1 files changed, 70 insertions, 0 deletions
diff --git a/src/backends/neon/test/NeonOptimizedNetworkTests.cpp b/src/backends/neon/test/NeonOptimizedNetworkTests.cpp
new file mode 100644
index 0000000000..ae657ba770
--- /dev/null
+++ b/src/backends/neon/test/NeonOptimizedNetworkTests.cpp
@@ -0,0 +1,70 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include <armnn/ArmNN.hpp>
+#include <armnn/Graph.hpp>
+#include <armnn/Network.hpp>
+
+#include <backends/neon/NeonWorkloadFactory.hpp>
+
+#include <boost/test/unit_test.hpp>
+
+BOOST_AUTO_TEST_SUITE(NeonOptimizedNetwork)
+
+BOOST_AUTO_TEST_CASE(OptimizeValidateCpuAccDeviceSupportLayerNoFallback)
+{
+    // build up the structure of the network
+    armnn::INetworkPtr net(armnn::INetwork::Create());
+
+    armnn::IConnectableLayer* input  = net->AddInputLayer(0);
+    armnn::IConnectableLayer* output = net->AddOutputLayer(0);
+
+    input->GetOutputSlot(0).Connect(output->GetInputSlot(0));
+    input->GetOutputSlot(0).SetTensorInfo(armnn::TensorInfo({ 1, 1, 4, 4 }, armnn::DataType::Float32));
+
+    armnn::IRuntime::CreationOptions options;
+    armnn::IRuntimePtr runtime(armnn::IRuntime::Create(options));
+
+    std::vector<armnn::BackendId> backends = { armnn::Compute::CpuAcc };
+    armnn::IOptimizedNetworkPtr optNet = armnn::Optimize(*net, backends, runtime->GetDeviceSpec());
+    BOOST_CHECK(optNet);
+    // validate workloads
+    armnn::NeonWorkloadFactory fact;
+    for (auto&& layer : static_cast<armnn::OptimizedNetwork*>(optNet.get())->GetGraph())
+    {
+        BOOST_CHECK(layer->GetBackendId() == armnn::Compute::CpuAcc);
+        BOOST_CHECK_NO_THROW(
+            layer->CreateWorkload(static_cast<armnn::OptimizedNetwork*>(optNet.get())->GetGraph(), fact));
+    }
+}
+
+BOOST_AUTO_TEST_CASE(OptimizeValidateDeviceNonSupportLayerNoFallback)
+{
+    // build up the structure of the network
+    armnn::INetworkPtr net(armnn::INetwork::Create());
+
+    armnn::IConnectableLayer* input = net->AddInputLayer(0);
+
+    // This layer configuration isn't supported by CpuAcc and isn't allowed to fall back, so Optimize will return null.
+    armnn::NormalizationDescriptor descriptor;
+    armnn::IConnectableLayer* normalize = net->AddNormalizationLayer(descriptor);
+
+    armnn::IConnectableLayer* output = net->AddOutputLayer(0);
+
+    input->GetOutputSlot(0).Connect(normalize->GetInputSlot(0));
+    normalize->GetOutputSlot(0).Connect(output->GetInputSlot(0));
+
+    input->GetOutputSlot(0).SetTensorInfo(armnn::TensorInfo({ 1, 1, 4, 4 }, armnn::DataType::Float32));
+    normalize->GetOutputSlot(0).SetTensorInfo(armnn::TensorInfo({ 1, 1, 4, 4 }, armnn::DataType::Float32));
+
+    armnn::IRuntime::CreationOptions options;
+    armnn::IRuntimePtr runtime(armnn::IRuntime::Create(options));
+
+    std::vector<armnn::BackendId> backends = { armnn::Compute::CpuAcc };
+    armnn::IOptimizedNetworkPtr optNet = armnn::Optimize(*net, backends, runtime->GetDeviceSpec());
+    BOOST_CHECK(!optNet);
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+\ No newline at end of file