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| author | Aron Virginas-Tar <Aron.Virginas-Tar@arm.com> | 2019-08-02 18:54:28 +0100 |
|---|---|---|
| committer | Aron Virginas-Tar <Aron.Virginas-Tar@arm.com> | 2019-08-02 19:08:11 +0100 |
| commit | 198ee400733aa633ddeb867e42cc241a684e9787 (patch) | |
| tree | 4e9e11aa8a270f7ae4a816cd8711a4ea3a9d130f /src/backends/reference/workloads/Decoders.hpp | |
| parent | d0dc770aeb9423081a1ef0245f7449dcf3fb2ee2 (diff) | |
| download | armnn-198ee400733aa633ddeb867e42cc241a684e9787.tar.gz | |
IVGCVSW-3609 Fix decoding and encoding of INT32 tensors
* Added Int32Decoder and Int32Encoder to decode INT32 tensors
* Changed MakeDecoder to return ScaledInt32Decoder only
if the scale is different from 0, i.e. for quantized bias
tensors
Signed-off-by: Aron Virginas-Tar <Aron.Virginas-Tar@arm.com>
Change-Id: I278061d445d1c549c7ace11f51aa172ce7c691ae
Diffstat (limited to 'src/backends/reference/workloads/Decoders.hpp')
| -rw-r--r-- | src/backends/reference/workloads/Decoders.hpp | 10 |
1 files changed, 7 insertions, 3 deletions
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: { |