VMPI_Stream Struct Reference

Defines a MPI stream. More...

#include <VMPI_stream.h>

Collaboration diagram for VMPI_Stream:

Data Fields
struct _VMPI_Stream *	in
	Input streams. More...
int	current_in
	Current input stream. More...
int	in_count
	Number of inputs. More...
struct _VMPI_Stream *	out
	Output streams. More...
int	current_out
	Current output stream. More...
int	out_count
	Number of outputs. More...
size_t	block_size
	Size of a data block. More...
char **	r_tmp_buffers
	Temporary buffer for input. More...
int *	r_current_buff
	Current buffer. More...
MPI_Request *	r_req
	Input requests. More...
MPI_Status *	r_stat
	Input statuses. More...
int	r_req_count
	Number of input requests. More...
char *	w_tmp_buffers [VMPI_STREAM_MAX_ASYNC]
	Output buffers. More...
MPI_Request	w_req [VMPI_STREAM_MAX_ASYNC]
	Output requests. More...
MPI_Status	w_stat [VMPI_STREAM_MAX_ASYNC]
	Output statuses. More...
int	w_req_count
	Number of output requests. More...
VMPI_Stream_load_balance	lb
	Load balancing policy. More...
MALP_Spinlock	lock
	Spinlock. More...

Detailed Description

Defines a MPI stream.

Note that there is VMPI_STREAM_MAX_ASYNC buffers per input to avoid unexpected messages whereas only VMPI_STREAM_MAX_ASYNC buffers are available for output and are therefore shared between multiple endpoints

Definition at line 96 of file VMPI_stream.h.

Field Documentation

size_t VMPI_Stream::block_size

Size of a data block.

Definition at line 106 of file VMPI_stream.h.

int VMPI_Stream::current_in

Current input stream.

Definition at line 99 of file VMPI_stream.h.

int VMPI_Stream::current_out

Current output stream.

Definition at line 103 of file VMPI_stream.h.

struct _VMPI_Stream* VMPI_Stream::in

Input streams.

Definition at line 98 of file VMPI_stream.h.

int VMPI_Stream::in_count

Number of inputs.

Definition at line 100 of file VMPI_stream.h.

VMPI_Stream_load_balance VMPI_Stream::lb

Load balancing policy.

Definition at line 120 of file VMPI_stream.h.

MALP_Spinlock VMPI_Stream::lock

Spinlock.

Definition at line 122 of file VMPI_stream.h.

struct _VMPI_Stream* VMPI_Stream::out

Output streams.

Definition at line 102 of file VMPI_stream.h.

int VMPI_Stream::out_count

Number of outputs.

Definition at line 104 of file VMPI_stream.h.

int* VMPI_Stream::r_current_buff

Current buffer.

Definition at line 109 of file VMPI_stream.h.

MPI_Request* VMPI_Stream::r_req

Input requests.

Definition at line 110 of file VMPI_stream.h.

int VMPI_Stream::r_req_count

Number of input requests.

Definition at line 112 of file VMPI_stream.h.

MPI_Status* VMPI_Stream::r_stat

Input statuses.

Definition at line 111 of file VMPI_stream.h.

char** VMPI_Stream::r_tmp_buffers

Temporary buffer for input.

Definition at line 108 of file VMPI_stream.h.

MPI_Request VMPI_Stream::w_req[VMPI_STREAM_MAX_ASYNC]

Output requests.

Definition at line 116 of file VMPI_stream.h.

int VMPI_Stream::w_req_count

Number of output requests.

Definition at line 118 of file VMPI_stream.h.

MPI_Status VMPI_Stream::w_stat[VMPI_STREAM_MAX_ASYNC]

Output statuses.

Definition at line 117 of file VMPI_stream.h.

char* VMPI_Stream::w_tmp_buffers[VMPI_STREAM_MAX_ASYNC]

Output buffers.

Definition at line 115 of file VMPI_stream.h.

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

• VMPI_stream.h