1 files changed, 54 insertions, 0 deletions
diff --git a/src/armnn/layers/MemImportLayer.cpp b/src/armnn/layers/MemImportLayer.cpp
new file mode 100644
index 0000000000..7a922f5a7c
--- /dev/null
+++ b/src/armnn/layers/MemImportLayer.cpp
@@ -0,0 +1,54 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+#include "MemImportLayer.hpp"
+
+#include "LayerCloneBase.hpp"
+
+#include <armnn/TypesUtils.hpp>
+#include <backendsCommon/WorkloadData.hpp>
+#include <backendsCommon/WorkloadFactory.hpp>
+#include <backendsCommon/MemImportWorkload.hpp>
+
+namespace armnn
+{
+
+MemImportLayer::MemImportLayer(const char* name)
+    : Layer(1, 1, LayerType::MemImport, name)
+{
+}
+
+MemImportLayer* MemImportLayer::Clone(Graph& graph) const
+{
+    return CloneBase<MemImportLayer>(graph, GetName());
+}
+
+std::unique_ptr<IWorkload> MemImportLayer::CreateWorkload(const Graph& graph, const IWorkloadFactory& factory) const
+{
+    MemImportQueueDescriptor descriptor;
+
+    //This is different from other workloads. Does not get created by the workload factory.
+    return std::make_unique<ImportMemGenericWorkload>(descriptor, PrepInfoAndDesc(descriptor, graph));
+}
+
+void MemImportLayer::ValidateTensorShapesFromInputs()
+{
+    VerifyLayerConnections(1, CHECK_LOCATION());
+
+    auto inferredShapes = InferOutputShapes({ GetInputSlot(0).GetConnection()->GetTensorInfo().GetShape() });
+
+    BOOST_ASSERT(inferredShapes.size() == 1);
+
+    ConditionalThrowIfNotEqual<LayerValidationException>(
+        "MemImportLayer: TensorShape set on OutputSlot[0] does not match the inferred shape.",
+        GetOutputSlot(0).GetTensorInfo().GetShape(),
+        inferredShapes[0]);
+}
+
+void MemImportLayer::Accept(ILayerVisitor& visitor) const
+{
+    throw armnn::Exception("MemImportLayer should not appear in an input graph");
+}
+
+} // namespace armnn