1 files changed, 67 insertions, 0 deletions
diff --git a/modules/benchmark/fft.c b/modules/benchmark/fft.c
new file mode 100644
index 00000000..7c5889c8
--- /dev/null
+++ b/modules/benchmark/fft.c
@@ -0,0 +1,67 @@
+/*
+ *    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 "hardinfo.h"
+#include "benchmark.h"
+#include "fftbench.h"
+
+static gpointer fft_for(unsigned int start, unsigned int end, void *data, gint thread_number)
+{
+    unsigned int i;
+    FFTBench **benches = (FFTBench **)data;
+    FFTBench *fftbench = (FFTBench *)(benches[thread_number]);
+    
+    for (i = start; i <= end; i++) { 
+        fft_bench_run(fftbench);
+    }
+    
+    return NULL;
+}
+
+void
+benchmark_fft(void)
+{
+    gdouble elapsed = 0;
+    int n_cores, i;
+    gchar *temp;
+    FFTBench **benches;
+    
+    shell_view_set_enabled(FALSE);
+    shell_status_update("Running FFT benchmark...");
+        
+    /* Pre-allocate all benchmarks */
+    temp = module_call_method("devices::getProcessorCount");
+    n_cores = temp ? atoi(temp) : 1;
+    g_free(temp);
+    
+    benches = g_new0(FFTBench *, n_cores);
+    for (i = 0; i < n_cores; i++) {
+      benches[i] = fft_bench_new();
+    }
+    
+    /* Run the benchmark */
+    elapsed = benchmark_parallel_for(0, 4, fft_for, benches);
+    
+    /* Free up the memory */
+    for (i = 0; i < n_cores; i++) {
+      fft_bench_free(benches[i]);
+    }
+    g_free(benches);
+        
+    bench_results[BENCHMARK_FFT] = elapsed;
+}