COMPMID-3315: Allow only QASYMM8 data type for EDSR graph example

Change-Id: I5d90196b41e8c7eaf9a13ea2f7527eb87177e739
Signed-off-by: Sang-Hoon Park <sang-hoon.park@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/2975
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/examples/graph_edsr.cpp b/examples/graph_edsr.cpp
index dc26ded..2f2a9fa 100644
--- a/examples/graph_edsr.cpp
+++ b/examples/graph_edsr.cpp
@@ -63,6 +63,8 @@
             return false;
         }
 
+        ARM_COMPUTE_EXIT_ON_MSG(common_params.data_type != DataType::QASYMM8, "Only QASYMM8 is supported for this graph example");
+
         // Print parameter values
         std::cout << common_params << std::endl;