xref: /libCEED/tests/t506-operator-f.f90 (revision 9cf88b28e874a91fbe464b60f41b3973b01eeda4)
1!-----------------------------------------------------------------------
2      subroutine setup(ctx,q,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,&
3&           u15,u16,v1,v2,v3,v4,v5,v6,v7,v8,v9,v10,v11,v12,v13,v14,v15,v16,ierr)
4      real*8 ctx
5      real*8 u1(1)
6      real*8 u2(1)
7      real*8 v1(1)
8      integer q,ierr
9
10      do i=1,q
11        v1(i)=u1(i)*u2(i)
12      enddo
13
14      ierr=0
15      end
16!-----------------------------------------------------------------------
17      subroutine mass(ctx,q,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,&
18&           u15,u16,v1,v2,v3,v4,v5,v6,v7,v8,v9,v10,v11,v12,v13,v14,v15,v16,ierr)
19      real*8 ctx
20      real*8 u1(1)
21      real*8 u2(1)
22      real*8 v1(1)
23      integer q,ierr
24
25      do i=1,q
26        v1(i)=u2(i)*u1(i)
27        v1(q+i)=u2(q+i)*u1(i)
28      enddo
29
30      ierr=0
31      end
32!-----------------------------------------------------------------------
33      program test
34
35      include 'ceedf.h'
36
37      integer ceed,err,i,j
38      integer imode
39      parameter(imode=ceed_noninterlaced)
40      integer imodeu
41      parameter(imodeu=ceed_interlaced)
42      integer stridesu_small(3),stridesu_large(3)
43      integer erestrictx,erestrictu
44      integer erestrictui_small,erestrictui_large
45      integer bx_small,bu_small,bx_large,bu_large
46      integer qf_setup,qf_mass
47      integer op_setup_small,op_mass_small,op_setup_large,op_mass_large
48      integer qdata_small,qdata_large,x,u,v
49      integer nelem,p,q,scale
50      parameter(nelem=15)
51      parameter(p=5)
52      parameter(q=8)
53      parameter(scale=3)
54      integer nx,nu
55      parameter(nx=nelem+1)
56      parameter(nu=nelem*(p-1)+1)
57      integer indx(nelem*2)
58      integer indu(nelem*p)
59      real*8 arrx(nx)
60      integer*8 voffset,xoffset
61
62      real*8 hu(nu*2),hv(nu*2)
63      real*8 total1,total2
64
65      character arg*32
66
67      external setup,mass
68
69      call getarg(1,arg)
70      call ceedinit(trim(arg)//char(0),ceed,err)
71
72      do i=0,nx-1
73        arrx(i+1)=i/(nx-1.d0)
74      enddo
75      do i=0,nelem-1
76        indx(2*i+1)=i
77        indx(2*i+2)=i+1
78      enddo
79
80      call ceedelemrestrictioncreate(ceed,imode,nelem,2,nx,1,ceed_mem_host,&
81     & ceed_use_pointer,indx,erestrictx,err)
82
83      do i=0,nelem-1
84        do j=0,p-1
85          indu(p*i+j+1)=i*(p-1)+j
86        enddo
87      enddo
88
89      call ceedelemrestrictioncreate(ceed,imodeu,nelem,p,nu,2,ceed_mem_host,&
90     & ceed_use_pointer,indu,erestrictu,err)
91      stridesu_small=[1,q,q]
92      call ceedelemrestrictioncreatestrided(ceed,nelem,q,q*nelem,1,&
93     & stridesu_small,erestrictui_small,err)
94      stridesu_large=[1,q*scale,q*scale]
95      call ceedelemrestrictioncreatestrided(ceed,nelem,q*scale,q*nelem*scale,&
96     & 1,stridesu_large,erestrictui_large,err)
97
98      call ceedbasiscreatetensorh1lagrange(ceed,1,1,2,q,ceed_gauss,bx_small,err)
99      call ceedbasiscreatetensorh1lagrange(ceed,1,2,p,q,ceed_gauss,bu_small,err)
100      call ceedbasiscreatetensorh1lagrange(ceed,1,1,2,q*scale,&
101     & ceed_gauss,bx_large,err)
