| // |
| // Copyright © 2017 Arm Ltd. All rights reserved. |
| // SPDX-License-Identifier: MIT |
| // |
| |
| #include <armnn/Descriptors.hpp> |
| #include <armnn/IRuntime.hpp> |
| #include <armnn/INetwork.hpp> |
| |
| #include <boost/test/unit_test.hpp> |
| |
| #include <set> |
| |
| BOOST_AUTO_TEST_SUITE(FlowControl) |
| |
| BOOST_AUTO_TEST_CASE(ErrorOnLoadNetwork) |
| { |
| using namespace armnn; |
| |
| // Create runtime in which test will run |
| IRuntime::CreationOptions options; |
| IRuntimePtr runtime(IRuntime::Create(options)); |
| |
| // build up the structure of the network |
| // It's equivalent to something like |
| // if (0) {} else {} |
| INetworkPtr net(INetwork::Create()); |
| |
| std::vector<uint8_t> falseData = {0}; |
| ConstTensor falseTensor(armnn::TensorInfo({1}, armnn::DataType::Boolean), falseData); |
| IConnectableLayer* constLayer = net->AddConstantLayer(falseTensor, "const"); |
| constLayer->GetOutputSlot(0).SetTensorInfo(armnn::TensorInfo({1}, armnn::DataType::Boolean)); |
| |
| IConnectableLayer* input = net->AddInputLayer(0); |
| |
| IConnectableLayer* switchLayer = net->AddSwitchLayer("switch"); |
| IConnectableLayer* mergeLayer = net->AddMergeLayer("merge"); |
| |
| IConnectableLayer* output = net->AddOutputLayer(0); |
| |
| input->GetOutputSlot(0).Connect(switchLayer->GetInputSlot(0)); |
| constLayer->GetOutputSlot(0).Connect(switchLayer->GetInputSlot(1)); |
| switchLayer->GetOutputSlot(0).Connect(mergeLayer->GetInputSlot(0)); |
| switchLayer->GetOutputSlot(1).Connect(mergeLayer->GetInputSlot(1)); |
| mergeLayer->GetOutputSlot(0).Connect(output->GetInputSlot(0)); |
| |
| // optimize the network |
| std::vector<BackendId> backends = {Compute::CpuRef}; |
| IOptimizedNetworkPtr optNet = Optimize(*net, backends, runtime->GetDeviceSpec()); |
| BOOST_CHECK(!optNet); // Should have failed to optimise, as flow control is not yet implemented |
| } |
| |
| BOOST_AUTO_TEST_SUITE_END() |