xref: /libCEED/tests/t504-operator-f.f90 (revision e735508cdfa08f2ead7f8e6e8f825d0fa851c858)
1!-----------------------------------------------------------------------
2!
3! Header with QFunctions
4!
5      include 't500-operator-f.h'
6!-----------------------------------------------------------------------
7      program test
8      implicit none
9      include 'ceed/fortran.h'
10
11      integer ceed,err,i,j
12      integer stridesu(3)
13      integer erestrictx,erestrictu,erestrictui
14      integer bx,bu
15      integer qf_setup,qf_mass
16      integer op_setup,op_mass
17      integer x,qdata
18      integer nelem,p,q
19      parameter(nelem=15)
20      parameter(p=5)
21      parameter(q=8)
22      integer nx,nu
23      parameter(nx=nelem+1)
24      parameter(nu=nelem*(p-1)+1)
25      integer indx(nelem*2)
26      integer indu(nelem*p)
27
28      character arg*32
29
30! LCOV_EXCL_START
31      external setup,mass
32! LCOV_EXCL_STOP
33
34      call getarg(1,arg)
35      call ceedinit(trim(arg)//char(0),ceed,err)
36
37      do i=0,nelem-1
38        indx(2*i+1)=i
39        indx(2*i+2)=i+1
40      enddo
41
42      call ceedelemrestrictioncreate(ceed,nelem,2,1,1,nx,ceed_mem_host,&
43     & ceed_use_pointer,indx,erestrictx,err)
44
45      do i=0,nelem-1
46        do j=0,p-1
47          indu(p*i+j+1)=2*(i*(p-1)+j)
48        enddo
49      enddo
50
51      call ceedelemrestrictioncreate(ceed,nelem,p,2,1,2*nu,ceed_mem_host,&
52     & ceed_use_pointer,indu,erestrictu,err)
53      stridesu=[1,q,q]
54      call ceedelemrestrictioncreatestrided(ceed,nelem,q,1,q*nelem,stridesu,&
55     & erestrictui,err)
56
57      call ceedbasiscreatetensorh1lagrange(ceed,1,1,2,q,ceed_gauss,bx,err)
58      call ceedbasiscreatetensorh1lagrange(ceed,1,2,p,q,ceed_gauss,bu,err)
59
60      call ceedqfunctioncreateinterior(ceed,1,setup,&
61     &SOURCE_DIR&
62     &//'t500-operator.h:setup'//char(0),qf_setup,err)
63      call ceedqfunctionaddinput(qf_setup,'weight',1,ceed_eval_weight,err)
64      call ceedqfunctionaddinput(qf_setup,'dx',1,ceed_eval_grad,err)
65      call ceedqfunctionaddoutput(qf_setup,'rho',1,ceed_eval_none,err)
66
67      call ceedqfunctioncreateinterior(ceed,1,mass,&
68     &SOURCE_DIR&
69     &//'t500-operator.h:mass'//char(0),qf_mass,err)
70      call ceedqfunctionaddinput(qf_mass,'rho',1,ceed_eval_none,err)
71      call ceedqfunctionaddinput(qf_mass,'u',2,ceed_eval_interp,err)
72      call ceedqfunctionaddoutput(qf_mass,'v',2,ceed_eval_interp,err)
73
74      call ceedoperatorcreate(ceed,qf_setup,ceed_qfunction_none,&
75     & ceed_qfunction_none,op_setup,err)
76      call ceedoperatorcreate(ceed,qf_mass,ceed_qfunction_none,&
77     & ceed_qfunction_none,op_mass,err)
78
79      call ceedvectorcreate(ceed,nx,x,err)
80      call ceedvectorcreate(ceed,nelem*q,qdata,err)
81
82      call ceedoperatorsetfield(op_setup,'weight',ceed_elemrestriction_none,&
83     & bx,ceed_vector_none,err)
84      call ceedoperatorsetfield(op_setup,'dx',erestrictx,bx,&
85     & ceed_vector_active,err)
86      call ceedoperatorsetfield(op_setup,'rho',erestrictui,&
87     ceed_basis_none,ceed_vector_active,err)
88      call ceedoperatorsetfield(op_mass,'rho',erestrictui,&
89     ceed_basis_none,qdata,err)
90      call ceedoperatorsetfield(op_mass,'u',erestrictu,bu,&
91     & ceed_vector_active,err)
92      call ceedoperatorsetfield(op_mass,'v',erestrictu,bu,&
93     & ceed_vector_active,err)
94
95      call ceedoperatorview(op_setup,err)
96      call ceedoperatorview(op_mass,err)
97
98      call ceedvectordestroy(qdata,err)
99      call ceedoperatordestroy(op_mass,err)
100      call ceedoperatordestroy(op_setup,err)
101      call ceedqfunctiondestroy(qf_mass,err)
102      call ceedqfunctiondestroy(qf_setup,err)
103      call ceedbasisdestroy(bu,err)
104      call ceedbasisdestroy(bx,err)
105      call ceedelemrestrictiondestroy(erestrictu,err)
106      call ceedelemrestrictiondestroy(erestrictx,err)
107      call ceedelemrestrictiondestroy(erestrictui,err)
108      call ceeddestroy(ceed,err)
109      end
110!-----------------------------------------------------------------------
111