H5Dmpio.c File Reference

Data Structures
struct	H5D_chunk_addr_info_t
struct	H5D_filtered_collective_io_info_t

Typedefs
typedef struct H5D_chunk_addr_info_t	H5D_chunk_addr_info_t
typedef enum H5D_mpio_no_rank0_bcast_cause_t	H5D_mpio_no_rank0_bcast_cause_t
typedef struct H5D_filtered_collective_io_info_t	H5D_filtered_collective_io_info_t

Enumerations
enum	H5D_mpio_no_rank0_bcast_cause_t {   H5D_MPIO_RANK0_BCAST = 0x00, H5D_MPIO_RANK0_NOT_H5S_ALL = 0x01, H5D_MPIO_RANK0_NOT_CONTIGUOUS = 0x02, H5D_MPIO_RANK0_NOT_FIXED_SIZE = 0x04,   H5D_MPIO_RANK0_GREATER_THAN_2GB = 0x08 }

Functions
htri_t	H5D__mpio_opt_possible (const H5D_io_info_t *io_info, const H5S_t *file_space, const H5S_t *mem_space, const H5D_type_info_t *type_info)
herr_t	H5D__mpio_select_read (const H5D_io_info_t *io_info, const H5D_type_info_t H5_ATTR_UNUSED *type_info, hsize_t mpi_buf_count, const H5S_t H5_ATTR_UNUSED *file_space, const H5S_t H5_ATTR_UNUSED *mem_space)
herr_t	H5D__mpio_select_write (const H5D_io_info_t *io_info, const H5D_type_info_t H5_ATTR_UNUSED *type_info, hsize_t mpi_buf_count, const H5S_t H5_ATTR_UNUSED *file_space, const H5S_t H5_ATTR_UNUSED *mem_space)
herr_t	H5D__contig_collective_read (H5D_io_info_t *io_info, const H5D_type_info_t *type_info, hsize_t H5_ATTR_UNUSED nelmts, const H5S_t *file_space, const H5S_t *mem_space, H5D_chunk_map_t H5_ATTR_UNUSED *fm)
herr_t	H5D__contig_collective_write (H5D_io_info_t *io_info, const H5D_type_info_t *type_info, hsize_t H5_ATTR_UNUSED nelmts, const H5S_t *file_space, const H5S_t *mem_space, H5D_chunk_map_t H5_ATTR_UNUSED *fm)
herr_t	H5D__chunk_collective_read (H5D_io_info_t *io_info, const H5D_type_info_t *type_info, hsize_t H5_ATTR_UNUSED nelmts, const H5S_t H5_ATTR_UNUSED *file_space, const H5S_t H5_ATTR_UNUSED *mem_space, H5D_chunk_map_t *fm)
herr_t	H5D__chunk_collective_write (H5D_io_info_t *io_info, const H5D_type_info_t *type_info, hsize_t H5_ATTR_UNUSED nelmts, const H5S_t H5_ATTR_UNUSED *file_space, const H5S_t H5_ATTR_UNUSED *mem_space, H5D_chunk_map_t *fm)

Typedef Documentation

H5D_chunk_addr_info_t

typedef struct H5D_chunk_addr_info_t H5D_chunk_addr_info_t

H5D_filtered_collective_io_info_t

typedef struct H5D_filtered_collective_io_info_t H5D_filtered_collective_io_info_t

H5D_mpio_no_rank0_bcast_cause_t

typedef enum H5D_mpio_no_rank0_bcast_cause_t H5D_mpio_no_rank0_bcast_cause_t

Enumeration Type Documentation

H5D_mpio_no_rank0_bcast_cause_t

enum H5D_mpio_no_rank0_bcast_cause_t

Enumerator
H5D_MPIO_RANK0_BCAST
H5D_MPIO_RANK0_NOT_H5S_ALL
H5D_MPIO_RANK0_NOT_CONTIGUOUS
H5D_MPIO_RANK0_NOT_FIXED_SIZE
H5D_MPIO_RANK0_GREATER_THAN_2GB

Function Documentation

H5D__chunk_collective_read()

herr_t H5D__chunk_collective_read	(	H5D_io_info_t *	io_info,
		const H5D_type_info_t *	type_info,
		hsize_t H5_ATTR_UNUSED	nelmts,
		const H5S_t H5_ATTR_UNUSED *	file_space,
		const H5S_t H5_ATTR_UNUSED *	mem_space,
		H5D_chunk_map_t *	fm
	)

References ret_value.

H5D__chunk_collective_write()

herr_t H5D__chunk_collective_write	(	H5D_io_info_t *	io_info,
		const H5D_type_info_t *	type_info,
		hsize_t H5_ATTR_UNUSED	nelmts,
		const H5S_t H5_ATTR_UNUSED *	file_space,
		const H5S_t H5_ATTR_UNUSED *	mem_space,
		H5D_chunk_map_t *	fm
	)

References ret_value.

