106 #if defined(SIZEOF_LONG_LONG) 149 #if defined(HAVE_MPI) 533 #if defined(HAVE_MPI) 562 #if defined(HAVE_MPI) 577 #if defined(HAVE_MPI) 598 MPI_Comm *block_comm,
682 #if defined(HAVE_MPI) 714 size_t buf_block_size,
void cs_file_get_default_access(cs_file_mode_t mode, cs_file_access_t *method, MPI_Info *hints)
Get the default options for file access.
Definition: cs_file.c:3666
size_t cs_file_write_block_buffer(cs_file_t *f, void *buf, size_t size, size_t stride, cs_gnum_t global_num_start, cs_gnum_t global_num_end)
Write data to a file, each associated process providing a contiguous part of this data...
Definition: cs_file.c:3242
unsigned long cs_gnum_t
global mesh entity number
Definition: cs_defs.h:301
void cs_file_set_swap_endian(cs_file_t *f, int swap)
Set a file's byte-swapping behavior.
Definition: cs_file.c:2742
char ** cs_file_listdir(const char *path)
List files inside a directory.
Definition: cs_file.c:4503
struct _cs_file_serializer_t cs_file_serializer_t
Definition: cs_file.h:59
void cs_file_defaults_info(void)
Print information on default options for file access.
Definition: cs_file.c:4029
void cs_file_set_default_comm(int block_rank_step, MPI_Comm comm)
Set default MPI communicator values for file access.
Definition: cs_file.c:3873
cs_file_serializer_t * cs_file_serializer_create(size_t size, size_t stride, cs_gnum_t global_num_start, cs_gnum_t global_num_end, size_t buf_block_size, void *buf, MPI_Comm comm)
Create a cs_file_serializer_t structure.
Definition: cs_file.c:4138
void cs_file_serializer_destroy(cs_file_serializer_t **s)
Destroy a cs_file_serializer_t structure.
Definition: cs_file.c:4170
void * cs_file_serializer_advance(cs_file_serializer_t *s, cs_gnum_t cur_range[2])
Advance a cs_file_serializer_t structure.
Definition: cs_file.c:4203
cs_file_seek_t
seek semantics (third argument of cs_file_seek)
Definition: cs_file.h:74
int cs_file_get_swap_endian(const cs_file_t *f)
Return a file's byte-swapping behavior.
Definition: cs_file.c:2725
void cs_file_free_defaults(void)
Free the default options for file access.
Definition: cs_file.c:3621
size_t cs_file_write_block(cs_file_t *f, const void *buf, size_t size, size_t stride, cs_gnum_t global_num_start, cs_gnum_t global_num_end)
Write data to a file, each associated process providing a contiguous part of this data...
Definition: cs_file.c:3131
size_t cs_file_read_block(cs_file_t *f, void *buf, size_t size, size_t stride, cs_gnum_t global_num_start, cs_gnum_t global_num_end)
Read data to a buffer, distributing a contiguous part of it to each process associated with a file...
Definition: cs_file.c:2994
cs_file_t * cs_file_open(const char *name, cs_file_mode_t mode, cs_file_access_t method, MPI_Info hints, MPI_Comm block_comm, MPI_Comm comm)
Create a file descriptor and open the associated file.
Definition: cs_file.c:2414
#define BEGIN_C_DECLS
Definition: cs_defs.h:510
int cs_file_isdir(const char *path)
Check if a directory exists.
Definition: cs_file.c:4456
cs_file_t * cs_file_free(cs_file_t *f)
Destroy a file descriptor and close the associated file.
Definition: cs_file.c:2644
void cs_file_dump(const cs_file_t *f)
Dump the metadata of a file structure in human readable form.
Definition: cs_file.c:3555
cs_file_mode_t
File acces modes.
Definition: cs_file.h:64
#define MPI_Info
Definition: cs_defs.h:93
MPI_Comm cs_file_block_comm(int block_rank_step, MPI_Comm comm)
Create an MPI communicator for distributed block parallel IO.
Definition: cs_file.c:3927
const char * cs_file_get_name(const cs_file_t *f)
Return a file's name.
Definition: cs_file.c:2674
const char * cs_file_access_name[]
long long cs_file_off_t
Definition: cs_file.h:107
int cs_file_mkdir_default(const char *path)
Create a new directory using default permissions.
Definition: cs_file.c:4335
cs_file_mpi_positioning_t
MPI-IO positioning methods.
Definition: cs_file.h:97
void cs_file_set_mpi_io_positioning(cs_file_mpi_positioning_t positioning)
Set the positioning method for MPI-IO.
Definition: cs_file.c:4017
int cs_file_remove(const char *path)
Remove a file if it exists and is a regular file or an empty directory.
Definition: cs_file.c:4615
int cs_file_seek(cs_file_t *f, cs_file_off_t offset, cs_file_seek_t whence)
Update the file pointer according to whence.
Definition: cs_file.c:3374
char * cs_file_gets_try(char *s, const int size, const cs_file_t *f, int *line)
Formatted input from a text file if possible (as fgets()).
Definition: cs_file.c:3538
int cs_file_endswith(const char *path, const char *end)
Check if file name/path ends with a specific string.
Definition: cs_file.c:4683
size_t cs_file_write_global(cs_file_t *f, const void *buf, size_t size, size_t ni)
Write global data to a file.
Definition: cs_file.c:2864
cs_file_off_t cs_file_size(const char *path)
Return the size of a file.
Definition: cs_file.c:4562
int cs_file_isreg(const char *path)
Check if a file exists and is a regular file.
Definition: cs_file.c:4410
cs_file_t * cs_file_open_serial(const char *name, cs_file_mode_t mode)
Create a file descriptor and open the associated file, using the serial IO on the root rank...
Definition: cs_file.c:2614
cs_file_access_t
Shared file access methods.
Definition: cs_file.h:84
size_t cs_file_read_global(cs_file_t *f, void *buf, size_t size, size_t ni)
Read global data from a file, distributing it to all processes associated with that file...
Definition: cs_file.c:2766
cs_file_off_t cs_file_tell(cs_file_t *f)
Return the position of the file pointer.
Definition: cs_file.c:3463
Definition: cs_file.h:100
#define END_C_DECLS
Definition: cs_defs.h:511
struct _cs_file_t cs_file_t
Definition: cs_file.h:54
void cs_file_get_default_comm(int *block_rank_step, MPI_Comm *block_comm, MPI_Comm *comm)
Get default MPI communicator values for file access.
Definition: cs_file.c:3821
const char * cs_file_mpi_positioning_name[]
char * cs_file_gets(char *s, const int size, const cs_file_t *f, int *line)
Formatted input from a text file (as fgets()).
Definition: cs_file.c:3510
cs_file_mpi_positioning_t cs_file_get_mpi_io_positioning(void)
Get the positioning method for MPI-IO.
Definition: cs_file.c:3993
cs_file_t * cs_file_open_default(const char *name, cs_file_mode_t mode)
Create a file descriptor and open the associated file, using the default file communicator and access...
Definition: cs_file.c:2560
void cs_file_set_default_access(cs_file_mode_t mode, cs_file_access_t method, MPI_Info hints)
Set the default options for file access.
Definition: cs_file.c:3732
void cs_file_set_big_endian(cs_file_t *f)
Ensure that data is read or written in big-endian (network standard) format.
Definition: cs_file.c:2691