Description

Physics objects for the Chrono::FSI module. Including the fluid dynamics system, force system, interface with Chrono core module, simulation parameters, and data structures.

Collaboration diagram for Physics objects:

Classes
class	chrono::fsi::ChSystemFsi
	Physical system for fluid-solid interaction problems. More...

class	chrono::fsi::ChBce
	Base class for processing boundary condition enforcing (BCE) particle forces in an FSI system. More...

class	chrono::fsi::ChFluidDynamics
	Class to represent the fluid/granular dynamics system. More...

class	chrono::fsi::ChFsiForce
	Base class to calculate force between SPH particles. More...

class	chrono::fsi::ChFsiForceExplicitSPH
	Child class of ChFsiForce. More...

class	chrono::fsi::ChFsiForceI2SPH
	Derived class of ChFsiForce that implements the I2SPH method. More...

class	chrono::fsi::ChFsiForceIISPH
	Derived class of ChFsiForce that implements the IISPH method. More...

struct	chrono::fsi::ChCounters
	Number of rigid and flexible solid bodies, fluid SPH particles, solid SPH particles, boundary SPH particles. More...

class	chrono::fsi::ChFsiGeneral
	Class for FSI properties and functions. More...

class	chrono::fsi::ChFsiInterface
	Base class for processing the interface between Chrono and FSI modules. More...

struct	chrono::fsi::SimParams
	Structure with FSI simulation parameters. More...

struct	chrono::fsi::SphMarkerDataD
	Struct to store the information of SPH particles on the device. More...

struct	chrono::fsi::SphMarkerDataH
	Struct to store the information of SPH particles on the host. More...

struct	chrono::fsi::FsiBodiesDataH
	Struct to store the information of rigid bodies on the host. More...

struct	chrono::fsi::FsiBodiesDataD
	Struct to store the information of rigid bodies on the device. More...

struct	chrono::fsi::FsiMeshDataH
	Struct to store the information of mesh on the host. More...

struct	chrono::fsi::FsiMeshDataD
	Struct to store the information of mesh on the device. More...

struct	chrono::fsi::FsiShellsDataH
	Struct to store the information of shell elements on the host. More...

struct	chrono::fsi::FsiShellsDataD
	Struct to store the information of shell elements on the device. More...

struct	chrono::fsi::ProximityDataD
	Struct to store neighbor search information on the device. More...

struct	chrono::fsi::ChronoBodiesDataH
	Struct to store Chrono rigid bodies information on the host. More...

struct	chrono::fsi::ChronoMeshDataH
	Struct to store Chrono mesh information on the host. More...

struct	chrono::fsi::FsiGeneralData
	Struct to store fluid/granular system information that need to be passed to Chrono. More...

class	chrono::fsi::ChSystemFsi_impl
	Data related function implementations for FSI system. More...

class	chrono::fsi::GpuTimer
	Time recorder for cuda events. More...

class	chrono::fsi::ChUtilsDevice
	Utilities for thrust device vectors. More...

Macros
#define	mF2 make_float2

#define	mF3 make_float3

#define	mF4 make_float4

#define	mR2 make_Real2

#define	mR3 make_Real3

#define	mR4 make_Real4

#define	mI2 make_int2

#define	mI3 make_int3

#define	mI4 make_int4

#define	mU3 make_uint3

#define	F1CAST(x) (float*)thrust::raw_pointer_cast(&x[0])

#define	D1CAST(x) (double*)thrust::raw_pointer_cast(&x[0])

#define	BCAST(x) (bool*)thrust::raw_pointer_cast(&x[0])

#define	I1CAST(x) (int*)thrust::raw_pointer_cast(&x[0])

#define	mI2CAST(x) (int2*)thrust::raw_pointer_cast(&x[0])

#define	mI4CAST(x) (int4*)thrust::raw_pointer_cast(&x[0])

#define	U1CAST(x) (uint*)thrust::raw_pointer_cast(&x[0])

#define	U2CAST(x) (uint2*)thrust::raw_pointer_cast(&x[0])

#define	U4CAST(x) (uint4*)thrust::raw_pointer_cast(&x[0])

#define	LU1CAST(x) (unsigned long int*)thrust::raw_pointer_cast(&x[0])

#define	R1CAST(x) (Real*)thrust::raw_pointer_cast(&x[0])

#define	mR2CAST(x) (Real2*)thrust::raw_pointer_cast(&x[0])

#define	mR3CAST(x) (Real3*)thrust::raw_pointer_cast(&x[0])

#define	mR4CAST(x) (Real4*)thrust::raw_pointer_cast(&x[0])

