thread_binding.cc File Reference

Implementation of the startup CPU-binding sanity check. More...

#include <madness/madness_config.h>
#include <madness/world/thread_binding.h>
#include <madness/world/worldinit.h>
#include <algorithm>
#include <cctype>
#include <cstdlib>
#include <cstring>
#include <fstream>
#include <iostream>
#include <limits>
#include <sstream>
#include <unistd.h>
#include <sched.h>

Include dependency graph for thread_binding.cc:

Namespaces
namespace	madness
	Namespace for all elements and tools of MADNESS.

Functions
void	madness::check_thread_binding (const SafeMPI::Intracomm &comm, int nthread_app)
	Throw if the CPU binding cannot accommodate the thread pool.
std::string	madness::cpu_list_to_string (const std::vector< int > &cpus)
	Render a list of cpu ids in compact form, e.g. {0,1,2,3,8} -> "0-3,8".
ThreadBindingInfo	madness::get_thread_binding_info ()
	Query the CPU affinity mask and NUMA placement of the calling process.

Detailed Description

Implementation of the startup CPU-binding sanity check.