From 5d69a524f81f234b3fbc41d49ba18d6f6886baba Mon Sep 17 00:00:00 2001 From: jcorgan Date: Thu, 3 Aug 2006 04:51:51 +0000 Subject: Houston, we have a trunk. git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3122 221aa14e-8319-0410-a670-987f0aec2ac5 --- gnuradio-core/src/tests/benchmark_dotprod_ccf.cc | 151 +++++++++++++++++++++++ 1 file changed, 151 insertions(+) create mode 100644 gnuradio-core/src/tests/benchmark_dotprod_ccf.cc (limited to 'gnuradio-core/src/tests/benchmark_dotprod_ccf.cc') diff --git a/gnuradio-core/src/tests/benchmark_dotprod_ccf.cc b/gnuradio-core/src/tests/benchmark_dotprod_ccf.cc new file mode 100644 index 000000000..866f7f61a --- /dev/null +++ b/gnuradio-core/src/tests/benchmark_dotprod_ccf.cc @@ -0,0 +1,151 @@ +/* -*- c++ -*- */ +/* + * Copyright 2002 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif +#include +#include +#ifdef HAVE_SYS_RESOURCE_H +#include +#endif +#include +#include +#include +#include + +#define TOTAL_TEST_SIZE (40 * 1000 * 1000L) +#define NTAPS 256 +#define BLOCK_SIZE (50 * 1000) /* fits in cache */ + +#if ((TOTAL_TEST_SIZE % BLOCK_SIZE) != 0) +#error "TOTAL_TEST_SIZE % BLOCK_SIZE must equal 0" +#endif + +typedef gr_fir_ccf* (*fir_maker_t)(const std::vector &taps); +typedef gr_fir_ccf filter_t; + + +static double +timeval_to_double (const struct timeval *tv) +{ + return (double) tv->tv_sec + (double) tv->tv_usec * 1e-6; +} + + +static void +benchmark (fir_maker_t filter_maker, const char *implementation_name) +{ + int i; + float coeffs[NTAPS]; + gr_complex input[BLOCK_SIZE + NTAPS]; + long n; + gr_complex result; +#ifdef HAVE_SYS_RESOURCE_H + struct rusage rusage_start; + struct rusage rusage_stop; +#else + double clock_start; + double clock_end; +#endif + + // setup coefficients and input data + + for (i = 0; i < NTAPS; i++) + coeffs[i] = random() - RANDOM_MAX/2; + + for (i = 0; i < BLOCK_SIZE + NTAPS; i++) + input[i] = gr_complex(random() - RANDOM_MAX/2, random() - RANDOM_MAX/2); + + std::vector taps (&coeffs[0], &coeffs[NTAPS]); + filter_t *f = filter_maker (taps); + + // get starting CPU usage + +#ifdef HAVE_SYS_RESOURCE_H + if (getrusage (RUSAGE_SELF, &rusage_start) < 0){ + perror ("getrusage"); + exit (1); + } +#else + clock_start= (double) clock() * (1000000. / CLOCKS_PER_SEC); +#endif + + // do the actual work + + for (n = 0; n < TOTAL_TEST_SIZE; n += BLOCK_SIZE){ + int j; + for (j = 0; j < BLOCK_SIZE; j++){ + result = f->filter (&input[j]); + } + } + + // get ending CPU usage + +#ifdef HAVE_SYS_RESOURCE_H + if (getrusage (RUSAGE_SELF, &rusage_stop) < 0){ + perror ("getrusage"); + exit (1); + } + + // compute results + + double user = + timeval_to_double (&rusage_stop.ru_utime) + - timeval_to_double (&rusage_start.ru_utime); + + double sys = + timeval_to_double (&rusage_stop.ru_stime) + - timeval_to_double (&rusage_start.ru_stime); + + double total = user + sys; +#else + clock_end= (double) clock() * (1000000. / CLOCKS_PER_SEC); + double total = clock_end - clock_start; +#endif + + double macs = NTAPS * (double) TOTAL_TEST_SIZE; + + printf ("%10s: taps: %4d input: %4g cpu: %6.3f taps/sec: %10.4g \n", + implementation_name, NTAPS, (double) TOTAL_TEST_SIZE, total, macs / total); + + delete f; +} + +static void +do_all () +{ + std::vector info; + gr_fir_util::get_gr_fir_ccf_info (&info); // get all known CCF implementations + + for (std::vector::iterator p = info.begin (); + p != info.end () ; + ++p){ + benchmark (p->create, p->name); + } +} + +int +main (int argc, char **argv) +{ + do_all (); + return 0; +} -- cgit From 86f5c92427b3f4bb30536d76cf63c3fca388fb2f Mon Sep 17 00:00:00 2001 From: eb Date: Wed, 13 Sep 2006 21:30:04 +0000 Subject: Updated FSF address in all files. Fixes ticket:51 git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3534 221aa14e-8319-0410-a670-987f0aec2ac5 --- gnuradio-core/src/tests/benchmark_dotprod_ccf.