From f29d1b7d8bf2d1619554eb3443556b44d4aa1a4c Mon Sep 17 00:00:00 2001 From: Michele Di Giorgio Date: Tue, 29 Oct 2019 10:58:13 +0000 Subject: COMPMID-2608: Enable quantization with multiplier greater than 1 on NEON Change-Id: Ib2b0c9ac88fc2b645f478c9981f71ee28f2c77fd Signed-off-by: Michele Di Giorgio Reviewed-on: https://review.mlplatform.org/c/2425 Comments-Addressed: Arm Jenkins Reviewed-by: Georgios Pinitas Tested-by: Arm Jenkins --- .../assembly/NEDepthwiseConvolutionAssemblyDispatch.cpp | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'src/runtime/NEON/functions/assembly/NEDepthwiseConvolutionAssemblyDispatch.cpp') diff --git a/src/runtime/NEON/functions/assembly/NEDepthwiseConvolutionAssemblyDispatch.cpp b/src/runtime/NEON/functions/assembly/NEDepthwiseConvolutionAssemblyDispatch.cpp index 3235eee19a..142f873ef4 100644 --- a/src/runtime/NEON/functions/assembly/NEDepthwiseConvolutionAssemblyDispatch.cpp +++ b/src/runtime/NEON/functions/assembly/NEDepthwiseConvolutionAssemblyDispatch.cpp @@ -437,6 +437,16 @@ Status NEDepthwiseConvolutionAssemblyDispatch::validate(const ITensorInfo ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); } + // The uniform quantization case will only have 1 scale value in the weights quantization info + const UniformQuantizationInfo input_qinfo = input->quantization_info().uniform(); + const QuantizationInfo weights_qinfo = weights->quantization_info(); + const UniformQuantizationInfo output_qinfo = output->quantization_info().uniform(); + for(auto const s : weights_qinfo.scale()) + { + const float fmultipler = input_qinfo.scale * s / output_qinfo.scale; + ARM_COMPUTE_RETURN_ERROR_ON(fmultipler > 1.f); + } + return Status{}; } -- cgit v1.2.1