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>

1 files changed, 10 insertions, 6 deletions

diff --git a/src/core/CL/kernels/CLElementwiseOperationKernel.cpp b/src/core/CL/kernels/CLElementwiseOperationKernel.cpp
index 414b040f4c..1d9c71555a 100644
--- a/src/core/CL/kernels/CLElementwiseOperationKernel.cpp
+++ b/src/core/CL/kernels/CLElementwiseOperationKernel.cpp
@@ -134,12 +134,16 @@ CLBuildOptions generate_build_options_with_arithmetic_rules(const ITensorInfo &i
     build_opts.add_option("-DOP=" + operation_string);
     if(is_data_type_quantized_asymmetric(input1.data_type()))
     {
-        build_opts.add_option("-DOFFSET_IN1=" + support::cpp11::to_string(input1.quantization_info().offset));
-        build_opts.add_option("-DOFFSET_IN2=" + support::cpp11::to_string(input2.quantization_info().offset));
-        build_opts.add_option("-DOFFSET_OUT=" + support::cpp11::to_string(output.quantization_info().offset));
-        build_opts.add_option("-DSCALE_IN1=" + float_to_string_with_full_precision(input1.quantization_info().scale));
-        build_opts.add_option("-DSCALE_IN2=" + float_to_string_with_full_precision(input2.quantization_info().scale));
-        build_opts.add_option("-DSCALE_OUT=" + float_to_string_with_full_precision(output.quantization_info().scale));
+        const UniformQuantizationInfo iq1info = input1.quantization_info().uniform();
+        const UniformQuantizationInfo iq2info = input2.quantization_info().uniform();
+        const UniformQuantizationInfo oqinfo  = output.quantization_info().uniform();
+
+        build_opts.add_option("-DOFFSET_IN1=" + support::cpp11::to_string(iq1info.offset));
+        build_opts.add_option("-DOFFSET_IN2=" + support::cpp11::to_string(iq2info.offset));
+        build_opts.add_option("-DOFFSET_OUT=" + support::cpp11::to_string(oqinfo.offset));
+        build_opts.add_option("-DSCALE_IN1=" + float_to_string_with_full_precision(iq1info.scale));
+        build_opts.add_option("-DSCALE_IN2=" + float_to_string_with_full_precision(iq2info.scale));
+        build_opts.add_option("-DSCALE_OUT=" + float_to_string_with_full_precision(oqinfo.scale));
     }
     return build_opts;
 }