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>
diff --git a/src/runtime/CL/functions/CLGEMMLowpMatrixMultiplyCore.cpp b/src/runtime/CL/functions/CLGEMMLowpMatrixMultiplyCore.cpp
index 049db1d..875e3a2 100644
--- a/src/runtime/CL/functions/CLGEMMLowpMatrixMultiplyCore.cpp
+++ b/src/runtime/CL/functions/CLGEMMLowpMatrixMultiplyCore.cpp
@@ -77,8 +77,8 @@
     _is_prepared                 = false;
     _original_b                  = b;
     _reshape_b_only_on_first_run = gemm_info.reshape_b_only_on_first_run();
-    _a_offset                    = a->info()->quantization_info().offset;
-    _b_offset                    = b->info()->quantization_info().offset;
+    _a_offset                    = a->info()->quantization_info().uniform().offset;
+    _b_offset                    = b->info()->quantization_info().uniform().offset;
 
     // Get the GPU target
     const GPUTarget gpu_target = CLScheduler::get().target();
@@ -213,8 +213,8 @@
     ARM_COMPUTE_RETURN_ERROR_ON_MSG(gemm_info.is_a_reshaped(), "Matrix A already reshaped is not supported");
     ARM_COMPUTE_RETURN_ERROR_ON_MSG(gemm_info.is_b_reshaped(), "Matrix B already reshaped is not supported");
 
-    int32_t a_offset = a->quantization_info().offset;
-    int32_t b_offset = b->quantization_info().offset;
+    int32_t a_offset = a->quantization_info().uniform().offset;
+    int32_t b_offset = b->quantization_info().uniform().offset;
 
     const ITensorInfo *matrix_a_info = a;
     const ITensorInfo *matrix_b_info = b;