1 /******************************************************************************/\r
2 /*!\r
3 * \file timlCNNResetNonlinearLayer.c\r
4 */\r
5 /* Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/\r
6 *\r
7 * Redistribution and use in source and binary forms, with or without\r
8 * modification, are permitted provided that the following conditions\r
9 * are met:\r
10 *\r
11 * Redistributions of source code must retain the above copyright\r
12 * notice, this list of conditions and the following disclaimer.\r
13 *\r
14 * Redistributions in binary form must reproduce the above copyright\r
15 * notice, this list of conditions and the following disclaimer in the\r
16 * documentation and/or other materials provided with the\r
17 * distribution.\r
18 *\r
19 * Neither the name of Texas Instruments Incorporated nor the names of\r
20 * its contributors may be used to endorse or promote products derived\r
21 * from this software without specific prior written permission.\r
22 *\r
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\r
24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\r
25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\r
26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\r
27 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\r
28 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\r
29 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\r
30 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\r
31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\r
32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\r
33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r
34 *\r
35 ******************************************************************************/\r
36 \r
37 \r
38 /*******************************************************************************\r
39 *\r
40 * INCLUDES\r
41 *\r
42 ******************************************************************************/\r
43 \r
44 #include "../api/timl.h"\r
45 \r
46 \r
47 /******************************************************************************/\r
48 /*!\r
49 * \ingroup cnn\r
50 * \brief Reset nonlinear layer\r
51 * \param[in] layer Layer ptr\r
52 * \return Error code\r
53 */\r
54 /******************************************************************************/\r
55 \r
56 int timlCNNResetNonlinearLayer(timlCNNLayer *layer)\r
57 {\r
58 int channel;\r
59 int row;\r
60 int col;\r
61 int deviceId;\r
62 int threadId;\r
63 \r
64 channel = layer->channel;\r
65 row = layer->row;\r
66 col = layer->col;\r
67 deviceId = layer->cnn->deviceId;\r
68 threadId = layer->cnn->threadId;\r
69 \r
70 timlUtilVectorResetFloat(layer->featureMap, channel*row*col, 0.0, deviceId, threadId);\r
71 timlUtilVectorResetFloat(layer->delta, channel*row*col, 0.0, deviceId, threadId);\r
72 timlUtilVectorResetFloat(layer->nonlinearParams.derivative, channel*row*col, 0.0, deviceId, threadId);\r
73 \r
74 return 0;\r
75 \r
76 }\r