102      call ceedbasiscreatetensorh1lagrange(ceed,1,2,p,q*scale,&
103     & ceed_gauss,bu_large,err)
104
105! Common QFunctions
106
107      call ceedqfunctioncreateinterior(ceed,1,setup,&
108     &SOURCE_DIR&
109     &//'t502-operator.h:setup'//char(0),qf_setup,err)
110      call ceedqfunctionaddinput(qf_setup,'_weight',1,ceed_eval_weight,err)
111      call ceedqfunctionaddinput(qf_setup,'x',1,ceed_eval_grad,err)
112      call ceedqfunctionaddoutput(qf_setup,'rho',1,ceed_eval_none,err)
113
114      call ceedqfunctioncreateinterior(ceed,1,mass,&
115     &SOURCE_DIR&
116     &//'t502-operator.h:mass'//char(0),qf_mass,err)
117      call ceedqfunctionaddinput(qf_mass,'rho',1,ceed_eval_none,err)
118      call ceedqfunctionaddinput(qf_mass,'u',2,ceed_eval_interp,err)
119      call ceedqfunctionaddoutput(qf_mass,'v',2,ceed_eval_interp,err)
120
121      call ceedvectorcreate(ceed,nx,x,err)
122      xoffset=0
123      call ceedvectorsetarray(x,ceed_mem_host,ceed_use_pointer,arrx,xoffset,err)
124
125! Small operator
126
127      call ceedoperatorcreate(ceed,qf_setup,ceed_qfunction_none,&
128     & ceed_qfunction_none,op_setup_small,err)
129      call ceedoperatorcreate(ceed,qf_mass,ceed_qfunction_none,&
130     & ceed_qfunction_none,op_mass_small,err)
131
132      call ceedvectorcreate(ceed,nelem*q,qdata_small,err)
133
134      call ceedoperatorsetfield(op_setup_small,'_weight',&
135     & ceed_elemrestriction_none,bx_small,ceed_vector_none,err)
136      call ceedoperatorsetfield(op_setup_small,'x',erestrictx,&
137     & bx_small,ceed_vector_active,err)
138      call ceedoperatorsetfield(op_setup_small,'rho',erestrictui_small,&
139     & ceed_basis_collocated,ceed_vector_active,err)
140      call ceedoperatorsetfield(op_mass_small,'rho',erestrictui_small,&
141     & ceed_basis_collocated,qdata_small,err)
142      call ceedoperatorsetfield(op_mass_small,'u',erestrictu,&
143     & bu_small,ceed_vector_active,err)
144      call ceedoperatorsetfield(op_mass_small,'v',erestrictu,&
145     & bu_small,ceed_vector_active,err)
146
147! Large operator
148
149      call ceedoperatorcreate(ceed,qf_setup,ceed_qfunction_none,&
150     & ceed_qfunction_none,op_setup_large,err)
151      call ceedoperatorcreate(ceed,qf_mass,ceed_qfunction_none,&
152     & ceed_qfunction_none,op_mass_large,err)
153
154      call ceedvectorcreate(ceed,nelem*q*scale,qdata_large,err)
155
156      call ceedoperatorsetfield(op_setup_large,'_weight',&
157     & ceed_elemrestriction_none,bx_large,ceed_vector_none,err)
158      call ceedoperatorsetfield(op_setup_large,'x',erestrictx,&
159     & bx_large,ceed_vector_active,err)
160      call ceedoperatorsetfield(op_setup_large,'rho',erestrictui_large,&
161     & ceed_basis_collocated,ceed_vector_active,err)
162      call ceedoperatorsetfield(op_mass_large,'rho',erestrictui_large,&
163     & ceed_basis_collocated,qdata_large,err)
164      call ceedoperatorsetfield(op_mass_large,'u',erestrictu,&
165     & bu_large,ceed_vector_active,err)
166      call ceedoperatorsetfield(op_mass_large,'v',erestrictu,&
167     & bu_large,ceed_vector_active,err)
168
169! Setup U, V
170
171      call ceedvectorcreate(ceed,2*nu,u,err)
172      call ceedvectorgetarray(u,ceed_mem_host,hu,voffset,err)
173      do i=1,nu
174        hu(voffset+2*i-1)=1.
