From 1a444a870705b263cb4ee080ddfafde42c0f5563 Mon Sep 17 00:00:00 2001 From: Shinichiro Hamaji Date: Tue, 16 Feb 2016 13:49:49 +0900 Subject: [C++] Set CPU affinity Sticking to a single processor improves the performance while we are running only a single thread. --- affinity.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 affinity.h (limited to 'affinity.h') diff --git a/affinity.h b/affinity.h new file mode 100644 index 0000000..e6f6adc --- /dev/null +++ b/affinity.h @@ -0,0 +1,21 @@ +// Copyright 2016 Google Inc. 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 AFFINITY_H_ +#define AFFINITY_H_ + +void SetAffinityForSingleThread(); +void SetAffinityForMultiThread(); + +#endif -- cgit v1.2.3