source: XIOS/dev/dev_trunk_omp/src/test/test_omp.f90 @ 1628

Last change on this file since 1628 was 1628, checked in by yushan, 2 years ago

bug fix (Nb of files less than Nb of servers)

File size: 6.4 KB
Line 
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, scalar = 5
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(:,:), axisValue(:), field_domain(:,:)
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    if(provided .NE. 3) then
39      print*, "provided thread level = ", provided
40      call MPI_Abort()
41    endif
42
43    CALL init_wait
44
45    CALL MPI_COMM_RANK(MPI_COMM_WORLD,rank,ierr)
46    CALL MPI_COMM_SIZE(MPI_COMM_WORLD,size,ierr)
47    if(rank < size-4) then
48
49    !$omp parallel default(firstprivate)
50 
51    CALL xios_initialize(id,return_comm=comm)
52 
53    CALL MPI_COMM_RANK(comm,rank,ierr)
54    CALL MPI_COMM_SIZE(comm,size,ierr)
55
56    size = size*omp_get_num_threads()
57    rank = rank*omp_get_num_threads() + omp_get_thread_num()
58
59    DO j=1,nj_glo
60      DO i=1,ni_glo
61        lon_glo(i,j)=(i-1)+(j-1)*ni_glo
62        lat_glo(i,j)=1000+(i-1)+(j-1)*ni_glo
63        DO l=1,llm
64          field_A_glo(i,j,l)=(i-1)+(j-1)*ni_glo*100+10000*l
65        ENDDO
66      ENDDO
67    ENDDO
68    ni=ni_glo ; ibegin=0
69
70    jbegin=0
71    DO n=0,size-1
72      nj=nj_glo/size
73      IF (n<MOD(nj_glo,size)) nj=nj+1
74      IF (n==rank) exit
75      jbegin=jbegin+nj
76    ENDDO
77
78    iend=ibegin+ni-1 ; jend=jbegin+nj-1
79
80    !ALLOCATE(lon(ni,nj),lat(ni,nj),field_A(0:ni+1,-1:nj+2,llm),lonvalue(ni,nj))
81    !lon(:,:)=lon_glo(ibegin+1:iend+1,jbegin+1:jend+1)
82    !lat(:,:)=lat_glo(ibegin+1:iend+1,jbegin+1:jend+1)
83    !field_A(1:ni,1:nj,:)=field_A_glo(ibegin+1:iend+1,jbegin+1:jend+1,:)
84   
85    ALLOCATE(lon(ni,nj),lat(ni,nj),field_A(0:ni+1,-1:nj+2,llm),lonvalue(ni,nj), axisValue(nj_glo), field_domain(0:ni+1,-1:nj+2))
86    lon(:,:)=lon_glo(ibegin+1:iend+1,jbegin+1:jend+1)
87    lat(:,:)=lat_glo(ibegin+1:iend+1,jbegin+1:jend+1)
88    field_A(1:ni,1:nj,:)=field_A_glo(ibegin+1:iend+1,jbegin+1:jend+1,:)
89    field_domain(1:ni,1:nj) = field_A_glo(ibegin+1:iend+1,jbegin+1:jend+1,1)
90    axisValue(1:nj_glo)=field_A_glo(1,1:nj_glo,1);
91 
92
93
94    CALL xios_context_initialize("test",comm)
95    CALL xios_get_handle("test",ctx_hdl)
96    CALL xios_set_current_context(ctx_hdl)
97 
98    CALL xios_get_calendar_type(calendar_type)
99    PRINT *, "calendar_type = ", calendar_type
100
101    CALL xios_set_axis_attr("axis_A",n_glo=llm ,value=lval) ;
102    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')
103    CALL xios_set_domain_attr("domain_A",data_dim=2, data_ibegin=-1, data_ni=ni+2, data_jbegin=-2, data_nj=nj+4)
104    CALL xios_set_domain_attr("domain_A",lonvalue_2D=lon,latvalue_2D=lat)
105    CALL xios_set_fieldgroup_attr("field_definition",enabled=.TRUE.)
106    !print*, "test block OK", rank, size
107
108    !CALL xios_get_handle("field_definition",fieldgroup_hdl)
109    !CALL xios_add_child(fieldgroup_hdl,field_hdl,"field_B")
110    !CALL xios_set_attr(field_hdl,field_ref="field_A",name="field_B")
111
112    !CALL xios_get_handle("output",file_hdl)
113    !CALL xios_add_child(file_hdl,field_hdl)
