Refactor the use of ix, iy, and iz

Author: henryleberre

src/simulation/m_bubbles.fpp

@@ -58,15 +58,6 @@ contains
     subroutine s_initialize_bubbles_module
 
         integer :: i, j, k, l, q
-        type(int_bounds_info) :: ix, iy, iz
-
-        ! Configuring Coordinate Direction Indexes =========================
-        ix%beg = -buff_size; iy%beg = 0; iz%beg = 0
-
-        if (n > 0) iy%beg = -buff_size; if (p > 0) iz%beg = -buff_size
-
-        ix%end = m - ix%beg; iy%end = n - iy%beg; iz%end = p - iz%beg
-        ! ==================================================================
 
         @:ALLOCATE_GLOBAL(rs(1:nb))
         @:ALLOCATE_GLOBAL(vs(1:nb))
@@ -89,7 +80,7 @@ contains
             !$acc update device(ps, ms)
         end if
 
-        @:ALLOCATE(divu%sf(ix%beg:ix%end, iy%beg:iy%end, iz%beg:iz%end))
+        @:ALLOCATE(divu%sf(idwbuff(1)%beg:idwbuff(1)%end, idwbuff(2)%beg:idwbuff(2)%end, idwbuff(3)%beg:idwbuff(3)%end))
         @:ACC_SETUP_SFs(divu)
 
         @:ALLOCATE_GLOBAL(bub_adv_src(0:m, 0:n, 0:p))

src/simulation/m_chemistry.fpp

@@ -17,10 +17,8 @@ module m_chemistry
 
     implicit none
 
-    type(int_bounds_info), private :: ix, iy, iz
     type(scalar_field), private :: grads(1:3)
 
-    !$acc declare create(ix, iy, iz)
     !$acc declare create(grads)
 
 contains
@@ -29,16 +27,11 @@ contains
 
         integer :: i
 
-        ix%beg = -buff_size
-        if (n > 0) then; iy%beg = -buff_size; else; iy%beg = 0; end if
-        if (p > 0) then; iz%beg = -buff_size; else; iz%beg = 0; end if
-
-        ix%end = m - ix%beg; iy%end = n - iy%beg; iz%end = p - iz%beg
-
-        !$acc update device(ix, iy, iz)
-
         do i = 1, 3
-            @:ALLOCATE(grads(i)%sf(ix%beg:ix%end, iy%beg:iy%end, iz%beg:iz%end))
+            @:ALLOCATE(grads(i)%sf(&
+                & idwbuff(1)%beg:idwbuff(1)%end, &
+                & idwbuff(2)%beg:idwbuff(2)%end, &
+                & idwbuff(3)%beg:idwbuff(3)%end))
         end do
 
         !$acc kernels

src/simulation/m_global_parameters.fpp

@@ -238,6 +238,14 @@ module m_global_parameters
 
     !$acc declare create(bub_idx)
 
+    ! Cell Indices for the interior points (O-m, O-n, 0-p).
+    type(int_bounds_info) :: idwint(1:3)
+    !$acc declare create(idwint)
+
+    ! Cell Indices for the entire domain, including the buffer region.
+    type(int_bounds_info) :: idwbuff(1:3)
+    !$acc declare create(idwbuff)
+
     !> @name The number of fluids, along with their identifying indexes, respectively,
     !! for which viscous effects, e.g. the shear and/or the volume Reynolds (Re)
     !! numbers, will be non-negligible.
@@ -703,8 +711,6 @@ contains
         integer :: i, j, k
         integer :: fac
 
-        type(int_bounds_info) :: ix, iy, iz
-
         #:if not MFC_CASE_OPTIMIZATION
             ! Determining the degree of the WENO polynomials
             weno_polyn = (weno_order - 1)/2
@@ -1038,18 +1044,27 @@ contains
         end if
 
         ! Configuring Coordinate Direction Indexes =========================
-        if (bubbles) then
-            ix%beg = -buff_size; iy%beg = 0; iz%beg = 0
-            if (n > 0) then
-                iy%beg = -buff_size
-                if (p > 0) then
-                    iz%beg = -buff_size
-                end if
-            end if
+        idwint(1)%beg = 0; idwint(2)%beg = 0; idwint(3)%beg = 0
+        idwint(1)%end = m; idwint(2)%end = n; idwint(3)%end = p
 
-            ix%end = m - ix%beg; iy%end = n - iy%beg; iz%end = p - iz%beg
+        idwbuff(1)%beg = -buff_size
+        if (num_dims > 1) then; idwbuff(2)%beg = -buff_size; else; idwbuff(2)%beg = 0; end if
+        if (num_dims > 2) then; idwbuff(3)%beg = -buff_size; else; idwbuff(3)%beg = 0; end if
 
-            @:ALLOCATE_GLOBAL(ptil(ix%beg:ix%end, iy%beg:iy%end, iz%beg:iz%end))
+        idwbuff(1)%end = idwint(1)%end - idwbuff(1)%beg
+        idwbuff(2)%end = idwint(2)%end - idwbuff(2)%beg
+        idwbuff(3)%end = idwint(3)%end - idwbuff(3)%beg
+
+        !$acc update device(idwint, idwbuff)
+
+        ! ==================================================================
+
+        ! Configuring Coordinate Direction Indexes =========================
+        if (bubbles) then
+            @:ALLOCATE_GLOBAL(ptil(&
+                & idwbuff(1)%beg:idwbuff(1)%end, &
+                & idwbuff(2)%beg:idwbuff(2)%end, &
+                & idwbuff(3)%beg:idwbuff(3)%end))
         end if
 
         if (probe_wrt) then