71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
// Copyright 2019 The MediaPipe Authors.
|
|
//
|
|
// 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 MEDIAPIPE_DEPS_THREAD_OPTIONS_H_
|
|
#define MEDIAPIPE_DEPS_THREAD_OPTIONS_H_
|
|
|
|
#include <stddef.h>
|
|
|
|
#include <set>
|
|
#include <string>
|
|
|
|
namespace mediapipe {
|
|
|
|
// Options to configure a thread. Default values are listed in
|
|
// the field descriptions.
|
|
class ThreadOptions {
|
|
public:
|
|
ThreadOptions() : stack_size_(0), nice_priority_level_(0) {}
|
|
|
|
// Set the thread stack size (in bytes). Passing stack_size==0 resets
|
|
// the stack size to the default value for the system. The system default
|
|
// is also the default for this class.
|
|
ThreadOptions& set_stack_size(size_t stack_size) {
|
|
stack_size_ = stack_size;
|
|
return *this;
|
|
}
|
|
|
|
ThreadOptions& set_nice_priority_level(int nice_priority_level) {
|
|
nice_priority_level_ = nice_priority_level;
|
|
return *this;
|
|
}
|
|
|
|
ThreadOptions& set_cpu_set(const std::set<int>& cpu_set) {
|
|
cpu_set_ = cpu_set;
|
|
return *this;
|
|
}
|
|
|
|
ThreadOptions& set_name_prefix(const std::string& name_prefix) {
|
|
name_prefix_ = name_prefix;
|
|
return *this;
|
|
}
|
|
|
|
size_t stack_size() const { return stack_size_; }
|
|
|
|
int nice_priority_level() const { return nice_priority_level_; }
|
|
|
|
const std::set<int>& cpu_set() const { return cpu_set_; }
|
|
|
|
std::string name_prefix() const { return name_prefix_; }
|
|
|
|
private:
|
|
size_t stack_size_; // Size of thread stack
|
|
int nice_priority_level_; // Nice priority level of the workers
|
|
std::set<int> cpu_set_; // CPU set for affinity setting
|
|
std::string name_prefix_; // Name of the thread
|
|
};
|
|
|
|
} // namespace mediapipe
|
|
#endif // MEDIAPIPE_DEPS_THREAD_OPTIONS_H_
|