ucc_generic_dt_ops Struct Reference

UCC generic data type descriptor. More...

Data Fields
uint64_t	mask
uint64_t	flags
size_t	contig_size
void *(*	start_pack )(void *context, const void *buffer, size_t count)
	Start a packing request. More...
void *(*	start_unpack )(void *context, void *buffer, size_t count)
	Start an unpacking request. More...
size_t(*	packed_size )(void *state)
	Get the total size of packed data. More...
size_t(*	pack )(void *state, size_t offset, void *dest, size_t max_length)
	Pack data. More...
ucc_status_t(*	unpack )(void *state, size_t offset, const void *src, size_t length)
	Unpack data. More...
void(*	finish )(void *state)
	Finish packing/unpacking. More...
struct {
ucc_status_t(*	cb )(const ucc_reduce_cb_params_t *params)
void *	cb_ctx
}	reduce
	User-defined reduction callback. More...

Detailed Description

This structure provides a generic datatype descriptor that is used to create user-defined datatypes.

Field Documentation

mask

uint64_t ucc_generic_dt_ops::mask

flags

uint64_t ucc_generic_dt_ops::flags

contig_size

size_t ucc_generic_dt_ops::contig_size

size of the datatype if UCC_GENERIC_DT_OPS_FLAG_CONTIG is set

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

• ucc.h