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authorGeorgios Pinitas <georgios.pinitas@arm.com>2019-05-21 13:32:43 +0100
committerGeorgios Pinitas <georgios.pinitas@arm.com>2019-06-03 14:51:29 +0000
commit4c5469b192665c94118a8a558787cb9cec2d0765 (patch)
tree168aa969de8243bdbb1f25247dd9f54d037ae32c /src/runtime/CL/functions/CLGEMMDeconvolutionLayer.cpp
parent43a129e94df41f9ac8bc78b702da5a387ada0494 (diff)
downloadComputeLibrary-4c5469b192665c94118a8a558787cb9cec2d0765.tar.gz
COMPMID-2225: Add interface support for new quantized data types.
Add support for: -QSYMM8, 8-bit quantized symmetric -QSYMM8_PER_CHANNEL, 8-bit quantized symmetric with per channel quantization Change-Id: I00c4ff98e44af37419470af61419ee95d0de2463 Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com> Reviewed-on: https://review.mlplatform.org/c/1236 Tested-by: Arm Jenkins <bsgcomp@arm.com> Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com> Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'src/runtime/CL/functions/CLGEMMDeconvolutionLayer.cpp')
-rw-r--r--src/runtime/CL/functions/CLGEMMDeconvolutionLayer.cpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/runtime/CL/functions/CLGEMMDeconvolutionLayer.cpp b/src/runtime/CL/functions/CLGEMMDeconvolutionLayer.cpp
index bcb91e052c..36a120e4ef 100644
--- a/src/runtime/CL/functions/CLGEMMDeconvolutionLayer.cpp
+++ b/src/runtime/CL/functions/CLGEMMDeconvolutionLayer.cpp
@@ -277,11 +277,15 @@ void CLGEMMDeconvolutionLayer::configure(const ICLTensor *input, const ICLTensor
if(_is_quantized)
{
- float multiplier = input->info()->quantization_info().scale * weights->info()->quantization_info().scale / _gemmlowp_final.info()->quantization_info().scale;
+ const UniformQuantizationInfo iq_info = input->info()->quantization_info().uniform();
+ const UniformQuantizationInfo wq_info = weights->info()->quantization_info().uniform();
+ const UniformQuantizationInfo oq_info = _gemmlowp_final.info()->quantization_info().uniform();
+
+ float multiplier = iq_info.scale * wq_info.scale / oq_info.scale;
int output_multiplier(0);
int output_shift(0);
quantization::calculate_quantized_multiplier_less_than_one(multiplier, &output_multiplier, &output_shift);
- _gemmlowp_output_stage.configure(&_gemmlowp_final, nullptr, output_stage_output, output_multiplier, output_shift, _gemmlowp_final.info()->quantization_info().offset);
+ _gemmlowp_output_stage.configure(&_gemmlowp_final, nullptr, output_stage_output, output_multiplier, output_shift, oq_info.offset);
_gemmlowp_final.allocator()->allocate();
}