xref: /libCEED/tests/t533-operator-f.f90 (revision 15910d16b955338d1102d4e730fc58bca8f202b9)
1b7ec98d8SJeremy L Thompson!-----------------------------------------------------------------------
2b7ec98d8SJeremy L Thompson      subroutine setup(ctx,q,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,&
3b7ec98d8SJeremy L Thompson&           u15,u16,v1,v2,v3,v4,v5,v6,v7,v8,v9,v10,v11,v12,v13,v14,v15,v16,ierr)
4b7ec98d8SJeremy L Thompson      real*8 ctx
5b7ec98d8SJeremy L Thompson      real*8 u1(1)
6b7ec98d8SJeremy L Thompson      real*8 u2(1)
7b7ec98d8SJeremy L Thompson      real*8 v1(1)
8b7ec98d8SJeremy L Thompson      integer q,ierr
9b7ec98d8SJeremy L Thompson
10b7ec98d8SJeremy L Thompson      do i=1,q
11b7ec98d8SJeremy L Thompson        v1(i)=u1(i)*(u2(i+q*0)*u2(i+q*3)-u2(i+q*1)*u2(i+q*2))
12b7ec98d8SJeremy L Thompson      enddo
13b7ec98d8SJeremy L Thompson
14b7ec98d8SJeremy L Thompson      ierr=0
15b7ec98d8SJeremy L Thompson      end
16b7ec98d8SJeremy L Thompson!-----------------------------------------------------------------------
17b7ec98d8SJeremy L Thompson      subroutine mass(ctx,q,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,&
18b7ec98d8SJeremy L Thompson&           u15,u16,v1,v2,v3,v4,v5,v6,v7,v8,v9,v10,v11,v12,v13,v14,v15,v16,ierr)
19b7ec98d8SJeremy L Thompson      real*8 ctx
20b7ec98d8SJeremy L Thompson      real*8 u1(1)
21b7ec98d8SJeremy L Thompson      real*8 u2(1)
22b7ec98d8SJeremy L Thompson      real*8 v1(1)
23b7ec98d8SJeremy L Thompson      integer q,ierr
24b7ec98d8SJeremy L Thompson
25b7ec98d8SJeremy L Thompson      do i=1,q
26b7ec98d8SJeremy L Thompson        v1(i)=u2(i)*u1(i)
27b7ec98d8SJeremy L Thompson      enddo
28b7ec98d8SJeremy L Thompson
29b7ec98d8SJeremy L Thompson      ierr=0
30b7ec98d8SJeremy L Thompson      end
31b7ec98d8SJeremy L Thompson!-----------------------------------------------------------------------
32b7ec98d8SJeremy L Thompson      program test
33b7ec98d8SJeremy L Thompson
34b7ec98d8SJeremy L Thompson      include 'ceedf.h'
35b7ec98d8SJeremy L Thompson
36b7ec98d8SJeremy L Thompson      integer ceed,err,i,j,k
3761dbc9d2Sjeremylt      integer imode
3861dbc9d2Sjeremylt      parameter(imode=ceed_noninterlaced)
39*15910d16Sjeremylt      integer stridesu(3)
40*15910d16Sjeremylt      integer erestrictx,erestrictu,erestrictui
41b7ec98d8SJeremy L Thompson      integer bx,bu
42b7ec98d8SJeremy L Thompson      integer qf_setup,qf_mass
43b7ec98d8SJeremy L Thompson      integer op_setup,op_mass
44b7ec98d8SJeremy L Thompson      integer qdata,x,a,u,v
45b7ec98d8SJeremy L Thompson      integer nelem,p,q,d
46b7ec98d8SJeremy L Thompson      integer row,col,offset
47b7ec98d8SJeremy L Thompson      parameter(nelem=6)
48b7ec98d8SJeremy L Thompson      parameter(p=3)
49b7ec98d8SJeremy L Thompson      parameter(q=4)
50b7ec98d8SJeremy L Thompson      parameter(d=2)
51b7ec98d8SJeremy L Thompson      integer ndofs,nqpts,nx,ny
52b7ec98d8SJeremy L Thompson      parameter(nx=3)
53b7ec98d8SJeremy L Thompson      parameter(ny=2)
54b7ec98d8SJeremy L Thompson      parameter(ndofs=(nx*2+1)*(ny*2+1))
