round.h

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/*
 * Copyright (c) 2019-2020 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
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 * SOFTWARE.
 */
#ifndef ARM_COMPUTE_WRAPPER_ROUND_H
#define ARM_COMPUTE_WRAPPER_ROUND_H
 
#include "src/core/NEON/NEMath.h"
 
#include <arm_neon.h>
 
namespace arm_compute
{
namespace wrapper
{
#define VROUNDQ_IMPL(vtype, postfix)     \
    inline vtype vround(const vtype &a)  \
    {                                    \
        return vroundq_rte_##postfix(a); \
    }
 
#define VROUNDQ_IMPL_INT(vtype, postfix)    \
    inline vtype vround(const vtype &a)     \
    {                                       \
        ARM_COMPUTE_UNUSED(a);              \
        ARM_COMPUTE_ERROR("Not supported"); \
    }
 
VROUNDQ_IMPL(float32x4_t, f32)
#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
VROUNDQ_IMPL(float16x8_t, f16)
#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
VROUNDQ_IMPL_INT(int32x4_t, s32)
#undef VROUNDQ_IMPL
 
} // namespace wrapper
} // namespace arm_compute
#endif /* ARM_COMPUTE_WRAPPER_ROUND_H */