fof_io< partset > Class Template Reference

#include <fof_io.h>

Inherits IO_Def.

Classes
struct	fof_subfind_header

Public Member Functions
	fof_io (fof< partset > *FoF_ptr, MPI_Comm comm, int format)
void	fof_subfind_save_groups (int num, const char *basename, const char *grpcat_dirbasename)
void	fof_subfind_load_groups (int num)
void	fill_file_header (int writeTask, int lastTask, long long *nloc_part, long long *npart)
void	read_file_header (const char *fname, int filenr, int readTask, int lastTask, long long *nloc_part, long long *npart, int *nstart)
void	get_datagroup_name (int grnr, char *gname)
void	write_header_fields (hid_t)
void	read_header_fields (const char *fname)
void	read_increase_numbers (int type, int n_for_this_task)
int	get_filenr_from_header (void)
void	set_filenr_in_header (int)
void *	get_base_address_of_structure (enum arrays array, int index)
int	get_type_of_element (int index)
void	set_type_of_element (int index, int type)
Public Member Functions inherited from IO_Def
	IO_Def (MPI_Comm comm, int format)
virtual	~IO_Def ()
void	init_field (const char *label, const char *datasetname, enum types_in_memory type_in_memory, enum types_in_file type_in_file_output, enum read_flags read_flag, int values_per_block, enum arrays array, void *pointer_to_field, void(*io_func)(IO_Def *, int, int, void *, int), int typelist_bitmask, int hasunits, double a, double h, double L, double M, double V, double c, bool compression_on=false)
int	find_files (const char *fname, const char *fname_multiple)
	This function determines on how many files a given snapshot or group/desc catalogue is distributed. More...
void	read_files_driver (const char *fname, int rep, int numfiles)
void	write_multiple_files (char *fname, int numfilesperdump, int append_flag=0, int chunk_size=0)
void	write_compile_time_options_in_hdf5 (hid_t handle)
void	read_segment (const char *fname, int type, long long offset, long long count, int numfiles)
void	read_single_file_segment (const char *fname, int filenr, int type, long long offset, unsigned long long count, long long storage_offset, int numfiles)
void	alloc_and_read_ntype_in_files (const char *fname, int num_files)
Public Member Functions inherited from io_streamcount
size_t	my_fwrite (const void *ptr, size_t size, size_t nmemb, FILE *stream)
	A wrapper for the fwrite() function. More...
size_t	my_fread (void *ptr, size_t size, size_t nmemb, FILE *stream)
	A wrapper for the fread() function. More...
void	reset_io_byte_count (void)
long long	get_io_byte_count (void)
Public Member Functions inherited from setcomm
	setcomm (MPI_Comm Comm)
	setcomm (const char *str)
void	initcomm (MPI_Comm Comm)
void	mpi_printf (const char *fmt,...)
void	determine_compute_nodes (void)

Public Attributes
fof< partset > *	FoF
fof_subfind_header	catalogue_header
int	LegacyFormat = 0
Public Attributes inherited from IO_Def
int	N_DataGroups = 0
int	N_IO_Fields = 0
int	Max_IO_Fields = 0
size_t	header_size
void *	header_buf
long long *	ntype_in_files
char	info [100]
enum file_contents	type_of_file
Public Attributes inherited from io_streamcount
long long	byte_count = 0
Public Attributes inherited from setcomm
MPI_Comm	Communicator
int	NTask
int	ThisTask
int	PTask
int	ThisNode
int	NumNodes = 0
int	TasksInThisNode
int	RankInThisNode
int	MinTasksPerNode
int	MaxTasksPerNode
long long	MemoryOnNode
long long	SharedMemoryOnNode

Detailed Description

template<typename partset>
class fof_io< partset >

Definition at line 19 of file fof_io.h.

Constructor & Destructor Documentation

fof_io()

fof_io	(	fof< partset > *	FoF_ptr,
		MPI_Comm	comm,
		int	format
	)

Member Function Documentation

fill_file_header()

void fill_file_header ( int  writeTask, int  lastTask, long long *  nloc_part, long long *  npart  )

virtual

Implements IO_Def.

fof_subfind_load_groups()

void fof_subfind_load_groups

(

int

num

)

fof_subfind_save_groups()

void fof_subfind_save_groups	(	int	num,
		const char *	basename,
		const char *	grpcat_dirbasename
	)

get_base_address_of_structure()

void * get_base_address_of_structure ( enum arrays  array, int  index  )

virtual

Implements IO_Def.

get_datagroup_name()

void get_datagroup_name ( int  grnr, char *  gname  )

virtual

Implements IO_Def.

get_filenr_from_header()

int get_filenr_from_header ( void  )

virtual

Implements IO_Def.

get_type_of_element()

int get_type_of_element ( int  index )

virtual

Implements IO_Def.

read_file_header()

void read_file_header ( const char *  fname, int  filenr, int  readTask, int  lastTask, long long *  nloc_part, long long *  npart, int *  nstart  )

virtual

Implements IO_Def.

read_header_fields()

void read_header_fields ( const char *  fname )

virtual

Implements IO_Def.

read_increase_numbers()

void read_increase_numbers ( int  type, int  n_for_this_task  )

virtual

Implements IO_Def.

set_filenr_in_header()

void set_filenr_in_header ( int  )

virtual

Implements IO_Def.

set_type_of_element()

void set_type_of_element ( int  index, int  type  )

virtual

Implements IO_Def.

write_header_fields()

void write_header_fields ( hid_t  )

virtual

Implements IO_Def.

Member Data Documentation

catalogue_header

fof_subfind_header catalogue_header

Definition at line 57 of file fof_io.h.

FoF

fof<partset>* FoF

Definition at line 22 of file fof_io.h.

LegacyFormat

int LegacyFormat = 0

Definition at line 59 of file fof_io.h.

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

• src/fof/fof_io.h