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 */ 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 */ 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
