1 files changed, 11 insertions, 0 deletions
diff --git a/src/core/CL/kernels/CLDepthwiseConvolutionLayer3x3NCHWKernel.cpp b/src/core/CL/kernels/CLDepthwiseConvolutionLayer3x3NCHWKernel.cpp
index c91dcece80..42e5fbc8f2 100644
--- a/src/core/CL/kernels/CLDepthwiseConvolutionLayer3x3NCHWKernel.cpp
+++ b/src/core/CL/kernels/CLDepthwiseConvolutionLayer3x3NCHWKernel.cpp
@@ -80,6 +80,17 @@ Status validate_arguments(const ITensorInfo *input, const ITensorInfo *weights,
         ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DIMENSIONS(output->tensor_shape(), output_shape);
     }
 
+    if(is_qasymm)
+    {
+        const UniformQuantizationInfo iq_info = input->quantization_info().uniform();
+        const UniformQuantizationInfo wq_info = weights->quantization_info().uniform();
+        const UniformQuantizationInfo oq_info = (output->total_size() != 0) ? output->quantization_info().uniform() : iq_info;
+
+        float multiplier = iq_info.scale * wq_info.scale / oq_info.scale;
+        ARM_COMPUTE_UNUSED(multiplier);
+        ARM_COMPUTE_RETURN_ERROR_ON(multiplier > 1.0f);
+    }
+
     return Status{};
 }