1 | #include "ep_lib.hpp" |
---|
2 | #include <mpi.h> |
---|
3 | #include "ep_declaration.hpp" |
---|
4 | #include "ep_mpi.hpp" |
---|
5 | |
---|
6 | |
---|
7 | namespace ep_lib |
---|
8 | { |
---|
9 | |
---|
10 | |
---|
11 | int MPI_Win_create(void *base, MPI_Aint size, int disp_unit, MPI_Info info, MPI_Comm comm, MPI_Win *win) |
---|
12 | { |
---|
13 | int rank, rank_loc, num_ep; |
---|
14 | MPI_Comm_rank(comm, &rank); |
---|
15 | rank_loc = comm->ep_comm_ptr->size_rank_info[1].first; |
---|
16 | num_ep = comm->ep_comm_ptr->size_rank_info[1].second; |
---|
17 | |
---|
18 | *win = new ep_win; |
---|
19 | |
---|
20 | (*win)->is_ep = comm->is_ep; |
---|
21 | |
---|
22 | int num_ep_max; |
---|
23 | MPI_Allreduce(&num_ep, &num_ep_max, 1, MPI_INT, MPI_MAX, comm); |
---|
24 | |
---|
25 | assert(num_ep_max > 1); |
---|
26 | |
---|
27 | info = new ep_info; |
---|
28 | |
---|
29 | |
---|
30 | |
---|
31 | if(num_ep == 1) // server |
---|
32 | { |
---|
33 | for(int i=0; i<num_ep_max; i++) |
---|
34 | { |
---|
35 | (*win)->server_win[i] = new ::MPI_Win; |
---|
36 | } |
---|
37 | |
---|
38 | printf("Calling MPI_Win_create from server, rank = %d\n", rank); |
---|
39 | for(int i=0; i<num_ep_max; i++) |
---|
40 | { |
---|
41 | ::MPI_Win_create(base, to_mpi_aint(size), disp_unit, to_mpi_info(info), to_mpi_comm(comm->mpi_comm), static_cast< ::MPI_Win*>((*win)->server_win[i])); |
---|
42 | (*win)->comm = comm; |
---|
43 | } |
---|
44 | } |
---|
45 | else // client |
---|
46 | { |
---|
47 | (*win)->client_win = new ::MPI_Win; |
---|
48 | |
---|
49 | for(int i=0; i<num_ep; i++) |
---|
50 | { |
---|
51 | if(rank_loc == i) |
---|
52 | { |
---|
53 | printf("Calling MPI_Win_create from client, rank = %d\n", rank); |
---|
54 | ::MPI_Win_create(base, to_mpi_aint(size), disp_unit, to_mpi_info(info), to_mpi_comm(comm->mpi_comm), static_cast< ::MPI_Win*>((*win)->client_win)); |
---|
55 | (*win)->comm = comm; |
---|
56 | } |
---|
57 | MPI_Barrier_local(comm); |
---|
58 | } |
---|
59 | |
---|
60 | if(num_ep_max > num_ep) |
---|
61 | { |
---|
62 | |
---|
63 | #pragma omp master |
---|
64 | { |
---|
65 | for(int i=0; i<num_ep_max-num_ep; i++) |
---|
66 | { |
---|
67 | (*win)->null_win[i] = new ::MPI_Win; |
---|
68 | ::MPI_Win_create(NULL, 0, disp_unit, to_mpi_info(info), to_mpi_comm(comm->mpi_comm), static_cast< ::MPI_Win*>((*win)->null_win[i])); |
---|
69 | } |
---|
70 | } |
---|
71 | } |
---|
72 | |
---|
73 | } |
---|
74 | return 0; |
---|
75 | } |
---|
76 | |
---|
77 | |
---|
78 | |
---|
79 | int MPI_Win_free(MPI_Win *win) |
---|
80 | { |
---|
81 | int rank, rank_loc, num_ep; |
---|
82 | |
---|
83 | |
---|
84 | MPI_Comm_rank((*win)->comm, &rank); |
---|
85 | rank_loc = (*win)->comm->ep_comm_ptr->size_rank_info[1].first; |
---|
86 | num_ep = (*win)->comm->ep_comm_ptr->size_rank_info[1].second; |
---|
87 | |
---|
88 | |
---|
89 | int num_ep_max; |
