1 files changed, 79 insertions, 0 deletions
diff --git a/libs/ARMComputeEx/arm_compute/core/CL/OpenCLEx.h b/libs/ARMComputeEx/arm_compute/core/CL/OpenCLEx.h
new file mode 100644
index 000000000..dbda354d6
--- /dev/null
+++ b/libs/ARMComputeEx/arm_compute/core/CL/OpenCLEx.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ * Copyright (c) 2016-2018 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 __ARM_COMPUTE_OPENCLEX_H__
+#define __ARM_COMPUTE_OPENCLEX_H__
+
+#include <string>
+#include <utility>
+
+/* Configure the Khronos C++ wrapper to target OpenCL 1.2: */
+#ifndef ARM_COMPUTE_NO_EXCEPTIONS
+#define CL_HPP_ENABLE_EXCEPTIONS
+#endif // ARM_COMPUTE_NO_EXCEPTIONS
+#define CL_HPP_CL_1_2_DEFAULT_BUILD
+#define CL_HPP_TARGET_OPENCL_VERSION 110
+#define CL_HPP_MINIMUM_OPENCL_VERSION 110
+#include <CL/cl2.hpp>
+
+namespace arm_compute
+{
+/** Class for loading OpenCL symbols. */
+class CLSymbolsEx final
+{
+private:
+  CLSymbolsEx() = default;
+  void load_symbols(void *handle);
+
+public:
+  /** Get the static instance of CLSymbols.
+   *
+   * @return The static instance of CLSymbols.
+   */
+  static CLSymbolsEx &get();
+  /** Load symbols from the given OpenCL library path.
+   *
+   * @param[in] library Path to the OpenCL library.
+   *
+   * @return True if loading the library is successful.
+   */
+  bool load(const std::string &library);
+  /** Load symbols from any of the default OpenCL library names.
+   *
+   * @return True if loading any library is successful.
+   */
+  bool load_default();
+
+#define DECLARE_FUNCTION_PTR(func_name) std::function<decltype(func_name)> func_name##_ptr = nullptr
+
+  DECLARE_FUNCTION_PTR(clGetEventInfo);
+  DECLARE_FUNCTION_PTR(clSetEventCallback);
+
+#undef DECLARE_FUNCTION_PTR
+
+private:
+  std::pair<bool, bool> _loaded{false, false};
+};
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_OPENCLEX_H__ */