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authorAnthony Barbier <anthony.barbier@arm.com>2017-09-04 18:44:23 +0100
committerAnthony Barbier <anthony.barbier@arm.com>2018-09-17 13:03:09 +0100
commit6ff3b19ee6120edf015fad8caab2991faa3070af (patch)
treea7a6dcd16dfd56d79fa1b56a313caeebcc939b68 /arm_compute/runtime/LutAllocator.h
downloadComputeLibrary-6ff3b19ee6120edf015fad8caab2991faa3070af.tar.gz
COMPMID-344 Updated doxygen
Change-Id: I32f7b84daa560e460b77216add529c8fa8b327ae
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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_LUTALLOCATOR_H__
+#define __ARM_COMPUTE_LUTALLOCATOR_H__
+
+#include "arm_compute/runtime/ILutAllocator.h"
+
+#include <cstdint>
+#include <memory>
+
+namespace arm_compute
+{
+/** Basic implementation of a CPU memory LUT allocator. */
+class LutAllocator : public ILutAllocator
+{
+public:
+ /** Default constructor. */
+ LutAllocator();
+ /** Interface to be implemented by the child class to return the pointer to the allocate data. */
+ uint8_t *data() const;
+
+protected:
+ /** Allocate num_elements() * sizeof(type()) of CPU memory. */
+ void allocate() override;
+ /** No-op for CPU memory
+ *
+ * @return A pointer to the beginning of the look up table's allocation.
+ */
+ uint8_t *lock() override;
+ /** No-op for CPU memory. */
+ void unlock() override;
+
+private:
+ std::unique_ptr<uint8_t[]> _buffer; /**< CPU memory allocation. */
+};
+}
+#endif /* __ARM_COMPUTE_LUTALLOCATOR_H__ */