libs/ck-libs/ampi/romio/adio/ad_bgl/ad_bgl_aggrs.c File Reference

The externally used function from this file is is declared in ad_bgl_aggrs.h. More...

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Functions
static void	ADIOI_BGL_compute_agg_ranklist_serial (ADIO_File fd, const ADIOI_BGL_ConfInfo_t *confInfo, ADIOI_BGL_ProcInfo_t *all_procInfo, int *aggrsInPset)
int	ADIOI_BGL_gen_agg_ranklist (ADIO_File fd, int n_aggrs_per_pset)
static int	ADIOI_BGL_select_agg_in_pset (const ADIOI_BGL_ConfInfo_t *confInfo, ADIOI_BGL_ProcInfo_t *pset_procInfo, int nCN_in_pset, int *tmp_ranklist)
static int	ADIOI_BGL_compute_agg_ranklist_serial_do (const ADIOI_BGL_ConfInfo_t *confInfo, ADIOI_BGL_ProcInfo_t *all_procInfo, int *aggrsInPset, int *tmp_ranklist)
int	ADIOI_BGL_Calc_aggregator (ADIO_File fd, ADIO_Offset off, ADIO_Offset min_off, ADIO_Offset *len, ADIO_Offset fd_size, ADIO_Offset *fd_start, ADIO_Offset *fd_end)
void	ADIOI_BGL_GPFS_Calc_file_domains (ADIO_Offset *st_offsets, ADIO_Offset *end_offsets, int nprocs, int nprocs_for_coll, ADIO_Offset *min_st_offset_ptr, ADIO_Offset **fd_start_ptr, ADIO_Offset **fd_end_ptr, ADIO_Offset *fd_size_ptr, void *fs_ptr)
int	ADIOI_BGL_Aggrs_index (ADIO_File fd, int myrank)
void	ADIOI_BGL_Calc_my_req (ADIO_File fd, ADIO_Offset *offset_list, ADIO_Offset *len_list, int contig_access_count, ADIO_Offset min_st_offset, ADIO_Offset *fd_start, ADIO_Offset *fd_end, ADIO_Offset fd_size, int nprocs, int *count_my_req_procs_ptr, int **count_my_req_per_proc_ptr, ADIOI_Access **my_req_ptr, int **buf_idx_ptr)
void	ADIOI_BGL_Calc_others_req (ADIO_File fd, int count_my_req_procs, int *count_my_req_per_proc, ADIOI_Access *my_req, int nprocs, int myrank, int *count_others_req_procs_ptr, ADIOI_Access **others_req_ptr)
Variables
static int	aggrsInPsetSize = 0
static int *	aggrsInPset = NULL

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Detailed Description

The externally used function from this file is is declared in ad_bgl_aggrs.h.

Definition in file ad_bgl_aggrs.c.

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Function Documentation

static void ADIOI_BGL_compute_agg_ranklist_serial	(	ADIO_File	fd,
		const ADIOI_BGL_ConfInfo_t *	confInfo,
		ADIOI_BGL_ProcInfo_t *	all_procInfo,
		int *	aggrsInPset
	)			[static]

Definition at line 257 of file ad_bgl_aggrs.c.

References ADIOI_BGL_compute_agg_ranklist_serial_do(), ADIOI_BGL_ConfInfo_t::aggRatio, ADIOI_Hints_struct::cb_nodes, ADIOI_FileD::hints, ADIOI_BGL_ConfInfo_t::isVNM, ADIOI_BGL_ConfInfo_t::nAggrs, ADIOI_BGL_ConfInfo_t::nProcs, ADIOI_BGL_ConfInfo_t::numPsets, ADIOI_BGL_ConfInfo_t::PsetSize, rank, ADIOI_Hints_struct::ranklist, and ADIOI_BGL_ConfInfo_t::virtualPsetSize.

Referenced by ADIOI_BGL_gen_agg_ranklist().

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int ADIOI_BGL_gen_agg_ranklist	(	ADIO_File	fd,
		int	n_aggrs_per_pset
	)

Definition at line 80 of file ad_bgl_aggrs.c.

References ADIOI_BGL_compute_agg_ranklist_serial(), ADIOI_BGL_ConfInfo_new(), ADIOI_BGL_persInfo_free(), ADIOI_BGL_persInfo_init(), ADIOI_BGL_ProcInfo_free(), ADIOI_BGL_ProcInfo_new(), ADIOI_BGL_ProcInfo_new_n(), ADIOI_cb_bcast_rank_map(), aggrsInPset, aggrsInPsetSize, ADIOI_Hints_struct::cb_nodes, ADIOI_FileD::comm, ADIOI_FileD::hints, MPI_Bcast, MPI_Comm_rank, MPI_Gather, r, and PUP::s.

Referenced by ADIOI_BGL_SetInfo().

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static int ADIOI_BGL_select_agg_in_pset	(	const ADIOI_BGL_ConfInfo_t *	confInfo,
		ADIOI_BGL_ProcInfo_t *	pset_procInfo,
		int	nCN_in_pset,
		int *	tmp_ranklist
	)			[static]

Definition at line 135 of file ad_bgl_aggrs.c.

