libStatGen Software
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00001 /* 00002 * Copyright (C) 2010 Regents of the University of Michigan 00003 * 00004 * This program is free software: you can redistribute it and/or modify 00005 * it under the terms of the GNU General Public License as published by 00006 * the Free Software Foundation, either version 3 of the License, or 00007 * (at your option) any later version. 00008 * 00009 * This program is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 * GNU General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU General Public License 00015 * along with this program. If not, see <http://www.gnu.org/licenses/>. 00016 */ 00017 00018 #include "MemoryInfo.h" 00019 00020 String & MemoryInfo(double bytes) 00021 { 00022 static String info; 00023 00024 if (bytes < 1024) 00025 return info = "<1.0 kb"; 00026 00027 if (bytes < 1024. * 1024.) 00028 info.printf("%.1f kb", (bytes + 1023) / 1024.); 00029 else if (bytes < 1024. * 1024. * 1024.) 00030 info.printf("%.1f mb", (bytes + 1024. * 1024. - 1) / (1024. * 1024.)); 00031 else if (bytes < 1024. * 1024. * 1024. * 1024.) 00032 info.printf("%.1f gb", bytes / (1024. * 1024. * 1024.)); 00033 else 00034 info.printf("%.1f tb", bytes / (1024. * 1024. * 1024. * 1024.)); 00035 00036 return info; 00037 }