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diff --git a/src/common/utils/LegacySupport.h b/src/common/utils/LegacySupport.h
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+/*
+ * Copyright (c) 2021, 2023 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 SRC_COMMON_LEGACY_SUPPORT_H
+#define SRC_COMMON_LEGACY_SUPPORT_H
+
+#include "arm_compute/Acl.h"
+#include "arm_compute/core/TensorInfo.h"
+#include "arm_compute/core/Types.h"
+#include "arm_compute/function_info/ActivationLayerInfo.h"
+
+namespace arm_compute
+{
+namespace detail
+{
+/** Convert a descriptor to a legacy format one
+ *
+ * @param[in] desc Descriptor to convert
+ *
+ * @return Legacy tensor meta-data
+ */
+TensorInfo convert_to_legacy_tensor_info(const AclTensorDescriptor &desc);
+/** Convert a legacy tensor meta-data to a descriptor
+ *
+ * @param[in] info Legacy tensor meta-data
+ *
+ * @return A converted descriptor
+ */
+AclTensorDescriptor convert_to_descriptor(const TensorInfo &info);
+/** Convert an AclActivation descriptor to an internal one
+ *
+ * @param[in] desc Descriptor to convert
+ *
+ * @return Legacy tensor meta-data
+ */
+ActivationLayerInfo convert_to_activation_info(const AclActivationDescriptor &desc);
+} // namespace detail
+} // namespace arm_compute
+
+#endif /* SRC_COMMON_LEGACY_SUPPORT_H */