COMPMID-2235: Extend type support for CL/NEON DequantizationLayer.

Adds support for:
- QSYMM8

Change-Id: Ia0b839fc844ce0f968dad1b69a001f9a660dbcd5
Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Reviewed-on: https://review.mlplatform.org/c/1378
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Manuel Bottini <manuel.bottini@arm.com>
Reviewed-by: Michalis Spyrou <michalis.spyrou@arm.com>

1 files changed, 8 insertions, 4 deletions

diff --git a/src/core/CL/kernels/CLDequantizationLayerKernel.cpp b/src/core/CL/kernels/CLDequantizationLayerKernel.cpp
index 0b066837a9..e383bc475d 100644
--- a/src/core/CL/kernels/CLDequantizationLayerKernel.cpp
+++ b/src/core/CL/kernels/CLDequantizationLayerKernel.cpp
@@ -40,7 +40,7 @@ namespace
 Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output)
 {
     ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output);
-    ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QASYMM8);
+    ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QASYMM8, DataType::QSYMM8);
 
     if(output->tensor_shape().total_size() > 0)
     {
@@ -95,15 +95,19 @@ void CLDequantizationLayerKernel::configure(const ICLTensor *input, ICLTensor *o
     }
     ICLKernel::configure_internal(win);
 
-    const UniformQuantizationInfo qinfo = input->info()->quantization_info().uniform();
+    const UniformQuantizationInfo qinfo   = input->info()->quantization_info().uniform();
+    const int                     qoffset = is_data_type_quantized_asymmetric(input->info()->data_type()) ? qinfo.offset : 0;
 
     // Create kernel
     CLBuildOptions build_opts;
     build_opts.add_option("-DSCALE=" + float_to_string_with_full_precision(qinfo.scale));
-    build_opts.add_option("-DOFFSET=" + support::cpp11::to_string(qinfo.offset));
+    build_opts.add_option("-DOFFSET=" + support::cpp11::to_string(qoffset));
     build_opts.add_option("-DVEC_SIZE=" + support::cpp11::to_string(vec_size_x));
-    build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(output->info()->data_type()));
+    build_opts.add_option("-DDATA_TYPE_SRC=" + get_cl_type_from_data_type(input->info()->data_type()));
+    build_opts.add_option("-DDATA_TYPE_DST=" + get_cl_type_from_data_type(output->info()->data_type()));
     build_opts.add_option_if(multi_access_x, "-DLAST_ACCESSED_X=" + support::cpp11::to_string(std::max<int>(output_width_x - vec_size_x, 0)));
+
+    // Create kernel name
     _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel("dequantization_layer", build_opts.options()));
 }