File process_manager.hpp¶
Tools to fix the CPU to specific processor.
- Author
Maximilien Naveau (maximilien.naveau@gmail.com)
- Copyright
Copyright (c) 2019, New York University and Max Planck Gesellschaft.
- Date
2019-05-06
-
namespace
real_time_tools Functions
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bool
fix_current_process_to_cpu(std::vector<int> &cpu_affinities, int pid)¶ Pin an executing process to a specific CPU in order to avoid jumps between CPUs.
- Parameters:
cpu_affinities – is the index of the CPU one wants to pin the process on.
pid – is the PID of the current process.
- Returns:
true if everything went well.
- Returns:
false otherwise
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bool
set_cpu_dma_latency(int max_latency_us)¶ Set the _cpu_dma_latency objectWe can set the maximum CPU latency for processes in micro seconds.
- Parameters:
max_latency_us – is the maximum latency in micro-seconds.
- Returns:
true if everything went well.
- Returns:
false if something went wrong.
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bool