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
|
/* OpenACC Runtime Library: acc_device_host.
Copyright (C) 2013-2015 Free Software Foundation, Inc.
Contributed by Mentor Embedded.
This file is part of the GNU Offloading and Multi Processing Library
(libgomp).
Libgomp is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
/* This shares much of the implementation of the plugin-host.c "host_nonshm"
plugin. */
#include "plugin/plugin-host.c"
static struct gomp_device_descr host_dispatch =
{
.name = "host",
.capabilities = (GOMP_OFFLOAD_CAP_OPENACC_200
| GOMP_OFFLOAD_CAP_NATIVE_EXEC
| GOMP_OFFLOAD_CAP_SHARED_MEM),
.target_id = 0,
.type = OFFLOAD_TARGET_TYPE_HOST,
.get_name_func = GOMP_OFFLOAD_get_name,
.get_caps_func = GOMP_OFFLOAD_get_caps,
.get_type_func = GOMP_OFFLOAD_get_type,
.get_num_devices_func = GOMP_OFFLOAD_get_num_devices,
.register_image_func = GOMP_OFFLOAD_register_image,
.init_device_func = GOMP_OFFLOAD_init_device,
.fini_device_func = GOMP_OFFLOAD_fini_device,
.get_table_func = GOMP_OFFLOAD_get_table,
.alloc_func = GOMP_OFFLOAD_alloc,
.free_func = GOMP_OFFLOAD_free,
.dev2host_func = GOMP_OFFLOAD_dev2host,
.host2dev_func = GOMP_OFFLOAD_host2dev,
.run_func = GOMP_OFFLOAD_run,
.mem_map.is_initialized = false,
.mem_map.splay_tree.root = NULL,
.is_initialized = false,
.offload_regions_registered = false,
.openacc = {
.open_device_func = GOMP_OFFLOAD_openacc_open_device,
.close_device_func = GOMP_OFFLOAD_openacc_close_device,
.get_device_num_func = GOMP_OFFLOAD_openacc_get_device_num,
.set_device_num_func = GOMP_OFFLOAD_openacc_set_device_num,
.exec_func = GOMP_OFFLOAD_openacc_parallel,
.register_async_cleanup_func
= GOMP_OFFLOAD_openacc_register_async_cleanup,
.async_set_async_func = GOMP_OFFLOAD_openacc_async_set_async,
.async_test_func = GOMP_OFFLOAD_openacc_async_test,
.async_test_all_func = GOMP_OFFLOAD_openacc_async_test_all,
.async_wait_func = GOMP_OFFLOAD_openacc_async_wait,
.async_wait_async_func = GOMP_OFFLOAD_openacc_async_wait_async,
.async_wait_all_func = GOMP_OFFLOAD_openacc_async_wait_all,
.async_wait_all_async_func = GOMP_OFFLOAD_openacc_async_wait_all_async,
.create_thread_data_func = GOMP_OFFLOAD_openacc_create_thread_data,
.destroy_thread_data_func = GOMP_OFFLOAD_openacc_destroy_thread_data,
.cuda = {
.get_current_device_func = NULL,
.get_current_context_func = NULL,
.get_stream_func = NULL,
.set_stream_func = NULL,
}
}
};
/* Register this device type. */
static __attribute__ ((constructor))
void goacc_host_init (void)
{
gomp_mutex_init (&host_dispatch.mem_map.lock);
gomp_mutex_init (&host_dispatch.lock);
goacc_register (&host_dispatch);
}
|