Newer
Older
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
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
!-----------------------------------------------------------------------
!
!
!
SUBROUTINE write_b_bin
!
!
!-----------------------------------------------------------------------
!
!
! Subroutine to output the body data to binary output file.
!
!
!-----------------------------------------------------------------------
USE fly_h
implicit none
INCLUDE 'mpif.h'
! Declaration of local variables.
! -------------------------------
INTEGER :: tag,istatus(MPI_STATUS_SIZE),m1
INTEGER(KIND=4) ::tstep_old
REAL(KIND=8) :: znow_old,pstat_old,gr_stat_old
CHARACTER(LEN=4) ::ifl
CHARACTER(LEN=256) :: name_file
CHARACTER(LEN=261) :: name_hea
CHARACTER(LEN=5) :: hea
!-----------------------------------------------------------------------
!-----------------------------------------------------------------------
! WARNING pos_cell is used as temporary array to store remote data
!-----------------------------------------------------------------------
!
pos_cell=0.0
m1=-1
!-----------------------------------------------------------------------
! Output system state.
!-----------------------------------------------------------------------
CALL MPI_BARRIER(MPI_COMM_WORLD,ierror)
IF(me.eq.0) THEN
!-----------------------------------------------------------------------
! Open output ascii body data file.
!-----------------------------------------------------------------------
name_file=ibodfile
IF(tstep.GT.1000) WRITE(ifl,'(I4.4)') tstep
IF(tstep.GE.100 .AND. tstep .LT. 1000) WRITE(ifl,'(I3.3)') tstep
IF(tstep.GE.10 .AND. tstep .LT. 100) WRITE(ifl,'(I2.2)') tstep
IF(tstep.LT. 10) WRITE(ifl,'(I1.1)') tstep
IF(inasc.eq.'R') WRITE(ifl,'(I2)') m1
name_file=TRIM(name_file)//ifl
hea='_head'
name_hea=TRIM(name_file)//hea
call c_open_wb_bin(name_file)
nlong=nb_res_loc(me+1)*3
call c_write_b_bin(pos(1,1),nlong)
tag=1
DO PE_indx=1,NPES-1 ! read and transmit
NLONG=nb_res_loc(pe_indx+1)*3
CALL MPI_RECV(pos_cell(1,1), NLONG, MPI_REAL8, PE_indx, tag, MPI_COMM_WORLD, istatus, ierror)
call c_write_b_bin(pos_cell(1,1),nlong)
ENDDO
pos_cell=0
nlong=nb_res_loc(me+1)*3
call c_write_b_bin(vel(1,1),nlong)
tag=2
DO PE_indx=1,NPES-1 ! read and transmit
nlong=nb_res_loc(pe_indx+1)*3
CALL MPI_RECV(pos_cell(1,1), NLONG, MPI_REAL8, PE_indx, tag, MPI_COMM_WORLD, istatus, ierror)
call c_write_b_bin(pos_cell(1,1),nlong)
ENDDO
pos_cell=0
call c_close_b_bin()
!-----------------------------------------------------------------------
! Write header file
!-----------------------------------------------------------------------
OPEN(UNIT=upar3,FILE=name_hea,STATUS='UNKNOWN')
WRITE(upar3,10) 'CURR.REDS=',znow
WRITE(upar3,15) 'CURR.STEP=',tstep
WRITE(upar3,10) 'DTIME =',dtime
CLOSE(upar3)
!-----------------------------------------------------------------------
! update dyn_pars file
!-----------------------------------------------------------------------
OPEN(UNIT=upar1,FILE=par1file,STATUS='UNKNOWN')
READ(upar1,100) znow_old
READ(upar1,150) tstep_old
READ(upar1,150) tst_max
READ(upar1,150) ncrit
READ(upar1,150) nbodcrit
READ(upar1,113) pstat_old
READ(upar1,113) gr_stat_old
READ(upar1,150) l_end
READ(upar1,220) rsize
READ(upar1,250) rmin(1)
READ(upar1,250) rmin(2)
READ(upar1,250) rmin(3)
CLOSE(unit=upar1)
OPEN(UNIT=upar1,FILE=par1file,STATUS='UNKNOWN')
WRITE(upar1,10) 'CURR.REDS=',znow
WRITE(upar1,15) 'CURR.STEP=',tstep
WRITE(upar1,15) 'MAX STEP=',tst_max
WRITE(upar1,15) 'LIV. GROU=',ncrit
WRITE(upar1,15) 'BODY GRO.=',nbodcrit
WRITE(upar1,13) 'BAL. PAR =',pstat
WRITE(upar1,13) 'GR. PAR =',gr_stat
WRITE(upar1,15) 'SORT_LEV.=',l_end
WRITE(upar1,22) 'BOX SIZE =',rsize
WRITE(upar1,25) 'X MIN VER=',rmin(1)
WRITE(upar1,25) 'Y MIN VER=',rmin(2)
WRITE(upar1,25) 'Z MIN VER=',rmin(3)
CLOSE(upar1)
10 FORMAT(a10,F20.15)
13 FORMAT(a10,F5.2)
15 FORMAT(a10,I4)
16 FORMAT(a10,I5)
22 FORMAT(a10,F9.4)
25 FORMAT(a10,F10.6)
100 FORMAT(10x,F20.15)
113 FORMAT(10x,F5.2)
150 FORMAT(10x,I4)
220 FORMAT(10x,F9.4)
250 FORMAT(10x,F10.6)
!---------------------------------------------------------------
! write ckstop file
!-----------------------------------------------------------------------
IF(halt_sim.eq.0 .and. tst_max.gt.tstep) THEN ! used to stop script run
OPEN(UNIT=upar3,FILE='ckstop',STATUS='UNKNOWN')
WRITE(upar3,10) 'CURR.REDS=',znow
WRITE(upar3,15) 'CURR.STEP=',tstep
WRITE(upar3,15) 'MAX STEP=',tst_max
CLOSE(upar3)
ENDIF !if tstep
IF(halt_sim.eq.3 .and. tst_max.gt.tstep) THEN ! used to stop script run
OPEN(UNIT=upar3,FILE='ckstop',STATUS='UNKNOWN')
WRITE(upar3,10) 'CURR.REDS=',znow
WRITE(upar3,15) 'CURR.STEP=',tstep
WRITE(upar3,15) 'MAX STEP=',tst_max
CLOSE(upar3)
ENDIF
ELSE ! if me.eq.0
NLONG=nb_res_loc(me+1)*3
tag=1
CALL MPI_SEND(pos(1,1), NLONG, MPI_REAL8, PE0, tag, MPI_COMM_WORLD, ierror)
tag=2
CALL MPI_SEND(vel(1,1), NLONG, MPI_REAL8, PE0, tag, MPI_COMM_WORLD, ierror)
ENDIF ! if me.eq.0
CALL MPI_BARRIER(MPI_COMM_WORLD,ierror)
RETURN
END