Add FFT benchmark

1 files changed, 47 insertions, 0 deletions

diff --git a/hardinfo2/arch/common/fft.h b/hardinfo2/arch/common/fft.h
new file mode 100644
index 00000000..62daa9fe
--- /dev/null
+++ b/hardinfo2/arch/common/fft.h
@@ -0,0 +1,47 @@
+/*
+ *    HardInfo - Displays System Information
+ *    Copyright (C) 2003-2007 Leandro A. F. Pereira <leandro@hardinfo.org>
+ *
+ *    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 <fftbench.h>
+
+static gpointer fft_for(unsigned int start, unsigned int end, void *data, GTimer *timer)
+{
+    unsigned int i;
+    
+    for (i = start; i <= end; i++) { 
+        fft_bench_start();
+    }
+    
+    return NULL;
+}
+
+static void
+benchmark_fft(void)
+{
+    gdouble elapsed = 0;
+    
+    shell_view_set_enabled(FALSE);
+    shell_status_update("Running FFT benchmark...");
+        
+    fft_bench_init();
+    elapsed = benchmark_parallel_for(0, 4, fft_for, NULL);
+    fft_bench_finish();
+    
+    bench_results[BENCHMARK_FFT] = elapsed;
+}
+
+