55b7ec98d8SJeremy L Thompson      parameter(nqpts=nelem*q*q)
56b7ec98d8SJeremy L Thompson      integer indx(nelem*p*p)
57b7ec98d8SJeremy L Thompson      real*8 arrx(d*ndofs),aa(nqpts),uu(ndofs),vv(ndofs),atrue(ndofs)
58b7ec98d8SJeremy L Thompson      integer*8 xoffset,aoffset,uoffset,voffset
59b7ec98d8SJeremy L Thompson
60b7ec98d8SJeremy L Thompson      character arg*32
61b7ec98d8SJeremy L Thompson
62b7ec98d8SJeremy L Thompson      external setup,mass
63b7ec98d8SJeremy L Thompson
64b7ec98d8SJeremy L Thompson      call getarg(1,arg)
65b7ec98d8SJeremy L Thompson
66b7ec98d8SJeremy L Thompson      call ceedinit(trim(arg)//char(0),ceed,err)
67b7ec98d8SJeremy L Thompson
68b7ec98d8SJeremy L Thompson! DoF Coordinates
69b7ec98d8SJeremy L Thompson      do i=0,nx*2
70b7ec98d8SJeremy L Thompson        do j=0,ny*2
71b7ec98d8SJeremy L Thompson          arrx(i+j*(nx*2+1)+0*ndofs+1)=1.d0*i/(2*nx)
72b7ec98d8SJeremy L Thompson          arrx(i+j*(nx*2+1)+1*ndofs+1)=1.d0*j/(2*ny)
73b7ec98d8SJeremy L Thompson        enddo
74b7ec98d8SJeremy L Thompson      enddo
75b7ec98d8SJeremy L Thompson      call ceedvectorcreate(ceed,d*ndofs,x,err)
76b7ec98d8SJeremy L Thompson      xoffset=0
77b7ec98d8SJeremy L Thompson      call ceedvectorsetarray(x,ceed_mem_host,ceed_use_pointer,arrx,xoffset,err)
78b7ec98d8SJeremy L Thompson
79b7ec98d8SJeremy L Thompson! Qdata Vector
80b7ec98d8SJeremy L Thompson      call ceedvectorcreate(ceed,nqpts,qdata,err)
81b7ec98d8SJeremy L Thompson
82b7ec98d8SJeremy L Thompson! Element Setup
83b7ec98d8SJeremy L Thompson      do i=0,nelem-1
84b7ec98d8SJeremy L Thompson        col=mod(i,nx)
85b7ec98d8SJeremy L Thompson        row=i/nx
86b7ec98d8SJeremy L Thompson        offset=col*(p-1)+row*(nx*2+1)*(p-1)
87b7ec98d8SJeremy L Thompson        do j=0,p-1
88b7ec98d8SJeremy L Thompson          do k=0,p-1
89b7ec98d8SJeremy L Thompson            indx(p*(p*i+k)+j+1)=offset+k*(nx*2+1)+j
90b7ec98d8SJeremy L Thompson          enddo
91b7ec98d8SJeremy L Thompson        enddo
92b7ec98d8SJeremy L Thompson      enddo
93b7ec98d8SJeremy L Thompson
94b7ec98d8SJeremy L Thompson! Restrictions
9561dbc9d2Sjeremylt      call ceedelemrestrictioncreate(ceed,imode,nelem,p*p,ndofs,d,&
96b7ec98d8SJeremy L Thompson     & ceed_mem_host,ceed_use_pointer,indx,erestrictx,err)
97b7ec98d8SJeremy L Thompson
9861dbc9d2Sjeremylt      call ceedelemrestrictioncreate(ceed,imode,nelem,p*p,ndofs,1,&
99b7ec98d8SJeremy L Thompson     & ceed_mem_host,ceed_use_pointer,indx,erestrictu,err)
1007509a596Sjeremylt      stridesu=[1,q*q,q*q]
1017509a596Sjeremylt      call ceedelemrestrictioncreatestrided(ceed,nelem,q*q,nqpts,&
1027509a596Sjeremylt     & 1,stridesu,erestrictui,err)
103b7ec98d8SJeremy L Thompson
104b7ec98d8SJeremy L Thompson! Bases
105b7ec98d8SJeremy L Thompson      call ceedbasiscreatetensorh1lagrange(ceed,d,d,p,q,ceed_gauss,&
106b7ec98d8SJeremy L Thompson     & bx,err)
107b7ec98d8SJeremy L Thompson      call ceedbasiscreatetensorh1lagrange(ceed,d,1,p,q,ceed_gauss,&
108b7ec98d8SJeremy L Thompson     & bu,err)
