diff options
author | Georgios Pinitas <georgios.pinitas@arm.com> | 2019-05-21 13:32:43 +0100 |
---|---|---|
committer | Georgios Pinitas <georgios.pinitas@arm.com> | 2019-06-03 14:51:29 +0000 |
commit | 4c5469b192665c94118a8a558787cb9cec2d0765 (patch) | |
tree | 168aa969de8243bdbb1f25247dd9f54d037ae32c /src/core/CL/kernels/CLDirectConvolutionLayerKernel.cpp | |
parent | 43a129e94df41f9ac8bc78b702da5a387ada0494 (diff) | |
download | ComputeLibrary-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/core/CL/kernels/CLDirectConvolutionLayerKernel.cpp')
-rw-r--r-- | src/core/CL/kernels/CLDirectConvolutionLayerKernel.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/core/CL/kernels/CLDirectConvolutionLayerKernel.cpp b/src/core/CL/kernels/CLDirectConvolutionLayerKernel.cpp index 12affa9880..3e158a52ff 100644 --- a/src/core/CL/kernels/CLDirectConvolutionLayerKernel.cpp +++ b/src/core/CL/kernels/CLDirectConvolutionLayerKernel.cpp @@ -452,16 +452,20 @@ void CLDirectConvolutionLayerKernel::configure(const ICLTensor *input, const ICL // Set static kernel arguments if(is_data_type_quantized_asymmetric(data_type)) { + const UniformQuantizationInfo iqinfo = _input->info()->quantization_info().uniform(); + const UniformQuantizationInfo wqinfo = _weights->info()->quantization_info().uniform(); + const UniformQuantizationInfo oqinfo = _output->info()->quantization_info().uniform(); + int output_multiplier = 0; int output_shift = 0; - float multiplier = _input->info()->quantization_info().scale * _weights->info()->quantization_info().scale / _output->info()->quantization_info().scale; + float multiplier = iqinfo.scale * wqinfo.scale / oqinfo.scale; ARM_COMPUTE_THROW_ON_ERROR(quantization::calculate_quantized_multiplier_less_than_one(multiplier, &output_multiplier, &output_shift)); unsigned int idx = 3 * num_arguments_per_3D_tensor() + ((_biases != nullptr) ? num_arguments_per_1D_tensor() : 0) + 1; - _kernel.setArg(idx++, -_input->info()->quantization_info().offset); - _kernel.setArg(idx++, -_weights->info()->quantization_info().offset); - _kernel.setArg(idx++, _output->info()->quantization_info().offset); + _kernel.setArg(idx++, -iqinfo.offset); + _kernel.setArg(idx++, -wqinfo.offset); + _kernel.setArg(idx++, oqinfo.offset); _kernel.setArg(idx++, output_multiplier); _kernel.setArg(idx++, output_shift); } |