Project Ne10
An Open Optimized Software Library Project for the ARM Architecture
NE10_dot.c
1 /*
2  * Copyright 2011-15 ARM Limited and Contributors.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  * * Redistributions of source code must retain the above copyright
8  * notice, this list of conditions and the following disclaimer.
9  * * Redistributions in binary form must reproduce the above copyright
10  * notice, this list of conditions and the following disclaimer in the
11  * documentation and/or other materials provided with the distribution.
12  * * Neither the name of ARM Limited nor the
13  * names of its contributors may be used to endorse or promote products
14  * derived from this software without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED BY ARM LIMITED AND CONTRIBUTORS "AS IS" AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19  * DISCLAIMED. IN NO EVENT SHALL ARM LIMITED AND CONTRIBUTORS BE LIABLE FOR ANY
20  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 /*
29  * NE10 Library : math/NE10_dot.c
30  */
31 
32 #include "NE10_types.h"
33 #include "macros.h"
34 
35 #include <assert.h>
36 
37 ne10_result_t ne10_dot_vec2f_c (ne10_float32_t * dst, ne10_vec2f_t * src1, ne10_vec2f_t * src2, ne10_uint32_t count)
38 {
39  NE10_DOT_OPERATION_X_C
40  (
41  dst[ itr ] = src1[ itr ].x * src2[ itr ].x +
42  src1[ itr ].y * src2[ itr ].y ;
43  );
44 }
45 
46 ne10_result_t ne10_dot_vec3f_c (ne10_float32_t * dst, ne10_vec3f_t * src1, ne10_vec3f_t * src2, ne10_uint32_t count)
47 {
48  NE10_DOT_OPERATION_X_C
49  (
50  dst[ itr ] = src1[ itr ].x * src2[ itr ].x +
51  src1[ itr ].y * src2[ itr ].y +
52  src1[ itr ].z * src2[ itr ].z ;
53  );
54 }
55 
56 ne10_result_t ne10_dot_vec4f_c (ne10_float32_t * dst, ne10_vec4f_t * src1, ne10_vec4f_t * src2, ne10_uint32_t count)
57 {
58  NE10_DOT_OPERATION_X_C
59  (
60  dst[ itr ] = src1[ itr ].x * src2[ itr ].x +
61  src1[ itr ].y * src2[ itr ].y +
62  src1[ itr ].z * src2[ itr ].z +
63  src1[ itr ].w * src2[ itr ].w ;
64  );
65 }
a 2-tuple of ne10_float32_t values.
Definition: NE10_types.h:87
a 3-tuple of ne10_float32_t values.
Definition: NE10_types.h:96
a 4-tuple of ne10_float32_t values.
Definition: NE10_types.h:106