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 erestrictx,erestrictu,erestrictxi,erestrictui 39 integer bx,bu 40 integer qf_setup,qf_mass 41 integer op_setup,op_mass 42 integer qdata,x,u,v 43 integer nelem,p,q 44 parameter(nelem=15) 45 parameter(p=5) 46 parameter(q=8) 47 integer nx,nu 48 parameter(nx=nelem+1) 49 parameter(nu=nelem*(p-1)+1) 50 integer indx(nelem*2) 51 integer indu(nelem*p) 52 real*8 arrx(nx) 53 integer*8 voffset,xoffset 54 55 real*8 hu(nu*2),hv(nu*2) 56 real*8 total1,total2 57 58 character arg*32 59 60 external setup,mass 61 62 call getarg(1,arg) 63 call ceedinit(trim(arg)//char(0),ceed,err) 64 65 do i=0,nx-1 66 arrx(i+1)=i/(nx-1.d0) 67 enddo 68 do i=0,nelem-1 69 indx(2*i+1)=i 70 indx(2*i+2)=i+1 71 enddo 72 73 call ceedelemrestrictioncreate(ceed,nelem,2,nx,1,ceed_mem_host,& 74 & ceed_use_pointer,indx,erestrictx,err) 75 call ceedelemrestrictioncreateidentity(ceed,nelem,2,2*nelem,1,& 76 & erestrictxi,err) 77 78 do i=0,nelem-1 79 do j=0,p-1 80 indu(p*i+j+1)=i*(p-1)+j 81 enddo 82 enddo 83 84 call ceedelemrestrictioncreate(ceed,nelem,p,nu,2,ceed_mem_host,& 85 & ceed_use_pointer,indu,erestrictu,err) 86 call ceedelemrestrictioncreateidentity(ceed,nelem,q,q*nelem,1,& 87 & erestrictui,err) 88 89 call ceedbasiscreatetensorh1lagrange(ceed,1,1,2,q,ceed_gauss,bx,err) 90 call ceedbasiscreatetensorh1lagrange(ceed,1,2,p,q,ceed_gauss,bu,err) 91 92 call ceedqfunctioncreateinterior(ceed,1,setup,& 93 &__FILE__& 94 &//':setup'//char(0),qf_setup,err) 95 call ceedqfunctionaddinput(qf_setup,'_weight',1,ceed_eval_weight,err) 96 call ceedqfunctionaddinput(qf_setup,'x',1,ceed_eval_grad,err) 97 call ceedqfunctionaddoutput(qf_setup,'rho',1,ceed_eval_none,err) 98 99 call ceedqfunctioncreateinterior(ceed,1,mass,& 100 &__FILE__& 101 &//':mass'//char(0),qf_mass,err) 102 call ceedqfunctionaddinput(qf_mass,'rho',1,ceed_eval_none,err) 103 call ceedqfunctionaddinput(qf_mass,'u',2,ceed_eval_interp,err) 104 call ceedqfunctionaddoutput(qf_mass,'v',2,ceed_eval_interp,err) 105 106 call ceedoperatorcreate(ceed,qf_setup,ceed_null,ceed_null,op_setup,err) 107 call ceedoperatorcreate(ceed,qf_mass,ceed_null,ceed_null,op_mass,err) 108 109 call ceedvectorcreate(ceed,nx,x,err) 110 xoffset=0 111 call ceedvectorsetarray(x,ceed_mem_host,ceed_use_pointer,arrx,xoffset,err) 112 call ceedvectorcreate(ceed,nelem*q,qdata,err) 113 114 call ceedoperatorsetfield(op_setup,'_weight',erestrictxi,& 115 & ceed_notranspose,bx,ceed_vector_none,err) 116 call ceedoperatorsetfield(op_setup,'x',erestrictx,& 117 & ceed_notranspose,bx,ceed_vector_active,err) 118 call ceedoperatorsetfield(op_setup,'rho',erestrictui,& 119 & ceed_notranspose,ceed_basis_collocated,ceed_vector_active,err) 120 call ceedoperatorsetfield(op_mass,'rho',erestrictui,& 121 & ceed_notranspose,ceed_basis_collocated,qdata,err) 122 call ceedoperatorsetfield(op_mass,'u',erestrictu,& 123 & ceed_transpose,bu,ceed_vector_active,err) 124 call ceedoperatorsetfield(op_mass,'v',erestrictu,& 125 & ceed_transpose,bu,ceed_vector_active,err) 126 127 call ceedoperatorapply(op_setup,x,qdata,ceed_request_immediate,err) 128 129 call ceedvectorcreate(ceed,2*nu,u,err) 130 call ceedvectorgetarray(u,ceed_mem_host,hu,voffset,err) 131 do i=1,nu 132 hu(voffset+2*i-1)=1. 133 hu(voffset+2*i)=2. 134 enddo 135 call ceedvectorrestorearray(u,hu,voffset,err) 136 call ceedvectorcreate(ceed,2*nu,v,err) 137 call ceedoperatorapply(op_mass,u,v,ceed_request_immediate,err) 138 139 call ceedvectorgetarrayread(v,ceed_mem_host,hv,voffset,err) 140 total1=0. 141 total2=0. 142 do i=1,nu 143 total1=total1+hv(voffset+2*i-1) 144 total2=total2+hv(voffset+2*i) 145 enddo 146 if (abs(total1-1.)>1.0d-10) then 147 write(*,*) 'Computed Area: ',total1,' != True Area: 1.0' 148 endif 149 if (abs(total2-2.)>1.0d-10) then 150 write(*,*) 'Computed Area: ',total2,' != True Area: 2.0' 151 endif 152 call ceedvectorrestorearrayread(v,hv,voffset,err) 153 154 call ceedvectordestroy(qdata,err) 155 call ceedvectordestroy(x,err) 156 call ceedvectordestroy(u,err) 157 call ceedvectordestroy(v,err) 158 call ceedoperatordestroy(op_mass,err) 159 call ceedoperatordestroy(op_setup,err) 160 call ceedqfunctiondestroy(qf_mass,err) 161 call ceedqfunctiondestroy(qf_setup,err) 162 call ceedbasisdestroy(bu,err) 163 call ceedbasisdestroy(bx,err) 164 call ceedelemrestrictiondestroy(erestrictu,err) 165 call ceedelemrestrictiondestroy(erestrictx,err) 166 call ceedelemrestrictiondestroy(erestrictui,err) 167 call ceedelemrestrictiondestroy(erestrictxi,err) 168 call ceeddestroy(ceed,err) 169 end 170!----------------------------------------------------------------------- 171