1 /*
2 * dspbridge/src/api/linux/Timer.c
3 *
4 * DSP-BIOS Bridge driver support functions for TI OMAP processors.
5 *
6 * Copyright (C) 2007 Texas Instruments, Inc.
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU Lesser General Public License as published
10 * by the Free Software Foundation version 2.1 of the License.
11 *
12 * This program is distributed .as is. WITHOUT ANY WARRANTY of any kind,
13 * whether express or implied; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 */
17
18
19 /*
20 * ======== Timer.c ========
21 * Description:
22 * Source for API time measurements. For Debugging only
23 *
24 *
25 *! Revision History
26 *! =================
27 *! 01-May-2008 RG: Initial version
28 *
29 */
30
31 /* ----------------------------------- Host OS */
32 #include <perfutils.h>
33
34
35 /*
36 * ======== StartTimer ========
37 */
getTimeStamp(struct timeval * tv)38 INT getTimeStamp(struct timeval *tv)
39 {
40 INT Result = 0;
41 struct timezone tz;
42 Result = gettimeofday(tv, &tz);
43 if (Result != 0)
44 fprintf(stdout, "FAIL: gettimeofday is failed\n");
45
46 return Result;
47 }
48 /*
49 * ======== PrintStatisticsStartTimer ========
50 */
PrintStatistics(struct timeval * tv_beg,struct timeval * tv_end,char * ModuleName,INT BufferSize)51 void PrintStatistics(struct timeval *tv_beg, struct timeval *tv_end,
52 char *ModuleName, INT BufferSize)
53 {
54 ULONG totalTimeuSec = 0;
55
56 if (tv_end->tv_usec < tv_beg->tv_usec) {
57 tv_end->tv_usec += 1000000;
58 tv_end->tv_sec -= 1;
59 }
60
61 totalTimeuSec = (tv_end->tv_sec - tv_beg->tv_sec) * 1000000 +
62 (tv_end->tv_usec - tv_beg->tv_usec);
63 fprintf(stdout, "LOG: *********BEGIN STATISTICS************"
64 "********************\n");
65 fprintf(stdout, "LOG: MODULE: %s \n", ModuleName);
66 if (BufferSize != 0)
67 fprintf(stdout, "LOG: BufferSize: 0x%x \n", BufferSize);
68
69 fprintf(stdout, "LOG: RESULT: %lu\n", totalTimeuSec);
70 fprintf(stdout, "LOG: **********END STATISTICS*************"
71 "******************\n");
72
73 }
74