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 enddo 28 29 ierr=0 30 end 31!----------------------------------------------------------------------- 32 program test 33 34 include 'ceedf.h' 35 36 integer ceed,err,i,j 37 integer erestrictx,erestrictu,erestrictxi,erestrictui 38 integer bx,bu 39 integer qf_setup,qf_mass 40 integer op_setup,op_mass 41 integer qdata,x,u,v 42 integer nelem,p,q 43 parameter(nelem=15) 44 parameter(p=5) 45 parameter(q=8) 46 integer nx,nu 47 parameter(nx=nelem+1) 48 parameter(nu=nelem*(p-1)+1) 49 integer indx(nelem*2) 50 integer indu(nelem*p) 51 real*8 arrx(nx) 52 integer*8 voffset,xoffset 53 54 real*8 hv(nu) 55 real*8 total 56 57 character arg*32 58 59 external setup,mass 60 61 call getarg(1,arg) 62 call ceedinit(trim(arg)//char(0),ceed,err) 63 64 do i=0,nx-1 65 arrx(i+1)=i/(nx-1.d0) 66 enddo 67 do i=0,nelem-1 68 indx(2*i+1)=i 69 indx(2*i+2)=i+1 70 enddo 71 72 call ceedelemrestrictioncreate(ceed,nelem,2,nx,1,ceed_mem_host,& 73 & ceed_use_pointer,indx,erestrictx,err) 74 call ceedelemrestrictioncreateidentity(ceed,nelem,2,2*nelem,1,& 75 & erestrictxi,err) 76 77 do i=0,nelem-1 78 do j=0,p-1 79 indu(p*i+j+1)=i*(p-1)+j 80 enddo 81 enddo 82 83 call ceedelemrestrictioncreate(ceed,nelem,p,nu,1,ceed_mem_host,& 84 & ceed_use_pointer,indu,erestrictu,err) 85 call ceedelemrestrictioncreateidentity(ceed,nelem,q,q*nelem,1,& 86 & erestrictui,err) 87 88 call ceedbasiscreatetensorh1lagrange(ceed,1,1,2,q,ceed_gauss,bx,err) 89 call ceedbasiscreatetensorh1lagrange(ceed,1,1,p,q,ceed_gauss,bu,err) 90 91 call ceedqfunctioncreateinterior(ceed,1,setup,& 92 &__FILE__& 93 &//':setup'//char(0),qf_setup,err) 94 call ceedqfunctionaddinput(qf_setup,'_weight',1,ceed_eval_weight,err) 95 call ceedqfunctionaddinput(qf_setup,'x',1,ceed_eval_grad,err) 96 call ceedqfunctionaddoutput(qf_setup,'rho',1,ceed_eval_none,err) 97 98 call ceedqfunctioncreateinterior(ceed,1,mass,& 99 &__FILE__& 100 &//':mass'//char(0),qf_mass,err) 101 call ceedqfunctionaddinput(qf_mass,'rho',1,ceed_eval_none,err) 102 call ceedqfunctionaddinput(qf_mass,'u',1,ceed_eval_interp,err) 103 call ceedqfunctionaddoutput(qf_mass,'v',1,ceed_eval_interp,err) 104 105 call ceedoperatorcreate(ceed,qf_setup,ceed_null,ceed_null,op_setup,err) 106 call ceedoperatorcreate(ceed,qf_mass,ceed_null,ceed_null,op_mass,err) 107 108 call ceedvectorcreate(ceed,nx,x,err) 109 xoffset=0 110 call ceedvectorsetarray(x,ceed_mem_host,ceed_use_pointer,arrx,xoffset,err) 111 call ceedvectorcreate(ceed,nelem*q,qdata,err) 112 113 call ceedoperatorsetfield(op_setup,'_weight',erestrictxi,& 114 & ceed_notranspose,bx,ceed_vector_none,err) 115 call ceedoperatorsetfield(op_setup,'x',erestrictx,& 116 & ceed_notranspose,bx,ceed_vector_active,err) 117 call ceedoperatorsetfield(op_setup,'rho',erestrictui,& 118 & ceed_notranspose,ceed_basis_collocated,ceed_vector_active,err) 119 call ceedoperatorsetfield(op_mass,'rho',erestrictui,& 120 & ceed_notranspose,ceed_basis_collocated,qdata,err) 121 call ceedoperatorsetfield(op_mass,'u',erestrictu,& 122 & ceed_notranspose,bu,ceed_vector_active,err) 123 call ceedoperatorsetfield(op_mass,'v',erestrictu,& 124 & ceed_notranspose,bu,ceed_vector_active,err) 125 126 call ceedoperatorapply(op_setup,x,qdata,ceed_request_immediate,err) 127 128 call ceedvectorcreate(ceed,nu,u,err) 129 call ceedvectorsetvalue(u,1.d0,err) 130 call ceedvectorcreate(ceed,nu,v,err) 131 call ceedoperatorapply(op_mass,u,v,ceed_request_immediate,err) 132 133 call ceedvectorgetarrayread(v,ceed_mem_host,hv,voffset,err) 134 total=0. 135 do i=1,nu 136 total=total+hv(voffset+i) 137 enddo 138 if (abs(total-1.)>1.0d-10) then 139 write(*,*) 'Computed Area: ',total,' != True Area: 1.0' 140 endif 141 call ceedvectorrestorearrayread(v,hv,voffset,err) 142 143 call ceedvectordestroy(qdata,err) 144 call ceedvectordestroy(x,err) 145 call ceedvectordestroy(u,err) 146 call ceedvectordestroy(v,err) 147 call ceedoperatordestroy(op_mass,err) 148 call ceedoperatordestroy(op_setup,err) 149 call ceedqfunctiondestroy(qf_mass,err) 150 call ceedqfunctiondestroy(qf_setup,err) 151 call ceedbasisdestroy(bu,err) 152 call ceedbasisdestroy(bx,err) 153 call ceedelemrestrictiondestroy(erestrictu,err) 154 call ceedelemrestrictiondestroy(erestrictx,err) 155 call ceedelemrestrictiondestroy(erestrictui,err) 156 call ceedelemrestrictiondestroy(erestrictxi,err) 157 call ceeddestroy(ceed,err) 158 end 159!----------------------------------------------------------------------- 160