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//
// 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()
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