xmp_post_wait_gasnet.c File Reference

Post/wait functions using GASNet. More...

#include "xmp_internal.h"

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Data Structures
struct	_XMP_postreq_info
struct	_XMP_postreq

Typedefs
typedef struct _XMP_postreq_info	_XMP_postreq_info_t
typedef struct _XMP_postreq	_XMP_postreq_t

Functions
void	_xmp_gasnet_post_wait_initialize ()
	Initialize environment for post/wait directives. More...
void	_xmp_gasnet_postreq (gasnet_token_t token, const int node, const int tag)
void	_xmp_gasnet_post (const int node, const int tag)
	Post operation. More...
void	_xmp_gasnet_wait_noargs ()
	Wait operation without node-ref and tag. More...
void	_xmp_gasnet_wait_node (const int node)
	Wait operation with node-ref. More...
void	_xmp_gasnet_wait (const int node, const int tag)
	Wait operation with node-ref and tag. More...

Detailed Description

Post/wait functions using GASNet.

Typedef Documentation

_XMP_postreq_info_t

typedef struct _XMP_postreq_info _XMP_postreq_info_t

_XMP_postreq_t

typedef struct _XMP_postreq _XMP_postreq_t

Function Documentation

_xmp_gasnet_post()

void _xmp_gasnet_post	(	const int	node,
		const int	tag
	)

Post operation.

Parameters

[in]	node	node number
[in]	tag	tag

{
  _XMP_gasnet_sync_memory();
  
  if(node == _XMP_world_rank){
    do_post(_XMP_world_rank, tag);
  } else{
    gasnet_AMRequestShort2(node, _XMP_GASNET_POSTREQ, _XMP_world_rank, tag);
  }
}

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_xmp_gasnet_post_wait_initialize()

void _xmp_gasnet_post_wait_initialize

(

)

Initialize environment for post/wait directives.

{
  gasnet_hsl_init(&_postreq.hsl);
  _postreq.num      = 0;
  _postreq.max_size = _XMP_POSTREQ_TABLE_INITIAL_SIZE;
  _postreq.table    = malloc(sizeof(_XMP_postreq_info_t) * _postreq.max_size);
}

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_xmp_gasnet_postreq()

void _xmp_gasnet_postreq	(	gasnet_token_t	token,
		const int	node,
		const int	tag
	)

{
  do_post(node, tag);
}

_xmp_gasnet_wait()

void _xmp_gasnet_wait	(	const int	node,
		const int	tag
	)

Wait operation with node-ref and tag.

Parameters

[in]	node	node number
[in]	tag	tag

{
  _XMP_gasnet_sync_memory();
  GASNET_BLOCKUNTIL(remove_request(node, tag));
}

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_xmp_gasnet_wait_noargs()

void _xmp_gasnet_wait_noargs

(

)

Wait operation without node-ref and tag.

{
  _XMP_gasnet_sync_memory();
  GASNET_BLOCKUNTIL(remove_request_noargs());
}

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_xmp_gasnet_wait_node()

void _xmp_gasnet_wait_node

(

const int

node

)

Wait operation with node-ref.

Parameters

[in]

node

node number

{
  _XMP_gasnet_sync_memory();
  GASNET_BLOCKUNTIL(remove_request_node(node));
}

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