1 /*
2  * Copyright (C) 2008 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 /* ---- includes ----------------------------------------------------------- */
18 
19 #include "b_BasicEm/Functions.h"
20 #include "b_BasicEm/Math.h"
21 #include "b_TensorEm/Normalizer.h"
22 
23 /* ------------------------------------------------------------------------- */
24 
25 /* ========================================================================= */
26 /*                                                                           */
27 /* ---- \ghd{ auxiliary functions } ---------------------------------------- */
28 /*                                                                           */
29 /* ========================================================================= */
30 
31 /* ------------------------------------------------------------------------- */
32 
33 /* ========================================================================= */
34 /*                                                                           */
35 /* ---- \ghd{ constructor / destructor } ----------------------------------- */
36 /*                                                                           */
37 /* ========================================================================= */
38 
39 /* ------------------------------------------------------------------------- */
40 
bts_Normalizer_init(struct bbs_Context * cpA,struct bts_Normalizer * ptrA)41 void bts_Normalizer_init( struct bbs_Context* cpA,
42 					      struct bts_Normalizer* ptrA )
43 {
44 	bts_VectorMap_init( cpA, &ptrA->baseE );
45 	ptrA->baseE.typeE = ( uint32 )bts_VM_NORMALIZER;
46 	ptrA->baseE.vpMapE = bts_Normalizer_map;
47 }
48 
49 /* ------------------------------------------------------------------------- */
50 
bts_Normalizer_exit(struct bbs_Context * cpA,struct bts_Normalizer * ptrA)51 void bts_Normalizer_exit( struct bbs_Context* cpA,
52 					      struct bts_Normalizer* ptrA )
53 {
54 	bts_VectorMap_exit( cpA, &ptrA->baseE );
55 }
56 
57 /* ------------------------------------------------------------------------- */
58 
59 /* ========================================================================= */
60 /*                                                                           */
61 /* ---- \ghd{ operators } -------------------------------------------------- */
62 /*                                                                           */
63 /* ========================================================================= */
64 
65 /* ------------------------------------------------------------------------- */
66 
bts_Normalizer_copy(struct bbs_Context * cpA,struct bts_Normalizer * ptrA,const struct bts_Normalizer * srcPtrA)67 void bts_Normalizer_copy( struct bbs_Context* cpA,
68 						  struct bts_Normalizer* ptrA,
69 					      const struct bts_Normalizer* srcPtrA )
70 {
71 }
72 
73 /* ------------------------------------------------------------------------- */
74 
bts_Normalizer_equal(struct bbs_Context * cpA,const struct bts_Normalizer * ptrA,const struct bts_Normalizer * srcPtrA)75 flag bts_Normalizer_equal( struct bbs_Context* cpA,
76 						   const struct bts_Normalizer* ptrA,
77 						   const struct bts_Normalizer* srcPtrA )
78 {
79 	return TRUE;
80 }
81 
82 /* ------------------------------------------------------------------------- */
83 
84 /* ========================================================================= */
85 /*                                                                           */
86 /* ---- \ghd{ query functions } -------------------------------------------- */
87 /*                                                                           */
88 /* ========================================================================= */
89 
90 /* ------------------------------------------------------------------------- */
91 
92 /* ========================================================================= */
93 /*                                                                           */
94 /* ---- \ghd{ modify functions } ------------------------------------------- */
95 /*                                                                           */
96 /* ========================================================================= */
97 
98 /* ------------------------------------------------------------------------- */
99 
100 /* ========================================================================= */
101 /*                                                                           */
102 /* ---- \ghd{ I/O } -------------------------------------------------------- */
103 /*                                                                           */
104 /* ========================================================================= */
105 
106 /* ------------------------------------------------------------------------- */
107 
bts_Normalizer_memSize(struct bbs_Context * cpA,const struct bts_Normalizer * ptrA)108 uint32 bts_Normalizer_memSize( struct bbs_Context* cpA,
109 							   const struct bts_Normalizer* ptrA )
110 {
111 	uint32 memSizeL = bbs_SIZEOF16( uint32 ) +
112 					  bbs_SIZEOF16( uint32 ); /* version */
113 	memSizeL += bts_VectorMap_memSize( cpA, &ptrA->baseE );
114 	return memSizeL;
115 }
116 
117 /* ------------------------------------------------------------------------- */
118 
bts_Normalizer_memWrite(struct bbs_Context * cpA,const struct bts_Normalizer * ptrA,uint16 * memPtrA)119 uint32 bts_Normalizer_memWrite( struct bbs_Context* cpA,
120 								const struct bts_Normalizer* ptrA,
121 								uint16* memPtrA )
122 {
123 	uint32 memSizeL = bts_Normalizer_memSize( cpA, ptrA );
124 	memPtrA += bbs_memWrite32( &memSizeL, memPtrA );
125 	memPtrA += bbs_memWriteUInt32( bts_NORMALIZER_VERSION, memPtrA );
126 	memPtrA += bts_VectorMap_memWrite( cpA, &ptrA->baseE, memPtrA );
127 	return memSizeL;
128 }
129 
130 /* ------------------------------------------------------------------------- */
131 
bts_Normalizer_memRead(struct bbs_Context * cpA,struct bts_Normalizer * ptrA,const uint16 * memPtrA,struct bbs_MemTbl * mtpA)132 uint32 bts_Normalizer_memRead( struct bbs_Context* cpA,
133 							   struct bts_Normalizer* ptrA,
134 							   const uint16* memPtrA,
135 							   struct bbs_MemTbl* mtpA )
136 {
137 	uint32 memSizeL, versionL;
138 	if( bbs_Context_error( cpA ) ) return 0;
139 	memPtrA += bbs_memRead32( &memSizeL, memPtrA );
140 	memPtrA += bbs_memReadVersion32( cpA, &versionL, bts_NORMALIZER_VERSION, memPtrA );
141 	memPtrA += bts_VectorMap_memRead( cpA, &ptrA->baseE, memPtrA );
142 
143 	if( memSizeL != bts_Normalizer_memSize( cpA, ptrA ) )
144 	{
145 		bbs_ERR0( bbs_ERR_CORRUPT_DATA, "uint32 bts_Normalizer_memRead( struct bem_ScanGradientMove* ptrA, const uint16* memPtrA ):\n"
146 			        "size mismatch" );
147 		return 0;
148 	}
149 
150 	return memSizeL;
151 }
152 
153 /* ------------------------------------------------------------------------- */
154 
155 /* ========================================================================= */
156 /*                                                                           */
157 /* ---- \ghd{ exec functions } --------------------------------------------- */
158 /*                                                                           */
159 /* ========================================================================= */
160 
161 /* ------------------------------------------------------------------------- */
162 
bts_Normalizer_map(struct bbs_Context * cpA,const struct bts_VectorMap * ptrA,const struct bts_Flt16Vec * inVecPtrA,struct bts_Flt16Vec * outVecPtrA)163 void bts_Normalizer_map( struct bbs_Context* cpA,
164 						 const struct bts_VectorMap* ptrA,
165 						 const struct bts_Flt16Vec* inVecPtrA,
166 						 struct bts_Flt16Vec* outVecPtrA )
167 {
168 	bts_Flt16Vec_copy( cpA, outVecPtrA, inVecPtrA );
169 	bts_Flt16Vec_normalize( cpA, outVecPtrA );
170 }
171 
172 /* ------------------------------------------------------------------------- */
173 
174 /* ========================================================================= */
175 
176