iganet::utils::detail Namespace Reference

Classes
struct	make_reverse_index_sequence_helper
	Reverse index sequence helper. More...
struct	make_reverse_index_sequence_helper< N, std::index_sequence< NN... > >
class	zip_helper

Functions
void	check_finite_scalar (const torch::Tensor &value, const char *message)
	Provides the check_finite_scalar operation.
void	check_finite_tensor (const torch::Tensor &value, const char *message)
	Provides the check_finite_tensor operation.
void	check_nonnegative_finite_scalar (const torch::Tensor &value, const char *message)
	Provides the check_nonnegative_finite_scalar operation.
void	check_nonzero_finite_scalar (const torch::Tensor &value, const char *message)
	Provides the check_nonzero_finite_scalar operation.
void	check_positive_finite_scalar (const torch::Tensor &value, const char *message)
	Provides the check_positive_finite_scalar operation.
bool	tensor_values_are_finite (const torch::Tensor &tensor)
	Provides the tensor_values_are_finite operation.
void	validate_gmres_parameters (int restart)
	Provides the validate_gmres_parameters operation.
void	validate_inverse_preconditioner (const torch::Tensor &inverse_preconditioner, const torch::Tensor &A)
	Provides the validate_inverse_preconditioner operation.
void	validate_iterative_solver_inputs (const torch::Tensor &A, const torch::Tensor &b, int max_iter, double tol)
	Provides the validate_iterative_solver_inputs operation.
void	validate_preconditioner_output (const torch::Tensor &value, const torch::Tensor &residual)
	Provides the validate_preconditioner_output operation.

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Class Documentation

iganet::utils::detail::make_reverse_index_sequence_helper

struct iganet::utils::detail::make_reverse_index_sequence_helper

template<std::size_t, typename>
struct iganet::utils::detail::make_reverse_index_sequence_helper< size_t, typename >

Reverse index sequence helper.

Function Documentation

check_finite_scalar()

void iganet::utils::detail::check_finite_scalar ( const torch::Tensor &  value, const char *  message  )

inline

Provides the check_finite_scalar operation.

Parameters

value	Value to process.
message	Value of message.

check_finite_tensor()

void iganet::utils::detail::check_finite_tensor ( const torch::Tensor &  value, const char *  message  )

inline

Provides the check_finite_tensor operation.

Parameters

value	Value to process.
message	Value of message.

check_nonnegative_finite_scalar()

void iganet::utils::detail::check_nonnegative_finite_scalar ( const torch::Tensor &  value, const char *  message  )

inline

Provides the check_nonnegative_finite_scalar operation.

Parameters

value	Value to process.
message	Value of message.

check_nonzero_finite_scalar()

void iganet::utils::detail::check_nonzero_finite_scalar ( const torch::Tensor &  value, const char *  message  )

inline

Provides the check_nonzero_finite_scalar operation.

Parameters

value	Value to process.
message	Value of message.

check_positive_finite_scalar()

void iganet::utils::detail::check_positive_finite_scalar ( const torch::Tensor &  value, const char *  message  )

inline

Provides the check_positive_finite_scalar operation.

Parameters

value	Value to process.
message	Value of message.

tensor_values_are_finite()

bool iganet::utils::detail::tensor_values_are_finite ( const torch::Tensor &  tensor )

inline

Provides the tensor_values_are_finite operation.

Parameters

tensor

Tensor to process.

Returns

Result of the operation.

to_tensorAccessor() [1/3]

template<typename T , std::size_t N, size_t... Dims, std::size_t... Is>

auto iganet::utils::detail::to_tensorAccessor	(	const BlockTensor< torch::Tensor, Dims... > &	blocktensor,
		c10::DeviceType	deviceType,
		std::index_sequence< Is... >
	)

Provides the to_tensorAccessor operation.

Template Parameters

T	Template parameter T.
N	Template parameter N.
Dims	Template parameter Dims.
Is	Template parameter Is.

Parameters

blocktensor	Value of blocktensor.
deviceType	Value of deviceType.

Returns

Result of the operation.

to_tensorAccessor() [2/3]

template<typename T , std::size_t N, std::size_t... Is>

auto iganet::utils::detail::to_tensorAccessor	(	const TensorArray< sizeof...(Is)> &	tensorArray,
		c10::DeviceType	deviceType,
		std::index_sequence< Is... >
	)

Provides the to_tensorAccessor operation.

Template Parameters

T	Template parameter T.
N	Template parameter N.
Is	Template parameter Is.

Parameters

tensorArray	Value of tensorArray.
deviceType	Value of deviceType.

Returns

Result of the operation.

to_tensorAccessor() [3/3]

template<typename T , std::size_t N, std::size_t... Is>

auto iganet::utils::detail::to_tensorAccessor	(	const TensorArray< sizeof...(Is)> &	tensorArray,
		std::index_sequence< Is... >
	)

Converts a std::array of torch::Tensor objects to an array of torch::TensorAccessor objects.

Template Parameters

T	Template parameter T.
N	Template parameter N.
Is	Template parameter Is.

Parameters

tensorArray

Value of tensorArray.

Returns

Result of the operation.

validate_gmres_parameters()

void iganet::utils::detail::validate_gmres_parameters ( int  restart )

inline

Provides the validate_gmres_parameters operation.

Parameters

restart

Value of restart.

validate_inverse_preconditioner()

void iganet::utils::detail::validate_inverse_preconditioner ( const torch::Tensor &  inverse_preconditioner, const torch::Tensor &  A  )

inline

Provides the validate_inverse_preconditioner operation.

Parameters

inverse_preconditioner	Value of inverse_preconditioner.
A	Value of A.

validate_iterative_solver_inputs()

void iganet::utils::detail::validate_iterative_solver_inputs ( const torch::Tensor &  A, const torch::Tensor &  b, int  max_iter, double  tol  )

inline

Provides the validate_iterative_solver_inputs operation.

Parameters

A	Value of A.
b	Value of b.
max_iter	Value of max_iter.
tol	Value of tol.

validate_preconditioner_output()

void iganet::utils::detail::validate_preconditioner_output ( const torch::Tensor &  value, const torch::Tensor &  residual  )

inline

Provides the validate_preconditioner_output operation.

Parameters

value	Value to process.
residual	Value of residual.