NEPermute.cpp

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/*
 * Copyright (c) 2017-2021 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
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#include "arm_compute/runtime/NEON/functions/NEPermute.h"

#include "arm_compute/core/Validate.h"
#include "src/runtime/cpu/operators/CpuPermute.h"

namespace arm_compute
{
struct NEPermute::Impl
{
    const ITensor                   *src{ nullptr };
    ITensor                         *dst{ nullptr };
    std::unique_ptr<cpu::CpuPermute> op{ nullptr };
};

NEPermute::NEPermute()
    : _impl(std::make_unique<Impl>())
{
}

NEPermute::~NEPermute() = default;

void NEPermute::configure(const ITensor *input, ITensor *output, const PermutationVector &perm)
{
    ARM_COMPUTE_ERROR_ON_NULLPTR(input, output);

    _impl->src = input;
    _impl->dst = output;
    _impl->op  = std::make_unique<cpu::CpuPermute>();
    _impl->op->configure(input->info(), output->info(), perm);
}

Status NEPermute::validate(const ITensorInfo *input, const ITensorInfo *output, const PermutationVector &perm)
{
    ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output);
    ARM_COMPUTE_RETURN_ON_ERROR(cpu::CpuPermute::validate(input, output, perm));

    return Status{};
}

void NEPermute::run()
{
    ITensorPack pack;
    pack.add_tensor(TensorType::ACL_SRC, _impl->src);
    pack.add_tensor(TensorType::ACL_DST, _impl->dst);
    _impl->op->run(pack);
}
} // namespace arm_compute