| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef bts_VECTOR_MAP_EM_H |
| #define bts_VECTOR_MAP_EM_H |
| |
| /* ---- includes ----------------------------------------------------------- */ |
| |
| #include "b_BasicEm/Context.h" |
| #include "b_BasicEm/Basic.h" |
| #include "b_BasicEm/MemTbl.h" |
| #include "b_TensorEm/Flt16Vec.h" |
| |
| /* ---- related objects --------------------------------------------------- */ |
| |
| /* ---- typedefs ----------------------------------------------------------- */ |
| |
| /** Object Type */ |
| enum bts_VectorMapType |
| { |
| bts_VM_UNDEFINED = 0, |
| bts_VM_MAP_SEQUENCE, /* sequence of vector maps */ |
| bts_VM_NORMALIZER, /* normalizes a vector using euclidean norm */ |
| bts_VM_MAT, /* linear transformation (matrix) */ |
| bts_VM_ALT, /* affine linear transformation */ |
| bts_VM_SUB_VEC_MAP /* sub vector extraction */ |
| }; |
| |
| /* ---- constants ---------------------------------------------------------- */ |
| |
| /* ---- object definition -------------------------------------------------- */ |
| |
| /** base object for vector maps (occurs as first element in all vector map objects) */ |
| struct bts_VectorMap |
| { |
| /* ---- private data --------------------------------------------------- */ |
| |
| /* ---- public data ---------------------------------------------------- */ |
| |
| /** vector map type */ |
| uint32 typeE; |
| |
| /* ---- virtual functions ---------------------------------------------- */ |
| |
| /** vector map operation. |
| * Maps vector inVec to outVec (overflow-safe) |
| * Memory areas of vectors may not overlap |
| */ |
| void ( *vpMapE )( struct bbs_Context* cpA, |
| const struct bts_VectorMap* ptrA, |
| const struct bts_Flt16Vec* inVecPtrA, |
| struct bts_Flt16Vec* outVecPtrA ); |
| |
| }; |
| |
| /* ---- associated objects ------------------------------------------------- */ |
| |
| /* ---- external functions ------------------------------------------------- */ |
| |
| /* ---- \ghd{ constructor/destructor } ------------------------------------- */ |
| |
| /** initializes bts_VectorMap */ |
| void bts_VectorMap_init( struct bbs_Context* cpA, |
| struct bts_VectorMap* ptrA ); |
| |
| /** resets bts_VectorMap */ |
| void bts_VectorMap_exit( struct bbs_Context* cpA, |
| struct bts_VectorMap* ptrA ); |
| |
| /* ---- \ghd{ operators } -------------------------------------------------- */ |
| |
| /** copy operator */ |
| void bts_VectorMap_copy( struct bbs_Context* cpA, |
| struct bts_VectorMap* ptrA, |
| const struct bts_VectorMap* srcPtrA ); |
| |
| /** equal operator */ |
| flag bts_VectorMap_equal( struct bbs_Context* cpA, |
| const struct bts_VectorMap* ptrA, |
| const struct bts_VectorMap* srcPtrA ); |
| |
| /* ---- \ghd{ query functions } -------------------------------------------- */ |
| |
| /* ---- \ghd{ modify functions } ------------------------------------------- */ |
| |
| /* ---- \ghd{ memory I/O } ------------------------------------------------- */ |
| |
| /** word size (16-bit) object needs when written to memory */ |
| uint32 bts_VectorMap_memSize( struct bbs_Context* cpA, |
| const struct bts_VectorMap* ptrA ); |
| |
| /** writes object to memory; returns number of words (16-bit) written */ |
| uint32 bts_VectorMap_memWrite( struct bbs_Context* cpA, |
| const struct bts_VectorMap* ptrA, uint16* memPtrA ); |
| |
| /** reads object from memory; returns number of words (16-bit) read */ |
| uint32 bts_VectorMap_memRead( struct bbs_Context* cpA, |
| struct bts_VectorMap* ptrA, const uint16* memPtrA ); |
| |
| /* ---- \ghd{ exec functions } --------------------------------------------- */ |
| |
| /** virtual init function */ |
| void bts_vectorMapInit( struct bbs_Context* cpA, |
| struct bts_VectorMap* ptrA, |
| enum bts_VectorMapType typeA ); |
| |
| /** virtual exit function */ |
| void bts_vectorMapExit( struct bbs_Context* cpA, |
| struct bts_VectorMap* ptrA ); |
| |
| /** virtual mem size function */ |
| uint32 bts_vectorMapMemSize( struct bbs_Context* cpA, |
| const struct bts_VectorMap* ptrA ); |
| |
| /** virtual mem write function */ |
| uint32 bts_vectorMapMemWrite( struct bbs_Context* cpA, |
| const struct bts_VectorMap* ptrA, uint16* memPtrA ); |
| |
| /** virtual mem read function */ |
| uint32 bts_vectorMapMemRead( struct bbs_Context* cpA, |
| struct bts_VectorMap* ptrA, |
| const uint16* memPtrA, |
| struct bbs_MemTbl* mtpA ); |
| |
| /** virtual sizeof operator for 16bit units */ |
| uint32 bts_vectorMapSizeOf16( struct bbs_Context* cpA, enum bts_VectorMapType typeA ); |
| |
| #endif /* bts_VECTOR_MAP_EM_H */ |
| |