COMPMID-1505: Add native grouping support at graph level

Change-Id: Iedc91b0aee743b59af5140c8acb8124548da3163
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/144362
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Giorgio Arena <giorgio.arena@arm.com>
Reviewed-by: Michele DiGiorgio <michele.digiorgio@arm.com>

1 files changed, 48 insertions, 0 deletions

diff --git a/arm_compute/graph/mutators/NodeExecutionMethodMutator.h b/arm_compute/graph/mutators/NodeExecutionMethodMutator.h
new file mode 100644
index 0000000000..f961f5d420
--- /dev/null
+++ b/arm_compute/graph/mutators/NodeExecutionMethodMutator.h
@@ -0,0 +1,48 @@
+/*
+ * 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_GRAPH_NODE_EXECUTION_METHOD_MUTATOR_H__
+#define __ARM_COMPUTE_GRAPH_NODE_EXECUTION_METHOD_MUTATOR_H__
+
+#include "arm_compute/graph/IGraphMutator.h"
+
+namespace arm_compute
+{
+namespace graph
+{
+/** Mutation pass to fall-back to default execution method
+ *
+ * @note This operates on nodes that support multiple execution methods (e.g. ConvolutionLayerNode)
+ *       and in case the requested execution method is not supported for a given configuration.
+ *       Thus this is a fall-back mechanism to ensure graph execution.
+ */
+class NodeExecutionMethodMutator final : public IGraphMutator
+{
+public:
+    // Inherited methods overridden
+    virtual void mutate(Graph &g) override;
+    const char *name() override;
+};
+} // namespace graph
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_GRAPH_NODE_EXECUTION_METHOD_MUTATOR_H__ */