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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_IDISTRIBUTION_H__
#define __ARM_COMPUTE_IDISTRIBUTION_H__
#include <cstddef>
#include <cstdint>
namespace arm_compute
{
/** Interface for distribution objects */
class IDistribution
{
public:
/** Default virtual destructor */
virtual ~IDistribution() = default;
/** Returns the dimensions of the distribution.
*
* @note This is fixed to 1-dimensional distribution for now.
* @return Dimensions of the distribution.
*/
virtual size_t dimensions() const = 0;
/** Returns the total size in bytes of the distribution.
*
* @return Total size of the distribution in bytes.
*/
virtual size_t size() const = 0;
/** Returns a pointer to the start of the distribution.
* Other elements of the array can be accessed using buffer()[idx] for 0 <= idx < num_bins()
*
* @return Pointer to the start of the distribution.
*/
virtual uint32_t *buffer() const = 0;
/** Clears the distribution by setting every element to zero. */
void clear() const;
};
}
#endif /* __ARM_COMPUTE_IDISTRIBUTION_H__ */
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