109b7ec98d8SJeremy L Thompson
110b7ec98d8SJeremy L Thompson! QFunctions
111b7ec98d8SJeremy L Thompson! -- Setup
112b7ec98d8SJeremy L Thompson      call ceedqfunctioncreateinterior(ceed,1,setup,&
113b7ec98d8SJeremy L Thompson     &SOURCE_DIR&
114a05f9790Sjeremylt     &//'t510-operator.h:setup'//char(0),qf_setup,err)
115b7ec98d8SJeremy L Thompson      call ceedqfunctionaddinput(qf_setup,'_weight',1,ceed_eval_weight,err)
116b7ec98d8SJeremy L Thompson      call ceedqfunctionaddinput(qf_setup,'dx',d*d,ceed_eval_grad,err)
117b7ec98d8SJeremy L Thompson      call ceedqfunctionaddoutput(qf_setup,'rho',1,ceed_eval_none,err)
118b7ec98d8SJeremy L Thompson! -- Mass
119b7ec98d8SJeremy L Thompson      call ceedqfunctioncreateinterior(ceed,1,mass,&
120b7ec98d8SJeremy L Thompson     &SOURCE_DIR&
121a05f9790Sjeremylt     &//'t510-operator.h:mass'//char(0),qf_mass,err)
122b7ec98d8SJeremy L Thompson      call ceedqfunctionaddinput(qf_mass,'rho',1,ceed_eval_none,err)
123b7ec98d8SJeremy L Thompson      call ceedqfunctionaddinput(qf_mass,'u',1,ceed_eval_interp,err)
124b7ec98d8SJeremy L Thompson      call ceedqfunctionaddoutput(qf_mass,'v',1,ceed_eval_interp,err)
125b7ec98d8SJeremy L Thompson
126b7ec98d8SJeremy L Thompson! Operators
127b7ec98d8SJeremy L Thompson! -- Setup
128442e7f0bSjeremylt      call ceedoperatorcreate(ceed,qf_setup,ceed_qfunction_none,&
129442e7f0bSjeremylt     & ceed_qfunction_none,op_setup,err)
130*15910d16Sjeremylt      call ceedoperatorsetfield(op_setup,'_weight',ceed_elemrestriction_none,&
131a8d32208Sjeremylt     & bx,ceed_vector_none,err)
132b7ec98d8SJeremy L Thompson      call ceedoperatorsetfield(op_setup,'dx',erestrictx,&
133a8d32208Sjeremylt     & bx,ceed_vector_active,err)
134b7ec98d8SJeremy L Thompson      call ceedoperatorsetfield(op_setup,'rho',erestrictui,&
135a8d32208Sjeremylt     & ceed_basis_collocated,ceed_vector_active,err)
136b7ec98d8SJeremy L Thompson! -- Mass
137442e7f0bSjeremylt      call ceedoperatorcreate(ceed,qf_mass,ceed_qfunction_none,&
138442e7f0bSjeremylt     & ceed_qfunction_none,op_mass,err)
139b7ec98d8SJeremy L Thompson      call ceedoperatorsetfield(op_mass,'rho',erestrictui,&
140a8d32208Sjeremylt     & ceed_basis_collocated,qdata,err)
141b7ec98d8SJeremy L Thompson      call ceedoperatorsetfield(op_mass,'u',erestrictu,&
142a8d32208Sjeremylt     & bu,ceed_vector_active,err)
143b7ec98d8SJeremy L Thompson      call ceedoperatorsetfield(op_mass,'v',erestrictu,&
144a8d32208Sjeremylt     & bu,ceed_vector_active,err)
145b7ec98d8SJeremy L Thompson
146b7ec98d8SJeremy L Thompson! Apply Setup Operator
147b7ec98d8SJeremy L Thompson      call ceedoperatorapply(op_setup,x,qdata,ceed_request_immediate,err)
148b7ec98d8SJeremy L Thompson
149b7ec98d8SJeremy L Thompson! Assemble Diagonal
150b7ec98d8SJeremy L Thompson      call ceedoperatorassemblelineardiagonal(op_mass,a,&
151b7ec98d8SJeremy L Thompson     & ceed_request_immediate,err)
152b7ec98d8SJeremy L Thompson
153b7ec98d8SJeremy L Thompson! Manually assemble diagonal
154b7ec98d8SJeremy L Thompson      call ceedvectorcreate(ceed,ndofs,u,err)