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'gnuradio-core/src/tests/benchmark_dotprod_ccf.cc') diff --git a/gnuradio-core/src/tests/benchmark_dotprod_ccf.cc b/gnuradio-core/src/tests/benchmark_dotprod_ccf.cc index 866f7f61a..857263172 100644 --- a/gnuradio-core/src/tests/benchmark_dotprod_ccf.cc +++ b/gnuradio-core/src/tests/benchmark_dotprod_ccf.cc @@ -16,8 +16,8 @@ * * You should have received a copy of the GNU General Public License * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. */ #ifdef HAVE_CONFIG_H #include "config.h" -- cgit From 937b719d2e57d0497293d603da10cac2532346f6 Mon Sep 17 00:00:00 2001 From: eb Date: Sat, 21 Jul 2007 03:44:38 +0000 Subject: Updated license from GPL version 2 or later to GPL version 3 or later. git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@6044 221aa14e-8319-0410-a670-987f0aec2ac5 --- gnuradio-core/src/tests/benchmark_dotprod_ccf.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'gnuradio-core/src/tests/benchmark_dotprod_ccf.cc') diff --git a/gnuradio-core/src/tests/benchmark_dotprod_ccf.cc b/gnuradio-core/src/tests/benchmark_dotprod_ccf.cc index 857263172..60855ec94 100644 --- a/gnuradio-core/src/tests/benchmark_dotprod_ccf.cc +++ b/gnuradio-core/src/tests/benchmark_dotprod_ccf.cc @@ -6,7 +6,7 @@ * * GNU Radio 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, or (at your option) + * the Free Software Foundation; either version 3, or (at your option) * any later version. * * GNU Radio is distributed in the hope that it will be useful, -- cgit From 64dac6a1f62fb8484e879f0d20ee60bc02da179c Mon Sep 17 00:00:00 2001 From: Don Ward Date: Fri, 25 Mar 2011 11:53:04 -0400 Subject: Fixing missing include files and various other patches for Windows build issues. --- gnuradio-core/src/tests/benchmark_dotprod_ccf.cc | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'gnuradio-core/src/tests/benchmark_dotprod_ccf.cc') diff --git a/gnuradio-core/src/tests/benchmark_dotprod_ccf.cc b/gnuradio-core/src/tests/benchmark_dotprod_ccf.cc index 60855ec94..ed3c49165 100644 --- a/gnuradio-core/src/tests/benchmark_dotprod_ccf.cc +++ b/gnuradio-core/src/tests/benchmark_dotprod_ccf.cc @@ -56,7 +56,8 @@ benchmark (fir_maker_t filter_maker, const char *implementation_name) { int i; float coeffs[NTAPS]; - gr_complex input[BLOCK_SIZE + NTAPS]; + //gr_complex input[BLOCK_SIZE + NTAPS]; // not always 16-bit aligned + gr_complex *input = new gr_complex[BLOCK_SIZE + NTAPS]; long n; gr_complex result; #ifdef HAVE_SYS_RESOURCE_H @@ -86,7 +87,7 @@ benchmark (fir_maker_t filter_maker, const char *implementation_name) exit (1); } #else - clock_start= (double) clock() * (1000000. / CLOCKS_PER_SEC); + clock_start= (double) clock() / CLOCKS_PER_SEC; #endif // do the actual work @@ -118,7 +119,7 @@ benchmark (fir_maker_t filter_maker, const char *implementation_name) double total = user + sys; #else - clock_end= (double) clock() * (1000000. / CLOCKS_PER_SEC); + clock_end= (double) clock() / CLOCKS_PER_SEC; double total = clock_end - clock_start; #endif @@ -128,6 +129,7 @@ benchmark (fir_maker_t filter_maker, const char *implementation_name) implementation_name, NTAPS, (double) TOTAL_TEST_SIZE, total, macs / total); delete f; + delete [] input; } static void -- cgit