Initial Contribution
diff --git a/Embedded/common/src/b_TensorEm/Flt16Vec.h b/Embedded/common/src/b_TensorEm/Flt16Vec.h
new file mode 100644
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+++ b/Embedded/common/src/b_TensorEm/Flt16Vec.h
@@ -0,0 +1,148 @@
+/*
+ * 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_FLT_16_VEC_EM_H
+#define bts_FLT_16_VEC_EM_H
+
+/* ---- includes ----------------------------------------------------------- */
+
+#include "b_BasicEm/Context.h"
+#include "b_BasicEm/MemSeg.h"
+#include "b_BasicEm/Int16Arr.h"
+#include "b_TensorEm/Functions.h"
+
+/* ---- related objects --------------------------------------------------- */
+
+/* ---- typedefs ----------------------------------------------------------- */
+
+/* ---- constants ---------------------------------------------------------- */
+
+/* ---- object definition -------------------------------------------------- */
+
+/**
+ * Vector with 16 bit components
+ * The vector operations are implemented with respect to maintain high accuracy and
+ * overflow safety for all possible vector configurations.
+ */
+struct bts_Flt16Vec
+{
+
+ /* ---- private data --------------------------------------------------- */
+
+ /* ---- public data ---------------------------------------------------- */
+
+ /** array of vector elements */
+ struct bbs_Int16Arr arrE;
+
+ /** exponent to elements */
+ int16 expE;
+};
+
+/* ---- associated objects ------------------------------------------------- */
+
+/* ---- external functions ------------------------------------------------- */
+
+/* ---- \ghd{ constructor/destructor } ------------------------------------- */
+
+/** initializes vector */
+void bts_Flt16Vec_init( struct bbs_Context* cpA,
+ struct bts_Flt16Vec* ptrA );
+
+/** destroys vector */
+void bts_Flt16Vec_exit( struct bbs_Context* cpA,
+ struct bts_Flt16Vec* ptrA );
+
+/* ---- \ghd{ operators } -------------------------------------------------- */
+
+/** copies vector */
+void bts_Flt16Vec_copy( struct bbs_Context* cpA,
+ struct bts_Flt16Vec* ptrA,
+ const struct bts_Flt16Vec* srcPtrA );
+
+/** compares vector */
+flag bts_Flt16Vec_equal( struct bbs_Context* cpA,
+ const struct bts_Flt16Vec* ptrA,
+ const struct bts_Flt16Vec* srcPtrA );
+
+/* ---- \ghd{ query functions } -------------------------------------------- */
+
+/** returns average of vector without exponent */
+int16 bts_Flt16Vec_avg( struct bbs_Context* cpA, const struct bts_Flt16Vec* ptrA );
+
+/** returns norm of vector without exponent */
+uint32 bts_Flt16Vec_norm( struct bbs_Context* cpA, const struct bts_Flt16Vec* ptrA );
+
+/** returns maximum absulute value without exponent */
+uint16 bts_Flt16Vec_maxAbs( struct bbs_Context* cpA, const struct bts_Flt16Vec* ptrA );
+
+/* ---- \ghd{ modify functions } ------------------------------------------- */
+
+/** allocates vector */
+void bts_Flt16Vec_create( struct bbs_Context* cpA,
+ struct bts_Flt16Vec* ptrA,
+ uint32 sizeA,
+ struct bbs_MemSeg* mspA );
+
+/** resize vector (sizeA must be smaller or equal to allocated size)*/
+void bts_Flt16Vec_size( struct bbs_Context* cpA,
+ struct bts_Flt16Vec* ptrA,
+ uint32 sizeA );
+
+/* ---- \ghd{ memory I/O } ------------------------------------------------- */
+
+/** size in words (16-bit) object needs when written to memory */
+uint32 bts_Flt16Vec_memSize( struct bbs_Context* cpA,
+ const struct bts_Flt16Vec* ptrA );
+
+/** writes object to memory; returns number of words (16-bit) written */
+uint32 bts_Flt16Vec_memWrite( struct bbs_Context* cpA,
+ const struct bts_Flt16Vec* ptrA,
+ uint16* memPtrA );
+
+/** reads object from memory; returns number of words (16-bit) read */
+uint32 bts_Flt16Vec_memRead( struct bbs_Context* cpA,
+ struct bts_Flt16Vec* ptrA,
+ const uint16* memPtrA,
+ struct bbs_MemSeg* mspA );
+
+/* ---- \ghd{ exec functions } --------------------------------------------- */
+
+/** maximize mantisse values to reduce error propagation through multiple vector operations */
+void bts_Flt16Vec_maximizeMantisse( struct bbs_Context* cpA, struct bts_Flt16Vec* ptrA );
+
+/** scales vector such that max abs is as near as possible to 0x7FFF; returns scale factor used in format 16.16; returns 0 when vector is 0 */
+uint32 bts_Flt16Vec_maximizeAbsValue( struct bbs_Context* cpA, struct bts_Flt16Vec* ptrA );
+
+/** tranlates vector to zero average */
+void bts_Flt16Vec_zeroAverage( struct bbs_Context* cpA, struct bts_Flt16Vec* ptrA );
+
+/** normalizes vector (euclidean norm) */
+void bts_Flt16Vec_normalize( struct bbs_Context* cpA, struct bts_Flt16Vec* ptrA );
+
+/** sets vector to zero */
+void bts_Flt16Vec_setZero( struct bbs_Context* cpA, struct bts_Flt16Vec* ptrA );
+
+/** multiplies a scalar to vector */
+void bts_Flt16Vec_mul( struct bbs_Context* cpA, struct bts_Flt16Vec* ptrA, int32 valA, int16 expA );
+
+/** computes dot product; returns product as mantisse + exponent */
+void bts_Flt16Vec_dotPtrd( struct bbs_Context* cpA, struct bts_Flt16Vec* vp1A, struct bts_Flt16Vec* vp2A, int32* manPtrA, int32* expPtrA );
+
+/** appends a vector */
+void bts_Flt16Vec_append( struct bbs_Context* cpA, struct bts_Flt16Vec* ptrA, struct bts_Flt16Vec* srcPtrA );
+
+#endif /* bts_FLT_16_VEC_EM_H */
+