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+/*
+ * Copyright (c) 2021 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_MEMORY_HELPERS_H
+#define SRC_COMMON_MEMORY_HELPERS_H
+
+#include "arm_compute/core/ITensorPack.h"
+#include "arm_compute/core/TensorInfo.h"
+#include "arm_compute/core/experimental/Types.h"
+#include "arm_compute/runtime/MemoryGroup.h"
+
+#include <memory>
+#include <utility>
+#include <vector>
+
+namespace arm_compute
+{
+inline int offset_int_vec(int offset)
+{
+ return ACL_INT_VEC + offset;
+}
+
+template <typename TensorType>
+using WorkspaceData = std::vector<std::pair<int, std::unique_ptr<TensorType>>>;
+
+template <typename TensorType>
+WorkspaceData<TensorType> manage_workspace(const experimental::MemoryRequirements &mem_reqs,
+ MemoryGroup &mgroup,
+ ITensorPack &run_pack, ITensorPack &prep_pack)
+{
+ WorkspaceData<TensorType> workspace_memory;
+ for(const auto &req : mem_reqs)
+ {
+ if(req.size == 0)
+ {
+ continue;
+ }
+
+ const auto aux_info = TensorInfo{ TensorShape(req.size), 1, DataType::U8 };
+ workspace_memory.emplace_back(req.slot, std::make_unique<TensorType>());
+
+ auto aux_tensor = workspace_memory.back().second.get();
+ ARM_COMPUTE_ERROR_ON_NULLPTR(aux_tensor);
+ aux_tensor->allocator()->init(aux_info);
+
+ if(req.lifetime == experimental::MemoryLifetime::Temporary)
+ {
+ mgroup.manage(aux_tensor);
+ }
+ else
+ {
+ prep_pack.add_tensor(req.slot, aux_tensor);
+ }
+ run_pack.add_tensor(req.slot, aux_tensor);
+ }
+
+ for(auto &mem : workspace_memory)
+ {
+ auto tensor = mem.second.get();
+ tensor->allocator()->allocate();
+ }
+
+ return workspace_memory;
+}
+} // namespace arm_compute
+#endif /* SRC_COMMON_MEMORY_HELPERS_H */