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| author | James Ward <james.ward@arm.com> | 2023-01-25 15:51:27 +0000 |
|---|---|---|
| committer | James Ward <james.ward@arm.com> | 2023-01-27 12:55:48 +0000 |
| commit | 80905bba37ce55e8db293b1405a78b63dc1855cb (patch) | |
| tree | edf3d19a8959c5cb080e0d8765d460569afbf4f8 | |
| parent | ea00fd0f76c39c650eececc1d640126584357095 (diff) | |
| download | serialization_lib-80905bba37ce55e8db293b1405a78b63dc1855cb.tar.gz | |
Remove zero pad from float attrribute serialization
* For Clamp/Pad float attributes
* Necessary for the outputs from Python and C++ code to be consistent
Signed-off-by: James Ward <james.ward@arm.com>
Change-Id: I41530aa1805968becd861e4dee190a88d1973cec
| -rw-r--r-- | src/tosa_serialization_handler.cpp | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/tosa_serialization_handler.cpp b/src/tosa_serialization_handler.cpp index 2062522..d84e0ab 100644 --- a/src/tosa_serialization_handler.cpp +++ b/src/tosa_serialization_handler.cpp @@ -619,11 +619,16 @@ tosa_err_t TosaSerializationHandler::Deserialize(const uint8_t* buf) return TOSA_OK; } -std::vector<uint8_t> float_to_u8_wrapper(float f_in) +std::vector<uint8_t> float_to_u8_helper(float f_in) { - const std::vector<float> f_vec{ f_in }; + // Push back a single float value to the buffer with *NO PADDING* + // Therefore ConvertF32toU8 function not used std::vector<uint8_t> u8_out; - TosaSerializationHandler::ConvertF32toU8(f_vec, u8_out); + uint32_t* val_u32 = reinterpret_cast<uint32_t*>(&f_in); + u8_out.push_back(*val_u32 & 0xFF); + u8_out.push_back((*val_u32 >> 8) & 0xFF); + u8_out.push_back((*val_u32 >> 16) & 0xFF); + u8_out.push_back((*val_u32 >> 24) & 0xFF); return u8_out; } @@ -691,7 +696,7 @@ tosa_err_t TosaSerializationHandler::Serialize() break; #define DEF_ARGS_S_STR(NAME, V) , _builder.CreateString(reinterpret_cast<Tosa##NAME*>(op->GetAttribute())->V().c_str()) #define DEF_ARGS_S_FP_as_U8(NAME, V) \ - , _builder.CreateVector<uint8_t>(float_to_u8_wrapper(reinterpret_cast<Tosa##NAME*>(op->GetAttribute())->V())) + , _builder.CreateVector<uint8_t>(float_to_u8_helper(reinterpret_cast<Tosa##NAME*>(op->GetAttribute())->V())) #define DEF_ARGS_S_DEFAULT(NAME, V) , reinterpret_cast<Tosa##NAME*>(op->GetAttribute())->V() #define DEF_ARGS_S_int32_t(NAME, V) DEF_ARGS_S_DEFAULT(NAME, V) #define DEF_ARGS_S_float(NAME, V) DEF_ARGS_S_FP_as_U8(NAME, V) |