Added Bitshift Operator

Context

See : aidge_quantization#35 (closed)

include/aidge/backend/cpu/operator/ConstantOfShapeImpl.hpp

+/********************************************************************************
+ * 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
+ *
+ ********************************************************************************/
+
+#ifndef AIDGE_CPU_OPERATOR_CONSTANTOFSHAPEIMPL_H_
+#define AIDGE_CPU_OPERATOR_CONSTANTOFSHAPEIMPL_H_
+
+#include <cstddef>
+#include <memory>
+#include <vector>
+
+#include "aidge/backend/OperatorImpl.hpp"
+#include "aidge/operator/ConstantOfShape.hpp"
+#include "aidge/utils/Registrar.hpp"
+#include "aidge/utils/Types.h"
+
+namespace Aidge {
+// class ConstantOfShape_op;
+
+class ConstantOfShapeImplForward_cpu
+    : public Registrable<
+          ConstantOfShapeImplForward_cpu, std::tuple<DataType>,
+          void(const std::vector<DimSize_t>, const Tensor&, void *)> {};
+
+class ConstantOfShapeImpl_cpu : public OperatorImpl {
+public:
+  ConstantOfShapeImpl_cpu(const ConstantOfShape_Op &op)
+      : OperatorImpl(op, "cpu") {}
+
+  static std::unique_ptr<ConstantOfShapeImpl_cpu>
+  create(const ConstantOfShapeImpl_cpu &op) {
+    return std::make_unique<ConstantOfShapeImpl_cpu>(op);
+  }
+
+  void forward() override;
+};
+
+namespace {
+static Registrar<ConstantOfShape_Op> registrarConstantOfShapeImpl_cpu(
+    "cpu", Aidge::ConstantOfShapeImpl_cpu::create);
+}
+} // namespace Aidge
+
+#endif /* _AIDGE_CPU_OPERATOR_CONSTANTOFSHAPEIMPL_H_ */
+