forked from Mirrors/freeswitch
651 lines
15 KiB
C
651 lines
15 KiB
C
/*
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* SpanDSP - a series of DSP components for telephony
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*
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* vector_float_tests.c
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*
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* Written by Steve Underwood <steveu@coppice.org>
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*
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* Copyright (C) 2006 Steve Underwood
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*
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2, as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#if defined(HAVE_CONFIG_H)
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#include "config.h"
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include <string.h>
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#include "spandsp.h"
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static void vec_copyf_dumb(float z[], const float x[], int n)
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{
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int i;
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for (i = 0; i < n; i++)
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z[i] = x[i];
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}
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/*- End of function --------------------------------------------------------*/
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static int test_vec_copyf(void)
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{
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int i;
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float x[100];
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float za[100];
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float zb[100];
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printf("Testing vec_copyf()\n");
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for (i = 0; i < 99; i++)
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{
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x[i] = i;
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za[i] = -1.0f;
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zb[i] = -1.0f;
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}
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vec_copyf_dumb(za + 3, x + 1, 0);
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vec_copyf(zb + 3, x + 1, 0);
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for (i = 0; i < 99; i++)
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{
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if (za[i] != zb[i])
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{
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printf("vec_copyf() - %d %f %f\n", i, za[i], zb[i]);
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printf("Tests failed\n");
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exit(2);
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}
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}
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vec_copyf_dumb(za + 3, x + 1, 1);
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vec_copyf(zb + 3, x + 1, 1);
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for (i = 0; i < 99; i++)
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{
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if (za[i] != zb[i])
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{
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printf("vec_copyf() - %d %f %f\n", i, za[i], zb[i]);
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printf("Tests failed\n");
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exit(2);
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}
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}
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vec_copyf_dumb(za + 3, x + 1, 29);
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vec_copyf(zb + 3, x + 1, 29);
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for (i = 0; i < 99; i++)
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{
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if (za[i] != zb[i])
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{
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printf("vec_copyf() - %d %f %f\n", i, za[i], zb[i]);
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printf("Tests failed\n");
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exit(2);
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}
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}
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return 0;
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}
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/*- End of function --------------------------------------------------------*/
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static void vec_negatef_dumb(float z[], const float x[], int n)
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{
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int i;
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for (i = 0; i < n; i++)
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z[i] = -x[i];
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}
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/*- End of function --------------------------------------------------------*/
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static int test_vec_negatef(void)
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{
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int i;
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float x[100];
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float za[100];
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float zb[100];
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printf("Testing vec_negatef()\n");
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for (i = 0; i < 99; i++)
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{
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x[i] = i;
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za[i] = -1.0f;
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zb[i] = -1.0f;
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}
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vec_negatef_dumb(za + 3, x + 1, 0);
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vec_negatef(zb + 3, x + 1, 0);
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for (i = 0; i < 99; i++)
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{
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if (za[i] != zb[i])
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{
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printf("vec_negatef() - %d %f %f\n", i, za[i], zb[i]);
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printf("Tests failed\n");
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exit(2);
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}
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}
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vec_negatef_dumb(za + 3, x + 1, 1);
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vec_negatef(zb + 3, x + 1, 1);
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for (i = 0; i < 99; i++)
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{
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if (za[i] != zb[i])
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{
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printf("vec_megatef() - %d %f %f\n", i, za[i], zb[i]);
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printf("Tests failed\n");
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exit(2);
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}
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}
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vec_negatef_dumb(za + 3, x + 1, 29);
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vec_negatef(zb + 3, x + 1, 29);
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for (i = 0; i < 99; i++)
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{
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if (za[i] != zb[i])
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{
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printf("vec_negatef() - %d %f %f\n", i, za[i], zb[i]);
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printf("Tests failed\n");
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exit(2);
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}
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}
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return 0;
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}
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/*- End of function --------------------------------------------------------*/
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static void vec_zerof_dumb(float z[], int n)
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{
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int i;
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for (i = 0; i < n; i++)
