amrex::ParallelContext::Frame Class Reference

#include <AMReX_ParallelContext.H>

Public Member Functions
	Frame (MPI_Comm c, int id, int io_rank)
	Frame (MPI_Comm c)
	Frame (Frame const &)=delete
Frame &	operator= (Frame const &)=delete
Frame &	operator= (Frame &&)=delete
	Frame (Frame &&rhs) noexcept
	~Frame ()
int	MyID () const noexcept
int	MyProc () const noexcept
int	NProcs () const noexcept
int	IOProc () const noexcept
int	get_inc_mpi_tag ()
void	set_ofs_name (std::string filename)
std::ofstream *	get_ofs_ptr ()

Static Public Member Functions
static int	local_to_global_rank (int lrank)
static void	local_to_global_rank (int *global, const int *local, int n)
static void	global_to_local_rank (int *local, const int *global, int n)
static int	global_to_local_rank (int grank)

Public Attributes
MPI_Comm	comm = MPI_COMM_NULL
	sub-communicator associated with frame More...
MPI_Group	group = MPI_GROUP_NULL
	to avoid repeatedly creating groups in rank translation More...

Private Attributes
int	m_id = -1
	frame ID More...
int	m_rank_me = 0
	local rank More...
int	m_nranks = 1
	local # of ranks More...
int	m_mpi_tag = -1
int	m_io_rank = -1
std::string	m_out_filename
std::unique_ptr< std::ofstream >	m_out

Constructor & Destructor Documentation

Frame() [1/4]

amrex::ParallelContext::Frame::Frame	(	MPI_Comm	c,
		int	id,
		int	io_rank
	)

Frame() [2/4]

amrex::ParallelContext::Frame::Frame ( MPI_Comm  c )

explicit

Frame() [3/4]

amrex::ParallelContext::Frame::Frame ( Frame const &  )

delete

Frame() [4/4]

amrex::ParallelContext::Frame::Frame ( Frame &&  rhs )

noexcept

~Frame()

amrex::ParallelContext::Frame::~Frame

(

)

Member Function Documentation

get_inc_mpi_tag()

int amrex::ParallelContext::Frame::get_inc_mpi_tag

(

)

get_ofs_ptr()

std::ofstream * amrex::ParallelContext::Frame::get_ofs_ptr

(

)

global_to_local_rank() [1/2]

void amrex::ParallelContext::Frame::global_to_local_rank ( int *  local, const int *  global, int  n  )

static

global_to_local_rank() [2/2]

int amrex::ParallelContext::Frame::global_to_local_rank ( int  grank )

static

IOProc()

int amrex::ParallelContext::Frame::IOProc ( ) const

inlinenoexcept

local_to_global_rank() [1/2]

void amrex::ParallelContext::Frame::local_to_global_rank ( int *  global, const int *  local, int  n  )

static

local_to_global_rank() [2/2]

int amrex::ParallelContext::Frame::local_to_global_rank ( int  lrank )

static

MyID()

int amrex::ParallelContext::Frame::MyID ( ) const

inlinenoexcept

MyProc()

int amrex::ParallelContext::Frame::MyProc ( ) const

inlinenoexcept

NProcs()

int amrex::ParallelContext::Frame::NProcs ( ) const

inlinenoexcept

operator=() [1/2]

Frame& amrex::ParallelContext::Frame::operator= ( Frame &&  )

delete

operator=() [2/2]

Frame& amrex::ParallelContext::Frame::operator= ( Frame const &  )

delete

set_ofs_name()

void amrex::ParallelContext::Frame::set_ofs_name

(

std::string

filename

)

Member Data Documentation

comm

MPI_Comm amrex::ParallelContext::Frame::comm = MPI_COMM_NULL

sub-communicator associated with frame

group

MPI_Group amrex::ParallelContext::Frame::group = MPI_GROUP_NULL

to avoid repeatedly creating groups in rank translation

m_id

int amrex::ParallelContext::Frame::m_id = -1

private

frame ID

m_io_rank

int amrex::ParallelContext::Frame::m_io_rank = -1

private

m_mpi_tag

int amrex::ParallelContext::Frame::m_mpi_tag = -1

private

m_nranks

int amrex::ParallelContext::Frame::m_nranks = 1

private

local # of ranks

m_out

std::unique_ptr<std::ofstream> amrex::ParallelContext::Frame::m_out

private

m_out_filename

std::string amrex::ParallelContext::Frame::m_out_filename

private

m_rank_me

int amrex::ParallelContext::Frame::m_rank_me = 0

private

local rank

---

The documentation for this class was generated from the following files:

• /home/runner/work/amrex/amrex/Src/Base/AMReX_ParallelContext.H
• /home/runner/work/amrex/amrex/Src/Base/AMReX_ParallelContext.cpp