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-rw-r--r--modules/benchmark/fib.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/modules/benchmark/fib.c b/modules/benchmark/fib.c
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+++ b/modules/benchmark/fib.c
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+/*
+ * 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;
+}