test_vardensity_mpi.cpp File Reference

#include <mpi.h>
#include <cmath>
#include <cstdio>
#include <cstring>
#include <Kokkos_Core.hpp>
#include <string>
#include <vector>
#include "flow_ibm.hpp"
#include "peclet/core/common/types.hpp"
#include "peclet/core/decomp/block_decomposer.hpp"

Go to the source code of this file.

Classes
struct	Config

Functions
static double	rhoAt (const Config &c, int x, int y, int z)
template<class Fn >
static std::vector< double >	blockOf (Fn f, int ox, int oy, int oz, int lnx, int lny, int lnz)
static void	configure (IbmSolver &s, const Config &c, int ox, int oy, int oz, int lnx, int lny, int lnz)
static std::vector< double >	gatherGlobal (const std::vector< double > &local, int ox, int oy, int oz, int lnx, int lny, int lnz, int rank, int size)
static double	maxAbsDiff (const std::vector< double > &a, const std::vector< double > &b)
static double	maxAbs (const std::vector< double > &a)
static double	pressureGradientError (const std::vector< double > &p)
int	main (int argc, char **argv)

Variables
static constexpr int	NX = 16
static constexpr int	NY = 16
static constexpr int	NZ = 32
static constexpr int	STEPS = 20
static constexpr double	RATIO = 1000.0
static constexpr double	GRAV = 0.1
static constexpr double	DT = 1.0
static constexpr double	RHO0 = 1.0
static constexpr double	FX = 1e-3
static constexpr std::size_t	GCELLS = (std::size_t)NX * NY * NZ

Function Documentation

rhoAt()

static double rhoAt ( const Config &  c, int  x, int  y, int  z  )

static

Definition at line 70 of file test_vardensity_mpi.cpp.

References NX, NY, NZ, and RATIO.

Referenced by configure().

blockOf()

template<class Fn >

static std::vector< double > blockOf ( Fn  f, int  ox, int  oy, int  oz, int  lnx, int  lny, int  lnz  )

static

Definition at line 76 of file test_vardensity_mpi.cpp.

Referenced by configure().

configure()

static void configure ( IbmSolver &  s, const Config &  c, int  ox, int  oy, int  oz, int  lnx, int  lny, int  lnz  )

static

Definition at line 86 of file test_vardensity_mpi.cpp.

References blockOf(), DT, peclet::flow::Solver< Grid >::exchangeField(), FX, GRAV, peclet::flow::LinearMix, RHO0, rhoAt(), peclet::flow::Solver< Grid >::setAdvection(), peclet::flow::Solver< Grid >::setBodyForce(), peclet::flow::Solver< Grid >::setDensityMode(), peclet::flow::Solver< Grid >::setDomainBc(), peclet::flow::Solver< Grid >::setDt(), peclet::flow::Solver< Grid >::setField(), peclet::flow::Solver< Grid >::setMu(), peclet::flow::Solver< Grid >::setPressureGeometry(), peclet::flow::Solver< Grid >::setPropertyModel(), and peclet::flow::Solver< Grid >::setRho().

Referenced by main().

gatherGlobal()

static std::vector< double > gatherGlobal ( const std::vector< double > &  local, int  ox, int  oy, int  oz, int  lnx, int  lny, int  lnz, int  rank, int  size  )

static

Definition at line 121 of file test_vardensity_mpi.cpp.

References GCELLS, NX, and NY.

Referenced by main().

maxAbsDiff()

static double maxAbsDiff ( const std::vector< double > &  a, const std::vector< double > &  b  )

static

Definition at line 157 of file test_vardensity_mpi.cpp.

Referenced by main().

maxAbs()

static double maxAbs ( const std::vector< double > &  a )

static

Definition at line 170 of file test_vardensity_mpi.cpp.

Referenced by main().

pressureGradientError()

static double pressureGradientError ( const std::vector< double > &  p )

static

Definition at line 178 of file test_vardensity_mpi.cpp.

References GRAV, NX, NY, NZ, and RATIO.

Referenced by main().

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 190 of file test_vardensity_mpi.cpp.

References configure(), gatherGlobal(), peclet::flow::Solver< Grid >::getPressure(), peclet::flow::Solver< Grid >::getVelocity(), peclet::flow::Solver< Grid >::lastPressureIterations(), maxAbs(), maxAbsDiff(), NX, NY, NZ, pressureGradientError(), peclet::flow::Solver< Grid >::step(), and STEPS.

Variable Documentation

NX

constexpr int NX = 16

staticconstexpr

Definition at line 60 of file test_vardensity_mpi.cpp.

Referenced by gatherGlobal(), main(), pressureGradientError(), and rhoAt().

NY

constexpr int NY = 16

static

Definition at line 60 of file test_vardensity_mpi.cpp.

Referenced by gatherGlobal(), main(), pressureGradientError(), and rhoAt().

NZ

constexpr int NZ = 32

static

Definition at line 60 of file test_vardensity_mpi.cpp.

Referenced by main(), pressureGradientError(), and rhoAt().

STEPS

constexpr int STEPS = 20

static

Definition at line 60 of file test_vardensity_mpi.cpp.

Referenced by main().

RATIO

constexpr double RATIO = 1000.0

staticconstexpr

Definition at line 61 of file test_vardensity_mpi.cpp.

Referenced by pressureGradientError(), and rhoAt().

GRAV

constexpr double GRAV = 0.1

static

Definition at line 61 of file test_vardensity_mpi.cpp.

Referenced by configure(), and pressureGradientError().

DT

constexpr double DT = 1.0

static

Definition at line 61 of file test_vardensity_mpi.cpp.

Referenced by configure().

RHO0

constexpr double RHO0 = 1.0

static

Definition at line 61 of file test_vardensity_mpi.cpp.

Referenced by configure().

FX

constexpr double FX = 1e-3

static

Definition at line 61 of file test_vardensity_mpi.cpp.

Referenced by configure().

GCELLS

constexpr std::size_t GCELLS = (std::size_t)NX * NY * NZ

staticconstexpr

Definition at line 62 of file test_vardensity_mpi.cpp.

Referenced by gatherGlobal().