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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 "hardinfo.h"
#include "benchmark.h"
#include "fftbench.h"
/* if anything changes in this block, increment revision */
#define BENCH_REVISION 3
#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;
}
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