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a43c0b54 | 1 | /* Skeleton for libmvec benchmark programs. |
dff8da6b | 2 | Copyright (C) 2021-2024 Free Software Foundation, Inc. |
a43c0b54 SP |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
17 | <https://www.gnu.org/licenses/>. */ | |
18 | ||
19 | #include <string.h> | |
20 | #include <stdint.h> | |
21 | #include <stdbool.h> | |
22 | #include <stdio.h> | |
23 | #include <time.h> | |
24 | #include <inttypes.h> | |
25 | #include <bench-timing.h> | |
26 | #include <json-lib.h> | |
27 | #include <bench-util.h> | |
28 | #include <math-tests-arch.h> | |
cd94326a | 29 | #include <bench-libmvec-arch.h> |
a43c0b54 SP |
30 | |
31 | #include <bench-util.c> | |
7c14d8a9 | 32 | #define D_ITERS 200000 |
a43c0b54 SP |
33 | |
34 | int | |
35 | main (int argc, char **argv) | |
36 | { | |
37 | unsigned long i, k; | |
38 | timing_t start, end; | |
39 | json_ctx_t json_ctx; | |
40 | ||
cd94326a JR |
41 | #ifdef INIT_ARCH |
42 | INIT_ARCH (); | |
a43c0b54 SP |
43 | #endif |
44 | ||
45 | bench_start (); | |
46 | ||
47 | #ifdef BENCH_INIT | |
48 | BENCH_INIT (); | |
49 | #endif | |
50 | ||
51 | json_init (&json_ctx, 2, stdout); | |
52 | ||
53 | /* Begin function. */ | |
54 | json_attr_object_begin (&json_ctx, FUNCNAME); | |
55 | ||
56 | for (int v = 0; v < NUM_VARIANTS; v++) | |
57 | { | |
58 | double d_total_time = 0; | |
59 | timing_t cur; | |
60 | for (k = 0; k < D_ITERS; k++) | |
61 | { | |
62 | TIMING_NOW (start); | |
63 | for (i = 0; i < NUM_SAMPLES (v); i++) | |
64 | BENCH_FUNC (v, i); | |
65 | TIMING_NOW (end); | |
66 | ||
67 | TIMING_DIFF (cur, start, end); | |
68 | ||
69 | TIMING_ACCUM (d_total_time, cur); | |
70 | } | |
71 | double d_total_data_set = D_ITERS * NUM_SAMPLES (v) * STRIDE; | |
72 | ||
73 | /* Begin variant. */ | |
74 | json_attr_object_begin (&json_ctx, VARIANT (v)); | |
75 | ||
76 | json_attr_double (&json_ctx, "duration", d_total_time); | |
77 | json_attr_double (&json_ctx, "iterations", d_total_data_set); | |
78 | json_attr_double (&json_ctx, "mean", d_total_time / d_total_data_set); | |
79 | ||
80 | /* End variant. */ | |
81 | json_attr_object_end (&json_ctx); | |
82 | } | |
83 | ||
84 | /* End function. */ | |
85 | json_attr_object_end (&json_ctx); | |
86 | ||
87 | return 0; | |
88 | } |