114    !CALL xios_set_attr(field_hdl,field_ref="field_A_zoom",name="field_C")
115
116    dtime%second = 3600
117    CALL xios_set_timestep(dtime)
118    !print*, "xios_set_timestep OK", rank, size   
119
120   ! The calendar is created as soon as the calendar type is defined. This way
121   ! calendar operations can be used before the context definition is closed
122   CALL xios_get_time_origin(date)
123   PRINT *, "--> year length = ", xios_get_year_length_in_seconds(date%year)
124   PRINT *, "--> day length = ", xios_get_day_length_in_seconds()
125   CALL xios_date_convert_to_string(date, date_str)
126   PRINT *, "time_origin = ", date_str
127   PRINT *, "xios_date_get_second_of_year(time_origin) = ", xios_date_get_second_of_year(date)
128   PRINT *, "xios_date_get_day_of_year(time_origin) = ", xios_date_get_day_of_year(date)
129   PRINT *, "xios_date_get_fraction_of_year(time_origin) = ", xios_date_get_fraction_of_year(date)
130   PRINT *, "xios_date_get_second_of_day(time_origin) = ", xios_date_get_second_of_day(date)
131   PRINT *, "xios_date_get_fraction_of_day(time_origin) = ", xios_date_get_fraction_of_day(date)
132   dtime%timestep = 1
133   dtime = 0.5 * dtime
134   CALL xios_duration_convert_to_string(dtime, dtime_str)
135   PRINT *, "duration = ", dtime_str
136   date = date + 3 * (dtime + dtime)
137   CALL xios_date_convert_to_string(date, date_str)
138   PRINT *, "date = time_origin + 3 * (duration + duration) = ", date_str
139   PRINT *, "xios_date_convert_to_seconds(date) = ", xios_date_convert_to_seconds(date)
140   PRINT *, "xios_date_convert_to_seconds(date - 2.5h) = ", xios_date_convert_to_seconds(date - 2.5 * xios_hour)
141
142   ni=0 ; lonvalue(:,:)=0;
143   CALL xios_get_domain_attr("domain_A",ni=ni,lonvalue_2D=lonvalue)
144   print *,"ni",ni
145   print *,"lonvalue",lonvalue;
146
147   CALL xios_is_defined_field_attr("field_A",enabled=ok)
148   PRINT *,"field_A : attribute enabled is defined ? ",ok 
149   CALL xios_close_context_definition()
150
151   PRINT*,"field field_A is active ? ",xios_field_is_active("field_A")
152
153   DO ts=1,4
154    CALL xios_update_calendar(ts)
155    CALL xios_send_field("field_A",field_A)
156    CALL xios_send_field("field_Axis",axisValue)
157    ! CALL xios_send_field("field_Axis",lval)
158    CALL xios_send_field("field_Domain",field_domain)
159    CALL xios_send_field("field_Scalar",scalar)
160    CALL wait_us(5000)
161   ENDDO
162
163    CALL xios_context_finalize()
164    !print*, "xios_context_finalize OK", rank, size
165
166    CALL xios_finalize()
167    print*, "xios finalize OK", rank, size
168
169    DEALLOCATE(lon, lat, field_A, lonvalue, axisValue, field_domain)
170    !$omp master
171    !call MPI_Barrier(comm)
172    CALL MPI_COMM_FREE(comm, ierr)
173    !$omp end master
174
175    !$omp barrier
176
177
178
179  !$omp end parallel
180
181
182    else
183
184    CALL xios_init_server
185    print *, "Server : xios_finalize "
186 
187    endif
188   
189
190  CALL MPI_FINALIZE(ierr)
191
192END PROGRAM test_omp
193
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195
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197
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