worldInfo.cpp File Reference

#include "shambase/numeric_limits.hpp"
#include "shambase/profiling/chrome.hpp"
#include "shambase/stacktrace.hpp"
#include "shamcomm/local_rank.hpp"
#include "shamcomm/mpi.hpp"
#include "shamcomm/mpiErrorCheck.hpp"
#include "shamcomm/worldInfo.hpp"
#include "shamcomm/wrapper.hpp"
#include <optional>

Include dependency graph for worldInfo.cpp:

Go to the source code of this file.

Namespaces
namespace	shamcomm
	namespace for communication related stuff

Functions
i32	shamcomm::mpi_max_tag_value ()
	Gets the maximum value of the MPI tag.
i32	shamcomm::world_size ()
	Gives the size of the MPI communicator.
i32	shamcomm::world_rank ()
	Gives the rank of the current process in the MPI communicator.
std::string	shamcomm::mpi_process_name ()
	Gets the name of the MPI process.
	shamcomm::__attribute__ ((no_sanitize_address)) void fetch_mpi_process_name()
void	shamcomm::set_callstack_process_identifier ()
void	shamcomm::fetch_world_info ()
	Gets the information about the MPI communicator.
bool	shamcomm::is_mpi_initialized ()
	Check if MPI is initialized.

Variables
i32	shamcomm::_world_rank
i32	shamcomm::_world_size
std::optional< i32 >	shamcomm::_max_tag = std::nullopt
std::string	shamcomm::_mpi_process_name

Detailed Description

Author

Timothée David–Cléris (tim.s.nosp@m.hamr.nosp@m.ock@p.nosp@m.roto.nosp@m.n.me)

Definition in file worldInfo.cpp.