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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
/*
* Copyright (c) 2004-2006 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2006 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2006 QLogic Corporation. All rights reserved.
* Copyright (c) 2013-2015 Intel, Inc. All rights reserved
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "ompi/mca/pml/pml.h"
#include "ompi/communicator/communicator.h"
#include "opal/datatype/opal_convertor.h"
#include "opal/util/show_help.h"
#include "mtl_psm2.h"
#include "mtl_psm2_types.h"
#include "mtl_psm2_request.h"
#include "ompi/mca/mtl/base/mtl_base_datatype.h"
int
ompi_mtl_psm2_send(struct mca_mtl_base_module_t* mtl,
struct ompi_communicator_t* comm,
int dest,
int tag,
struct opal_convertor_t *convertor,
mca_pml_base_send_mode_t mode)
{
psm2_error_t err;
mca_mtl_psm2_request_t mtl_psm2_request;
psm2_mq_tag_t mqtag;
uint32_t flags = 0;
int ret;
size_t length;
ompi_proc_t* ompi_proc = ompi_comm_peer_lookup( comm, dest );
mca_mtl_psm2_endpoint_t* psm2_endpoint = ompi_mtl_psm2_get_endpoint (mtl, ompi_proc);
assert(mtl == &ompi_mtl_psm2.super);
PSM2_MAKE_MQTAG(comm->c_index, comm->c_my_rank, tag, mqtag);
ret = ompi_mtl_datatype_pack(convertor,
&mtl_psm2_request.buf,
&length,
&mtl_psm2_request.free_after);
if (length >= 1ULL << sizeof(uint32_t) * 8) {
opal_show_help("help-mtl-psm2.txt",
"message too big", false,
length, 1ULL << sizeof(uint32_t) * 8);
return OMPI_ERROR;
}
mtl_psm2_request.length = length;
mtl_psm2_request.convertor = convertor;
mtl_psm2_request.type = OMPI_mtl_psm2_ISEND;
if (OMPI_SUCCESS != ret) return ret;
if (mode == MCA_PML_BASE_SEND_SYNCHRONOUS)
flags |= PSM2_MQ_FLAG_SENDSYNC;
err = psm2_mq_send2(ompi_mtl_psm2.mq,
psm2_endpoint->peer_addr,
flags,
&mqtag,
mtl_psm2_request.buf,
length);
if (mtl_psm2_request.free_after) {
free(mtl_psm2_request.buf);
}
return err == PSM2_OK ? OMPI_SUCCESS : OMPI_ERROR;
}
int
ompi_mtl_psm2_isend(struct mca_mtl_base_module_t* mtl,
struct ompi_communicator_t* comm,
int dest,
int tag,
struct opal_convertor_t *convertor,
mca_pml_base_send_mode_t mode,
bool blocking,
mca_mtl_request_t * mtl_request)
{
psm2_error_t psm2_error;
psm2_mq_tag_t mqtag;
uint32_t flags = 0;
int ret;
mca_mtl_psm2_request_t * mtl_psm2_request = (mca_mtl_psm2_request_t*) mtl_request;
size_t length;
ompi_proc_t* ompi_proc = ompi_comm_peer_lookup( comm, dest );
mca_mtl_psm2_endpoint_t* psm2_endpoint = ompi_mtl_psm2_get_endpoint (mtl, ompi_proc);
assert(mtl == &ompi_mtl_psm2.super);
PSM2_MAKE_MQTAG(comm->c_index, comm->c_my_rank, tag, mqtag);
ret = ompi_mtl_datatype_pack(convertor,
&mtl_psm2_request->buf,
&length,
&mtl_psm2_request->free_after);
if (length >= 1ULL << sizeof(uint32_t) * 8) {
opal_show_help("help-mtl-psm2.txt",
"message too big", false,
length, 1ULL << sizeof(uint32_t) * 8);
return OMPI_ERROR;
}
mtl_psm2_request->length= length;
mtl_psm2_request->convertor = convertor;
mtl_psm2_request->type = OMPI_mtl_psm2_ISEND;
if (OMPI_SUCCESS != ret) return ret;
if (mode == MCA_PML_BASE_SEND_SYNCHRONOUS)
flags |= PSM2_MQ_FLAG_SENDSYNC;
psm2_error = psm2_mq_isend2(ompi_mtl_psm2.mq,
psm2_endpoint->peer_addr,
flags,
&mqtag,
mtl_psm2_request->buf,
length,
mtl_psm2_request,
&mtl_psm2_request->psm2_request);
return psm2_error == PSM2_OK ? OMPI_SUCCESS : OMPI_ERROR;
}
|
