COMPMID-3304: Update OpenCL GEMM heuristic for Int8

Change-Id: I6b7ff678d8d0437a1639db2ff602ea1cdb155464
Signed-off-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/3056
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/core/CL/gemm/reshaped/CLGEMMReshapedKernelConfigurationValhall.cpp b/src/core/CL/gemm/reshaped/CLGEMMReshapedKernelConfigurationValhall.cpp
index 20fa3d6..b96dc96 100644
--- a/src/core/CL/gemm/reshaped/CLGEMMReshapedKernelConfigurationValhall.cpp
+++ b/src/core/CL/gemm/reshaped/CLGEMMReshapedKernelConfigurationValhall.cpp
@@ -49,7 +49,10 @@
     {
         { DataType::F32, &CLGEMMReshapedKernelConfigurationValhall::configure_G77_f32 },
         { DataType::F16, &CLGEMMReshapedKernelConfigurationValhall::configure_G77_f16 },
-        { DataType::QASYMM8, &CLGEMMReshapedKernelConfigurationValhall::configure_G77_u8 }
+        { DataType::QASYMM8, &CLGEMMReshapedKernelConfigurationValhall::configure_G77_u8 },
+        { DataType::QSYMM8, &CLGEMMReshapedKernelConfigurationValhall::configure_G77_u8 },
+        { DataType::QASYMM8_SIGNED, &CLGEMMReshapedKernelConfigurationValhall::configure_G77_u8 },
+        { DataType::QSYMM8_PER_CHANNEL, &CLGEMMReshapedKernelConfigurationValhall::configure_G77_u8 }
     };
 
     switch(_target)