diff src/fftw-3.3.3/libbench2/bench.h @ 10:37bf6b4a2645

Add FFTW3

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/fftw-3.3.3/libbench2/bench.h	Wed Mar 20 15:35:50 2013 +0000
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2001 Matteo Frigo
+ * Copyright (c) 2001 Massachusetts Institute of Technology
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+
+/* benchmark program definitions */
+#include "bench-user.h"
+
+extern double time_min;
+extern int time_repeat;
+
+extern void timer_init(double tmin, int repeat);
+
+/* report functions */
+extern void (*report)(const bench_problem *p, double *t, int st);
+
+void report_mflops(const bench_problem *p, double *t, int st);
+void report_time(const bench_problem *p, double *t, int st);
+void report_benchmark(const bench_problem *p, double *t, int st);
+void report_verbose(const bench_problem *p, double *t, int st);
+
+void report_can_do(const char *param);
+void report_info(const char *param);
+void report_info_all(void);
+
+extern int aligned_main(int argc, char *argv[]);
+extern int bench_main(int argc, char *argv[]);
+
+extern void speed(const char *param, int setup_only);
+extern void accuracy(const char *param, int rounds, int impulse_rounds);
+
+extern double mflops(const bench_problem *p, double t);
+
+extern double bench_drand(void);
+extern void bench_srand(int seed);
+
+extern bench_problem *problem_parse(const char *desc);
+
+extern void ovtpvt(const char *format, ...);
+extern void ovtpvt_err(const char *format, ...);
+
+extern void fftaccuracy(int n, bench_complex *a, bench_complex *ffta,
+			int sign, double err[6]);
+extern void fftaccuracy_done(void);
+
+extern void caset(bench_complex *A, int n, bench_complex x);
+extern void aset(bench_real *A, int n, bench_real x);