diff options
Diffstat (limited to 'include/tosa_serialization_handler.h')
-rw-r--r-- | include/tosa_serialization_handler.h | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/include/tosa_serialization_handler.h b/include/tosa_serialization_handler.h index 398590d..db9481b 100644 --- a/include/tosa_serialization_handler.h +++ b/include/tosa_serialization_handler.h @@ -26,6 +26,8 @@ #include <string> #include <vector> +#define TENSOR_BUFFER_FORCE_ALIGNMENT 8 + namespace tosa { @@ -108,13 +110,13 @@ class TosaSerializationTensor public: // constructor and destructor TosaSerializationTensor(const flatbuffers::String* name, - const flatbuffers::Vector<int32_t>& shape, + const flatbuffers::Vector<int32_t>* shape, DType dtype, - const flatbuffers::String* npy_filename); + const flatbuffers::Vector<uint8_t>* data); TosaSerializationTensor(std::string& name, const std::vector<int32_t>& shape, DType dtype, - const std::string& npy_filename); + const std::vector<uint8_t>& data); TosaSerializationTensor(); ~TosaSerializationTensor(); @@ -131,9 +133,9 @@ public: { return _dtype; } - const std::string& GetNpyFilePtr() const + const std::vector<uint8_t>& GetData() const { - return _npy_filename; + return _data; } // modifier @@ -150,7 +152,7 @@ private: DType _dtype; /* data type enumeration, see tosa_isa_generated.h */ std::vector<int32_t> _shape; /* shape of the tensor */ std::string _name; /* name of the tensor, used for solving dependency */ - std::string _npy_filename; /* numpy array filename if not null. so null is the distinguisher */ + std::vector<uint8_t> _data; /* data array */ }; class TosaSerializationOperator @@ -283,6 +285,21 @@ public: tosa_err_t SaveFileTosaFlatbuffer(const char* filename); tosa_err_t LoadFileSchema(const char* schema_filename); + // data format conversion. little-endian. + static tosa_err_t ConvertF32toU8(const std::vector<float>& in, std::vector<uint8_t>& out); + static tosa_err_t ConvertI48toU8(const std::vector<int64_t>& in, std::vector<uint8_t>& out); + static tosa_err_t ConvertI32toU8(const std::vector<int32_t>& in, std::vector<uint8_t>& out); + static tosa_err_t ConvertI16toU8(const std::vector<int16_t>& in, std::vector<uint8_t>& out); + static tosa_err_t ConvertI8toU8(const std::vector<int8_t>& in, std::vector<uint8_t>& out); + static tosa_err_t ConvertBooltoU8(const std::vector<bool>& in, std::vector<uint8_t>& out); + + static tosa_err_t ConvertU8toF32(const std::vector<uint8_t>& in, uint32_t out_size, std::vector<float>& out); + static tosa_err_t ConvertU8toI48(const std::vector<uint8_t>& in, uint32_t out_size, std::vector<int64_t>& out); + static tosa_err_t ConvertU8toI32(const std::vector<uint8_t>& in, uint32_t out_size, std::vector<int32_t>& out); + static tosa_err_t ConvertU8toI16(const std::vector<uint8_t>& in, uint32_t out_size, std::vector<int16_t>& out); + static tosa_err_t ConvertU8toI8(const std::vector<uint8_t>& in, uint32_t out_size, std::vector<int8_t>& out); + static tosa_err_t ConvertU8toBool(const std::vector<uint8_t>& in, uint32_t out_size, std::vector<bool>& out); + // version const TosaVersion& GetTosaVersion() const { |