neon_check.h

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/*
 * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
 * Copyright 2019 The TensorFlow Authors. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef __NNFW_RUY_NEON_CHECK_H__
#define __NNFW_RUY_NEON_CHECK_H__
 
#if defined(__ARM_NEON__) || defined(__ARM_NEON)
#define USE_NEON
#include <arm_neon.h>
#endif
 
// Disable X86_NEON
// #if defined __GNUC__ && defined __SSE4_1__ && !defined TF_LITE_DISABLE_X86_NEON
#if 0
#define USE_NEON
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#pragma GCC diagnostic ignored "-Wattributes"
#pragma GCC diagnostic ignored "-Wnarrowing"
#pragma GCC diagnostic ignored "-Wsequence-point"
#include "NEON_2_SSE.h"
#pragma GCC diagnostic pop
#endif
 
// NEON_OR_PORTABLE(SomeFunc, args) calls NeonSomeFunc(args) if USE_NEON is
// defined, PortableSomeFunc(args) otherwise.
#ifdef USE_NEON
// Always use Neon code
#define NEON_OR_PORTABLE(funcname, ...) Neon##funcname(__VA_ARGS__)
 
#else
// No NEON available: Use Portable code
#define NEON_OR_PORTABLE(funcname, ...) Portable##funcname(__VA_ARGS__)
 
#endif // defined(USE_NEON)
 
#endif // __NNFW_RUY_NEON_CHECK_H__