xref: /libCEED/tests/t521-operator-f.f90 (revision cb32e2e7f026784d97a57f1901677e9727def907)
1!-----------------------------------------------------------------------
2!
3! Header with common subroutine
4!
5      include 't320-basis-f.h'
6!-----------------------------------------------------------------------
7      subroutine setup(ctx,q,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,&
8&           u15,u16,v1,v2,v3,v4,v5,v6,v7,v8,v9,v10,v11,v12,v13,v14,v15,v16,ierr)
9      real*8 ctx
10      real*8 u1(1)
11      real*8 u2(1)
12      real*8 v1(1)
13      integer q,ierr
14
15      do i=1,q
16        v1(i)=u1(i)*(u2(i+q*0)*u2(i+q*3)-u2(i+q*1)*u2(i+q*2))
17      enddo
18
19      ierr=0
20      end
21!-----------------------------------------------------------------------
22      subroutine mass(ctx,q,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,&
23&           u15,u16,v1,v2,v3,v4,v5,v6,v7,v8,v9,v10,v11,v12,v13,v14,v15,v16,ierr)
24      real*8 ctx
25      real*8 u1(1)
26      real*8 u2(1)
27      real*8 v1(1)
28      integer q,ierr
29
30      do i=1,q
31        v1(i)=u2(i)*u1(i)
32      enddo
33
34      ierr=0
35      end
36!-----------------------------------------------------------------------
37      program test
38
39      include 'ceedf.h'
40
41      integer ceed,err,i,j,k
42      integer erestrictxtet,erestrictutet,erestrictxitet,erestrictuitet,&
43&             erestrictxhex,erestrictuhex,erestrictxihex,erestrictuihex
44      integer bxtet,butet,bxhex,buhex
45      integer qf_setuptet,qf_masstet,qf_setuphex,qf_masshex
46      integer op_setuptet,op_masstet,op_setuphex,op_masshex,op_setup,op_mass
47      integer qdatatet,qdatahex,x,u,v
48      integer nelemtet,nelemhex,ptet,phex,qtet,qhex,d
49      integer row,col,offset
50      parameter(nelemtet=6)
51      parameter(ptet=6)
52      parameter(qtet=4)
53      parameter(nelemhex=6)
54      parameter(phex=3)
55      parameter(qhex=4)
56      parameter(d=2)
57      integer ndofs,nqptstet,nqptshex,nqpts,nx,ny,nxtet,nytet,nxhex
58      parameter(nx=3)
59      parameter(ny=3)
60      parameter(nxtet=3)
61      parameter(nytet=1)
62      parameter(nxhex=3)
63      parameter(ndofs=(nx*2+1)*(ny*2+1))
64      parameter(nqptstet=nelemtet*qtet)
65      parameter(nqptshex=nelemhex*qhex*qhex)
66      parameter(nqpts=nqptstet+nqptshex)
67      integer indxtet(nelemtet*ptet),indxhex(nelemhex*phex*phex)
68      real*8 arrx(d*ndofs)
69      integer*8 voffset,xoffset
70
71      real*8 qref(d*qtet)
72      real*8 qweight(qtet)
73      real*8 interp(ptet*qtet)
74      real*8 grad(d*ptet*qtet)
75
76      real*8 hv(ndofs)
77      real*8 total
78
79      character arg*32
80
81      external setup,mass
82
83      call getarg(1,arg)
84
85      call ceedinit(trim(arg)//char(0),ceed,err)
86
87! DoF Coordinates
88      do i=0,ny*2
89        do j=0,nx*2
90          arrx(i+j*(ny*2+1)+0*ndofs+1)=1.d0*i/(2*ny)
91          arrx(i+j*(ny*2+1)+1*ndofs+1)=1.d0*j/(2*nx)
92        enddo
93      enddo
94
95      call ceedvectorcreate(ceed,d*ndofs,x,err)
