diff options
-rw-r--r-- | src/backends/reference/workloads/BaseIterator.hpp | 35 | ||||
-rw-r--r-- | src/backends/reference/workloads/Decoders.hpp | 10 | ||||
-rw-r--r-- | src/backends/reference/workloads/Encoders.hpp | 4 |
3 files changed, 46 insertions, 3 deletions
diff --git a/src/backends/reference/workloads/BaseIterator.hpp b/src/backends/reference/workloads/BaseIterator.hpp index 5583fe79ad..c9fd773d5e 100644 --- a/src/backends/reference/workloads/BaseIterator.hpp +++ b/src/backends/reference/workloads/BaseIterator.hpp @@ -175,6 +175,21 @@ private: const float m_Scale; }; +class Int32Decoder : public TypedIterator<const int32_t, Decoder<float>> +{ +public: + Int32Decoder(const int32_t* data) + : TypedIterator(data) {} + + Int32Decoder() + : Int32Decoder(nullptr) {} + + float Get() const override + { + return static_cast<float>(*m_Iterator); + } +}; + class QASymm8Encoder : public TypedIterator<uint8_t, Encoder<float>> { public: @@ -243,6 +258,26 @@ public: } }; +class Int32Encoder : public TypedIterator<int32_t, Encoder<float>> +{ +public: + Int32Encoder(int32_t* data) + : TypedIterator(data) {} + + Int32Encoder() + : Int32Encoder(nullptr) {} + + void Set(float right) override + { + *m_Iterator = static_cast<int32_t>(right); + } + + float Get() const override + { + return static_cast<float>(*m_Iterator); + } +}; + class BooleanEncoder : public TypedIterator<uint8_t, Encoder<bool>> { public: diff --git a/src/backends/reference/workloads/Decoders.hpp b/src/backends/reference/workloads/Decoders.hpp index 793e550764..0101789bec 100644 --- a/src/backends/reference/workloads/Decoders.hpp +++ b/src/backends/reference/workloads/Decoders.hpp @@ -40,9 +40,13 @@ inline std::unique_ptr<Decoder<float>> MakeDecoder(const TensorInfo& info, const } case armnn::DataType::Signed32: { - return std::make_unique<ScaledInt32Decoder>( - static_cast<const int32_t*>(data), - info.GetQuantizationScale()); + const float scale = info.GetQuantizationScale(); + if (scale == 0.f) + { + return std::make_unique<Int32Decoder>(static_cast<const int32_t*>(data)); + } + // NOTE: ScaledInt32Decoder is used for quantized convolution biases + return std::make_unique<ScaledInt32Decoder>(static_cast<const int32_t*>(data), scale); } default: { diff --git a/src/backends/reference/workloads/Encoders.hpp b/src/backends/reference/workloads/Encoders.hpp index ed92393cdb..f0e40d224b 100644 --- a/src/backends/reference/workloads/Encoders.hpp +++ b/src/backends/reference/workloads/Encoders.hpp @@ -34,6 +34,10 @@ inline std::unique_ptr<Encoder<float>> MakeEncoder(const TensorInfo& info, void* info.GetQuantizationScale(), info.GetQuantizationOffset()); } + case armnn::DataType::Signed32: + { + return std::make_unique<Int32Encoder>(static_cast<int32_t*>(data)); + } case armnn::DataType::Float32: { return std::make_unique<FloatEncoder>(static_cast<float*>(data)); |