175        hu(voffset+2*i)=2.
176      enddo
177      call ceedvectorrestorearray(u,hu,voffset,err)
178      call ceedvectorcreate(ceed,2*nu,v,err)
179
180! Small apply
181
182      call ceedoperatorapply(op_setup_small,x,qdata_small,&
183     & ceed_request_immediate,err)
184      call ceedoperatorapply(op_mass_small,u,v,ceed_request_immediate,err)
185
186      call ceedvectorgetarrayread(v,ceed_mem_host,hv,voffset,err)
187      total1=0.
188      total2=0.
189      do i=1,nu
190        total1=total1+hv(voffset+2*i-1)
191        total2=total2+hv(voffset+2*i)
192      enddo
193      if (abs(total1-1.)>1.0d-10) then
194! LCOV_EXCL_START
195        write(*,*) 'Computed Area: ',total1,' != True Area: 1.0'
196! LCOV_EXCL_STOP
197      endif
198      if (abs(total2-2.)>1.0d-10) then
199! LCOV_EXCL_START
200        write(*,*) 'Computed Area: ',total2,' != True Area: 2.0'
201! LCOV_EXCL_STOP
202      endif
203      call ceedvectorrestorearrayread(v,hv,voffset,err)
204
205! Large apply
206
207      call ceedoperatorapply(op_setup_large,x,qdata_large,&
208     & ceed_request_immediate,err)
209      call ceedoperatorapply(op_mass_large,u,v,ceed_request_immediate,err)
210
211      call ceedvectorgetarrayread(v,ceed_mem_host,hv,voffset,err)
212      total1=0.
213      total2=0.
214      do i=1,nu
215        total1=total1+hv(voffset+2*i-1)
216        total2=total2+hv(voffset+2*i)
217      enddo
218      if (abs(total1-1.)>1.0d-10) then
219! LCOV_EXCL_START
220        write(*,*) 'Computed Area: ',total1,' != True Area: 1.0'
221! LCOV_EXCL_STOP
222      endif
223      if (abs(total2-2.)>1.0d-10) then
224! LCOV_EXCL_START
225        write(*,*) 'Computed Area: ',total2,' != True Area: 2.0'
226! LCOV_EXCL_STOP
227      endif
228      call ceedvectorrestorearrayread(v,hv,voffset,err)
229
230      call ceedvectordestroy(qdata_small,err)
231      call ceedvectordestroy(qdata_large,err)
232      call ceedvectordestroy(x,err)
233      call ceedvectordestroy(u,err)
234      call ceedvectordestroy(v,err)
235      call ceedoperatordestroy(op_mass_small,err)
236      call ceedoperatordestroy(op_setup_small,err)
237      call ceedoperatordestroy(op_mass_large,err)
238      call ceedoperatordestroy(op_setup_large,err)
239      call ceedqfunctiondestroy(qf_mass,err)
240      call ceedqfunctiondestroy(qf_setup,err)
241      call ceedbasisdestroy(bu_small,err)
242      call ceedbasisdestroy(bx_small,err)
243      call ceedbasisdestroy(bu_large,err)
244      call ceedbasisdestroy(bx_large,err)
245      call ceedelemrestrictiondestroy(erestrictu,err)
246      call ceedelemrestrictiondestroy(erestrictx,err)
247      call ceedelemrestrictiondestroy(erestrictui_small,err)
248      call ceedelemrestrictiondestroy(erestrictui_large,err)
249      call ceeddestroy(ceed,err)
250      end
251!-----------------------------------------------------------------------
252
253