source: XIOS/dev/branch_yushan/src/test/test_omp.f90 @ 1080

Last change on this file since 1080 was 1080, checked in by yushan, 5 years ago

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1PROGRAM test_omp
2
3  USE xios
4  USE mod_wait
5  use omp_lib
6  IMPLICIT NONE
7  INCLUDE "mpif.h"
8  INTEGER :: rank
9  INTEGER :: size
10  INTEGER :: ierr
11
12  CHARACTER(len=*),PARAMETER :: id="client"
13  INTEGER :: comm
14  TYPE(xios_duration) :: dtime
15  CHARACTER(len=20) :: dtime_str
16  TYPE(xios_date) :: date
17  CHARACTER(len=20) :: date_str
18  CHARACTER(len=15) :: calendar_type
19  TYPE(xios_context) :: ctx_hdl
20  INTEGER,PARAMETER :: ni_glo=100
21  INTEGER,PARAMETER :: nj_glo=100
22  INTEGER,PARAMETER :: llm=5
23  DOUBLE PRECISION  :: lval(llm)=1
24  TYPE(xios_field) :: field_hdl
25  TYPE(xios_fieldgroup) :: fieldgroup_hdl
26  TYPE(xios_file) :: file_hdl
27  LOGICAL :: ok
28
29  DOUBLE PRECISION,DIMENSION(ni_glo,nj_glo) :: lon_glo,lat_glo
30  DOUBLE PRECISION :: field_A_glo(ni_glo,nj_glo,llm)
31  DOUBLE PRECISION,ALLOCATABLE :: lon(:,:),lat(:,:),field_A(:,:,:), lonvalue(:,:) ;
32  INTEGER :: ni,ibegin,iend,nj,jbegin,jend
33  INTEGER :: i,j,l,ts,n, provided
34
35!!! MPI Initialization   
36
37  CALL MPI_INIT_THREAD(3, provided, ierr)
38  print*, "provided = ", provided
39 
40  CALL init_wait
41
42  CALL MPI_COMM_RANK(MPI_COMM_WORLD,rank,ierr)
43  if(rank < 2) then
44
45  !$omp parallel default(private)
46 
47  CALL xios_initialize(id,return_comm=comm)
48 
49  CALL MPI_COMM_RANK(comm,rank,ierr)
50  CALL MPI_COMM_SIZE(comm,size,ierr)
51
52  size = size*omp_get_num_threads()
53  rank = rank*omp_get_num_threads() + omp_get_thread_num()
54
55  DO j=1,nj_glo
56    DO i=1,ni_glo
57      lon_glo(i,j)=(i-1)+(j-1)*ni_glo
58      lat_glo(i,j)=1000+(i-1)+(j-1)*ni_glo
59      DO l=1,llm
60        field_A_glo(i,j,l)=(i-1)+(j-1)*ni_glo+10000*l
61      ENDDO
62    ENDDO
63  ENDDO
64  ni=ni_glo ; ibegin=0
65
66  jbegin=0
67  DO n=0,size-1
68    nj=nj_glo/size
69    IF (n<MOD(nj_glo,size)) nj=nj+1
70    IF (n==rank) exit
71    jbegin=jbegin+nj
72  ENDDO
73
74  iend=ibegin+ni-1 ; jend=jbegin+nj-1
75
76  ALLOCATE(lon(ni,nj),lat(ni,nj),field_A(0:ni+1,-1:nj+2,llm),lonvalue(ni,nj))
77  lon(:,:)=lon_glo(ibegin+1:iend+1,jbegin+1:jend+1)
78  lat(:,:)=lat_glo(ibegin+1:iend+1,jbegin+1:jend+1)
79  field_A(1:ni,1:nj,:)=field_A_glo(ibegin+1:iend+1,jbegin+1:jend+1,:)
80
81  print*, "xios init OK", rank, size
82
83
84   CALL xios_context_initialize("test",comm)
85   print*, "xios_context init OK", rank, size 
86   
87    CALL xios_get_handle("test",ctx_hdl)
88    print*, "xios_get_handle OK", rank, size 
89   
90    CALL xios_set_current_context(ctx_hdl)
91    print*, "xios_set_current_context OK", rank, size 
92 
93    CALL xios_get_calendar_type(calendar_type)
94    print*, "xios_get_calendar_type OK", rank, size 
95
96  !CALL xios_context_finalize() 
97  !print*, "xios_context finalize OK", rank, size
98
99
100
101  !$omp end parallel
102
103  call MPI_Abort(ierr)
104
105 
106  CALL xios_context_initialize("test",comm)
107
108  CALL xios_get_handle("test",ctx_hdl)
109  CALL xios_set_current_context(ctx_hdl)
110 
111 
112  CALL xios_get_calendar_type(calendar_type)
113
114  CALL xios_set_axis_attr("axis_A",n_glo=llm ,value=lval) ;
115  CALL xios_set_domain_attr("domain_A",ni_glo=ni_glo, nj_glo=nj_glo, ibegin=ibegin, ni=ni,jbegin=jbegin,nj=nj,type='curvilinear')
