COMPMID-344 Updated doxygen

Change-Id: I32f7b84daa560e460b77216add529c8fa8b327ae

1 files changed, 89 insertions, 0 deletions

diff --git a/arm_compute/runtime/CL/CLLut.h b/arm_compute/runtime/CL/CLLut.h
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+/*
+ * Copyright (c) 2016, 2017 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_CLLUT_H__
+#define __ARM_COMPUTE_CLLUT_H__
+
+#include "arm_compute/core/CL/ICLLut.h"
+#include "arm_compute/core/CL/OpenCL.h"
+#include "arm_compute/core/Types.h"
+#include "arm_compute/runtime/CL/CLLutAllocator.h"
+
+#include <cstddef>
+#include <cstdint>
+
+namespace arm_compute
+{
+class ILutAllocator;
+
+/** Basic implementation of the OpenCL lut interface */
+class CLLut : public ICLLut
+{
+public:
+    /** Constructor */
+    CLLut();
+    /** Constructor: initializes a LUT which can contain num_values values of data_type type.
+     *
+     * @param[in] num_elements Number of elements of the LUT.
+     * @param[in] data_type    Data type of each element.
+     */
+    CLLut(size_t num_elements, DataType data_type);
+    /** Return a pointer to the lut's allocator
+     *
+     * @return A pointer to the lut's allocator
+     */
+    ILutAllocator *allocator();
+    /** Enqueue a map operation of the allocated buffer.
+     *
+     * @param[in] blocking If true, then the mapping will be ready to use by the time
+     *                     this method returns, else it is the caller's responsibility
+     *                     to flush the queue and wait for the mapping operation to have completed.
+     */
+    void map(bool blocking = true);
+    using ICLLut::map;
+    /** Enqueue an unmap operation of the allocated and mapped buffer.
+     *
+     * @note This method simply enqueues the unmap operation, it is the caller's responsibility to flush the queue and make sure the unmap is finished before
+     *       the memory is accessed by the device.
+     */
+    void unmap();
+    using ICLLut::unmap;
+
+    // Inherited methods overridden:
+    size_t            num_elements() const override;
+    uint32_t          index_offset() const override;
+    size_t            size_in_bytes() const override;
+    DataType          type() const override;
+    const cl::Buffer &cl_buffer() const override;
+    void              clear() override;
+
+protected:
+    // Inherited methods overridden:
+    uint8_t *do_map(cl::CommandQueue &q, bool blocking) override;
+    void do_unmap(cl::CommandQueue &q) override;
+
+private:
+    CLLutAllocator _allocator; /**< Instance of the OpenCL lut allocator */
+};
+}
+#endif /*__ARM_COMPUTE_CLLUT_H__ */