab97903683f5f7268068aef69f5bddf.zip | |
Added benchmark; removed old folder
Diffstat (limited to 'old/benchmark/bench.c')
| -rw-r--r-- | old/benchmark/bench.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/old/benchmark/bench.c b/old/benchmark/bench.c deleted file mode 100644 index 2c3358f..0000000 --- a/old/benchmark/bench.c +++ /dev/null | |||
| @@ -1,83 +0,0 @@ | |||
| 1 | #include <stdbool.h> | ||
| 2 | #include <stdint.h> | ||
| 3 | #include <stdio.h> | ||
| 4 | #include <stdlib.h> | ||
| 5 | #include <time.h> | ||
| 6 | |||
| 7 | #include "../cube.h" | ||
| 8 | |||
| 9 | #define MOVES 100000000 | ||
| 10 | #define TRANS 100000000 | ||
| 11 | #define COMPOSE 100000000 | ||
| 12 | #define INVERSE 100000000 | ||
| 13 | |||
| 14 | double | ||
| 15 | bench(cube_t (*run)(int64_t), int64_t n, char *name) | ||
| 16 | { | ||
| 17 | char str[1000]; | ||
| 18 | cube_t cube; | ||
| 19 | struct timespec start, end; | ||
| 20 | double tdiff, tdsec, tdnano; | ||
| 21 | |||
| 22 | printf("\n"); | ||
| 23 | fflush(stdout); | ||
| 24 | |||
| 25 | if (run == NULL) { | ||
| 26 | printf("> %s: nothing to run!\n", name); | ||
| 27 | fflush(stdout); | ||
| 28 | return -1.0; | ||
| 29 | } | ||
| 30 | |||
| 31 | printf("> %s: running benchmark...\n", name); | ||
| 32 | fflush(stdout); | ||
| 33 | clock_gettime(CLOCK_MONOTONIC, &start); | ||
| 34 | |||
| 35 | cube = run(n); | ||
| 36 | writecube("H48", cube, str); | ||
| 37 | str[3] = 0; | ||
| 38 | printf("> %s: resulting cube, first piece: %s\n", name, str); | ||
| 39 | fflush(stdout); | ||
| 40 | |||
| 41 | clock_gettime(CLOCK_MONOTONIC, &end); | ||
| 42 | tdsec = end.tv_sec - start.tv_sec; | ||
| 43 | tdnano = end.tv_nsec - start.tv_nsec; | ||
| 44 | tdiff = tdsec + 1e-9 * tdnano; | ||
| 45 | printf("> %s: %.4fs\n", name, tdiff); | ||
| 46 | fflush(stdout); | ||
| 47 | |||
| 48 | return tdiff; | ||
| 49 | } | ||
| 50 | |||
| 51 | int main() { | ||
| 52 | double tmoves, ttrans, tcompose, tinverse; | ||
| 53 | |||
| 54 | printf( | ||
| 55 | "Benchmarks settings:\n" | ||
| 56 | "MOVES:\t%d\nTRANS:\t%d\nCOMPOSE:\t%d\nINVERSE:\t%d\n", | ||
| 57 | MOVES, TRANS, COMPOSE, INVERSE | ||
| 58 | ); | ||
| 59 | fflush(stdout); | ||
| 60 | |||
| 61 | srand(time(NULL)); | ||
| 62 | |||
| 63 | tmoves = bench(run_moves, MOVES, "moves"); | ||
| 64 | ttrans = bench(run_trans, TRANS, "trans"); | ||
| 65 | tcompose = bench(run_compose, COMPOSE, "compose"); | ||
| 66 | tinverse = bench(run_inverse, INVERSE, "inverse"); | ||
| 67 | |||
| 68 | printf( | ||
| 69 | "\nBenchmark summary:\n" | ||
| 70 | "moves: %d moves in %.4fs (%.4f MTPS)\n" | ||
| 71 | "trans: %d transformations in %.4fs (%.4f MTPS)\n" | ||
| 72 | "compose: %d compositions in %.4fs (%.4f MCPS)\n" | ||
| 73 | "inverse: %d inverses in %.4fs (%.4f MIPS)\n" | ||
| 74 | "Total time: %.4f\n", | ||
| 75 | MOVES, tmoves, MOVES / (1e6 * tmoves), | ||
| 76 | TRANS, ttrans, TRANS / (1e6 * ttrans), | ||
| 77 | COMPOSE, tcompose, COMPOSE / (1e6 * tcompose), | ||
| 78 | INVERSE, tinverse, INVERSE / (1e6 * tinverse), | ||
| 79 | tmoves + ttrans + tcompose + tinverse | ||
| 80 | ); | ||
| 81 | |||
| 82 | return 0; | ||
| 83 | } | ||
