/* * libpinyin * Library to deal with pinyin. * * Copyright (C) 2011 Peng Wu * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #ifndef TIMER_H #define TIMER_H #include #include #include static guint32 record_time () { timeval tv; gettimeofday (&tv, NULL); return (guint32) tv.tv_sec * 1000000 + tv.tv_usec; } static void print_time (guint32 old_time, guint32 times) { timeval tv; gettimeofday (&tv, NULL); guint32 wasted = (guint32) tv.tv_sec * 1000000 + tv.tv_usec - old_time; printf("Spent %d us for %d operations, %f us/op, %f times/s.\n\n" , wasted , times , ((double) wasted)/times , times * 1000000.0/wasted ); } #endif