From 6ff3b19ee6120edf015fad8caab2991faa3070af Mon Sep 17 00:00:00 2001
From: Anthony Barbier <anthony.barbier@arm.com>
Date: Mon, 4 Sep 2017 18:44:23 +0100
Subject: COMPMID-344 Updated doxygen

Change-Id: I32f7b84daa560e460b77216add529c8fa8b327ae
---
 arm_compute/runtime/CL/CLArray.h | 108 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 arm_compute/runtime/CL/CLArray.h

(limited to 'arm_compute/runtime/CL/CLArray.h')

diff --git a/arm_compute/runtime/CL/CLArray.h b/arm_compute/runtime/CL/CLArray.h
new file mode 100644
index 0000000000..f4c2ef06d9
--- /dev/null
+++ b/arm_compute/runtime/CL/CLArray.h
@@ -0,0 +1,108 @@
+/*
+ * 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_CLARRAY_H__
+#define __ARM_COMPUTE_CLARRAY_H__
+
+#include "arm_compute/core/CL/ICLArray.h"
+#include "arm_compute/core/CL/OpenCL.h"
+#include "arm_compute/core/Error.h"
+#include "arm_compute/core/Types.h"
+#include "arm_compute/runtime/CL/CLScheduler.h"
+
+namespace arm_compute
+{
+/** CLArray implementation  */
+template <class T>
+class CLArray : public ICLArray<T>
+{
+public:
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    CLArray(const CLArray &) = delete;
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    const CLArray &operator=(const CLArray &) = delete;
+    /** Constructor: initializes an array which can contain up to max_num_points values
+     *
+     * @param[in] max_num_values Maximum number of values the array will be able to stored
+     */
+    CLArray(size_t max_num_values)
+        : ICLArray<T>(max_num_values), _buffer(cl::Buffer(CLScheduler::get().context(), CL_MEM_ALLOC_HOST_PTR | CL_MEM_READ_WRITE, max_num_values * sizeof(T)))
+    {
+    }
+    /** 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)
+    {
+        ICLArray<T>::map(CLScheduler::get().queue(), blocking);
+    }
+    using ICLArray<T>::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()
+    {
+        ICLArray<T>::unmap(CLScheduler::get().queue());
+    }
+    using ICLArray<T>::unmap;
+
+    // Inherited methods overridden:
+    const cl::Buffer &cl_buffer() const override
+    {
+        return _buffer;
+    }
+
+protected:
+    // Inherited methods overridden:
+    uint8_t *do_map(cl::CommandQueue &q, bool blocking) override
+    {
+        ARM_COMPUTE_ERROR_ON(nullptr == _buffer.get());
+        return static_cast<uint8_t *>(q.enqueueMapBuffer(_buffer, blocking ? CL_TRUE : CL_FALSE, CL_MAP_READ | CL_MAP_WRITE, 0, this->max_num_values() * sizeof(T)));
+    }
+    void do_unmap(cl::CommandQueue &q, uint8_t *mapping) override
+    {
+        ARM_COMPUTE_ERROR_ON(nullptr == _buffer.get());
+        q.enqueueUnmapMemObject(_buffer, mapping);
+    }
+
+private:
+    cl::Buffer _buffer;
+};
+
+using CLKeyPointArray        = CLArray<KeyPoint>;
+using CLCoordinates2DArray   = CLArray<Coordinates2D>;
+using CLDetectionWindowArray = CLArray<DetectionWindow>;
+using CLSize2DArray          = CLArray<Size2D>;
+using CLUInt8Array           = CLArray<cl_uchar>;
+using CLUInt16Array          = CLArray<cl_ushort>;
+using CLUInt32Array          = CLArray<cl_uint>;
+using CLInt16Array           = CLArray<cl_short>;
+using CLInt32Array           = CLArray<cl_int>;
+using CLFloatArray           = CLArray<cl_float>;
+}
+#endif /* __ARM_COMPUTE_CLARRAY_H__ */
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