---|
90 | MPI_Allreduce(&num_ep, &num_ep_max, 1, MPI_INT, MPI_MAX, (*win)->comm); |
---|
91 | |
---|
92 | //printf("rank_loc = %d, thread_num = %d, num_ep_max = %d\n", rank_loc, omp_get_thread_num(), num_ep_max); |
---|
93 | |
---|
94 | if(num_ep == 1) |
---|
95 | { |
---|
96 | printf("Calling MPI_Win_free from server, rank = %d\n", rank); |
---|
97 | for(int i=0; i<num_ep_max; i++) |
---|
98 | { |
---|
99 | ::MPI_Win_free(static_cast< ::MPI_Win*>((*win)->server_win[i])); |
---|
100 | } |
---|
101 | } |
---|
102 | else |
---|
103 | { |
---|
104 | for(int i=0; i<num_ep; i++) |
---|
105 | { |
---|
106 | if(rank_loc == i) |
---|
107 | { |
---|
108 | printf("Calling MPI_Win_free from client, rank = %d\n", rank); |
---|
109 | ::MPI_Win_free(static_cast< ::MPI_Win*>((*win)->client_win)); |
---|
110 | } |
---|
111 | MPI_Barrier_local((*win)->comm); |
---|
112 | } |
---|
113 | |
---|
114 | |
---|
115 | if(num_ep_max > num_ep) |
---|
116 | { |
---|
117 | #pragma omp master |
---|
118 | { |
---|
119 | for(int i=0; i<num_ep_max-num_ep; i++) |
---|
120 | { |
---|
121 | ::MPI_Win_free(static_cast< ::MPI_Win*>((*win)->null_win[i])); |
---|
122 | } |
---|
123 | } |
---|
124 | } |
---|
125 | |
---|
126 | } |
---|
127 | return 0; |
---|
128 | } |
---|
129 | |
---|
130 | |
---|
131 | |
---|
132 | int MPI_Win_fence(int assert, MPI_Win win) |
---|
133 | { |
---|
134 | int rank, rank_loc, num_ep; |
---|
135 | |
---|
136 | MPI_Comm_rank(win->comm, &rank); |
---|
137 | rank_loc = win->comm->ep_comm_ptr->size_rank_info[1].first; |
---|
138 | num_ep = win->comm->ep_comm_ptr->size_rank_info[1].second; |
---|
139 | |
---|
140 | int num_ep_max; |
---|
141 | MPI_Allreduce(&num_ep, &num_ep_max, 1, MPI_INT, MPI_MAX, win->comm); |
---|
142 | |
---|
143 | if(num_ep == 1) |
---|
144 | { |
---|
145 | printf("Calling MPI_Win_fence from server, rank = %d\n", rank); |
---|
146 | for(int i=0; i<num_ep_max; i++) |
---|
147 | { |
---|
148 | ::MPI_Win_fence(assert, *static_cast< ::MPI_Win*>(win->server_win[i])); |
---|
149 | } |
---|
150 | } |
---|
151 | else |
---|
152 | { |
---|
153 | for(int i=0; i<num_ep; i++) |
---|
154 | { |
---|
155 | if(rank_loc == i) |
---|
156 | { |
---|
157 | printf("Calling MPI_Win_fence from client, rank = %d\n", rank); |
---|
158 | ::MPI_Win_fence(assert, *static_cast< ::MPI_Win*>(win->client_win)); |
---|
159 | } |
---|
160 | MPI_Barrier_local(win->comm); |
---|
161 | } |
---|
162 | |
---|
163 | |
---|
164 | if(num_ep_max > num_ep) |
---|
165 | { |
---|
166 | #pragma omp master |
---|
167 | { |
---|
168 | for(int i=0; i<num_ep_max-num_ep; i++) |
---|
169 | { |
---|
170 | ::MPI_Win_fence(assert, *static_cast< ::MPI_Win*>(win->null_win[i])); |
---|
171 | } |
---|
172 | } |
---|
173 | } |
---|
174 | } |
---|
175 | |
---|
176 | return 0; |
---|
177 | } |
---|
178 | |
---|
179 | } |
---|
180 | |
---|
181 | |
---|