COMPMID-1376: Add support for QASYMM8 in CLDeconvolutionLayer

Change-Id: I13ec79b6668e2b9559d3fa789ae0b51ab6975289
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/139126
Reviewed-by: Michalis Spyrou <michalis.spyrou@arm.com>
Tested-by: Jenkins <bsgcomp@arm.com>

3 files changed, 16 insertions, 9 deletions

diff --git a/tests/validation/reference/ConvolutionLayer.cpp b/tests/validation/reference/ConvolutionLayer.cpp
index e212e2742f..2d314059dd 100644
--- a/tests/validation/reference/ConvolutionLayer.cpp
+++ b/tests/validation/reference/ConvolutionLayer.cpp
@@ -132,4 +132,4 @@ template SimpleTensor<uint8_t> convolution_layer(const SimpleTensor<uint8_t> &sr
 } // namespace reference
 } // namespace validation
 } // namespace test
-} // namespace arm_compute
\ No newline at end of file
+} // namespace arm_compute
diff --git a/tests/validation/reference/DeconvolutionLayer.cpp b/tests/validation/reference/DeconvolutionLayer.cpp
index e73023e419..ba28b46d3a 100644
--- a/tests/validation/reference/DeconvolutionLayer.cpp
+++ b/tests/validation/reference/DeconvolutionLayer.cpp
@@ -33,8 +33,8 @@ namespace validation
 {
 namespace reference
 {
-template <typename T>
-SimpleTensor<T> deconvolution_layer(const SimpleTensor<T> &src, const SimpleTensor<T> &weights, const SimpleTensor<T> &bias, const TensorShape &output_shape,
+template <typename T, typename TB>
+SimpleTensor<T> deconvolution_layer(const SimpleTensor<T> &src, const SimpleTensor<T> &weights, const SimpleTensor<TB> &bias, const TensorShape &output_shape,
                                     const PadStrideInfo &info, const std::pair<unsigned int, unsigned int> &a)
 {
     // Create reference
@@ -45,7 +45,7 @@ SimpleTensor<T> deconvolution_layer(const SimpleTensor<T> &src, const SimpleTens
     int         out_y        = src.shape().y() + (src.shape().y() - 1) * (stride_y - 1) + a.second + 2 * info.pad().second;
     scaled_shape.set(0, out_x);
     scaled_shape.set(1, out_y);
-    SimpleTensor<T> scaled{ scaled_shape, src.data_type(), 1 };
+    SimpleTensor<T> scaled{ scaled_shape, src.data_type(), 1, src.quantization_info() };
 
     const int width_in      = src.shape().x();
     const int height_in     = src.shape().y();
@@ -59,9 +59,14 @@ SimpleTensor<T> deconvolution_layer(const SimpleTensor<T> &src, const SimpleTens
     ARM_COMPUTE_ERROR_ON_MSG(ax > stride_x - 1, "ax must be smaller than stride_x");
     ARM_COMPUTE_ERROR_ON_MSG(ay > stride_y - 1, "ay must be smaller than stride_y");
 
-    for(int j = 0; j < scaled.num_elements(); ++j)
+    if(src.data_type() == DataType::QASYMM8)
     {
-        scaled[j] = T(0);
+        const uint8_t quantized_zero = src.quantization_info().offset;
+        std::fill_n(scaled.data(), scaled.num_elements(), quantized_zero);
+    }
+    else
+    {
+        std::fill_n(scaled.data(), scaled.num_elements(), T(0));
     }
 
     for(int slice = 0; slice < num_2d_slices; ++slice)
@@ -88,6 +93,8 @@ SimpleTensor<T> deconvolution_layer(const SimpleTensor<T> &src, const SimpleTens
     return convolution_layer(scaled, weights, bias, output_shape, conv_info);
 }
 
+template SimpleTensor<uint8_t> deconvolution_layer(const SimpleTensor<uint8_t> &src, const SimpleTensor<uint8_t> &weights, const SimpleTensor<int32_t> &bias, const TensorShape &output_shape,
+                                                   const PadStrideInfo &info, const std::pair<unsigned int, unsigned int> &a);
 template SimpleTensor<float> deconvolution_layer(const SimpleTensor<float> &src, const SimpleTensor<float> &weights, const SimpleTensor<float> &bias, const TensorShape &output_shape,
                                                  const PadStrideInfo &info, const std::pair<unsigned int, unsigned int> &a);
 template SimpleTensor<half> deconvolution_layer(const SimpleTensor<half> &src, const SimpleTensor<half> &weights, const SimpleTensor<half> &bias, const TensorShape &output_shape,
diff --git a/tests/validation/reference/DeconvolutionLayer.h b/tests/validation/reference/DeconvolutionLayer.h
index c0bc1fa928..95fb416b30 100644
--- a/tests/validation/reference/DeconvolutionLayer.h
+++ b/tests/validation/reference/DeconvolutionLayer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2018 ARM Limited.
+ * Copyright (c) 2017-2018 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -45,8 +45,8 @@ namespace reference
  * a                The number of zeros added to right and top edges of the input.
  *
  */
-template <typename T>
-SimpleTensor<T> deconvolution_layer(const SimpleTensor<T> &src, const SimpleTensor<T> &weights, const SimpleTensor<T> &bias, const TensorShape &output_shape, const PadStrideInfo &info,
+template <typename T, typename TB>
+SimpleTensor<T> deconvolution_layer(const SimpleTensor<T> &src, const SimpleTensor<T> &weights, const SimpleTensor<TB> &bias, const TensorShape &output_shape, const PadStrideInfo &info,
                                     const std::pair<unsigned int, unsigned int> &a);
 } // namespace reference
 } // namespace validation