#define	TCAST(x) thrust::raw_pointer_cast(x.data())

#define	mR3BY3CAST(x) (Real3By3*)thrust::raw_pointer_cast(&x[0])

#define	CUDA_KERNEL_DIM(...) << <__VA_ARGS__>>>

#define	LARGE_NUMBER 99999999

#define	SMALL_NUMBER -99999999

#define	PI 3.1415926535897932384626433832795028841971693993751058f

#define	INVPI 0.3183098861837906715377675267450287240689192914809128f

#define	EPSILON 1e-8

#define	RESOLUTION_LENGTH_MULT 2.0

#define	cudaCheckError()

Typedefs
typedef thrust::device_vector< Real3 >::iterator	chrono::fsi::r3IterD
	typedef device iterators for shorthand SPH operation of thrust vectors of Real3

typedef thrust::device_vector< Real4 >::iterator	chrono::fsi::r4IterD
	typedef device iterators for shorthand SPH operation of thrust vectors of Real4

typedef thrust::tuple< r4IterD, r3IterD, r4IterD, r3IterD, r3IterD >	chrono::fsi::iterTupleSphD
	typedef device tuple for holding SPH data pos,vel,[rho,pressure,mu,type]

typedef thrust::zip_iterator< iterTupleSphD >	chrono::fsi::zipIterSphD

typedef thrust::host_vector< Real3 >::iterator	chrono::fsi::r3IterH
	typedef host iterators for shorthand SPH operation of thrust vectors of Real3

typedef thrust::host_vector< Real4 >::iterator	chrono::fsi::r4IterH
	typedef host iterators for shorthand SPH operation of thrust vectors of Real4

typedef thrust::tuple< r4IterH, r3IterH, r4IterH, r3IterH, r3IterH >	chrono::fsi::iterTupleH
	typedef host tuple for holding SPH data pos,vel,[rho,pressure,mu,type]

typedef thrust::zip_iterator< iterTupleH >	chrono::fsi::zipIterSphH

typedef thrust::tuple< r3IterD, r4IterD, r3IterD, r4IterD, r3IterD, r3IterD >	chrono::fsi::iterTupleRigidD
	typedef device iterators for shorthand rigid body states: pos,orientation in position, velocity and acceleration level

typedef thrust::zip_iterator< iterTupleRigidD >	chrono::fsi::zipIterRigidD

typedef thrust::tuple< r3IterH, r4IterH, r3IterH, r4IterH, r3IterH, r3IterH >	chrono::fsi::iterTupleRigidH
	typedef host iterators for shorthand rigid body states: pos,orientation in position, velocity and acceleration level

typedef thrust::zip_iterator< iterTupleRigidH >	chrono::fsi::zipIterRigidH

typedef thrust::tuple< r3IterH, r3IterH, r3IterH, r4IterH, r3IterH, r3IterH >	chrono::fsi::iterTupleChronoBodiesH
	typedef device iterators for shorthand chrono bodies operations

typedef thrust::zip_iterator< iterTupleChronoBodiesH >	chrono::fsi::zipIterChronoBodiesH

Enumerations
enum	chrono::fsi::BceVersion { ADAMI = 0, ORIGINAL = 1 }
	Approach to handle BCE particles.

enum	chrono::fsi::PPESolutionType { MATRIX_FREE, FORM_SPARSE_MATRIX }
	PPE solution type.

enum	chrono::fsi::Rheology { INERTIA_RHEOLOGY, NONLOCAL_FLUIDITY }
	Rheology type.

enum	chrono::fsi::FrictionLaw { CONSTANT, LINEAR, NONLINEAR }
	Friction law in ISPH.

enum	chrono::fsi::FluidDynamics { IISPH, I2SPH, WCSPH }
	Dynamics solver type for fluid/granular.

enum	chrono::fsi::TimeIntegrator { EXPLICITSPH, IISPH, I2SPH }
	Time integration method.

enum	chrono::fsi::SolverType { JACOBI, BICGSTAB, GMRES, CR, CG, SAP }
	Linear solver type.

Macro Definition Documentation

◆ cudaCheckError

#define cudaCheckError ( )

Value:

{                                                                                        \
        cudaError_t e = cudaGetLastError();                                                  \
        if (e != cudaSuccess) {                                                              \
            printf("Cuda failure %s:%d: '%s'\n", __FILE__, __LINE__, cudaGetErrorString(e)); \
            exit(0);                                                                         \
        }                                                                                    \
    }

Description

Classes

Macros

Typedefs

Enumerations

Macro Definition Documentation

◆ cudaCheckError