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z[i] = 0.0f;
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}
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/*- End of function --------------------------------------------------------*/
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static int test_vec_zerof(void)
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{
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int i;
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float za[100];
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float zb[100];
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printf("Testing vec_zerof()\n");
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for (i = 0; i < 99; i++)
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{
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za[i] = -1.0f;
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zb[i] = -1.0f;
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}
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vec_zerof_dumb(za + 3, 0);
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vec_zerof(zb + 3, 0);
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for (i = 0; i < 99; i++)
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{
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if (za[i] != zb[i])
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{
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printf("vec_zerof() - %d %f %f\n", i, za[i], zb[i]);
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printf("Tests failed\n");
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exit(2);
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}
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}
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vec_zerof_dumb(za + 3, 1);
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vec_zerof(zb + 3, 1);
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for (i = 0; i < 99; i++)
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{
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if (za[i] != zb[i])
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{
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printf("vec_zerof() - %d %f %f\n", i, za[i], zb[i]);
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printf("Tests failed\n");
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exit(2);
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}
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}
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vec_zerof_dumb(za + 3, 29);
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vec_zerof(zb + 3, 29);
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for (i = 0; i < 99; i++)
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{
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if (za[i] != zb[i])
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{
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printf("vec_zerof() - %d %f %f\n", i, za[i], zb[i]);
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printf("Tests failed\n");
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exit(2);
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}
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}
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return 0;
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}
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/*- End of function --------------------------------------------------------*/
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static void vec_setf_dumb(float z[], float x, int n)
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{
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int i;
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for (i = 0; i < n; i++)
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z[i] = x;
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}
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/*- End of function --------------------------------------------------------*/
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static int test_vec_setf(void)
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{
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int i;
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float za[100];
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float zb[100];
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printf("Testing vec_setf()\n");
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for (i = 0; i < 99; i++)
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{
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za[i] = -1.0f;
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zb[i] = -1.0f;
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}
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vec_setf_dumb(za + 3, 42.0f, 0);
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vec_setf(zb + 3, 42.0f, 0);
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for (i = 0; i < 99; i++)
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{
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if (za[i] != zb[i])
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{
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printf("vec_setf() - %d %f %f\n", i, za[i], zb[i]);
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printf("Tests failed\n");
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exit(2);
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}
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}
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vec_setf_dumb(za + 3, 42.0f, 1);
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vec_setf(zb + 3, 42.0f, 1);
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for (i = 0; i < 99; i++)
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{
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if (za[i] != zb[i])
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{
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printf("vec_setf() - %d %f %f\n", i, za[i], zb[i]);
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printf("Tests failed\n");
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exit(2);
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}
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}
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vec_setf_dumb(za + 3, 42.0f, 29);
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vec_setf(zb + 3, 42.0f, 29);
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for (i = 0; i < 99; i++)
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{
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if (za[i] != zb[i])
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{
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printf("vec_setf() - %d %f %f\n", i, za[i], zb[i]);
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printf("Tests failed\n");
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exit(2);
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}
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}
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return 0;
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}
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/*- End of function --------------------------------------------------------*/
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static double vec_dot_prod_dumb(const double x[], const double y[], int n)
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{
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int i;
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double z;
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z = 0.0;
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for (i = 0; i < n; i++)
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z += x[i]*y[i];
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return z;
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}
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/*- End of function --------------------------------------------------------*/
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static int test_vec_dot_prod(void)
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{
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int i;
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double x[100];
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double y[100];
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double zsa;
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double zsb;
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double ratio;
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printf("Testing vec_dot_prod()\n");
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for (i = 0; i < 99; i++)
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{
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x[i] = rand();
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y[i] = rand();
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}
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for (i = 1; i < 99; i++)
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{
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zsa = vec_dot_prod(x, y, i);
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zsb = vec_dot_prod_dumb(x, y, i);
