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 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,2,1,1,nx,ceed_mem_host,& 73 & ceed_use_pointer,indx,erestrictx,err) 74 75 do i=0,nelem-1 76 do j=0,p-1 77 indu(p*i+j+1)=i*(p-1)+j 78 enddo 79 enddo 80 81 call ceedelemrestrictioncreate(ceed,nelem,p,1,1,nu,ceed_mem_host,& 82 & ceed_use_pointer,indu,erestrictu,err) 83 stridesu=[1,q,q] 84 call ceedelemrestrictioncreatestrided(ceed,nelem,q,1,q*nelem,stridesu,& 85 & erestrictui,err) 86 87 call ceedbasiscreatetensorh1lagrange(ceed,1,1,2,q,ceed_gauss,bx,err) 88 call ceedbasiscreatetensorh1lagrange(ceed,1,1,p,q,ceed_gauss,bu,err) 89 90 call ceedqfunctioncreateinterior(ceed,1,setup,& 91 &SOURCE_DIR& 92 &//'t500-operator.h:setup'//char(0),qf_setup,err) 93 call ceedqfunctionaddinput(qf_setup,'_weight',1,ceed_eval_weight,err) 94 call ceedqfunctionaddinput(qf_setup,'dx',1,ceed_eval_grad,err) 95 call ceedqfunctionaddoutput(qf_setup,'rho',1,ceed_eval_none,err) 96 97 call ceedqfunctioncreateinterior(ceed,1,mass,& 98 &SOURCE_DIR& 99 &//'t500-operator.h:mass'//char(0),qf_mass,err) 100 call ceedqfunctionaddinput(qf_mass,'rho',1,ceed_eval_none,err) 101 call ceedqfunctionaddinput(qf_mass,'u',1,ceed_eval_interp,err) 102 call ceedqfunctionaddoutput(qf_mass,'v',1,ceed_eval_interp,err) 103 104 call ceedoperatorcreate(ceed,qf_setup,ceed_qfunction_none,& 105 & ceed_qfunction_none,op_setup,err) 106 call ceedoperatorcreate(ceed,qf_mass,ceed_qfunction_none,& 107 & ceed_qfunction_none,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',ceed_elemrestriction_none,& 115 & bx,ceed_vector_none,err) 116 call ceedoperatorsetfield(op_setup,'dx',erestrictx,bx,& 117 & ceed_vector_active,err) 118 call ceedoperatorsetfield(op_setup,'rho',erestrictui,& 119 & ceed_basis_collocated,ceed_vector_active,err) 120 call ceedoperatorsetfield(op_mass,'rho',erestrictui,& 121 & ceed_basis_collocated,qdata,err) 122 call ceedoperatorsetfield(op_mass,'u',erestrictu,bu,& 123 & ceed_vector_active,err) 124 call ceedoperatorsetfield(op_mass,'v',erestrictu,bu,& 125 & ceed_vector_active,err) 126 127 call ceedoperatorapply(op_setup,x,qdata,ceed_request_immediate,err) 128 129 call ceedvectorcreate(ceed,nu,u,err) 130 call ceedvectorsetvalue(u,0.d0,err) 131 call ceedvectorcreate(ceed,nu,v,err) 132 call ceedoperatorapply(op_mass,u,v,ceed_request_immediate,err) 133 134 call ceedvectorgetarrayread(v,ceed_mem_host,hv,voffset,err) 135 do i=1,nu 136 if (abs(hv(voffset+i))>1.0d-10) then 137! LCOV_EXCL_START 138 write(*,*) '[',i,'] v ',hv(voffset+i),' != 0.0' 139! LCOV_EXCL_STOP 140 endif 141 enddo 142 call ceedvectorrestorearrayread(v,hv,voffset,err) 143 144 call ceedvectordestroy(qdata,err) 145 call ceedvectordestroy(x,err) 146 call ceedvectordestroy(u,err) 147 call ceedvectordestroy(v,err) 148 call ceedoperatordestroy(op_mass,err) 149 call ceedoperatordestroy(op_setup,err) 150 call ceedqfunctiondestroy(qf_mass,err) 151 call ceedqfunctiondestroy(qf_setup,err) 152 call ceedbasisdestroy(bu,err) 153 call ceedbasisdestroy(bx,err) 154 call ceedelemrestrictiondestroy(erestrictu,err) 155 call ceedelemrestrictiondestroy(erestrictx,err) 156 call ceedelemrestrictiondestroy(erestrictui,err) 157 call ceeddestroy(ceed,err) 158 end 159!----------------------------------------------------------------------- 160