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diff --git a/src/gpu/cl/ClQueue.h b/src/gpu/cl/ClQueue.h
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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_GPU_CLQUEUE_H
+#define SRC_GPU_CLQUEUE_H
+
+#include "src/common/IQueue.h"
+
+#include "arm_compute/runtime/CL/CLScheduler.h"
+
+#include <memory>
+
+namespace arm_compute
+{
+// Forward declarations
+class CLTuner;
+
+namespace gpu
+{
+namespace opencl
+{
+/** OpenCL queue implementation class */
+class ClQueue final : public IQueue
+{
+public:
+    /** Construct a new CpuQueue object
+     *
+     * @param[in] ctx     Context to be used
+     * @param[in] options Command queue options
+     */
+    ClQueue(IContext *ctx, const AclQueueOptions *options);
+
+    /** Return legacy scheduler
+     *
+     * @return arm_compute::IScheduler&
+     */
+    arm_compute::CLScheduler &scheduler();
+
+    /** Underlying cl command queue accessor
+     *
+     * @return the cl command queue used
+     */
+    ::cl::CommandQueue cl_queue();
+
+    /** Update/inject an underlying cl command queue object
+     *
+     * @warning Command queue needs to come from the same context as the AclQueue
+     *
+     * @param[in] queue Underlying cl command queue to be used
+     *
+     * @return true if the queue was set successfully else falseS
+     */
+    bool set_cl_queue(::cl::CommandQueue queue);
+
+    // Inherited functions overridden
+    StatusCode finish() override;
+
+private:
+    std::unique_ptr<CLTuner> _tuner;
+};
+} // namespace opencl
+} // namespace gpu
+} // namespace arm_compute
+#endif /* SRC_GPU_CLQUEUE_H */