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/core/ITensor.h | 90 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 arm_compute/core/ITensor.h

(limited to 'arm_compute/core/ITensor.h')

diff --git a/arm_compute/core/ITensor.h b/arm_compute/core/ITensor.h
new file mode 100644
index 0000000000..202b50a0d8
--- /dev/null
+++ b/arm_compute/core/ITensor.h
@@ -0,0 +1,90 @@
+/*
+ * 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_ITENSOR_H__
+#define __ARM_COMPUTE_ITENSOR_H__
+
+#include "arm_compute/core/TensorInfo.h"
+
+#include <cstdint>
+
+namespace arm_compute
+{
+class Coordinates;
+
+/** Interface for NEON tensor */
+class ITensor
+{
+public:
+    /** Interface to be implemented by the child class to return the tensor's metadata
+     *
+     * @return A pointer to the tensor's metadata.
+     */
+    virtual ITensorInfo *info() const = 0;
+    /** Interface to be implemented by the child class to return the tensor's metadata
+     *
+     * @return A pointer to the tensor's metadata.
+     */
+    virtual ITensorInfo *info() = 0;
+    /** Default virtual destructor */
+    virtual ~ITensor() = default;
+    /** Interface to be implemented by the child class to return a pointer to CPU memory
+     *
+     * @return A CPU pointer to the beginning of the image's allocation.
+     */
+    virtual uint8_t *buffer() const = 0;
+
+    /** Return a pointer to the element at the passed coordinates
+     *
+     * @param[in] id Coordinates of the element
+     *
+     * @return Pointer to the requested element
+     */
+    inline uint8_t *ptr_to_element(const Coordinates &id) const
+    {
+        return buffer() + info()->offset_element_in_bytes(id);
+    }
+
+    /** Copy the content of another tensor.
+     *
+     * @note The number of dimensions of the source tensor must be less or equal to those of the destination tensor.
+     *
+     * @note All dimensions of the destination tensor must be greater or equal to the source tensor ones.
+     *
+     * @note num_channels() and element_size() of both tensors must match.
+     *
+     * @param[in] src Source tensor to copy from.
+     */
+    void copy_from(const ITensor &src);
+
+    /** Print a tensor to a given stream using user defined formatting information
+     *
+     * @param s      Output stream
+     * @param io_fmt Format information
+     */
+    void print(std::ostream &s, IOFormatInfo io_fmt = IOFormatInfo()) const;
+};
+
+using IImage = ITensor;
+}
+#endif /*__ARM_COMPUTE_ITENSOR_H__ */
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