116  CALL xios_set_domain_attr("domain_A",data_dim=2, data_ibegin=-1, data_ni=ni+2, data_jbegin=-2, data_nj=nj+4)
117  CALL xios_set_domain_attr("domain_A",lonvalue_2D=lon,latvalue_2D=lat)
118  CALL xios_set_fieldgroup_attr("field_definition",enabled=.TRUE.)
119
120  CALL xios_get_handle("field_definition",fieldgroup_hdl)
121  CALL xios_add_child(fieldgroup_hdl,field_hdl,"field_B")
122  CALL xios_set_attr(field_hdl,field_ref="field_A",name="field_B")
123
124  CALL xios_get_handle("output",file_hdl)
125  CALL xios_add_child(file_hdl,field_hdl)
126  CALL xios_set_attr(field_hdl,field_ref="field_A_zoom",name="field_C")
127 
128  dtime%second = 3600
129  CALL xios_set_timestep(dtime)
130
131  ! The calendar is created as soon as the calendar type is defined. This way
132  ! calendar operations can be used before the context definition is closed
133  CALL xios_get_time_origin(date)
134  PRINT *, "--> year length = ", xios_get_year_length_in_seconds(date%year)
135  PRINT *, "--> day length = ", xios_get_day_length_in_seconds()
136  CALL xios_date_convert_to_string(date, date_str)
137  PRINT *, "time_origin = ", date_str
138  PRINT *, "xios_date_get_second_of_year(time_origin) = ", xios_date_get_second_of_year(date)
139  PRINT *, "xios_date_get_day_of_year(time_origin) = ", xios_date_get_day_of_year(date)
140  PRINT *, "xios_date_get_fraction_of_year(time_origin) = ", xios_date_get_fraction_of_year(date)
141  PRINT *, "xios_date_get_second_of_day(time_origin) = ", xios_date_get_second_of_day(date)
142  PRINT *, "xios_date_get_fraction_of_day(time_origin) = ", xios_date_get_fraction_of_day(date)
143  dtime%timestep = 1
144  dtime = 0.5 * dtime
145  CALL xios_duration_convert_to_string(dtime, dtime_str)
146  PRINT *, "duration = ", dtime_str
147  date = date + 3 * (dtime + dtime)
148  CALL xios_date_convert_to_string(date, date_str)
149  PRINT *, "date = time_origin + 3 * (duration + duration) = ", date_str
150  PRINT *, "xios_date_convert_to_seconds(date) = ", xios_date_convert_to_seconds(date)
151  PRINT *, "xios_date_convert_to_seconds(date - 2.5h) = ", xios_date_convert_to_seconds(date - 2.5 * xios_hour)
152
153  ni=0 ; lonvalue(:,:)=0;
154  CALL xios_get_domain_attr("domain_A",ni=ni,lonvalue_2D=lonvalue)
155  print *,"ni",ni
156  !print *,"lonvalue",lonvalue;
157
158  CALL xios_is_defined_field_attr("field_A",enabled=ok)
159  PRINT *,"field_A : attribute enabled is defined ? ",ok
160 
161  CALL xios_close_context_definition()
162  print*, "xios_close_context_definition OK" 
163
164  PRINT*,"field field_A is active ? ",xios_field_is_active("field_A")
165
166
167  call MPI_Barrier(comm, ierr)
168
169  !DO ts=1,24*10
170  DO ts=1,6
171    CALL xios_update_calendar(ts)
172    CALL xios_send_field("field_A",field_A)
173    CALL wait_us(5000)
174  ENDDO
175 
176
177  CALL xios_context_finalize()
178
179  DEALLOCATE(lon, lat, field_A, lonvalue)
180
181  CALL MPI_COMM_FREE(comm, ierr)
182
183  CALL xios_finalize()
184  print *, "Client : xios_finalize "
185
186    else
187
188    CALL xios_init_server
189    print *, "Server : xios_finalize "
190 
191    endif
192   
193
194  CALL MPI_FINALIZE(ierr)
195
196END PROGRAM test_omp
197
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