polyfem::assembler::AssemblyValsCache Class Reference

Caches basis evaluation and geometric mapping at every element. More...

#include <AssemblyValsCache.hpp>

Public Member Functions
void	init (const bool is_volume, const std::vector< basis::ElementBases > &bases, const std::vector< basis::ElementBases > &gbases, const bool is_mass=false)
	computes the basis evaluation and geometric mapping for each of the given ElementBases in bases initializes cache member.
void	init_empty (const bool is_mass=false)
	initialize an empty cache.
void	compute (const int el_index, const bool is_volume, const basis::ElementBases &basis, const basis::ElementBases &gbasis, ElementAssemblyValues &vals) const
	retrieves cached basis evaluation and geometric for the given element if it doesn't exist, computes and caches it (modifies cache member in the latter case)
void	update (const int el_index, const bool is_volume, const basis::ElementBases &basis, const basis::ElementBases &gbasis)
void	clear ()
bool	is_initialized () const
bool	is_mass () const

Private Attributes
std::vector< ElementAssemblyValues >	cache
	vector of basis values and geometric mapping with one entry per element
bool	is_mass_

Detailed Description

Caches basis evaluation and geometric mapping at every element.

Definition at line 10 of file AssemblyValsCache.hpp.

Member Function Documentation

clear()

void polyfem::assembler::AssemblyValsCache::clear ( )

inline

Definition at line 29 of file AssemblyValsCache.hpp.

References cache.

Referenced by init_empty().

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compute()

void polyfem::assembler::AssemblyValsCache::compute	(	const int	el_index,
		const bool	is_volume,
		const basis::ElementBases &	basis,
		const basis::ElementBases &	gbasis,
		ElementAssemblyValues &	vals
	)		const

retrieves cached basis evaluation and geometric for the given element if it doesn't exist, computes and caches it (modifies cache member in the latter case)

Definition at line 52 of file AssemblyValsCache.cpp.

References cache, polyfem::basis::ElementBases::compute_mass_quadrature(), is_mass_, quadrature, and vals.

Referenced by polyfem::assembler::RhsAssembler::assemble(), polyfem::assembler::RhsAssembler::compute_energy(), polyfem::solver::ComplianceForm::compute_partial_gradient_step(), polyfem::solver::WeightedVolumeForm::compute_partial_gradient_with_param(), polyfem::solver::AdjointTools::compute_shape_derivative_functional_term(), polyfem::solver::AdjointTools::dJ_du_step(), polyfem::solver::BodyForceDerivative::force_shape_derivative(), polyfem::solver::InertiaForceDerivative::force_shape_derivative(), polyfem::solver::AdjointTools::integrate_objective(), polyfem::assembler::RhsAssembler::time_bc(), and polyfem::solver::WeightedVolumeForm::value_unweighted_with_param().

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init()

void polyfem::assembler::AssemblyValsCache::init	(	const bool	is_volume,
		const std::vector< basis::ElementBases > &	bases,
		const std::vector< basis::ElementBases > &	gbases,
		const bool	is_mass = false
	)

computes the basis evaluation and geometric mapping for each of the given ElementBases in bases initializes cache member.

will clear the old cache if exists.

Definition at line 11 of file AssemblyValsCache.cpp.

References cache, is_mass(), is_mass_, polyfem::utils::maybe_parallel_for(), and quadrature.

Referenced by polyfem::State::build_basis().

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init_empty()

void polyfem::assembler::AssemblyValsCache::init_empty

(

const bool

is_mass = false

)

initialize an empty cache.

does not computes the basis evaluation and geometric mapping. will clear the old cache if exists.

Definition at line 34 of file AssemblyValsCache.cpp.

References clear(), is_mass(), and is_mass_.

Referenced by polyfem::State::build_basis().

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is_initialized()

bool polyfem::assembler::AssemblyValsCache::is_initialized ( ) const

inline

Definition at line 34 of file AssemblyValsCache.hpp.

References cache.

Referenced by polyfem::assembler::RhsAssembler::RhsAssembler().

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is_mass()

bool polyfem::assembler::AssemblyValsCache::is_mass ( ) const

inline

Definition at line 36 of file AssemblyValsCache.hpp.

References is_mass_.

Referenced by init(), init_empty(), and polyfem::assembler::RhsAssembler::RhsAssembler().

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update()

void polyfem::assembler::AssemblyValsCache::update	(	const int	el_index,
		const bool	is_volume,
		const basis::ElementBases &	basis,
		const basis::ElementBases &	gbasis
	)

Definition at line 40 of file AssemblyValsCache.cpp.

References cache, polyfem::basis::ElementBases::compute_mass_quadrature(), is_mass_, and quadrature.

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Member Data Documentation

cache

std::vector<ElementAssemblyValues> polyfem::assembler::AssemblyValsCache::cache

private

vector of basis values and geometric mapping with one entry per element

Definition at line 39 of file AssemblyValsCache.hpp.

Referenced by clear(), compute(), init(), is_initialized(), and update().

is_mass_

bool polyfem::assembler::AssemblyValsCache::is_mass_

private

Definition at line 40 of file AssemblyValsCache.hpp.

Referenced by compute(), init(), init_empty(), is_mass(), and update().

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

• src/polyfem/assembler/AssemblyValsCache.hpp
• src/polyfem/assembler/AssemblyValsCache.cpp