COMPMID-3698: Fix segfault running inception_v3, inception_v4, resnet50, resnet_v2_50 when running as qasymm8 on mate20 GPU

Signed-off-by: Sheri Zhang <sheri.zhang@arm.com>
Change-Id: I0407fd1cdfb5d1d1d0f333e875ea45abdd2c5916
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/3825
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Sang-Hoon Park <sang-hoon.park@arm.com>

1 files changed, 5 insertions, 2 deletions

diff --git a/src/graph/detail/ExecutionHelpers.cpp b/src/graph/detail/ExecutionHelpers.cpp
index d5752a9f95..5be3706cfe 100644
--- a/src/graph/detail/ExecutionHelpers.cpp
+++ b/src/graph/detail/ExecutionHelpers.cpp
@@ -196,9 +196,12 @@ void call_all_const_node_accessors(Graph &g)
 
     for(auto &node : nodes)
     {
-        if(node != nullptr && node->type() == NodeType::Const)
+        if(node != nullptr && node->type() == NodeType::Const && node->num_outputs())
         {
-            call_tensor_accessor(node->output(0));
+            if(!node->output(0)->bound_edges().empty())
+            {
+                call_tensor_accessor(node->output(0));
+            }
         }
     }
 }