96      xoffset=0
97      call ceedvectorsetarray(x,ceed_mem_host,ceed_use_pointer,arrx,xoffset,err)
98
99! Qdata Vectors
100      call ceedvectorcreate(ceed,nqptstet,qdatatet,err)
101      call ceedvectorcreate(ceed,nqptshex,qdatahex,err)
102
103! Tet Elements
104      do i=0,2
105        col=mod(i,nx)
106        row=i/nx
107        offset=col*2+row*(nx*2+1)*2
108
109        indxtet(i*2*ptet+1)=2+offset
110        indxtet(i*2*ptet+2)=9+offset
111        indxtet(i*2*ptet+3)=16+offset
112        indxtet(i*2*ptet+4)=1+offset
113        indxtet(i*2*ptet+5)=8+offset
114        indxtet(i*2*ptet+6)=0+offset
115
116        indxtet(i*2*ptet+7)=14+offset
117        indxtet(i*2*ptet+8)=7+offset
118        indxtet(i*2*ptet+9)=0+offset
119        indxtet(i*2*ptet+10)=15+offset
120        indxtet(i*2*ptet+11)=8+offset
121        indxtet(i*2*ptet+12)=16+offset
122      enddo
123
124! -- Restrictions
125      call ceedelemrestrictioncreate(ceed,nelemtet,ptet,ndofs,d,ceed_mem_host,&
126     & ceed_use_pointer,indxtet,erestrictxtet,err)
127      call ceedelemrestrictioncreateidentity(ceed,nelemtet,ptet,nelemtet*ptet,&
128     & d,erestrictxitet,err)
129
130      call ceedelemrestrictioncreate(ceed,nelemtet,ptet,ndofs,1,ceed_mem_host,&
131     & ceed_use_pointer,indxtet,erestrictutet,err)
132      call ceedelemrestrictioncreateidentity(ceed,nelemtet,qtet,nqptstet,1,&
133     & erestrictuitet,err)
134
135! -- Bases
136      call buildmats(qref,qweight,interp,grad)
137      call ceedbasiscreateh1(ceed,ceed_triangle,d,ptet,qtet,interp,grad,qref,&
138     & qweight,bxtet,err)
139      call buildmats(qref,qweight,interp,grad)
140      call ceedbasiscreateh1(ceed,ceed_triangle,1,ptet,qtet,interp,grad,qref,&
141     & qweight,butet,err)
142
143! -- QFunctions
144      call ceedqfunctioncreateinterior(ceed,1,setup,&
145     &SOURCE_DIR&
146     &//'t510-operator.h:setup'//char(0),qf_setuptet,err)
147      call ceedqfunctionaddinput(qf_setuptet,'_weight',1,ceed_eval_weight,err)
148      call ceedqfunctionaddinput(qf_setuptet,'dx',d*d,ceed_eval_grad,err)
149      call ceedqfunctionaddoutput(qf_setuptet,'rho',1,ceed_eval_none,err)
150
151      call ceedqfunctioncreateinterior(ceed,1,mass,&
152     &SOURCE_DIR&
153     &//'t510-operator.h:mass'//char(0),qf_masstet,err)
154      call ceedqfunctionaddinput(qf_masstet,'rho',1,ceed_eval_none,err)
155      call ceedqfunctionaddinput(qf_masstet,'u',1,ceed_eval_interp,err)
156      call ceedqfunctionaddoutput(qf_masstet,'v',1,ceed_eval_interp,err)
157
158! -- Operators
159! ---- Setup Tet
160      call ceedoperatorcreate(ceed,qf_setuptet,ceed_null,ceed_null,op_setuptet,&
161     & err)
162      call ceedoperatorsetfield(op_setuptet,'_weight',erestrictxitet,&
163     & ceed_notranspose,bxtet,ceed_vector_none,err)
164      call ceedoperatorsetfield(op_setuptet,'dx',erestrictxtet,&
165     & ceed_notranspose,bxtet,ceed_vector_active,err)
166      call ceedoperatorsetfield(op_setuptet,'rho',erestrictuitet,&
167     & ceed_notranspose,ceed_basis_collocated,qdatatet,err)
