Initial commit

include/aidge/recipes/Recipes.hpp

@@ -123,6 +123,8 @@ void explicitCastMove(std::shared_ptr<GraphView> graphView);
 */
 void expandMetaOps(std::shared_ptr<GraphView> graph, bool recursive = false);
 
+void fuseToMetaOps(std::shared_ptr<GraphView> graph, const std::string& query, const std::string& name = "");
+
 } // namespace Aidge
 
 #endif /* AIDGE_CORE_UTILS_RECIPES_H_ */

src/recipes/FuseToMetaOps.cpp

+/********************************************************************************
+ * Copyright (c) 2023 CEA-List
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ ********************************************************************************/
+
+#include <memory>
+
+#include "aidge/graph/Node.hpp"
+#include "aidge/graph/GraphView.hpp"
+#include "aidge/operator/MetaOperator.hpp"
+#include "aidge/recipes/Recipes.hpp"
+
+//Graph Regex
+#include "aidge/graphRegex/GraphRegex.hpp"
+
+void Aidge::fuseToMetaOps(std::shared_ptr<GraphView> graphView, const std::string& query, const std::string& name) {
+    std::shared_ptr<GraphRegex> regex = std::make_shared<GraphRegex>();
+    regex->setKeyFromGraph(graphView);
+    regex->addQuery(query);
+
+    size_t nbReplaced = 0;
+    const auto matches = regex->match(graphView);
+
+    for (const auto& solution : matches) {
+        auto microGraph = std::make_shared<GraphView>();
+        microGraph->add(solution->getAll());
+
+        auto metaOp = MetaOperator(query.c_str(), microGraph, name);
+        const auto success = GraphView::replace(solution->getAll(), {metaOp});
+
+        if (!success) {
+            Log::notice("Could not replace sub-graph with meta operator");
+        }
+        else {
+            ++nbReplaced;
+        }
+    }
+
+    Log::info("Replaced {} (out of {}) matching sub-graph with meta operators", nbReplaced, matches.size());
+}

unit_tests/recipes/Test_FuseToMetaOps.cpp

+/********************************************************************************
+ * Copyright (c) 2023 CEA-List
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ ********************************************************************************/
+
+#include <catch2/catch_test_macros.hpp>
+#include <set>
+
+#include "aidge/data/Tensor.hpp"
+#include "aidge/graph/GraphView.hpp"
+#include "aidge/recipes/Recipes.hpp"
+
+namespace Aidge {
+
+
+TEST_CASE("[cpu/recipes] FuseToMetaOps", "[FuseToMetaOps][recipes]") {
+    
+}
+
+}  // namespace Aidge