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 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 call ceedvectorcreate(ceed,nu,u,err) 66 call ceedvectorsetvalue(u,1.d0,err) 67 68 call ceedvectorcreate(ceed,nu,v,err) 69 70 do i=0,nx-1 71 arrx(i+1)=i/(nx-1.d0) 72 enddo 73 call ceedvectorcreate(ceed,nx,x,err) 74 xoffset=0 75 call ceedvectorsetarray(x,ceed_mem_host,ceed_use_pointer,arrx,xoffset,err) 76 77 call ceedvectorcreate(ceed,nelem*q,qdata,err) 78 79 do i=0,nelem-1 80 indx(2*i+1)=i 81 indx(2*i+2)=i+1 82 enddo 83 call ceedelemrestrictioncreate(ceed,nelem,2,1,1,nx,ceed_mem_host,& 84 & ceed_use_pointer,indx,erestrictx,err) 85 86 do i=0,nelem-1 87 do j=0,p-1 88 indu(p*i+j+1)=i*(p-1)+j 89 enddo 90 enddo 91 92 call ceedelemrestrictioncreate(ceed,nelem,p,1,1,nu,ceed_mem_host,& 93 & ceed_use_pointer,indu,erestrictu,err) 94 stridesu=[1,q,q] 95 call ceedelemrestrictioncreatestrided(ceed,nelem,q,1,q*nelem,stridesu,& 96 & erestrictui,err) 97 98 call ceedbasiscreatetensorh1lagrange(ceed,1,1,2,q,ceed_gauss,bx,err) 99 call ceedbasiscreatetensorh1lagrange(ceed,1,1,p,q,ceed_gauss,bu,err) 100 101 call ceedqfunctioncreateinterior(ceed,1,setup,& 102 &SOURCE_DIR& 103 &//'t500-operator.h:setup'//char(0),qf_setup,err) 104 call ceedqfunctionaddinput(qf_setup,'_weight',1,ceed_eval_weight,err) 105 call ceedqfunctionaddinput(qf_setup,'dx',1,ceed_eval_grad,err) 106 call ceedqfunctionaddoutput(qf_setup,'rho',1,ceed_eval_none,err) 107 108 call ceedqfunctioncreateinterior(ceed,1,mass,& 109 &SOURCE_DIR& 110 &//'t500-operator.h:mass'//char(0),qf_mass,err) 111 call ceedqfunctionaddinput(qf_mass,'rho',1,ceed_eval_none,err) 112 call ceedqfunctionaddinput(qf_mass,'u',1,ceed_eval_interp,err) 113 call ceedqfunctionaddoutput(qf_mass,'v',1,ceed_eval_interp,err) 114 115 call ceedoperatorcreate(ceed,qf_setup,ceed_qfunction_none,& 116 & ceed_qfunction_none,op_setup,err) 117 call ceedoperatorcreate(ceed,qf_mass,ceed_qfunction_none,& 118 & ceed_qfunction_none,op_mass,err) 119 120 call ceedoperatorsetfield(op_setup,'_weight',ceed_elemrestriction_none,& 121 & bx,ceed_vector_none,err) 122 call ceedoperatorsetfield(op_setup,'dx',erestrictx,bx,x,err) 123 call ceedoperatorsetfield(op_setup,'rho',erestrictui,& 124 & ceed_basis_collocated,qdata,err) 125 call ceedoperatorsetfield(op_mass,'rho',erestrictui,& 126 & ceed_basis_collocated,qdata,err) 127 call ceedoperatorsetfield(op_mass,'u',erestrictu,bu,u,err) 128 call ceedoperatorsetfield(op_mass,'v',erestrictu,bu,v,err) 129 130 call ceedoperatorapply(op_setup,ceed_vector_none,ceed_vector_none,& 131 & ceed_request_immediate,err) 132 call ceedoperatorapply(op_mass,ceed_vector_none,ceed_vector_none,& 133 & ceed_request_immediate,err) 134 135 call ceedvectorgetarrayread(v,ceed_mem_host,hv,voffset,err) 136 total=0. 137 do i=1,nu 138 total=total+hv(voffset+i) 139 enddo 140 if (abs(total-1.)>1.0d-10) then 141! LCOV_EXCL_START 142 write(*,*) 'Computed Area: ',total,' != True Area: 1.0' 143! LCOV_EXCL_STOP 144 endif 145 call ceedvectorrestorearrayread(v,hv,voffset,err) 146 147 call ceedvectordestroy(qdata,err) 148 call ceedvectordestroy(x,err) 149 call ceedvectordestroy(u,err) 150 call ceedvectordestroy(v,err) 151 call ceedoperatordestroy(op_mass,err) 152 call ceedoperatordestroy(op_setup,err) 153 call ceedqfunctiondestroy(qf_mass,err) 154 call ceedqfunctiondestroy(qf_setup,err) 155 call ceedbasisdestroy(bu,err) 156 call ceedbasisdestroy(bx,err) 157 call ceedelemrestrictiondestroy(erestrictu,err) 158 call ceedelemrestrictiondestroy(erestrictx,err) 159 call ceedelemrestrictiondestroy(erestrictui,err) 160 call ceeddestroy(ceed,err) 161 end 162!----------------------------------------------------------------------- 163