1 files changed, 70 insertions, 0 deletions
diff --git a/modules/benchmark/fft.c b/modules/benchmark/fft.c
new file mode 100644
index 00000000..503a7aaf
--- /dev/null
+++ b/modules/benchmark/fft.c
@@ -0,0 +1,70 @@
+/*
+ *    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 "hardinfo.h"
+#include "benchmark.h"
+#include "fftbench.h"
+
+/* if anything changes in this block, increment revision */
+#define BENCH_REVISION 2
+#define CRUNCH_TIME 5
+
+static gpointer fft_for(void *in_data, gint thread_number)
+{
+    unsigned int i;
+    FFTBench **benches = (FFTBench **)in_data;
+    FFTBench *fftbench = (FFTBench *)(benches[thread_number]);
+
+    fft_bench_run(benches[thread_number]);
+
+    return NULL;
+}
+
+void
+benchmark_fft(void)
+{
+    int cpu_procs, cpu_cores, cpu_threads, cpu_nodes;
+    bench_value r = EMPTY_BENCH_VALUE;
+
+    int n_cores, i;
+    gchar *temp;
+    FFTBench **benches=NULL;
+
+    shell_view_set_enabled(FALSE);
+    shell_status_update("Running FFT benchmark...");
+
+    cpu_procs_cores_threads_nodes(&cpu_procs, &cpu_cores, &cpu_threads, &cpu_nodes);
+
+    /* Pre-allocate all benchmarks */
+    benches = g_new0(FFTBench *, cpu_threads);
+    for (i = 0; i < cpu_threads; i++) {benches[i] = fft_bench_new();}
+
+    /* Run the benchmark */
+    r = benchmark_crunch_for(CRUNCH_TIME, 0, fft_for, benches);
+
+    /* Free up the memory */
+    for (i = 0; i < cpu_threads; i++) {
+        fft_bench_free(benches[i]);
+    }
+    g_free(benches);
+
+    r.result /= 100;
+    
+    r.revision = BENCH_REVISION;
+    bench_results[BENCHMARK_FFT] = r;
+}