IVGCVSW-1900 : CL backend folder structure

* moving backends/ClWorkloads to backends/cl
* and moving pure Cl workload related code to
  backends/cl/workloads

Change-Id: I019a3c6b4da5e7a23074bf03fb057e63199ad129

1 files changed, 62 insertions, 0 deletions

diff --git a/src/backends/cl/ClContextControl.hpp b/src/backends/cl/ClContextControl.hpp
new file mode 100644
index 0000000000..5ac56423bd
--- /dev/null
+++ b/src/backends/cl/ClContextControl.hpp
@@ -0,0 +1,62 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+#pragma once
+
+#include "armnn/IRuntime.hpp"
+
+#ifdef ARMCOMPUTECL_ENABLED
+#include <arm_compute/runtime/CL/CLTuner.h>
+#endif
+
+namespace armnn
+{
+
+class IGpuAccTunedParameters;
+class ClTunedParameters;
+
+// ARM Compute OpenCL context control.
+class ClContextControl
+{
+public:
+
+    ClContextControl(IGpuAccTunedParameters* clTunedParameters = nullptr,
+                     bool profilingEnabled = false);
+
+    virtual ~ClContextControl();
+
+    void LoadOpenClRuntime();
+
+    // Users should call this (after freeing all of the cl::Context objects they use)
+    // to release the cached memory used by the compute library.
+    void UnloadOpenClRuntime();
+
+    // Clear the CL cache, without losing the tuned parameter settings.
+    void ClearClCache();
+
+private:
+
+    void DoLoadOpenClRuntime(bool useTunedParameters);
+
+    ClTunedParameters* m_clTunedParameters;
+
+    bool m_ProfilingEnabled;
+};
+
+class ClTunedParameters : public IGpuAccTunedParameters
+{
+public:
+    ClTunedParameters(armnn::IGpuAccTunedParameters::Mode mode);
+
+    virtual void Load(const char* filename);
+    virtual void Save(const char* filename) const;
+
+    Mode m_Mode;
+
+#ifdef ARMCOMPUTECL_ENABLED
+    arm_compute::CLTuner m_Tuner;
+#endif
+};
+
+} // namespace armnn