1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2016 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2008 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2009 Sun Microsystems, Inc. All rights reserved.
* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/**
* @file
*/
#ifndef MCA_PML_BASE_REQUEST_H
#define MCA_PML_BASE_REQUEST_H
#include "ompi_config.h"
#include "opal/class/opal_free_list.h"
#include "ompi/communicator/communicator.h"
#include "ompi/request/request.h"
#include "opal/datatype/opal_convertor.h"
BEGIN_C_DECLS
/**
* External list for the requests. They are declared as lists of
* the basic request type, which will allow all PML to overload
* the list. Beware these free lists have to be initialized
* directly by the PML who win the PML election.
*/
OMPI_DECLSPEC extern opal_free_list_t mca_pml_base_send_requests;
OMPI_DECLSPEC extern opal_free_list_t mca_pml_base_recv_requests;
/**
* Type of request.
*/
/*
* The following include pulls in shared typedefs with debugger plugins.
* For more information on why we do this see the Notice to developers
* comment at the top of the ompi_msgq_dll.c file.
*/
#include "pml_base_request_dbg.h"
/**
* Base type for PML P2P requests
*/
struct mca_pml_base_request_t {
/* START: These fields have to match the definition of the mca_pml_cm_request_t */
ompi_request_t req_ompi; /**< base request */
volatile int32_t req_pml_complete; /**< flag indicating if the pt-2-pt layer is done with this request */
volatile int32_t req_free_called; /**< flag indicating if the user has freed this request */
mca_pml_base_request_type_t req_type; /**< MPI request type - used for test */
struct ompi_communicator_t *req_comm; /**< communicator pointer */
struct ompi_datatype_t *req_datatype; /**< pointer to data type */
opal_convertor_t req_convertor; /**< always need the convertor */
/* END: These field have to match the definition of the mca_pml_cm_request_t */
void *req_addr; /**< pointer to application buffer */
size_t req_count; /**< count of user datatype elements */
int32_t req_peer; /**< peer process - rank w/in this communicator */
int32_t req_tag; /**< user defined tag */
struct ompi_proc_t* req_proc; /**< peer process */
uint64_t req_sequence; /**< sequence number for MPI pt-2-pt ordering */
};
typedef struct mca_pml_base_request_t mca_pml_base_request_t;
OMPI_DECLSPEC OBJ_CLASS_DECLARATION(mca_pml_base_request_t);
END_C_DECLS
#endif
|
