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106 lines
2.5 KiB
106 lines
2.5 KiB
/*
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* Copyright © 2015 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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*/
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/* Simple tool to print statistics on incoming line buffers intervals */
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#define _ISOC99_SOURCE
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <string.h>
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#include <errno.h>
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#include <unistd.h>
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#include "igt_stats.h"
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static void statify(FILE *file, const char *name)
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{
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igt_stats_t stats;
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char *line = NULL;
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size_t line_len = 0;
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igt_stats_init(&stats);
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while (getline(&line, &line_len, file) != -1) {
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char *end, *start = line;
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union {
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unsigned long long u64;
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double fp;
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} u;
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int is_float;
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is_float = 0;
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u.u64 = strtoull(start, &end, 0);
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if (*end == '.') {
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u.fp = strtod(start, &end);
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is_float = 1;
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}
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while (start != end) {
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if (is_float)
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igt_stats_push_float(&stats, u.fp);
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else
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igt_stats_push(&stats, u.u64);
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is_float = 0;
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u.u64 = strtoull(start = end, &end, 0);
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if (*end == '.') {
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u.fp = strtod(start, &end);
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is_float = 1;
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}
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}
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}
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free(line);
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if (name)
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printf("%s: ", name);
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printf("%f\n", igt_stats_get_trimean(&stats));
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igt_stats_fini(&stats);
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}
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int main(int argc, char **argv)
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{
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if (argc == 1) {
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statify(stdin, NULL);
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} else {
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int i;
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for (i = 1; i < argc; i++) {
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FILE *file;
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file = fopen(argv[i], "r");
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if (file == NULL) {
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perror(argv[i]);
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continue;
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}
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statify(file, argv[i]);
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fclose(file);
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}
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}
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return 0;
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}
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