From 382e21ce95c04479a6900afca81a57949b369f1e Mon Sep 17 00:00:00 2001
From: Aron Virginas-Tar <Aron.Virginas-Tar@arm.com>
Date: Tue, 22 Jan 2019 14:10:39 +0000
Subject: [PATCH] IVGCVSW-2535 Fix crash in ExecuteNetwork when no compute
 device is specified

Change-Id: If8d6516286557a6381561805cd53b5659b38f6a6
---
 tests/ExecuteNetwork/ExecuteNetwork.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/tests/ExecuteNetwork/ExecuteNetwork.cpp b/tests/ExecuteNetwork/ExecuteNetwork.cpp
index 7d6aafc..dd76975 100644
--- a/tests/ExecuteNetwork/ExecuteNetwork.cpp
+++ b/tests/ExecuteNetwork/ExecuteNetwork.cpp
@@ -588,8 +588,11 @@ int main(int argc, const char* argv[])
     }
     else // Run single test
     {
-        // Get the preferred order of compute devices.
-        std::vector<std::string> computeDevicesAsStrings = vm["compute"].as<std::vector<std::string>>();
+        // Get the preferred order of compute devices. If none are specified, default to using CpuRef
+        const std::string computeOption("compute");
+        std::vector<std::string> computeDevicesAsStrings = CheckOption(vm, computeOption.c_str()) ?
+            vm[computeOption].as<std::vector<std::string>>() :
+            std::vector<std::string>({ "CpuRef" });
         std::vector<armnn::BackendId> computeDevices(computeDevicesAsStrings.begin(), computeDevicesAsStrings.end());
 
         // Remove duplicates from the list of compute devices.
-- 
2.7.4