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utke |
1.1 |
subroutine template() |
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use OAD_cp |
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use OAD_tape |
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use OAD_rev |
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!$TEMPLATE_PRAGMA_DECLARATIONS |
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integer :: cp_loop_variable_1,cp_loop_variable_2, |
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+ cp_loop_variable_3,cp_loop_variable_4 |
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type(modeType) :: our_orig_mode |
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integer iaddr |
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external iaddr |
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INTEGER numItersHelper |
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INTEGER myThidHelper |
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Real*8 cg2d_b_p(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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Real*8 cg2d_x_p(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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character*(80):: indentation=' |
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+ ' |
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our_indent=our_indent+1 |
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write(*, '(A,A,A)', ADVANCE='NO') |
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+'JU:',indentation(1:our_indent), 'enter __SRNAME__:' |
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call oad_dump_revmod(); call oad_dump_tapestats() |
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write(*,*) |
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if (our_rev_mode%plain) then |
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write(*,'(A,A,A)') |
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+'JU:',indentation(1:our_indent), |
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+' __SRNAME__: entering plain' |
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c set up for plain execution |
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our_orig_mode=our_rev_mode |
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our_rev_mode%arg_store=.FALSE. |
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our_rev_mode%arg_restore=.FALSE. |
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our_rev_mode%plain=.TRUE. |
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our_rev_mode%tape=.FALSE. |
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our_rev_mode%adjoint=.FALSE. |
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write(*,'(A,A,A)') |
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+'JU:',indentation(1:our_indent), |
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+' __SRNAME__: runninng plain / down plain' |
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cg2d_b_p=cg2d_b%v |
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cg2d_x_p=cg2d_x%v |
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call cg2d ( |
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I cg2d_b_p, |
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U cg2d_x_p, |
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O firstResidual, |
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O lastResidual, |
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U numIters, |
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I myThid) |
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cg2d_x%v=cg2d_x_p |
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c reset the mode |
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our_rev_mode=our_orig_mode |
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end if |
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if (our_rev_mode%tape) then |
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numItersHelper=numiters |
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mythidHelper=mythid |
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write(*,'(A,A,A)') |
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+'JU:',indentation(1:our_indent), |
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+' __SRNAME__: entering tape' |
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c set up for plain execution |
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our_orig_mode=our_rev_mode |
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our_rev_mode%arg_store=.FALSE. |
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our_rev_mode%arg_restore=.FALSE. |
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our_rev_mode%plain=.TRUE. |
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our_rev_mode%tape=.FALSE. |
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our_rev_mode%adjoint=.FALSE. |
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write(*,'(A,A,A)') |
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+'JU:',indentation(1:our_indent), |
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+' __SRNAME__: runninng plain / down plain' |
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cg2d_b_p=cg2d_b%v |
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cg2d_x_p=cg2d_x%v |
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call cg2d ( |
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I cg2d_b_p, |
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U cg2d_x_p, |
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O firstResidual, |
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O lastResidual, |
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U numIters, |
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I myThid) |
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cg2d_x%v=cg2d_x_p |
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c reset the mode |
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our_rev_mode=our_orig_mode |
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c manually push two integers to the tape: |
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if(oad_it_sz.lt. oad_it_ptr) call oad_it_grow() |
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oad_it(oad_it_ptr)=numItersHelper; oad_it_ptr=oad_it_ptr+1 |
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if(oad_it_sz.lt. oad_it_ptr) call oad_it_grow() |
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oad_it(oad_it_ptr)=mythidHelper; oad_it_ptr=oad_it_ptr+1 |
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end if |
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if (our_rev_mode%adjoint) then |
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write(*,'(A,A,A)') |
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+'JU:',indentation(1:our_indent), |
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+' __SRNAME__: entering adjoint' |
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c manually pop two integers from the tape: |
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oad_it_ptr=oad_it_ptr-1 |
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mythid=oad_it(oad_it_ptr) |
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oad_it_ptr=oad_it_ptr-1 |
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numiters=oad_it(oad_it_ptr) |
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c selfadjoint: |
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c the original is called with |
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c cg2d(b,x,...) |
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c in the adjoint context if we |
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c use the same code base |
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c we call with |
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c cg2d(x_bar,bh,... |
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c where afterwards |
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c b_bar+=bh and x_bar=0 |
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c the adjoint second formal argument cg2d_x should be |
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c the values of the first argument: |
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cg2d_b_p=cg2d_x%d |
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c the first formal argument cg2d_b should hold |
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c the increment, i.e. we nullify the second formal |
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c argument (cg2d_x) value: |
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cg2d_x_p=0.0 |
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c set up for plain execution |
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our_orig_mode=our_rev_mode |
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our_rev_mode%arg_store=.FALSE. |
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our_rev_mode%arg_restore=.FALSE. |
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our_rev_mode%plain=.TRUE. |
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our_rev_mode%tape=.FALSE. |
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our_rev_mode%adjoint=.FALSE. |
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write(*,'(A,A,A)') |
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+'JU:',indentation(1:our_indent), |
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+' __SRNAME__: runninng self adjoint / down plain' |
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call cg2d ( |
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I cg2d_b_p, |
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U cg2d_x_p, |
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O firstResidual, |
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O lastResidual, |
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U numIters, |
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I myThid) |
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c reset the mode |
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our_rev_mode=our_orig_mode |
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c now the adjoint result is the increment |
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c contained in the second formal argument |
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cg2d_b%d= cg2d_b%d+cg2d_x_p |
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cg2d_x%d=0.0 |
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end if |
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write(*,'(A,A,A)', ADVANCE='NO') |
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+'JU:',indentation(1:our_indent), 'leave __SRNAME__:' |
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call oad_dump_revmod(); call oad_dump_tapestats() |
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write(*,*) |
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our_indent=our_indent-1 |
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end subroutine template |
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