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ratio = zsa/zsb;
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if (ratio < 0.9999 || ratio > 1.0001)
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{
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printf("vec_dot_prod() - %f %f\n", zsa, zsb);
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printf("Tests failed\n");
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exit(2);
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}
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}
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return 0;
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}
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/*- End of function --------------------------------------------------------*/
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static float vec_dot_prodf_dumb(const float x[], const float y[], int n)
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{
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int i;
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float z;
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z = 0.0;
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for (i = 0; i < n; i++)
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z += x[i]*y[i];
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return z;
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}
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/*- End of function --------------------------------------------------------*/
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static int test_vec_dot_prodf(void)
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{
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int i;
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float x[100];
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float y[100];
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float zsa;
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float zsb;
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float ratio;
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printf("Testing vec_dot_prodf()\n");
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for (i = 0; i < 99; i++)
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{
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x[i] = rand();
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y[i] = rand();
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}
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for (i = 1; i < 99; i++)
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{
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zsa = vec_dot_prodf(x, y, i);
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zsb = vec_dot_prodf_dumb(x, y, i);
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ratio = zsa/zsb;
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if (ratio < 0.9999f || ratio > 1.0001f)
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{
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printf("vec_dot_prodf() - %e %e\n", zsa, zsb);
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printf("Tests failed\n");
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exit(2);
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}
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}
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return 0;
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}
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/*- End of function --------------------------------------------------------*/
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static void vec_addf_dumb(float z[], const float x[], const float y[], int n)
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{
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int i;
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for (i = 0; i < n; i++)
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z[i] = x[i] + y[i];
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}
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/*- End of function --------------------------------------------------------*/
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static int test_vec_addf(void)
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{
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int i;
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int j;
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float x[100];
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float y[100];
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float zsa[100];
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float zsb[100];
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float ratio;
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printf("Testing vec_addf()\n");
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for (i = 0; i < 99; i++)
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{
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x[i] = rand();
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y[i] = rand();
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}
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for (i = 1; i < 90; i++)
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{
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/* Force address misalignment, to check this works OK */
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vec_addf(zsa + 1, x + 1, y + 1, i);
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vec_addf_dumb(zsb + 1, x + 1, y + 1, i);
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for (j = 1; j <= i; j++)
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{
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ratio = zsa[j]/zsb[j];
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if (ratio < 0.9999f || ratio > 1.0001f)
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{
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printf("vec_mulf() - %d %e %e\n", j, zsa[j], zsb[j]);
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printf("Tests failed\n");
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exit(2);
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}
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}
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}
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return 0;
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}
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/*- End of function --------------------------------------------------------*/
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static void vec_subf_dumb(float z[], const float x[], const float y[], int n)
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{
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int i;
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for (i = 0; i < n; i++)
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z[i] = x[i] - y[i];
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}
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/*- End of function --------------------------------------------------------*/
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static int test_vec_subf(void)
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{
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int i;
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int j;
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float x[100];
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float y[100];
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float zsa[100];
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float zsb[100];
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float ratio;
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printf("Testing vec_subf()\n");
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for (i = 0; i < 99; i++)
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{
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x[i] = rand();
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y[i] = rand();
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}
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for (i = 1; i < 90; i++)
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{
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/* Force address misalignment, to check this works OK */
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vec_subf(zsa + 1, x + 1, y + 1, i);
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vec_subf_dumb(zsb + 1, x + 1, y + 1, i);
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for (j = 1; j <= i; j++)
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{
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ratio = zsa[j]/zsb[j];
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if (ratio < 0.9999f || ratio > 1.0001f)
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{
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printf("vec_mulf() - %d %e %e\n", j, zsa[j], zsb[j]);
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printf("Tests failed\n");
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exit(2);
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}
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}
