1 #ifndef __CS_ALL_TO_ALL_H__
2 #define __CS_ALL_TO_ALL_H__
53 #define CS_ALL_TO_ALL_ORDER_BY_DEST_ID (1 << 0)
54 #define CS_ALL_TO_ALL_ORDER_BY_SRC_RANK (1 << 1)
56 #define CS_ALL_TO_ALL_NO_REVERSE (1 << 2)
57 #define CS_ALL_TO_ALL_USE_SRC_RANK (1 << 3)
126 const int dest_rank[],
256 const void *src_data,
326 const void *src_data,
int * cs_all_to_all_get_src_rank(cs_all_to_all_t *d)
Get array of source element ranks associated with an all-to-all distributor.
Definition: cs_all_to_all.c:1363
cs_datatype_t
Definition: cs_defs.h:255
unsigned long cs_gnum_t
global mesh entity number
Definition: cs_defs.h:280
void * cs_all_to_all_copy_array(cs_all_to_all_t *d, cs_datatype_t datatype, int stride, bool reverse, const void *src_data, void *dest_data)
Communicate array data using all-to-all distributor.
Definition: cs_all_to_all.c:1070
Definition: cs_all_to_all.h:67
void cs_all_to_all_set_type(cs_all_to_all_type_t t)
Set current type of all-to-all distributor algorithm choice.
Definition: cs_all_to_all.c:1438
void * cs_all_to_all_copy_indexed(cs_all_to_all_t *d, cs_datatype_t datatype, bool reverse, const cs_lnum_t *src_index, const void *src_data, const cs_lnum_t *dest_index, void *dest_data)
Communicate local index using all-to-all distributor.
Definition: cs_all_to_all.c:1322
Definition: cs_block_dist.h:50
cs_all_to_all_type_t cs_all_to_all_get_type(void)
Get current type of all-to-all distributor algorithm choice.
Definition: cs_all_to_all.c:1424
#define BEGIN_C_DECLS
Definition: cs_defs.h:429
cs_lnum_t * cs_all_to_all_copy_index(cs_all_to_all_t *d, bool reverse, cs_lnum_t *src_index, cs_lnum_t *dest_index)
Communicate local index using all-to-all distributor.
Definition: cs_all_to_all.c:1238
cs_all_to_all_type_t
All-to-all algorithm selection.
Definition: cs_all_to_all.h:65
void cs_all_to_all_log_finalize(void)
Log performance information relative to instrumented all-to-all distribution.
Definition: cs_all_to_all.c:1451
void cs_all_to_all_destroy(cs_all_to_all_t **d)
Destroy an all-to-all distributor.
Definition: cs_all_to_all.c:873
Definition: cs_all_to_all.h:68
cs_all_to_all_t * cs_all_to_all_create_from_block(size_t n_elts, int flags, const cs_gnum_t *src_gnum, cs_block_dist_info_t bi, MPI_Comm comm)
Create an all-to-all distributor for elements whose destination rank is determined from global number...
Definition: cs_all_to_all.c:800
void cs_all_to_all_transfer_dest_id(cs_all_to_all_t *d, cs_lnum_t **dest_id)
Transfer ownership of destination ids to an all-to-all distributor.
Definition: cs_all_to_all.c:947
cs_all_to_all_t * cs_all_to_all_create(size_t n_elts, int flags, const cs_lnum_t *dest_id, const int dest_rank[], MPI_Comm comm)
Create an all-to-all distributor based on destination rank.
Definition: cs_all_to_all.c:744
cs_lnum_t cs_all_to_all_n_elts_dest(cs_all_to_all_t *d)
Get number of elements associated with all-to-all distributor.
Definition: cs_all_to_all.c:980
void cs_all_to_all_transfer_dest_rank(cs_all_to_all_t *d, cs_lnum_t **dest_rank)
Transfer ownership of destination rank to an all-to-all distributor.
Definition: cs_all_to_all.c:916
int cs_lnum_t
local mesh entity id
Definition: cs_defs.h:292
#define END_C_DECLS
Definition: cs_defs.h:430
Definition: cs_field_pointer.h:93
struct _cs_all_to_all_t cs_all_to_all_t
Definition: cs_all_to_all.h:76