commit 4c5469b192665c94118a8a558787cb9cec2d0765
author Georgios Pinitas <georgios.pinitas@arm.com> Tue May 21 13:32:43 2019 +0100
committer Georgios Pinitas <georgios.pinitas@arm.com> Mon Jun 03 14:51:29 2019 +0000
tree 168aa969de8243bdbb1f25247dd9f54d037ae32c
parent 43a129e94df41f9ac8bc78b702da5a387ada0494

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>

tests/validation/reference/DepthwiseConvolutionLayer.cpp

diff --git a/tests/validation/reference/DepthwiseConvolutionLayer.cpp b/tests/validation/reference/DepthwiseConvolutionLayer.cpp
index 90ecffb..2192d68 100644
--- a/tests/validation/reference/DepthwiseConvolutionLayer.cpp
+++ b/tests/validation/reference/DepthwiseConvolutionLayer.cpp
@@ -50,7 +50,7 @@
  */
 template <typename T, typename TB>
 SimpleTensor<T> depthwise_convolution(const SimpleTensor<T> &src, const SimpleTensor<T> &weights, const SimpleTensor<TB> &biases, const TensorShape &dst_shape, const PadStrideInfo &conv_info,
-                                      unsigned int depth_multiplier, const Size2D &dilation, QuantizationInfo out_quant_info)
+                                      unsigned int depth_multiplier, const Size2D &dilation, const QuantizationInfo &out_quant_info)
 {
     ARM_COMPUTE_UNUSED(out_quant_info);
 
@@ -126,22 +126,19 @@
 
 template <>
 SimpleTensor<uint8_t> depthwise_convolution(const SimpleTensor<uint8_t> &src, const SimpleTensor<uint8_t> &weights, const SimpleTensor<int32_t> &biases, const TensorShape &dst_shape,
-                                            const PadStrideInfo &conv_info, unsigned int depth_multiplier, const Size2D &dilation, QuantizationInfo out_quant_info)
+                                            const PadStrideInfo &conv_info, unsigned int depth_multiplier, const Size2D &dilation, const QuantizationInfo &out_quant_info)
 {
     // if no explicit quantization has been set you the same as src
-    if(out_quant_info == QuantizationInfo(0.0f, 0))
-    {
-        out_quant_info = src.quantization_info();
-    }
-    SimpleTensor<uint8_t> dst{ dst_shape, src.data_type(), 1, out_quant_info };
+    const QuantizationInfo &dst_qinfo = out_quant_info.uniform().empty() ? src.quantization_info() : out_quant_info;
+    SimpleTensor<uint8_t>   dst{ dst_shape, src.data_type(), 1, dst_qinfo };
 
     // Create reference
-    const int   input_offset   = -src.quantization_info().offset;
-    const float input_scale    = src.quantization_info().scale;
-    const int   weights_offset = -weights.quantization_info().offset;
-    const float weights_scale  = weights.quantization_info().scale;
-    const int   output_offset  = dst.quantization_info().offset;
-    const float output_scale   = dst.quantization_info().scale;
+    const int   input_offset   = -src.quantization_info().uniform().offset;
+    const float input_scale    = src.quantization_info().uniform().scale;
+    const int   weights_offset = -weights.quantization_info().uniform().offset;
+    const float weights_scale  = weights.quantization_info().uniform().scale;
+    const int   output_offset  = dst.quantization_info().uniform().offset;
+    const float output_scale   = dst.quantization_info().uniform().scale;
 
     int         output_multiplier;
     int         output_shift;
@@ -224,10 +221,10 @@
 }
 
 template SimpleTensor<float> depthwise_convolution(const SimpleTensor<float> &src, const SimpleTensor<float> &weights, const SimpleTensor<float> &biases, const TensorShape &dst_shape,
-                                                   const PadStrideInfo &conv_info, unsigned int depth_multiplier, const Size2D &dilation, QuantizationInfo out_quant_info);
+                                                   const PadStrideInfo &conv_info, unsigned int depth_multiplier, const Size2D &dilation, const QuantizationInfo &out_quant_info);
 
 template SimpleTensor<half> depthwise_convolution(const SimpleTensor<half> &src, const SimpleTensor<half> &weights, const SimpleTensor<half> &biases, const TensorShape &dst_shape,
-                                                  const PadStrideInfo &conv_info, unsigned int depth_multiplier, const Size2D &dilation, QuantizationInfo out_quant_info);
+                                                  const PadStrideInfo &conv_info, unsigned int depth_multiplier, const Size2D &dilation, const QuantizationInfo &out_quant_info);
 } // namespace reference
 } // namespace validation
 } // namespace test