From 7aacc9f2510901c9e97b30fa9bcb550bb7f99c03 Mon Sep 17 00:00:00 2001 From: Simon Quigley Date: Mon, 19 Jun 2017 15:19:47 -0500 Subject: New upstream version 0.5.1+git20170605 --- modules/benchmark/fib.c | 50 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 modules/benchmark/fib.c (limited to 'modules/benchmark/fib.c') diff --git a/modules/benchmark/fib.c b/modules/benchmark/fib.c new file mode 100644 index 00000000..0f88be59 --- /dev/null +++ b/modules/benchmark/fib.c @@ -0,0 +1,50 @@ +/* + * 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 + */ + +#include "benchmark.h" + +static gulong +fib(gulong n) +{ + if (n == 0) + return 0; + else if (n <= 2) + return 1; + return fib(n - 1) + fib(n - 2); +} + +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