168! ---- Mass Tet
169      call ceedoperatorcreate(ceed,qf_masstet,ceed_null,ceed_null,op_masstet,&
170     & err)
171      call ceedoperatorsetfield(op_masstet,'rho',erestrictuitet,&
172     & ceed_notranspose,ceed_basis_collocated,qdatatet,err)
173      call ceedoperatorsetfield(op_masstet,'u',erestrictutet,&
174     & ceed_notranspose,butet,ceed_vector_active,err)
175      call ceedoperatorsetfield(op_masstet,'v',erestrictutet,&
176     & ceed_notranspose,butet,ceed_vector_active,err)
177
178! Hex Elements
179      do i=0,nelemhex-1
180        col=mod(i,nx)
181        row=i/nx
182        offset=(nxtet*2+1)*(nytet*2)*(1+row)+col*2
183        do j=0,phex-1
184          do k=0,phex-1
185            indxhex(phex*(phex*i+k)+j+1)=offset+k*(nxhex*2+1)+j
186          enddo
187        enddo
188      enddo
189
190! -- Restrictions
191      call ceedelemrestrictioncreate(ceed,nelemhex,phex*phex,ndofs,d,&
192     & ceed_mem_host,ceed_use_pointer,indxhex,erestrictxhex,err)
193      call ceedelemrestrictioncreateidentity(ceed,nelemhex,phex*phex,&
194     & nelemhex*phex*phex,d,erestrictxihex,err)
195
196      call ceedelemrestrictioncreate(ceed,nelemhex,phex*phex,ndofs,1,&
197     & ceed_mem_host,ceed_use_pointer,indxhex,erestrictuhex,err)
198      call ceedelemrestrictioncreateidentity(ceed,nelemhex,qhex*qhex,nqptshex,&
199     & 1,erestrictuihex,err)
200
201! -- Bases
202      call ceedbasiscreatetensorh1lagrange(ceed,d,d,phex,qhex,ceed_gauss,&
203     & bxhex,err)
204      call ceedbasiscreatetensorh1lagrange(ceed,d,1,phex,qhex,ceed_gauss,&
205     & buhex,err)
206
207! -- QFunctions
208      call ceedqfunctioncreateinterior(ceed,1,setup,&
209     &SOURCE_DIR&
210     &//'t521-operator.h:setup'//char(0),qf_setuphex,err)
211      call ceedqfunctionaddinput(qf_setuphex,'_weight',1,ceed_eval_weight,err)
212      call ceedqfunctionaddinput(qf_setuphex,'dx',d*d,ceed_eval_grad,err)
213      call ceedqfunctionaddoutput(qf_setuphex,'rho',1,ceed_eval_none,err)
214
215      call ceedqfunctioncreateinterior(ceed,1,mass,&
216     &SOURCE_DIR&
217     &//'t521-operator.h:mass'//char(0),qf_masshex,err)
218      call ceedqfunctionaddinput(qf_masshex,'rho',1,ceed_eval_none,err)
219      call ceedqfunctionaddinput(qf_masshex,'u',1,ceed_eval_interp,err)
220      call ceedqfunctionaddoutput(qf_masshex,'v',1,ceed_eval_interp,err)
221
222! -- Operators
223! ---- Setup Hex
224      call ceedoperatorcreate(ceed,qf_setuphex,ceed_null,ceed_null,op_setuphex,&
225     & err)
226      call ceedoperatorsetfield(op_setuphex,'_weight',erestrictxihex,&
227     & ceed_notranspose,bxhex,ceed_vector_none,err)
228      call ceedoperatorsetfield(op_setuphex,'dx',erestrictxhex,&
229     & ceed_notranspose,bxhex,ceed_vector_active,err)
230      call ceedoperatorsetfield(op_setuphex,'rho',erestrictuihex,&
231     & ceed_notranspose,ceed_basis_collocated,qdatahex,err)
232! ---- Mass Hex
233      call ceedoperatorcreate(ceed,qf_masshex,ceed_null,ceed_null,op_masshex,&
234     & err)
235      call ceedoperatorsetfield(op_masshex,'rho',erestrictuihex,&