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}
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return 0;
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}
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/*- End of function --------------------------------------------------------*/
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static void vec_mulf_dumb(float z[], const float x[], const float y[], int n)
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{
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int i;
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for (i = 0; i < n; i++)
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z[i] = x[i]*y[i];
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}
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/*- End of function --------------------------------------------------------*/
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static int test_vec_mulf(void)
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{
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int i;
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int j;
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float x[100];
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float y[100];
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float zsa[100];
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float zsb[100];
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float ratio;
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printf("Testing vec_mulf()\n");
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for (i = 0; i < 99; i++)
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{
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x[i] = rand();
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y[i] = rand();
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}
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for (i = 1; i < 90; i++)
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{
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/* Force address misalignment, to check this works OK */
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vec_mulf(zsa + 1, x + 1, y + 1, i);
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vec_mulf_dumb(zsb + 1, x + 1, y + 1, i);
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for (j = 1; j <= i; j++)
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{
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ratio = zsa[j]/zsb[j];
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if (ratio < 0.9999f || ratio > 1.0001f)
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{
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printf("vec_mulf() - %d %e %e\n", j, zsa[j], zsb[j]);
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printf("Tests failed\n");
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exit(2);
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}
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}
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}
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return 0;
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}
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/*- End of function --------------------------------------------------------*/
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#define LMS_LEAK_RATE 0.9999f
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static void vec_lmsf_dumb(const float x[], float y[], int n, float error)
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{
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int i;
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for (i = 0; i < n; i++)
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{
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/* Leak a little to tame uncontrolled wandering */
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y[i] = y[i]*LMS_LEAK_RATE + x[i]*error;
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}
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}
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/*- End of function --------------------------------------------------------*/
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static int test_vec_lmsf(void)
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{
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int i;
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int j;
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float x[100];
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float ya[100];
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float yb[100];
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float ratio;
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printf("Testing vec_lmsf()\n");
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for (i = 0; i < 99; i++)
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{
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x[i] = rand();
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ya[i] =
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yb[i] = rand();
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}
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for (i = 1; i < 99; i++)
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{
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vec_lmsf(x, ya, i, 0.1f);
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vec_lmsf_dumb(x, yb, i, 0.1f);
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for (j = 0; j < i; j++)
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{
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ratio = ya[j]/yb[j];
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if (ratio < 0.9999f || ratio > 1.0001f)
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{
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printf("vec_lmsf() - %d %e %e\n", j, ya[j], yb[j]);
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printf("Tests failed\n");
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exit(2);
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}
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}
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}
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return 0;
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}
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/*- End of function --------------------------------------------------------*/
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static void vec_scaledxy_addf_dumb(float z[], const float x[], float x_scale, const float y[], float y_scale, int n)
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{
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int i;
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for (i = 0; i < n; i++)
|
|
z[i] = x[i]*x_scale + y[i]*y_scale;
|
|
}
|
|
/*- End of function --------------------------------------------------------*/
|
|
|
|
static int test_vec_scaledxy_addf(void)
|
|
{
|
|
int i;
|
|
int j;
|
|
float x[100];
|
|
float y[100];
|
|
float za[100];
|
|
float zb[100];
|
|
float ratio;
|
|
|
|
printf("Testing vec_scaledxy_addf()\n");
|
|
for (i = 0; i < 99; i++)
|
|
{
|
|
x[i] = rand();
|
|
y[i] = rand();
|
|
}
|
|
for (i = 1; i < 99; i++)
|
|
{
|
|
vec_scaledxy_addf(za, x, 2.5f, y, 1.5f, i);
|
|
vec_scaledxy_addf_dumb(zb, x, 2.5f, y, 1.5f, i);
|
|
for (j = 0; j < i; j++)
|
|
{
|
|
ratio = za[j]/zb[j];
|
|
if (ratio < 0.9999f || ratio > 1.0001f)
|
|
{
|
|
printf("vec_scaledxy_addf() - %d %e %e\n", j, za[j], zb[j]);
|
|
printf("Tests failed\n");
|
|
exit(2);
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
/*- End of function --------------------------------------------------------*/
|
|
|
|
static void vec_scaledy_addf_dumb(float z[], const float x[], const float y[], float y_scale, int n)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < n; i++)
|
|
z[i] = x[i] + y[i]*y_scale;
|
|
}
|
|
/*- End of function --------------------------------------------------------*/
|
|
|
|
static int test_vec_scaledy_addf(void)
|
|
{
|
|
int i;
|
|
int j;
|
|
float x[100];
|
|
float y[100];
|
|
float za[100];
|
|
float zb[100];
|
|
float ratio;
|
|
|
|
printf("Testing vec_scaledy_addf()\n");
|
|
for (i = 0; i < 99; i++)
|
|
{
|
|
x[i] = rand();
|
|
y[i] = rand();
|
|
}
|
|
for (i = 1; i < 99; i++)
|
|
{
|
|
vec_scaledy_addf(za, x, y, 1.5f, i);
|
|
vec_scaledy_addf_dumb(zb, x, y, 1.5f, i);
|
|
for (j = 0; j < i; j++)
|
|
{
|
|
ratio = za[j]/zb[j];
|
|
if (ratio < 0.9999f || ratio > 1.0001f)
|
|
{
|
|
printf("vec_scaledy_addf() - %d %e %e\n", j, za[j], zb[j]);
|
|
printf("Tests failed\n");
|
|
exit(2);
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
/*- End of function --------------------------------------------------------*/
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
test_vec_copyf();
|
|
test_vec_negatef();
|
|
test_vec_zerof();
|
|
test_vec_setf();
|
|
test_vec_addf();
|
|
test_vec_subf();
|
|
test_vec_mulf();
|
|
test_vec_scaledxy_addf();
|
|
test_vec_scaledy_addf();
|
|
test_vec_dot_prod();
|
|
test_vec_dot_prodf();
|
|
test_vec_lmsf();
|
|
|
|
printf("Tests passed.\n");
|
|
return 0;
|
|
}
|
|
/*- End of function --------------------------------------------------------*/
|
|
/*- End of file ------------------------------------------------------------*/
|