File: unpack_bool_avx2_amd64.go

package info (click to toggle)
golang-github-apache-arrow-go 18.2.0-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 32,200 kB
  • sloc: asm: 477,547; ansic: 5,369; cpp: 759; sh: 585; makefile: 319; python: 190; sed: 5
file content (30 lines) | stat: -rw-r--r-- 1,177 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
// 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 utils

import "unsafe"

//go:noescape
func _bytes_to_bools_avx2(in unsafe.Pointer, len int, out unsafe.Pointer, outlen int)

// use AVX2 to SIMD accelerate the conversion of bitmap to boolean slice
func bytesToBoolsAVX2(in []byte, out []bool) {
	_bytes_to_bools_avx2(unsafe.Pointer(&in[0]), len(in), unsafe.Pointer(&out[0]), len(out))
}