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Fix segfault in 3D cylindrical post-process boundary conditions #1356

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Merged
sbryngelson merged 2 commits into from
Apr 6, 2026
Merged

Fix segfault in 3D cylindrical post-process boundary conditions #1356

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12e31ca
Fix segfault in 3D cylindrical post-process: make pb_in/mv_in optiona…
sbryngelson Apr 6, 2026
0fb4a44
Add present(pb_in/mv_in) guards to s_symmetry and s_periodic QBMM blocks
sbryngelson Apr 6, 2026
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29 changes: 17 additions & 12 deletions src/common/m_boundary_common.fpp
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Original file line number Diff line number Diff line change
Expand Up @@ -101,7 +101,8 @@ contains
call s_dirichlet(q_prim_vf, 1, -1, k, l)
end select

if (qbmm .and. (.not. polytropic) .and. (bc_type(1, 1)%sf(0, k, l) <= BC_GHOST_EXTRAP)) then
if (qbmm .and. (.not. polytropic) .and. present(pb_in) .and. present(mv_in) .and. (bc_type(1, 1)%sf(0, k, &
& l) <= BC_GHOST_EXTRAP)) then
call s_qbmm_extrapolation(1, -1, k, l, pb_in, mv_in)
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end if
end do
Expand Down Expand Up @@ -130,7 +131,8 @@ contains
call s_dirichlet(q_prim_vf, 1, 1, k, l)
end select

if (qbmm .and. (.not. polytropic) .and. (bc_type(1, 2)%sf(0, k, l) <= BC_GHOST_EXTRAP)) then
if (qbmm .and. (.not. polytropic) .and. present(pb_in) .and. present(mv_in) .and. (bc_type(1, 2)%sf(0, k, &
& l) <= BC_GHOST_EXTRAP)) then
call s_qbmm_extrapolation(1, 1, k, l, pb_in, mv_in)
end if
end do
Expand Down Expand Up @@ -166,8 +168,8 @@ contains
call s_dirichlet(q_prim_vf, 2, -1, k, l)
end select

if (qbmm .and. (.not. polytropic) .and. (bc_type(2, 1)%sf(k, 0, l) <= BC_GHOST_EXTRAP) .and. (bc_type(2, &
& 1)%sf(k, 0, l) /= BC_AXIS)) then
if (qbmm .and. (.not. polytropic) .and. present(pb_in) .and. present(mv_in) .and. (bc_type(2, 1)%sf(k, 0, &
& l) <= BC_GHOST_EXTRAP) .and. (bc_type(2, 1)%sf(k, 0, l) /= BC_AXIS)) then
call s_qbmm_extrapolation(2, -1, k, l, pb_in, mv_in)
end if
end do
Expand Down Expand Up @@ -196,7 +198,8 @@ contains
call s_dirichlet(q_prim_vf, 2, 1, k, l)
end select

if (qbmm .and. (.not. polytropic) .and. (bc_type(2, 2)%sf(k, 0, l) <= BC_GHOST_EXTRAP)) then
if (qbmm .and. (.not. polytropic) .and. present(pb_in) .and. present(mv_in) .and. (bc_type(2, 2)%sf(k, 0, &
& l) <= BC_GHOST_EXTRAP)) then
call s_qbmm_extrapolation(2, 1, k, l, pb_in, mv_in)
end if
end do
Expand Down Expand Up @@ -231,7 +234,8 @@ contains
call s_dirichlet(q_prim_vf, 3, -1, k, l)
end select

if (qbmm .and. (.not. polytropic) .and. (bc_type(3, 1)%sf(k, l, 0) <= BC_GHOST_EXTRAP)) then
if (qbmm .and. (.not. polytropic) .and. present(pb_in) .and. present(mv_in) .and. (bc_type(3, 1)%sf(k, l, &
& 0) <= BC_GHOST_EXTRAP)) then
call s_qbmm_extrapolation(3, -1, k, l, pb_in, mv_in)
end if
end do
Expand Down Expand Up @@ -260,7 +264,8 @@ contains
call s_dirichlet(q_prim_vf, 3, 1, k, l)
end select

if (qbmm .and. (.not. polytropic) .and. (bc_type(3, 2)%sf(k, l, 0) <= BC_GHOST_EXTRAP)) then
if (qbmm .and. (.not. polytropic) .and. present(pb_in) .and. present(mv_in) .and. (bc_type(3, 2)%sf(k, l, &
& 0) <= BC_GHOST_EXTRAP)) then
call s_qbmm_extrapolation(3, 1, k, l, pb_in, mv_in)
end if
end do
Expand Down Expand Up @@ -675,10 +680,10 @@ contains
subroutine s_axis(q_prim_vf, pb_in, mv_in, k, l)

$:GPU_ROUTINE(parallelism='[seq]')
type(scalar_field), dimension(sys_size), intent(inout) :: q_prim_vf
real(stp), dimension(idwbuff(1)%beg:,idwbuff(2)%beg:,idwbuff(3)%beg:,1:,1:), intent(inout) :: pb_in, mv_in
integer, intent(in) :: k, l
integer :: j, q, i
type(scalar_field), dimension(sys_size), intent(inout) :: q_prim_vf
real(stp), dimension(idwbuff(1)%beg:,idwbuff(2)%beg:,idwbuff(3)%beg:,1:,1:), optional, intent(inout) :: pb_in, mv_in
integer, intent(in) :: k, l
integer :: j, q, i

do j = 1, buff_size
if (z_cc(l) < pi) then
Expand Down Expand Up @@ -708,7 +713,7 @@ contains
end if
end do

if (qbmm .and. .not. polytropic) then
if (qbmm .and. .not. polytropic .and. present(pb_in) .and. present(mv_in)) then
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do i = 1, nb
do q = 1, nnode
do j = 1, buff_size
Expand Down
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