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 imode 38 parameter(imode=ceed_noninterlaced) 39 integer stridesx(3),stridesu(3) 40 integer erestrictx,erestrictu,erestrictxi,erestrictui 41 integer bx,bu 42 integer qf_setup,qf_mass 43 integer op_setup,op_mass 44 integer qdata,x,u,v 45 integer nelem,p,q 46 parameter(nelem=15) 47 parameter(p=5) 48 parameter(q=8) 49 integer nx,nu 50 parameter(nx=nelem+1) 51 parameter(nu=nelem*(p-1)+1) 52 integer indx(nelem*2) 53 integer indu(nelem*p) 54 real*8 arrx(nx) 55 integer*8 voffset,xoffset 56 57 real*8 hv(nu) 58 real*8 total 59 60 character arg*32 61 62 external setup,mass 63 64 call getarg(1,arg) 65 call ceedinit(trim(arg)//char(0),ceed,err) 66 67 call ceedvectorcreate(ceed,nu,u,err) 68 call ceedvectorsetvalue(u,1.d0,err) 69 70 call ceedvectorcreate(ceed,nu,v,err) 71 72 do i=0,nx-1 73 arrx(i+1)=i/(nx-1.d0) 74 enddo 75 call ceedvectorcreate(ceed,nx,x,err) 76 xoffset=0 77 call ceedvectorsetarray(x,ceed_mem_host,ceed_use_pointer,arrx,xoffset,err) 78 79 call ceedvectorcreate(ceed,nelem*q,qdata,err) 80 81 do i=0,nelem-1 82 indx(2*i+1)=i 83 indx(2*i+2)=i+1 84 enddo 85 call ceedelemrestrictioncreate(ceed,imode,nelem,2,nx,1,ceed_mem_host,& 86 & ceed_use_pointer,indx,erestrictx,err) 87 stridesx=[1,2,2] 88 call ceedelemrestrictioncreatestrided(ceed,nelem,2,2*nelem,1,stridesx,& 89 & erestrictxi,err) 90 91 do i=0,nelem-1 92 do j=0,p-1 93 indu(p*i+j+1)=i*(p-1)+j 94 enddo 95 enddo 96 97 call ceedelemrestrictioncreate(ceed,imode,nelem,p,nu,1,ceed_mem_host,& 98 & ceed_use_pointer,indu,erestrictu,err) 99 stridesu=[1,q,q] 100 call ceedelemrestrictioncreatestrided(ceed,nelem,q,q*nelem,1,stridesu,& 101 & erestrictui,err) 102 103 call ceedbasiscreatetensorh1lagrange(ceed,1,1,2,q,ceed_gauss,bx,err) 104 call ceedbasiscreatetensorh1lagrange(ceed,1,1,p,q,ceed_gauss,bu,err) 105 106 call ceedqfunctioncreateinterior(ceed,1,setup,& 107 &SOURCE_DIR& 108 &//'t500-operator.h:setup'//char(0),qf_setup,err) 109 call ceedqfunctionaddinput(qf_setup,'_weight',1,ceed_eval_weight,err) 110 call ceedqfunctionaddinput(qf_setup,'dx',1,ceed_eval_grad,err) 111 call ceedqfunctionaddoutput(qf_setup,'rho',1,ceed_eval_none,err) 112 113 call ceedqfunctioncreateinterior(ceed,1,mass,& 114 &SOURCE_DIR& 115 &//'t500-operator.h:mass'//char(0),qf_mass,err) 116 call ceedqfunctionaddinput(qf_mass,'rho',1,ceed_eval_none,err) 117 call ceedqfunctionaddinput(qf_mass,'u',1,ceed_eval_interp,err) 118 call ceedqfunctionaddoutput(qf_mass,'v',1,ceed_eval_interp,err) 119 120 call ceedoperatorcreate(ceed,qf_setup,ceed_qfunction_none,& 121 & ceed_qfunction_none,op_setup,err) 122 call ceedoperatorcreate(ceed,qf_mass,ceed_qfunction_none,& 123 & ceed_qfunction_none,op_mass,err) 124 125 call ceedoperatorsetfield(op_setup,'_weight',erestrictxi,bx,& 126 & ceed_vector_none,err) 127 call ceedoperatorsetfield(op_setup,'dx',erestrictx,bx,x,err) 128 call ceedoperatorsetfield(op_setup,'rho',erestrictui,& 129 & ceed_basis_collocated,qdata,err) 130 call ceedoperatorsetfield(op_mass,'rho',erestrictui,& 131 & ceed_basis_collocated,qdata,err) 132 call ceedoperatorsetfield(op_mass,'u',erestrictu,bu,u,err) 133 call ceedoperatorsetfield(op_mass,'v',erestrictu,bu,v,err) 134 135 call ceedoperatorapply(op_setup,ceed_vector_none,ceed_vector_none,& 136 & ceed_request_immediate,err) 137 call ceedoperatorapply(op_mass,ceed_vector_none,ceed_vector_none,& 138 & ceed_request_immediate,err) 139 140 call ceedvectorgetarrayread(v,ceed_mem_host,hv,voffset,err) 141 total=0. 142 do i=1,nu 143 total=total+hv(voffset+i) 144 enddo 145 if (abs(total-1.)>1.0d-10) then 146! LCOV_EXCL_START 147 write(*,*) 'Computed Area: ',total,' != True Area: 1.0' 148! LCOV_EXCL_STOP 149 endif 150 call ceedvectorrestorearrayread(v,hv,voffset,err) 151 152 call ceedvectordestroy(qdata,err) 153 call ceedvectordestroy(x,err) 154 call ceedvectordestroy(u,err) 155 call ceedvectordestroy(v,err) 156 call ceedoperatordestroy(op_mass,err) 157 call ceedoperatordestroy(op_setup,err) 158 call ceedqfunctiondestroy(qf_mass,err) 159 call ceedqfunctiondestroy(qf_setup,err) 160 call ceedbasisdestroy(bu,err) 161 call ceedbasisdestroy(bx,err) 162 call ceedelemrestrictiondestroy(erestrictu,err) 163 call ceedelemrestrictiondestroy(erestrictx,err) 164 call ceedelemrestrictiondestroy(erestrictui,err) 165 call ceedelemrestrictiondestroy(erestrictxi,err) 166 call ceeddestroy(ceed,err) 167 end 168!----------------------------------------------------------------------- 169