Grok
10.0.3
src
lib
core
highway
hwy
per_target.h
Go to the documentation of this file.
1
// Copyright 2022 Google LLC
2
// SPDX-License-Identifier: Apache-2.0
3
//
4
// Licensed under the Apache License, Version 2.0 (the "License");
5
// you may not use this file except in compliance with the License.
6
// You may obtain a copy of the License at
7
//
8
// http://www.apache.org/licenses/LICENSE-2.0
9
//
10
// Unless required by applicable law or agreed to in writing, software
11
// distributed under the License is distributed on an "AS IS" BASIS,
12
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13
// See the License for the specific language governing permissions and
14
// limitations under the License.
15
16
#ifndef HIGHWAY_HWY_PER_TARGET_H_
17
#define HIGHWAY_HWY_PER_TARGET_H_
18
19
#include <stddef.h>
20
21
// Per-target functions.
22
23
namespace
hwy
{
24
25
// Returns size in bytes of a vector, i.e. `Lanes(ScalableTag<uint8_t>())`.
26
//
27
// Do not cache the result, which may change after calling DisableTargets, or
28
// if software requests a different vector size (e.g. when entering/exiting SME
29
// streaming mode). Instead call this right before the code that depends on the
30
// result, without any DisableTargets or SME transition in-between. Note that
31
// this involves an indirect call, so prefer not to call this frequently nor
32
// unnecessarily.
33
size_t
VectorBytes
();
34
35
}
// namespace hwy
36
37
#endif
// HIGHWAY_HWY_PER_TARGET_H_
hwy
Definition:
aligned_allocator.h:27
hwy::VectorBytes
size_t VectorBytes()
Generated by
1.9.4