IVGCVSW-4271 Add getSupportedOperations marker file

* Also fix segfault in previous graph dump code
* Cherry picked from 19.08 (https://jira.arm.com/browse/IVGCVSW-4297)

Change-Id: Id4f2e89f5126b7962b4439370e6dd3edcee96f51
Signed-off-by: Jim Flynn <jim.flynn@arm.com>
diff --git a/1.2/ArmnnDriverImpl.cpp b/1.2/ArmnnDriverImpl.cpp
index dfb77c3..136228f 100644
--- a/1.2/ArmnnDriverImpl.cpp
+++ b/1.2/ArmnnDriverImpl.cpp
@@ -161,8 +161,8 @@
 
     // Export the optimized network graph to a dot file if an output dump directory
     // has been specified in the drivers' arguments.
-    ExportNetworkGraphToDotFile<hal_1_2::HalPolicy::Model>(*optNet, options.GetRequestInputsAndOutputsDumpDir(),
-            model);
+    std::string dotGraphFileName = ExportNetworkGraphToDotFile(*optNet,
+                                                               options.GetRequestInputsAndOutputsDumpDir());
 
     // Load it into the runtime.
     armnn::NetworkId netId = 0;
@@ -181,6 +181,12 @@
         return ErrorStatus::NONE;
     }
 
+    // Now that we have a networkId for the graph rename the dump file to use it
+    // so that we can associate the graph file and the input/output tensor dump files
+    RenameGraphDotFile(dotGraphFileName,
+                       options.GetRequestInputsAndOutputsDumpDir(),
+                       netId);
+
     std::unique_ptr<ArmnnPreparedModel_1_2<hal_1_2::HalPolicy>> preparedModel(
             new ArmnnPreparedModel_1_2<hal_1_2::HalPolicy>(
                     netId,