References ADIOI_BGL_ConfInfo_t::aggRatio, ADIOI_BGL_ConfInfo_t::cpuidSize, ADIOI_BGL_ConfInfo_t::isVNM, ADIOI_BGL_ProcInfo_t::rank, and rank.

Referenced by ADIOI_BGL_compute_agg_ranklist_serial_do().

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static int ADIOI_BGL_compute_agg_ranklist_serial_do	(	const ADIOI_BGL_ConfInfo_t *	confInfo,
		ADIOI_BGL_ProcInfo_t *	all_procInfo,
		int *	aggrsInPset,
		int *	tmp_ranklist
	)			[static]

Definition at line 178 of file ad_bgl_aggrs.c.

References ADIOI_BGL_ProcInfo_free(), ADIOI_BGL_ProcInfo_new_n(), ADIOI_BGL_select_agg_in_pset(), ADIOI_BGL_ConfInfo_t::nProcs, ADIOI_BGL_ProcInfo_t::psetNum, and ADIOI_BGL_ConfInfo_t::virtualPsetSize.

Referenced by ADIOI_BGL_compute_agg_ranklist_serial().

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int ADIOI_BGL_Calc_aggregator	(	ADIO_File	fd,
		ADIO_Offset	off,
		ADIO_Offset	min_off,
		ADIO_Offset *	len,
		ADIO_Offset	fd_size,
		ADIO_Offset *	fd_start,
		ADIO_Offset *	fd_end
	)

Definition at line 343 of file ad_bgl_aggrs.c.

References ADIOI_Hints_struct::cb_nodes, ADIOI_FileD::hints, lb, MPI_Abort, rank, ADIOI_Hints_struct::ranklist, and ub.

Referenced by ADIOI_BGL_Calc_my_req(), ADIOI_Fill_send_buffer(), ADIOI_Fill_send_buffer_nosend(), and ADIOI_Fill_user_buffer().

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void ADIOI_BGL_GPFS_Calc_file_domains	(	ADIO_Offset *	st_offsets,
		ADIO_Offset *	end_offsets,
		int	nprocs,
		int	nprocs_for_coll,
		ADIO_Offset *	min_st_offset_ptr,
		ADIO_Offset **	fd_start_ptr,
		ADIO_Offset **	fd_end_ptr,
		ADIO_Offset *	fd_size_ptr,
		void *	fs_ptr
	)

Definition at line 432 of file ad_bgl_aggrs.c.

References myname, and offset.

Referenced by ADIOI_BGL_ReadStridedColl(), and ADIOI_BGL_WriteStridedColl().

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int ADIOI_BGL_Aggrs_index	(	ADIO_File	fd,
		int	myrank
	)

Definition at line 569 of file ad_bgl_aggrs.c.

References ADIOI_Hints_struct::cb_nodes, ADIOI_FileD::hints, and ADIOI_Hints_struct::ranklist.

void ADIOI_BGL_Calc_my_req	(	ADIO_File	fd,
		ADIO_Offset *	offset_list,
		ADIO_Offset *	len_list,
		int	contig_access_count,
		ADIO_Offset	min_st_offset,
		ADIO_Offset *	fd_start,
		ADIO_Offset *	fd_end,
		ADIO_Offset	fd_size,
		int	nprocs,
		int *	count_my_req_procs_ptr,
		int **	count_my_req_per_proc_ptr,
		ADIOI_Access **	my_req_ptr,
		int **	buf_idx_ptr
	)

Definition at line 585 of file ad_bgl_aggrs.c.

References ADIOI_BGL_Calc_aggregator(), count, ADIOI_Access::count, int, PUP::l, ADIOI_Access::lens, and ADIOI_Access::offsets.

Referenced by ADIOI_BGL_ReadStridedColl(), and ADIOI_BGL_WriteStridedColl().

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void ADIOI_BGL_Calc_others_req	(	ADIO_File	fd,
		int	count_my_req_procs,
		int *	count_my_req_per_proc,
		ADIOI_Access *	my_req,
		int	nprocs,
		int	myrank,
		int *	count_others_req_procs_ptr,
		ADIOI_Access **	others_req_ptr
	)

Definition at line 772 of file ad_bgl_aggrs.c.

References ADIOI_FileD::comm, count, ADIOI_Access::count, int, ADIOI_Access::lens, ADIOI_Access::mem_ptrs, MPI_Alltoall, MPI_Alltoallv, ADIOI_Access::offsets, rdispls, and sdispls.

Referenced by ADIOI_BGL_ReadStridedColl(), and ADIOI_BGL_WriteStridedColl().

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Variable Documentation

int aggrsInPsetSize = 0 [static]

Definition at line 30 of file ad_bgl_aggrs.c.

Referenced by ADIOI_BGL_gen_agg_ranklist().

int* aggrsInPset = NULL [static]

Definition at line 31 of file ad_bgl_aggrs.c.

Referenced by ADIOI_BGL_gen_agg_ranklist().