H5D__contig_collective_read()

herr_t H5D__contig_collective_read	(	H5D_io_info_t *	io_info,
		const H5D_type_info_t *	type_info,
		hsize_t H5_ATTR_UNUSED	nelmts,
		const H5S_t *	file_space,
		const H5S_t *	mem_space,
		H5D_chunk_map_t H5_ATTR_UNUSED *	fm
	)

References H5D_io_info_t::dset, H5O_loc_t::file, H5D_MPIO_CONTIGUOUS_COLLECTIVE, HDassert(), H5D_t::oloc, and ret_value.

H5D__contig_collective_write()

herr_t H5D__contig_collective_write	(	H5D_io_info_t *	io_info,
		const H5D_type_info_t *	type_info,
		hsize_t H5_ATTR_UNUSED	nelmts,
		const H5S_t *	file_space,
		const H5S_t *	mem_space,
		H5D_chunk_map_t H5_ATTR_UNUSED *	fm
	)

References H5D_io_info_t::dset, H5O_loc_t::file, H5D_MPIO_CONTIGUOUS_COLLECTIVE, HDassert(), H5D_t::oloc, and ret_value.

H5D__mpio_opt_possible()

htri_t H5D__mpio_opt_possible	(	const H5D_io_info_t *	io_info,
		const H5S_t *	file_space,
		const H5S_t *	mem_space,
		const H5D_type_info_t *	type_info
	)

References H5D_io_info_t::comm, H5D_shared_t::dcpl_cache, H5D_io_info_t::dset, H5D_type_info_t::dset_type, H5D_dcpl_cache_t::efl, FAIL, FUNC_LEAVE_NOAPI(), H5CX_get_io_xfer_mode(), H5CX_set_mpio_global_no_coll_cause(), H5CX_set_mpio_local_no_coll_cause(), H5CX_set_mpio_rank0_bcast(), H5CX_test_set_mpio_coll_rank0_bcast(), H5D_CHUNKED, H5D_CONTIGUOUS, H5D_IO_OP_WRITE, H5D_MPIO_DATA_TRANSFORMS, H5D_MPIO_DATATYPE_CONVERSION, H5D_MPIO_ERROR_WHILE_CHECKING_COLLECTIVE_POSSIBLE, H5D_MPIO_MPI_OPT_TYPES_ENV_VAR_DISABLED, H5D_MPIO_NOT_CONTIGUOUS_OR_CHUNKED_DATASET, H5D_MPIO_NOT_SIMPLE_OR_SCALAR_DATASPACES, H5D_MPIO_PARALLEL_FILTERED_WRITES_DISABLED, H5D_MPIO_RANK0_GREATER_THAN_2GB, H5D_MPIO_RANK0_NOT_CONTIGUOUS, H5D_MPIO_RANK0_NOT_FIXED_SIZE, H5D_MPIO_RANK0_NOT_H5S_ALL, H5D_MPIO_SET_INDEPENDENT, H5FD_mpi_opt_types_g, H5FD_MPIO_INDEPENDENT, H5S_SCALAR, H5S_SEL_ALL, H5S_SIMPLE, H5T_is_vl_storage(), HDassert(), H5D_type_info_t::is_conv_noop, H5D_type_info_t::is_xform_noop, H5D_shared_t::layout, H5O_efl_t::nused, H5O_pline_t::nused, H5D_io_info_t::op_type, H5D_dcpl_cache_t::pline, ret_value, H5D_t::shared, and H5O_layout_t::type.

H5D__mpio_select_read()

herr_t H5D__mpio_select_read	(	const H5D_io_info_t *	io_info,
		const H5D_type_info_t H5_ATTR_UNUSED *	type_info,
		hsize_t	mpi_buf_count,
		const H5S_t H5_ATTR_UNUSED *	file_space,
		const H5S_t H5_ATTR_UNUSED *	mem_space
	)

References H5D_storage_t::contig, H5D_contig_storage_t::dset_addr, H5D_io_info_t::f_sh, FAIL, FUNC_LEAVE_NOAPI(), H5_CHECK_OVERFLOW(), H5F_shared_block_read(), H5FD_MEM_DRAW, H5D_io_info_t::rbuf, ret_value, H5D_io_info_t::store, and H5D_io_info_t::u.

H5D__mpio_select_write()

herr_t H5D__mpio_select_write	(	const H5D_io_info_t *	io_info,
		const H5D_type_info_t H5_ATTR_UNUSED *	type_info,
		hsize_t	mpi_buf_count,
		const H5S_t H5_ATTR_UNUSED *	file_space,
		const H5S_t H5_ATTR_UNUSED *	mem_space
	)

References H5D_storage_t::contig, H5D_contig_storage_t::dset_addr, H5D_io_info_t::f_sh, FAIL, FUNC_LEAVE_NOAPI(), H5_CHECK_OVERFLOW(), H5F_shared_block_write(), H5FD_MEM_DRAW, ret_value, H5D_io_info_t::store, H5D_io_info_t::u, and H5D_io_info_t::wbuf.