The Android Open Source Project | 7f81d9b | 2009-03-03 19:30:08 -0800 | [diff] [blame^] | 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 | #ifndef bts_MAT_EM_H |
| 18 | #define bts_MAT_EM_H |
| 19 | |
| 20 | /* ---- includes ----------------------------------------------------------- */ |
| 21 | |
| 22 | #include "b_BasicEm/Context.h" |
| 23 | #include "b_BasicEm/Basic.h" |
| 24 | #include "b_BasicEm/MemTbl.h" |
| 25 | #include "b_TensorEm/VectorMap.h" |
| 26 | #include "b_TensorEm/CompactMat.h" |
| 27 | |
| 28 | /* ---- related objects --------------------------------------------------- */ |
| 29 | |
| 30 | /* ---- typedefs ----------------------------------------------------------- */ |
| 31 | |
| 32 | /* ---- constants ---------------------------------------------------------- */ |
| 33 | |
| 34 | /** data format version number */ |
| 35 | #define bts_MAT_VERSION 100 |
| 36 | |
| 37 | /* ---- object definition -------------------------------------------------- */ |
| 38 | |
| 39 | /** affine linear transformation to vector */ |
| 40 | struct bts_Mat |
| 41 | { |
| 42 | /* ---- public data ---------------------------------------------------- */ |
| 43 | |
| 44 | /** base element (must be first element) */ |
| 45 | struct bts_VectorMap baseE; |
| 46 | |
| 47 | /* ---- private data --------------------------------------------------- */ |
| 48 | |
| 49 | /* ---- public data ---------------------------------------------------- */ |
| 50 | |
| 51 | /* linear transformation */ |
| 52 | struct bts_CompactMat matE; |
| 53 | |
| 54 | }; |
| 55 | |
| 56 | /* ---- associated objects ------------------------------------------------- */ |
| 57 | |
| 58 | /* ---- external functions ------------------------------------------------- */ |
| 59 | |
| 60 | /* ---- \ghd{ constructor/destructor } ------------------------------------- */ |
| 61 | |
| 62 | /** initializes bts_Mat */ |
| 63 | void bts_Mat_init( struct bbs_Context* cpA, |
| 64 | struct bts_Mat* ptrA ); |
| 65 | |
| 66 | /** resets bts_Mat */ |
| 67 | void bts_Mat_exit( struct bbs_Context* cpA, |
| 68 | struct bts_Mat* ptrA ); |
| 69 | |
| 70 | /* ---- \ghd{ operators } -------------------------------------------------- */ |
| 71 | |
| 72 | /** copy operator */ |
| 73 | void bts_Mat_copy( struct bbs_Context* cpA, |
| 74 | struct bts_Mat* ptrA, |
| 75 | const struct bts_Mat* srcPtrA ); |
| 76 | |
| 77 | /** equal operator */ |
| 78 | flag bts_Mat_equal( struct bbs_Context* cpA, |
| 79 | const struct bts_Mat* ptrA, |
| 80 | const struct bts_Mat* srcPtrA ); |
| 81 | |
| 82 | /* ---- \ghd{ query functions } -------------------------------------------- */ |
| 83 | |
| 84 | /* ---- \ghd{ modify functions } ------------------------------------------- */ |
| 85 | |
| 86 | /* ---- \ghd{ memory I/O } ------------------------------------------------- */ |
| 87 | |
| 88 | /** word size (16-bit) object needs when written to memory */ |
| 89 | uint32 bts_Mat_memSize( struct bbs_Context* cpA, |
| 90 | const struct bts_Mat* ptrA ); |
| 91 | |
| 92 | /** writes object to memory; returns number of words (16-bit) written */ |
| 93 | uint32 bts_Mat_memWrite( struct bbs_Context* cpA, |
| 94 | const struct bts_Mat* ptrA, uint16* memPtrA ); |
| 95 | |
| 96 | /** reads object from memory; returns number of words (16-bit) read */ |
| 97 | uint32 bts_Mat_memRead( struct bbs_Context* cpA, |
| 98 | struct bts_Mat* ptrA, |
| 99 | const uint16* memPtrA, |
| 100 | struct bbs_MemTbl* mtpA ); |
| 101 | |
| 102 | /* ---- \ghd{ exec functions } --------------------------------------------- */ |
| 103 | |
| 104 | /** Vector map operation. |
| 105 | * Maps vector inVec to outVec (overflow-safe) |
| 106 | * Memory areas of vectors may not overlap |
| 107 | */ |
| 108 | void bts_Mat_map( struct bbs_Context* cpA, |
| 109 | const struct bts_VectorMap* ptrA, |
| 110 | const struct bts_Flt16Vec* inVecPtrA, |
| 111 | struct bts_Flt16Vec* outVecPtrA ); |
| 112 | |
| 113 | #endif /* bts_MAT_EM_H */ |
| 114 | |