1 files changed, 61 insertions, 0 deletions
diff --git a/modules/benchmark/fib.c b/modules/benchmark/fib.c
new file mode 100644
index 00000000..2bec8bed
--- /dev/null
+++ b/modules/benchmark/fib.c
@@ -0,0 +1,61 @@
+/*
+ *    HardInfo - System Information and Benchmark
+ *    Copyright (C) 2003-2007 L. A. F. Pereira <l@tia.mat.br>
+ *
+ *    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 or later.
+ *
+ *    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"
+
+/* if anything changes in this block, increment revision */
+#define BENCH_REVISION 2
+#define ANSWER 25
+#define CRUNCH_TIME 5
+
+gulong fib(gulong n)
+{
+    if (n == 0)
+        return 0;
+    else if (n <= 2)
+        return 1;
+    return fib(n - 1) + fib(n - 2);
+}
+
+static gpointer fib_for(void *in_data, gint thread_number)
+{
+    fib(ANSWER);
+
+    return NULL;
+}
+
+
+void
+benchmark_fib(void)
+{
+    GTimer *timer = g_timer_new();
+    bench_value r = EMPTY_BENCH_VALUE;
+
+    shell_view_set_enabled(FALSE);
+    shell_status_update("Calculating Fibonacci number...");
+
+    r = benchmark_crunch_for(CRUNCH_TIME, 0, fib_for, NULL);
+    //r.threads_used = 1;
+
+    r.result /= 100;
+
+    r.revision = BENCH_REVISION;
+    snprintf(r.extra, 255, "a:%d", ANSWER);
+
+    bench_results[BENCHMARK_FIB] = r;
+}