arm_compute v17.12
diff --git a/src/graph/NodeContext.cpp b/src/graph/NodeContext.cpp
new file mode 100644
index 0000000..2aa5aa1
--- /dev/null
+++ b/src/graph/NodeContext.cpp
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2017 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include "arm_compute/graph/NodeContext.h"
+
+using namespace arm_compute::graph;
+
+void NodeContext::set_target(TargetHint target)
+{
+ _target = target;
+}
+
+void NodeContext::add_input(arm_compute::ITensor *input)
+{
+ ARM_COMPUTE_ERROR_ON(input == nullptr);
+ _inputs.emplace_back(input);
+}
+
+void NodeContext::add_output(arm_compute::ITensor *output)
+{
+ ARM_COMPUTE_ERROR_ON(output == nullptr);
+ _outputs.emplace_back(output);
+}
+
+OperationType NodeContext::operation() const
+{
+ return _operation;
+}
+
+TargetHint NodeContext::target() const
+{
+ return _target;
+}
+
+arm_compute::ITensor *NodeContext::input(size_t idx) const
+{
+ ARM_COMPUTE_ERROR_ON(idx >= _inputs.size());
+ return _inputs[idx];
+}
+
+arm_compute::ITensor *NodeContext::output(size_t idx) const
+{
+ ARM_COMPUTE_ERROR_ON(idx >= _outputs.size());
+ return _outputs[idx];
+}
+
+size_t NodeContext::num_inputs() const
+{
+ return _inputs.size();
+}
+
+size_t NodeContext::num_outputs() const
+{
+ return _outputs.size();
+}
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