Add ModelOptions logging output

Signed-off-by: Jan Eilers <jan.eilers@arm.com>
Change-Id: I1947924504c1308442b816cff513b2080ed3cc0d
diff --git a/src/armnn/Network.cpp b/src/armnn/Network.cpp
index d3a7f97..e5f098e 100644
--- a/src/armnn/Network.cpp
+++ b/src/armnn/Network.cpp
@@ -1614,6 +1614,8 @@
                               const OptimizerOptions& options,
                               Optional<std::vector<std::string>&> messages)
 {
+    ARMNN_LOG(info) << options.ToString();
+
     // Enable profiling
     auto profiler = inNetwork.pNetworkImpl->GetGraph().GetProfiler();
     ProfilerManager::GetInstance().RegisterProfiler(profiler.get());