| 1 |
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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character*(80):: indentation=' |
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+ ' |
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our_indent=our_indent+1 |
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write(*, |
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+'(A,A,A,A,L,A,L,A,L,A,L,A,L,A,L,A,I8,A,I8)') |
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+'JU:',indentation(1:our_indent), 'enter __SRNAME__:', |
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+' As:',our_rev_mode%arg_store, |
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+' Ar:',our_rev_mode%arg_restore, |
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+' Pl:',our_rev_mode%plain, |
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+' Ta:',our_rev_mode%tape, |
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+' Ad:',our_rev_mode%adjoint, |
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+' Sw:',our_rev_mode%switchedToCheckpoint, |
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+' TD:',double_tape_pointer, |
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+' TI:',integer_tape_pointer |
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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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!$PLACEHOLDER_PRAGMA$ id=1 |
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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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!$PLACEHOLDER_PRAGMA$ id=1 |
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c reset the mode |
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our_rev_mode=our_orig_mode |
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if (integer_tape_size .lt. integer_tape_pointer) then |
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allocate(integer_tmp_tape(integer_tape_size)) |
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integer_tmp_tape = integer_tape |
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deallocate(integer_tape) |
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allocate(integer_tape(integer_tape_size*2)) |
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print *,"IT+" |
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integer_tape(1:integer_tape_size) = integer_tmp_tape |
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deallocate(integer_tmp_tape) |
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integer_tape_size = integer_tape_size*2 |
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end if |
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integer_tape(integer_tape_pointer) = numItersHelper |
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integer_tape_pointer = integer_tape_pointer+1 |
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if (integer_tape_size .lt. integer_tape_pointer) then |
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allocate(integer_tmp_tape(integer_tape_size)) |
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integer_tmp_tape = integer_tape |
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deallocate(integer_tape) |
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allocate(integer_tape(integer_tape_size*2)) |
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print *,"IT+" |
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integer_tape(1:integer_tape_size) = integer_tmp_tape |
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deallocate(integer_tmp_tape) |
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integer_tape_size = integer_tape_size*2 |
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end if |
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integer_tape(integer_tape_pointer) = mythidHelper |
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integer_tape_pointer = integer_tape_pointer+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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integer_tape_pointer = integer_tape_pointer-1 |
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mythid = integer_tape(integer_tape_pointer) |
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integer_tape_pointer = integer_tape_pointer-1 |
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numiters = integer_tape(integer_tape_pointer) |
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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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do cp_loop_variable_1=1-OLx,sNx+OLx |
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do cp_loop_variable_2=1-OLy,sNy+OLy |
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do cp_loop_variable_3=1,nSx |
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do cp_loop_variable_4=1,nSy |
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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(cp_loop_variable_1, |
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+ cp_loop_variable_2, |
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+ cp_loop_variable_3, |
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+ cp_loop_variable_4)%v= |
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+ cg2d_x(cp_loop_variable_1, |
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+ cp_loop_variable_2, |
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+ cp_loop_variable_3, |
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+ cp_loop_variable_4)%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(cp_loop_variable_1, |
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+ cp_loop_variable_2, |
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+ cp_loop_variable_3, |
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+ cp_loop_variable_4)%v=0.0 |
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end do |
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end do |
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end do |
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end do |
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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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!$PLACEHOLDER_PRAGMA$ id=1 |
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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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do cp_loop_variable_1=1-OLx,sNx+OLx |
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do cp_loop_variable_2=1-OLy,sNy+OLy |
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do cp_loop_variable_3=1,nSx |
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do cp_loop_variable_4=1,nSy |
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cg2d_b(cp_loop_variable_1, |
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+ cp_loop_variable_2, |
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+ cp_loop_variable_3, |
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+ cp_loop_variable_4)%d= |
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+ cg2d_b(cp_loop_variable_1, |
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+ cp_loop_variable_2, |
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+ cp_loop_variable_3, |
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+ cp_loop_variable_4)%d+ |
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+ cg2d_x(cp_loop_variable_1, |
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+ cp_loop_variable_2, |
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+ cp_loop_variable_3, |
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+ cp_loop_variable_4)%v |
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cg2d_x%d=0.0 |
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end do |
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end do |
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end do |
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end do |
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end if |
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write(*, |
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+'(A,A,A,A,L,A,L,A,L,A,L,A,L,A,L,A,I8,A,I8)') |
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+'JU:',indentation(1:our_indent), 'leave __SRNAME__:', |
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+' As:',our_rev_mode%arg_store, |
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+' Ar:',our_rev_mode%arg_restore, |
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+' Pl:',our_rev_mode%plain, |
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+' Ta:',our_rev_mode%tape, |
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+' Ad:',our_rev_mode%adjoint, |
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+' Sw:',our_rev_mode%switchedToCheckpoint, |
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+' TD:',double_tape_pointer, |
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+' TI:',integer_tape_pointer |
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our_indent=our_indent-1 |
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end subroutine template |
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