236     & ceed_notranspose,ceed_basis_collocated,qdatahex,err)
237      call ceedoperatorsetfield(op_masshex,'u',erestrictuhex,&
238     & ceed_notranspose,buhex,ceed_vector_active,err)
239      call ceedoperatorsetfield(op_masshex,'v',erestrictuhex,&
240     & ceed_notranspose,buhex,ceed_vector_active,err)
241
242! Composite Operators
243      call ceedcompositeoperatorcreate(ceed,op_setup,err)
244      call ceedcompositeoperatoraddsub(op_setup,op_setuptet,err)
245      call ceedcompositeoperatoraddsub(op_setup,op_setuphex,err)
246
247      call ceedcompositeoperatorcreate(ceed,op_mass,err)
248      call ceedcompositeoperatoraddsub(op_mass,op_masstet,err)
249      call ceedcompositeoperatoraddsub(op_mass,op_masshex,err)
250
251! Apply Setup Operator
252      call ceedoperatorapply(op_setup,x,ceed_null,ceed_request_immediate,err)
253
254! Apply Mass Operator
255      call ceedvectorcreate(ceed,ndofs,u,err)
256      call ceedvectorsetvalue(u,1.d0,err)
257      call ceedvectorcreate(ceed,ndofs,v,err)
258
259      call ceedoperatorapply(op_mass,u,v,ceed_request_immediate,err)
260
261! Check Output
262      call ceedvectorgetarrayread(v,ceed_mem_host,hv,voffset,err)
263      total=0.
264      do i=1,ndofs
265        total=total+hv(voffset+i)
266      enddo
267      if (abs(total-1.)>1.0d-10) then
268! LCOV_EXCL_START
269        write(*,*) 'Computed Area: ',total,' != True Area: 1.0'
270! LCOV_EXCL_STOP
271      endif
272      call ceedvectorrestorearrayread(v,hv,voffset,err)
273
274! Cleanup
275      call ceedqfunctiondestroy(qf_setuptet,err)
276      call ceedqfunctiondestroy(qf_masstet,err)
277      call ceedoperatordestroy(op_setuptet,err)
278      call ceedoperatordestroy(op_masstet,err)
279      call ceedqfunctiondestroy(qf_setuphex,err)
280      call ceedqfunctiondestroy(qf_masshex,err)
281      call ceedoperatordestroy(op_setuphex,err)
282      call ceedoperatordestroy(op_masshex,err)
283      call ceedoperatordestroy(op_setup,err)
284      call ceedoperatordestroy(op_mass,err)
285      call ceedelemrestrictiondestroy(erestrictutet,err)
286      call ceedelemrestrictiondestroy(erestrictxtet,err)
287      call ceedelemrestrictiondestroy(erestrictuitet,err)
288      call ceedelemrestrictiondestroy(erestrictxitet,err)
289      call ceedelemrestrictiondestroy(erestrictuhex,err)
290      call ceedelemrestrictiondestroy(erestrictxhex,err)
291      call ceedelemrestrictiondestroy(erestrictuihex,err)
292      call ceedelemrestrictiondestroy(erestrictxihex,err)
293      call ceedbasisdestroy(butet,err)
294      call ceedbasisdestroy(bxtet,err)
295      call ceedbasisdestroy(buhex,err)
296      call ceedbasisdestroy(bxhex,err)
297      call ceedvectordestroy(x,err)
298      call ceedvectordestroy(u,err)
299      call ceedvectordestroy(v,err)
300      call ceedvectordestroy(qdatatet,err)
301      call ceedvectordestroy(qdatahex,err)
302      call ceeddestroy(ceed,err)
303      end
304!-----------------------------------------------------------------------
305