diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/tosa_serialization_handler.cpp | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/src/tosa_serialization_handler.cpp b/src/tosa_serialization_handler.cpp index 76b2198..eb71b69 100644 --- a/src/tosa_serialization_handler.cpp +++ b/src/tosa_serialization_handler.cpp @@ -15,6 +15,7 @@ #include "tosa_serialization_handler.h" #include "half.hpp" +#include "tosa_schema.h" #include <iostream> using namespace tosa; @@ -235,6 +236,21 @@ tosa_err_t TosaSerializationHandler::LoadFileSchema(const char* schema_filename) return TOSA_OK; } +tosa_err_t TosaSerializationHandler::LoadTosaSchema() +{ + bool ok; + ok = _parser.Parse(TOSA_SCHEMA); + + if (!ok) + { + printf("Error parsing ISA schema contents \n"); + return TOSA_FILE_ERROR; + } + + _schemaLoaded = true; + return TOSA_OK; +} + tosa_err_t TosaSerializationHandler::LoadFileJson(const char* filename) { std::string jsonfile; @@ -940,7 +956,6 @@ tosa_err_t TosaSerializationHandler::ConvertBooltoU8(const std::vector<bool>& in tosa_err_t TosaSerializationHandler::ConvertU8toBF16(const std::vector<uint8_t>& in, uint32_t out_size, std::vector<bf16>& out) { - // Note: bf16 values returned in fp32 type out.clear(); if (in.size() < out_size * sizeof(int16_t)) { @@ -951,13 +966,12 @@ tosa_err_t for (uint32_t i = 0; i < out_size; i++) { - uint32_t f32_byte2 = in[i * sizeof(int16_t)]; - uint32_t f32_byte3 = in[i * sizeof(int16_t) + 1]; - uint32_t val_u32 = (f32_byte2 << 16) + (f32_byte3 << 24); + uint8_t bf16_byte0 = in[i * sizeof(int16_t)]; + uint8_t bf16_byte1 = in[i * sizeof(int16_t) + 1]; + uint16_t val_u16 = (bf16_byte0) + (bf16_byte1 << 8); - // Reinterpret u32 bytes as fp32 - float val_f32 = *(float*)&val_u32; - float val_bf16 = static_cast<bf16>(val_f32); + // Reinterpret u16 bytes as bf16 + bf16 val_bf16 = *(bf16*)&val_u16; out.push_back(val_bf16); } return TOSA_OK; @@ -1021,9 +1035,9 @@ tosa_err_t TosaSerializationHandler::ConvertU8toF16(const std::vector<uint8_t>& for (uint32_t i = 0; i < out_size; i++) { - uint16_t f16_byte0 = in[i * sizeof(int16_t)]; - uint16_t f16_byte1 = in[i * sizeof(int16_t) + 1]; - uint16_t val_u16 = f16_byte0 + (f16_byte1 << 8); + uint8_t f16_byte0 = in[i * sizeof(int16_t)]; + uint8_t f16_byte1 = in[i * sizeof(int16_t) + 1]; + uint16_t val_u16 = f16_byte0 + (f16_byte1 << 8); // Reinterpret u16 byte as fp16 then convert to fp32 half_float::half val_f16 = *(half_float::half*)&val_u16; @@ -1191,7 +1205,7 @@ tosa_err_t out_size, in.size()); return TOSA_USER_ERROR; } - for (size_t i = 0; i < in.size(); i++) + for (size_t i = 0; 2 * i < out_size; i++) { uint8_t val_u8 = in[i]; uint8_t val_0_u4 = val_u8 & 0xF; |