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