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
|
/*
* 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) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2006 QLogic Corporation. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "opal/event/event.h"
#include "opal/mca/base/mca_base_param.h"
#include "opal/util/output.h"
#include "ompi/datatype/convertor.h"
#include "mtl_psm.h"
#include "mtl_psm_types.h"
#include "mtl_psm_request.h"
#include "psm.h"
static int ompi_mtl_psm_component_open(void);
static int ompi_mtl_psm_component_close(void);
static mca_mtl_base_module_t* ompi_mtl_psm_component_init( bool enable_progress_threads,
bool enable_mpi_threads );
mca_mtl_psm_component_t mca_mtl_psm_component = {
{
/* First, the mca_base_component_t struct containing meta
* information about the component itself */
{
/* Indicate that we are a mtl v1.0.0 component (which also implies
* a specific MCA version) */
MCA_MTL_BASE_VERSION_1_0_0,
"psm", /* MCA component name */
OMPI_MAJOR_VERSION, /* MCA component major version */
OMPI_MINOR_VERSION, /* MCA component minor version */
OMPI_RELEASE_VERSION, /* MCA component release version */
ompi_mtl_psm_component_open, /* component open */
ompi_mtl_psm_component_close /* component close */
},
/* Next the MCA v1.0.0 component meta data */
{
/* Whether the component is checkpointable or not */
false
},
ompi_mtl_psm_component_init /* component init */
}
};
static int
ompi_mtl_psm_component_open(void)
{
mca_base_param_reg_int(&mca_mtl_psm_component.super.mtl_version, "connect_timeout",
"PSM connection timeout value in seconds",
false, false, 30, &ompi_mtl_psm.connect_timeout);
return OMPI_SUCCESS;
}
static int
ompi_mtl_psm_component_close(void)
{
return OMPI_SUCCESS;
}
static mca_mtl_base_module_t*
ompi_mtl_psm_component_init(bool enable_progress_threads,
bool enable_mpi_threads)
{
psm_error_t err;
int verno_major = PSM_VERNO_MAJOR;
int verno_minor = PSM_VERNO_MINOR;
err = psm_error_register_handler(NULL /* no ep */,
PSM_ERRHANDLER_NOP);
if (err) {
opal_output(0, "Error in psm_error_register_handler (error %s)\n",
psm_error_get_string(err));
return NULL;
}
/* Only allow for shm and ipath devices in 2.0 and earlier releases
* (unless the user overrides the setting).
*/
setenv("PSM_DEVICES", "shm,ipath", 0);
err = psm_init(&verno_major, &verno_minor);
if (err) {
opal_output(0, "Error in psm_init (error %s)\n",
psm_error_get_string(err));
return NULL;
}
/*
* Enable 'self' device only in a post-2.0 release(s)
*/
if (verno_major == 0x1 && verno_minor >= 0x04)
setenv("PSM_DEVICES", "self,shm,ipath", 0);
ompi_mtl_psm_module_init();
ompi_mtl_psm.super.mtl_request_size =
sizeof(mca_mtl_psm_request_t) -
sizeof(struct mca_mtl_request_t);
return &ompi_mtl_psm.super;
}
|
