pism::io Namespace Reference

Input and output code (NetCDF wrappers, etc) More...

Classes
class	Default
class	NC4_Par
class	NC4_Serial
class	NC4File
class	NC_Serial
class	NCFile
	The PISM wrapper for a subset of the NetCDF C API. More...
class	PNCFile
	PISM's PnetCDF I/O wrapper. More...
struct	StartCountInfo

Enumerations
enum	Type : int {   PISM_NAT = 0 , PISM_BYTE = 1 , PISM_CHAR = 2 , PISM_SHORT = 3 ,   PISM_INT = 4 , PISM_FLOAT = 5 , PISM_DOUBLE = 6 }
enum	Backend : int {   PISM_GUESS , PISM_NETCDF3 , PISM_NETCDF4_SERIAL , PISM_NETCDF4_PARALLEL ,   PISM_PNETCDF }
enum	Mode : int { PISM_READONLY = 7 , PISM_READWRITE = 8 , PISM_READWRITE_CLOBBER = 9 , PISM_READWRITE_MOVE = 10 }
enum	Dim_Length : int { PISM_UNLIMITED = 0 }
enum	Fill_Mode : int { PISM_FILL = 0 , PISM_NOFILL = 0x100 }

Functions
static std::string	check_units (const VariableMetadata &variable, const std::string &input_units, const Logger &log)
static void	interpolate (const grid::DistributedGridInfo &grid, const LocalInterpCtx &lic, double const *input_array, double *output_array)
	Bi-(or tri-)linear interpolation.
static bool	transpose (std::vector< AxisType > dimension_types)
static std::vector< AxisType >	dimension_types (const File &file, const std::string &var_name, std::shared_ptr< units::System > unit_system)
static void	transpose (const double *input, const std::vector< AxisType > &input_axes, const std::array< int, 4 > &count, double *output)
static void	check_for_missing_values (const File &file, const std::string &variable_name, double tolerance, const double *buffer, size_t buffer_length)
static StartCountInfo	compute_start_and_count (std::vector< AxisType > &dim_types, const std::array< int, 4 > &start, const std::array< int, 4 > &count)
static void	read_distributed_array (const File &file, const std::string &variable_name, std::shared_ptr< units::System > unit_system, const std::array< int, 4 > &start, const std::array< int, 4 > &count, double *output)
	Read an array distributed according to the grid.
void	regrid_spatial_variable (const VariableMetadata &variable, const Grid &target_grid, const LocalInterpCtx &interp_context, const File &file, const Logger &log, double *output)
	Regrid from a NetCDF file into a distributed array output.
std::vector< double >	read_1d_variable (const File &file, const std::string &variable_name, const std::string &units, std::shared_ptr< units::System > unit_system)
std::vector< double >	read_timeseries_variable (const File &file, const std::string &variable_name, const std::string &units, std::shared_ptr< units::System > unit_system, size_t start, size_t count)
std::vector< double >	read_bounds (const File &file, const std::string &bounds_variable_name, const std::string &internal_units, std::shared_ptr< units::System > unit_system)
void	read_time_info (std::shared_ptr< units::System > unit_system, const File &file, const std::string &time_name, const std::string &time_units, std::vector< double > &times, std::vector< double > &bounds)
void	read_spatial_variable (const VariableMetadata &variable, const Grid &grid, const File &file, unsigned int time, double *output)
	Read a variable from a file into an array output.
static void	check_grid_overlap (const grid::InputGridInfo &input, const grid::DistributedGridInfo &internal, const std::vector< double > &z_internal)
void	check_input_grid (const grid::InputGridInfo &input_grid, const grid::DistributedGridInfo &internal_grid, const std::vector< double > &internal_z_levels, bool allow_extrapolation)
	Check that x, y, and z coordinates of the input grid are strictly increasing.
std::string	time_dimension (units::System::Ptr unit_system, const File &file, const std::string &variable_name)
VariableMetadata	read_attributes (const File &file, const std::string &variable_name, std::shared_ptr< units::System > unit_system)
bool	file_exists (MPI_Comm com, const std::string &filename)
std::string	time_dimension (std::shared_ptr< units::System > unit_system, const File &file, const std::string &variable_name)
void	define_variables (const OutputFile &file, const std::set< VariableMetadata > &variables, const VariableMetadata &mapping, bool use_internal_units)
void	write_config (const Config &config, const std::string &variable_name, const OutputFile &file)
void	move_if_exists (MPI_Comm com, const std::string &file_to_move, int rank_to_use)
	Moves the file aside (file.nc -> file.nc~).
void	remove_if_exists (MPI_Comm com, const std::string &file_to_remove, int rank_to_use)
	Check if a file is present are remove it.
static void	check (const ErrorLocation &where, int return_code)
	Prints an error message; for debugging.
static void	check (const ErrorLocation &where, int return_code)
	Prints an error message; for debugging.
static void	check (const ErrorLocation &where, int return_code)
	Prints an error message; for debugging.
static void	get_att_text (int ncid, int varid, const std::string &att_name, std::string &result)
static void	get_att_string (int ncid, int varid, const std::string &att_name, std::string &result)
static void	check (const ErrorLocation &where, int return_code)
	Prints an error message; for debugging.
static void	check_and_abort (MPI_Comm com, const ErrorLocation &where, int return_code)
	call MPI_Abort() if a NetCDF call failed
static int	get_att_text (int ncid, int varid, const std::string &att_name, std::string &result)
static int	get_att_string (int ncid, int varid, const std::string &att_name, std::string &result)
static void	check (const ErrorLocation &where, int return_code)

Detailed Description

Input and output code (NetCDF wrappers, etc)