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author | Chunosov <N.Chunosov@yandex.ru> | 2017-11-22 20:42:13 +0700 |
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committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-11-02 16:42:17 +0000 |
commit | 5124be5d1caa70964d452cf9a8cc7c67df31fa9d (patch) | |
tree | 77d74963e9c3f52050cbc264a692133395182e98 /src/runtime/CL/functions/CLFullyConnectedLayer.cpp | |
parent | 9873ea3f1ea238ba7abfb635807614517c52be4b (diff) | |
download | ComputeLibrary-5124be5d1caa70964d452cf9a8cc7c67df31fa9d.tar.gz |
COMPMID-661: Convolution quantized (#32)
Change-Id: Id69df4ce98d1d89bdf9c9aa5c4d909659909b30f
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/110456
Tested-by: BSG Visual Compute Jenkins server to access repositories on http://mpd-gerrit.cambridge.arm.com <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Diffstat (limited to 'src/runtime/CL/functions/CLFullyConnectedLayer.cpp')
-rw-r--r-- | src/runtime/CL/functions/CLFullyConnectedLayer.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/runtime/CL/functions/CLFullyConnectedLayer.cpp b/src/runtime/CL/functions/CLFullyConnectedLayer.cpp index 6cc2f4bdb7..7fd81cdb94 100644 --- a/src/runtime/CL/functions/CLFullyConnectedLayer.cpp +++ b/src/runtime/CL/functions/CLFullyConnectedLayer.cpp @@ -50,13 +50,20 @@ void CLFullyConnectedLayer::configure_mm(const ICLTensor *input, const ICLTensor { if(_is_quantized) { + // Since we need negative offsets for computing convolution, we need to change QuantizationInfo() // Extract and negate input and weights offset - QuantizationInfo input_quantization_info = input->info()->quantization_info(); - QuantizationInfo weights_quantization_info = weights->info()->quantization_info(); + const QuantizationInfo input_quantization_info = input->info()->quantization_info(); + const QuantizationInfo weights_quantization_info = weights->info()->quantization_info(); + input->info()->set_quantization_info(QuantizationInfo(input_quantization_info.scale, -input_quantization_info.offset)); weights->info()->set_quantization_info(QuantizationInfo(weights_quantization_info.scale, -weights_quantization_info.offset)); + // Configure gemmlowp function _mm_gemmlowp.configure(input, weights, output); + + // Revert back QuantizatioInfo as input and weights could be used in other fully connected layers + input->info()->set_quantization_info(input_quantization_info); + weights->info()->set_quantization_info(weights_quantization_info); } else { |