From 9273c075a2f993c5154614b70233d8f74515c851 Mon Sep 17 00:00:00 2001 From: "Leandro A. F. Pereira" Date: Mon, 3 May 2010 09:27:26 -0300 Subject: Move files from hardinfo2 to root. --- arch/common/fib.h | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 arch/common/fib.h (limited to 'arch/common/fib.h') diff --git a/arch/common/fib.h b/arch/common/fib.h new file mode 100644 index 00000000..6a216afe --- /dev/null +++ b/arch/common/fib.h @@ -0,0 +1,48 @@ +/* + * HardInfo - Displays System Information + * Copyright (C) 2003-2007 Leandro A. F. Pereira + * + * 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, version 2. + * + * 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, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +static gulong +fib(gulong n) +{ + if (n == 0) + return 0; + else if (n <= 2) + return 1; + return fib(n - 1) + fib(n - 2); +} + +static void +benchmark_fib(void) +{ + GTimer *timer = g_timer_new(); + gdouble elapsed; + + shell_view_set_enabled(FALSE); + shell_status_update("Calculating the 42nd Fibonacci number..."); + + g_timer_reset(timer); + g_timer_start(timer); + + fib(42); + + g_timer_stop(timer); + elapsed = g_timer_elapsed(timer, NULL); + g_timer_destroy(timer); + + bench_results[BENCHMARK_FIB] = elapsed; +} -- cgit v1.2.3