1 /******************************************************************************/
2 /*!
3 * \file timlUtilElementWiseMultiply.c
4 */
5 /* Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 *
14 * Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the
17 * distribution.
18 *
19 * Neither the name of Texas Instruments Incorporated nor the names of
20 * its contributors may be used to endorse or promote products derived
21 * from this software without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
27 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
28 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
29 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
30 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 *
35 ******************************************************************************/
38 /*******************************************************************************
39 *
40 * INCLUDES
41 *
42 ******************************************************************************/
44 #include "../api/timl.h"
45 #ifdef TIML_CPU_ALT
46 #include "../../alt/timlAlt.h"
47 #elif defined TIML_ARM_DSP
48 #include "../../dsp/timlDSP.h"
49 #endif
51 /******************************************************************************/
52 /*!
53 * \ingroup util
54 * \brief Element wise multiply c = a.*b
55 * \param[in] a a vector
56 * \param[in] b b vector
57 * \param[out] c c = a.*b
58 * \param[in] dim Dimension of a,b,c
59 * \param[in] deviceId Device id
60 * \param[in] threadId Thread id
61 * \return Error code
62 */
63 /******************************************************************************/
65 int timlUtilElementWiseMultiply(float *a, const float *b, const float *c, int dim, int deviceId, int threadId)
66 {
67 #ifdef TIML_CPU_ALT
68 return timlUtilElementWiseMultiplyAlt(a, b, c, dim, deviceId, threadId);
69 #else
70 int i;
71 for (i = 0; i < dim; i++) {
72 a[i] = b[i] * c[i];
73 }
75 return 0;
77 #endif
78 }