arrow/math/math_amd64.go

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you 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.

//go:build !noasm
// +build !noasm

package math

import (
	"golang.org/x/sys/cpu"
)

func init() {
	if cpu.X86.HasAVX2 {
		initAVX2()
	} else if cpu.X86.HasSSE42 {
		initSSE4()
	} else {
		initGo()
	}
}

func initAVX2() {
	initFloat64AVX2()
	initInt64AVX2()
	initUint64AVX2()
}

func initSSE4() {
	initFloat64SSE4()
	initInt64SSE4()
	initUint64SSE4()
}

func initGo() {
	initFloat64Go()
	initInt64Go()
	initUint64Go()
}