COMPMID-793 : Add graph intermediate representation
Change-Id: Ic1685de4e19e0ac79669ef2da64e1dc96c7ea0bf
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/115248
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
diff --git a/arm_compute/graph2/IGraphMutator.h b/arm_compute/graph2/IGraphMutator.h
new file mode 100644
index 0000000..50151c8
--- /dev/null
+++ b/arm_compute/graph2/IGraphMutator.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2018 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.
+ */
+#ifndef __ARM_COMPUTE_GRAPH2_IGRAPHMUTATOR_H__
+#define __ARM_COMPUTE_GRAPH2_IGRAPHMUTATOR_H__
+
+namespace arm_compute
+{
+namespace graph2
+{
+// Forward declarations
+class Graph;
+
+/** Graph mutator interface */
+class IGraphMutator
+{
+public:
+ /** Virtual Destructor */
+ virtual ~IGraphMutator() = default;
+ /** Walk the graph and perform a specific mutation
+ *
+ * @param[in, out] g Graph to walk and mutate
+ */
+ virtual void mutate(Graph &g) = 0;
+ /** Returns mutator name
+ *
+ * @return Mutator name
+ */
+ virtual const char *name() = 0;
+};
+} // namespace graph2
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_GRAPH2_IGRAPHMUTATOR_H__ */