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 implicit none 34 include 'ceedf.h' 35 36 integer ceed,err,i,j 37 integer stridesu(3) 38 integer erestrictx,erestrictu,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 hv(nu) 56 real*8 total 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,2,1,1,nx,ceed_mem_host,& 74 & ceed_use_pointer,indx,erestrictx,err) 75 76 do i=0,nelem-1 77 do j=0,p-1 78 indu(p*i+j+1)=i*(p-1)+j 79 enddo 80 enddo 81 82 call ceedelemrestrictioncreate(ceed,nelem,p,1,1,nu,ceed_mem_host,& 83 & ceed_use_pointer,indu,erestrictu,err) 84 stridesu=[1,q,q] 85 call ceedelemrestrictioncreatestrided(ceed,nelem,q,1,q*nelem,stridesu,& 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 &SOURCE_DIR& 93 &//'t500-operator.h:setup'//char(0),qf_setup,err) 94 call ceedqfunctionaddinput(qf_setup,'_weight',1,ceed_eval_weight,err) 95 call ceedqfunctionaddinput(qf_setup,'dx',1,ceed_eval_grad,err) 96 call ceedqfunctionaddoutput(qf_setup,'rho',1,ceed_eval_none,err) 97 98 call ceedqfunctioncreateinterior(ceed,1,mass,& 99 &SOURCE_DIR& 100 &//'t500-operator.h: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_qfunction_none,& 106 & ceed_qfunction_none,op_setup,err) 107 call ceedoperatorcreate(ceed,qf_mass,ceed_qfunction_none,& 108 & ceed_qfunction_none,op_mass,err) 109 110 call ceedvectorcreate(ceed,nx,x,err) 111 xoffset=0 112 call ceedvectorsetarray(x,ceed_mem_host,ceed_use_pointer,arrx,xoffset,err) 113 call ceedvectorcreate(ceed,nelem*q,qdata,err) 114 115 call ceedoperatorsetfield(op_setup,'_weight',ceed_elemrestriction_none,& 116 & bx,ceed_vector_none,err) 117 call ceedoperatorsetfield(op_setup,'dx',erestrictx,bx,& 118 & ceed_vector_active,err) 119 call ceedoperatorsetfield(op_setup,'rho',erestrictui,& 120 & ceed_basis_collocated,ceed_vector_active,err) 121 call ceedoperatorsetfield(op_mass,'rho',erestrictui,& 122 & ceed_basis_collocated,qdata,err) 123 call ceedoperatorsetfield(op_mass,'u',erestrictu,bu,& 124 & ceed_vector_active,err) 125 call ceedoperatorsetfield(op_mass,'v',erestrictu,bu,& 126 & ceed_vector_active,err) 127 128 call ceedoperatorapply(op_setup,x,qdata,ceed_request_immediate,err) 129 130 call ceedvectorcreate(ceed,nu,u,err) 131 call ceedvectorsetvalue(u,1.d0,err) 132 call ceedvectorcreate(ceed,nu,v,err) 133 call ceedvectorsetvalue(v,0.d0,err) 134 135 call ceedoperatorapplyadd(op_mass,u,v,ceed_request_immediate,err) 136 137 call ceedvectorgetarrayread(v,ceed_mem_host,hv,voffset,err) 138 total=0. 139 do i=1,nu 140 total=total+hv(voffset+i) 141 enddo 142 if (abs(total-1.)>1.0d-10) then 143! LCOV_EXCL_START 144 write(*,*) 'Computed Area: ',total,' != True Area: 1.0' 145! LCOV_EXCL_STOP 146 endif 147 call ceedvectorrestorearrayread(v,hv,voffset,err) 148 149 call ceedvectorsetvalue(v,1.d0,err) 150 call ceedoperatorapplyadd(op_mass,u,v,ceed_request_immediate,err) 151 152 call ceedvectorgetarrayread(v,ceed_mem_host,hv,voffset,err) 153 total=-nu 154 do i=1,nu 155 total=total+hv(voffset+i) 156 enddo 157 if (abs(total-1.)>1.0d-10) then 158! LCOV_EXCL_START 159 write(*,*) 'Computed Area: ',total,' != True Area: 1.0' 160! LCOV_EXCL_STOP 161 endif 162 call ceedvectorrestorearrayread(v,hv,voffset,err) 163 164 call ceedvectordestroy(qdata,err) 165 call ceedvectordestroy(x,err) 166 call ceedvectordestroy(u,err) 167 call ceedvectordestroy(v,err) 168 call ceedoperatordestroy(op_mass,err) 169 call ceedoperatordestroy(op_setup,err) 170 call ceedqfunctiondestroy(qf_mass,err) 171 call ceedqfunctiondestroy(qf_setup,err) 172 call ceedbasisdestroy(bu,err) 173 call ceedbasisdestroy(bx,err) 174 call ceedelemrestrictiondestroy(erestrictu,err) 175 call ceedelemrestrictiondestroy(erestrictx,err) 176 call ceedelemrestrictiondestroy(erestrictui,err) 177 call ceeddestroy(ceed,err) 178 end 179!----------------------------------------------------------------------- 180