From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- third_party/highway/hwy/per_target.h | 37 ++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 third_party/highway/hwy/per_target.h (limited to 'third_party/highway/hwy/per_target.h') diff --git a/third_party/highway/hwy/per_target.h b/third_party/highway/hwy/per_target.h new file mode 100644 index 0000000000..da85de3226 --- /dev/null +++ b/third_party/highway/hwy/per_target.h @@ -0,0 +1,37 @@ +// Copyright 2022 Google LLC +// SPDX-License-Identifier: Apache-2.0 +// +// 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 HIGHWAY_HWY_PER_TARGET_H_ +#define HIGHWAY_HWY_PER_TARGET_H_ + +#include + +// Per-target functions. + +namespace hwy { + +// Returns size in bytes of a vector, i.e. `Lanes(ScalableTag())`. +// +// Do not cache the result, which may change after calling DisableTargets, or +// if software requests a different vector size (e.g. when entering/exiting SME +// streaming mode). Instead call this right before the code that depends on the +// result, without any DisableTargets or SME transition in-between. Note that +// this involves an indirect call, so prefer not to call this frequently nor +// unnecessarily. +size_t VectorBytes(); + +} // namespace hwy + +#endif // HIGHWAY_HWY_PER_TARGET_H_ -- cgit v1.2.3