ParallelDescriptor.cpp File Reference

#include <cstdio>
#include <Utility.H>
#include <ParallelDescriptor.H>
#include <ParmParse.H>

Include dependency graph for ParallelDescriptor.cpp:

Namespaces
namespace	ParallelDescriptor
namespace	ParallelDescriptor::util
Functions
void	ParallelDescriptor::util::DoAllReduceReal (Real &r, MPI_Op op)
void	ParallelDescriptor::util::DoAllReduceLong (long &r, MPI_Op op)
void	ParallelDescriptor::util::DoAllReduceInt (int &r, MPI_Op op)
void	ParallelDescriptor::util::DoReduceReal (Real &r, MPI_Op op, int cpu)
void	ParallelDescriptor::util::DoReduceLong (long &r, MPI_Op op, int cpu)
void	ParallelDescriptor::util::DoReduceInt (int &r, MPI_Op op, int cpu)
void	ParallelDescriptor::util::SetNProcsCFD ()
int	ParallelDescriptor::MyProc ()
	Returns processor number of calling program.
int	ParallelDescriptor::NProcs ()
	Returns number of CPUs involved in the computation.
int	ParallelDescriptor::NProcsCFD ()
	Returns number of CPUs to use in CFD portion of computation.
bool	ParallelDescriptor::IOProcessor ()
	Is this CPU the I/O Processor?
int	ParallelDescriptor::IOProcessorNumber ()
	The CPU number of the I/O Processor.
MPI_Comm	ParallelDescriptor::Communicator ()
	BoxLib's Parallel Communicator, probably MPI_COMM_WORLD.
std::ostream &	operator<< (std::ostream &os, const CommData &cd)
std::ostream &	operator<< (std::ostream &os, const Array< CommData > &cd)
void	ParallelDescriptor::StartParallel (int *argc=0, char ***argv=0)
	Perform any needed parallel initialization.
void	ParallelDescriptor::Gather (Real *sendbuf, int sendcount, Real *recvbuf, int root)
	Parallel gather.
std::vector< size_t >	ParallelDescriptor::Gather (const size_t &t, int root)
ParallelDescriptor::Message	ParallelDescriptor::Send (const std::vector< size_t > &buf, int dst_pid, int tag)
ParallelDescriptor::Message	ParallelDescriptor::Recv (std::vector< size_t > &buf, int src_pid, int tag)
ParallelDescriptor::Message	ParallelDescriptor::Recv (std::vector< char > &buf, int src_pid, int tag)
void	ParallelDescriptor::EndParallel ()
	Perform any needed parallel finalization.
void	ParallelDescriptor::Abort ()
	Issue architecture specific Abort.
void	ParallelDescriptor::Abort (int errorcode)
	Abort with specified error code.
const char *	ParallelDescriptor::ErrorString (int errcode)
	ErrorString return string associated with error internal error condition.
void	ParallelDescriptor::Barrier ()
void	ParallelDescriptor::Barrier (MPI_Comm)
void	ParallelDescriptor::Test (MPI_Request &request, int &flag, MPI_Status &status)
void	ParallelDescriptor::Comm_dup (MPI_Comm comm, MPI_Comm &newcomm)
void	ParallelDescriptor::ReduceRealMax (Real &rvar)
	Real max reduction.
void	ParallelDescriptor::ReduceRealMin (Real &rvar)
	Real min reduction.
void	ParallelDescriptor::ReduceRealSum (Real &rvar)
	Real sum reduction.
void	ParallelDescriptor::ReduceRealMax (Real &rvar, int cpu)
	Real max reduction to specified cpu.
void	ParallelDescriptor::ReduceRealMin (Real &rvar, int cpu)
	Real min reduction to specified cpu.
void	ParallelDescriptor::ReduceRealSum (Real &rvar, int cpu)
	Real sum reduction to specified cpu.
void	ParallelDescriptor::ReduceLongAnd (long &rvar)
	Long and-wise reduction.
void	ParallelDescriptor::ReduceLongSum (long &rvar)
	Long sum reduction.
void	ParallelDescriptor::ReduceLongMax (long &rvar)
	Long max reduction.
void	ParallelDescriptor::ReduceLongMin (long &rvar)
	Long min reduction.
void	ParallelDescriptor::ReduceLongAnd (long &rvar, int cpu)
	Long and-wise reduction to specified cpu.
void	ParallelDescriptor::ReduceLongSum (long &rvar, int cpu)
	Long sum reduction to specified cpu.
void	ParallelDescriptor::ReduceLongMax (long &rvar, int cpu)
	Long max reduction to specified cpu.
void	ParallelDescriptor::ReduceLongMin (long &rvar, int cpu)
	Long min reduction to specified cpu.
void	ParallelDescriptor::ReduceIntSum (int &rvar)
	Integer sum reduction.
void	ParallelDescriptor::ReduceIntMax (int &rvar)
	Integer max reduction.
void	ParallelDescriptor::ReduceIntMin (int &rvar)
	Integer min reduction.
void	ParallelDescriptor::ReduceIntSum (int &rvar, int cpu)
	Integer sum reduction to specified cpu.
void	ParallelDescriptor::ReduceIntMax (int &rvar, int cpu)
	Integer max reduction to specified cpu.
void	ParallelDescriptor::ReduceIntMin (int &rvar, int cpu)
	Integer min reduction to specified cpu.
void	ParallelDescriptor::ReduceBoolAnd (bool &rvar)
	And-wise boolean reduction.
void	ParallelDescriptor::ReduceBoolOr (bool &rvar)
	Or-wise boolean reduction.
void	ParallelDescriptor::ReduceBoolAnd (bool &rvar, int cpu)
	And-wise boolean reduction to specified cpu.
void	ParallelDescriptor::ReduceBoolOr (bool &rvar, int cpu)
	Or-wise boolean reduction to specified cpu.
double	ParallelDescriptor::second ()
	Returns wall-clock seconds since start of execution.
void	ParallelDescriptor::Waitsome (Array< MPI_Request > &reqs, int &completed, Array< int > &indx, Array< MPI_Status > &status)
int	ParallelDescriptor::SeqNum ()
	Returns sequential message sequence numbers in range 1000-9000.
Variables
int	ParallelDescriptor::m_MyId = -1
int	ParallelDescriptor::m_nProcs = -1
int	ParallelDescriptor::m_nProcsCFD = -1
MPI_Comm	ParallelDescriptor::m_comm
const int	ParallelDescriptor::ioProcessor = 0

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Function Documentation

std::ostream& operator<<	(	std::ostream &	os,
		const Array< CommData > &	cd
	)

References Array< T >::size().

std::ostream& operator<<	(	std::ostream &	os,
		const CommData &	cd
	)

References CommData::box(), CommData::fabarrayid(), CommData::fabindex(), CommData::face(), CommData::fromproc(), CommData::id(), CommData::nComp(), and CommData::srcComp().