155b7ec98d8SJeremy L Thompson      call ceedvectorsetvalue(u,0.d0,err)
156b7ec98d8SJeremy L Thompson      call ceedvectorcreate(ceed,ndofs,v,err)
157b7ec98d8SJeremy L Thompson      do i=1,ndofs
158b7ec98d8SJeremy L Thompson        call ceedvectorgetarray(u,ceed_mem_host,uu,uoffset,err)
159b7ec98d8SJeremy L Thompson        uu(i+uoffset)=1.d0
160b7ec98d8SJeremy L Thompson        if (i>1) then
161b7ec98d8SJeremy L Thompson          uu(i-1+uoffset)=0.d0
162b7ec98d8SJeremy L Thompson        endif
163b7ec98d8SJeremy L Thompson        call ceedvectorrestorearray(u,uu,uoffset,err)
164b7ec98d8SJeremy L Thompson
165b7ec98d8SJeremy L Thompson        call ceedoperatorapply(op_mass,u,v,ceed_request_immediate,err)
166b7ec98d8SJeremy L Thompson
167b7ec98d8SJeremy L Thompson        call ceedvectorgetarrayread(v,ceed_mem_host,vv,voffset,err)
168b7ec98d8SJeremy L Thompson        atrue(i)=vv(voffset+i)
169b7ec98d8SJeremy L Thompson        call ceedvectorrestorearrayread(v,vv,voffset,err)
170b7ec98d8SJeremy L Thompson      enddo
171b7ec98d8SJeremy L Thompson
172b7ec98d8SJeremy L Thompson! Check Output
173b7ec98d8SJeremy L Thompson      call ceedvectorgetarrayread(a,ceed_mem_host,aa,aoffset,err)
174b7ec98d8SJeremy L Thompson      do i=1,ndofs
175b7ec98d8SJeremy L Thompson        if (abs(aa(aoffset+i)-atrue(i))>1.0d-14) then
176b7ec98d8SJeremy L Thompson! LCOV_EXCL_START
177b7ec98d8SJeremy L Thompson          write(*,*) '[',i,'] Error in assembly: ',aa(aoffset+i),' != ',&
178b7ec98d8SJeremy L Thompson     &      atrue(i)
179b7ec98d8SJeremy L Thompson! LCOV_EXCL_STOP
180b7ec98d8SJeremy L Thompson        endif
181b7ec98d8SJeremy L Thompson      enddo
182b7ec98d8SJeremy L Thompson      call ceedvectorrestorearrayread(a,aa,aoffset,err)
183b7ec98d8SJeremy L Thompson
184b7ec98d8SJeremy L Thompson! Cleanup
185b7ec98d8SJeremy L Thompson      call ceedqfunctiondestroy(qf_setup,err)
186b7ec98d8SJeremy L Thompson      call ceedqfunctiondestroy(qf_mass,err)
187b7ec98d8SJeremy L Thompson      call ceedoperatordestroy(op_setup,err)
188b7ec98d8SJeremy L Thompson      call ceedoperatordestroy(op_mass,err)
189b7ec98d8SJeremy L Thompson      call ceedelemrestrictiondestroy(erestrictu,err)
190b7ec98d8SJeremy L Thompson      call ceedelemrestrictiondestroy(erestrictx,err)
191b7ec98d8SJeremy L Thompson      call ceedelemrestrictiondestroy(erestrictui,err)
192b7ec98d8SJeremy L Thompson      call ceedbasisdestroy(bu,err)
193b7ec98d8SJeremy L Thompson      call ceedbasisdestroy(bx,err)
194b7ec98d8SJeremy L Thompson      call ceedvectordestroy(x,err)
195b7ec98d8SJeremy L Thompson      call ceedvectordestroy(a,err)
196b7ec98d8SJeremy L Thompson      call ceedvectordestroy(u,err)
197b7ec98d8SJeremy L Thompson      call ceedvectordestroy(v,err)
198b7ec98d8SJeremy L Thompson      call ceedvectordestroy(qdata,err)
199b7ec98d8SJeremy L Thompson      call ceeddestroy(ceed,err)
200b7ec98d8SJeremy L Thompson      end
201b7ec98d8SJeremy L Thompson!-----------------------------------------------------------------------
202