diff options
Diffstat (limited to 'src/periodic.c')
| -rw-r--r-- | src/periodic.c | 105 |
1 files changed, 71 insertions, 34 deletions
diff --git a/src/periodic.c b/src/periodic.c index 1cfb274..b04f45a 100644 --- a/src/periodic.c +++ b/src/periodic.c @@ -6,7 +6,6 @@ #include "cctk.h" #include "cctk_Parameters.h" #include "Slab.h" -#include "periodic.h" static const char * restrict const rcsid = "$Header$"; CCTK_FILEVERSION(TAT_Periodic_periodic_c); @@ -14,18 +13,18 @@ CCTK_FILEVERSION(TAT_Periodic_periodic_c); int -BndPeriodicVI (cGH const * restrict const cctkGH, +BndPeriodicVI (CCTK_POINTER_TO_CONST _GH, + int size, int const * restrict const stencil, + int const do_periodic[3], int const vi) { - DECLARE_CCTK_PARAMETERS; - + cGH const * restrict const cctkGH = _GH; + cGroup group; cGroupDynamicData data; - char * restrict fullname; void * restrict varptr; struct xferinfo * restrict xferinfo; - int do_periodic[3]; int global_bbox[6]; int global_lbnd[3], global_ubnd[3]; int fake_bbox[6]; @@ -39,15 +38,6 @@ BndPeriodicVI (cGH const * restrict const cctkGH, assert (stencil); assert (vi>=0 && vi<CCTK_NumVars()); - if (verbose) { - fullname = CCTK_FullName(vi); - assert (fullname); - CCTK_VInfo (CCTK_THORNSTRING, - "Applying periodicity boundary conditions to \"%s\"", - fullname); - free (fullname); - } - /* Get and check group info */ gi = CCTK_GroupIndexFromVarI (vi); assert (gi>=0 && gi<CCTK_NumGroups()); @@ -57,6 +47,12 @@ BndPeriodicVI (cGH const * restrict const cctkGH, assert (group.grouptype == CCTK_GF); assert (group.disttype == CCTK_DISTRIB_DEFAULT); assert (group.stagtype == 0); + + if(group.dim != size) { + CCTK_VWarn(0, __LINE__, __FILE__, CCTK_THORNSTRING, + "The group \"%s\" has dimension %d, but the given stencil has " + "size %d.", CCTK_GroupNameFromVarI(vi), group.dim, size); + } ierr = CCTK_GroupDynamicData (cctkGH, gi, &data); assert (!ierr); @@ -64,11 +60,6 @@ BndPeriodicVI (cGH const * restrict const cctkGH, varptr = CCTK_VarDataPtrI (cctkGH, 0, vi); assert (varptr); - /* Condition periodicity information */ - do_periodic[0] = periodic || periodic_x; - do_periodic[1] = periodic || periodic_y; - do_periodic[2] = periodic || periodic_z; - { int min_handle, max_handle; CCTK_REAL local[6], global[6]; @@ -108,13 +99,7 @@ BndPeriodicVI (cGH const * restrict const cctkGH, assert (stencil[dir] >= 0); if (data.gsh[dir] < 2*stencil[dir]+1) { - CCTK_VWarn (0, __LINE__, __FILE__, CCTK_THORNSTRING, - "The group \"%s\" has in the %c-direction only %d grid points. " - "This is not large enough for a periodic boundary that is %d grid points wide. " - "The group needs to have at least %d grid points in that direction.", - CCTK_GroupNameFromVarI(vi), "xyz"[dir], data.gsh[dir], - stencil[dir], - 2*stencil[dir]+1); + return dir+1; } /* Loop over faces */ @@ -214,22 +199,30 @@ BndPeriodicVI (cGH const * restrict const cctkGH, int -BndPeriodicVN (cGH const * restrict const cctkGH, +BndPeriodicVN (CCTK_POINTER_TO_CONST _GH, + int size, int const * restrict const stencil, + int const do_periodic[3], char const * restrict const vn) { + cGH const * restrict const cctkGH = _GH; + int const vi = CCTK_VarIndex (vn); assert (vi>=0 && vi<CCTK_NumVars()); - return BndPeriodicVI (cctkGH, stencil, vi); + return BndPeriodicVI (_GH, size, stencil, do_periodic, vi); } int -BndPeriodicGI (cGH const * restrict const cctkGH, +BndPeriodicGI (CCTK_POINTER_TO_CONST _GH, + int size, int const * restrict const stencil, + int const do_periodic[3], int const gi) { + cGH const * restrict const cctkGH = _GH; + int v1, nv; int vi; int ierr; @@ -240,7 +233,7 @@ BndPeriodicGI (cGH const * restrict const cctkGH, v1 = CCTK_FirstVarIndexI(gi); assert (v1>=0 && v1<CCTK_NumVars()); for (vi=v1; vi<v1+nv; ++vi) { - ierr = BndPeriodicVI (cctkGH, stencil, vi); + ierr = BndPeriodicVI (_GH, size, stencil, do_periodic, vi); if (ierr) return ierr; } } @@ -250,13 +243,15 @@ BndPeriodicGI (cGH const * restrict const cctkGH, int -BndPeriodicGN (cGH const * restrict const cctkGH, +BndPeriodicGN (CCTK_POINTER_TO_CONST _GH, + int size, int const * restrict const stencil, + int const do_periodic[3], char const * restrict const gn) { int const gi = CCTK_GroupIndex (gn); assert (gi>=0 && gi<CCTK_NumGroups()); - return BndPeriodicGI (cctkGH, stencil, gi); + return BndPeriodicGI (_GH, size, stencil, do_periodic, gi); } @@ -303,6 +298,15 @@ Periodic_RegisterBC (cGH * restrict const cctkGH) void Periodic_ApplyBC (cGH const * restrict const cctkGH) { + DECLARE_CCTK_PARAMETERS; + + int do_periodic[3]; + do_periodic[0] = periodic || periodic_x; + do_periodic[1] = periodic || periodic_y; + do_periodic[2] = periodic || periodic_z; + + char * fullname; + int nvars; CCTK_INT * restrict indices; CCTK_INT * restrict faces; @@ -346,7 +350,40 @@ Periodic_ApplyBC (cGH const * restrict const cctkGH) ierr = CCTK_GroupnghostzonesVI (cctkGH, dim, stencil, vi); assert (!ierr); - ierr = BndPeriodicVI (cctkGH, stencil, vi); + if (verbose) { + fullname = CCTK_FullName(vi); + assert (fullname); + CCTK_VInfo (CCTK_THORNSTRING, + "Applying periodicity boundary conditions to \"%s\"", + fullname); + free (fullname); + } + + ierr = BndPeriodicVI (cctkGH, dim, stencil, do_periodic, vi); + + if(ierr > 0 && ierr < 4) { + int dir = ierr-1; + + int gi; + cGroup group; + cGroupDynamicData data; + + gi = CCTK_GroupIndexFromVarI (vi); + ierr = CCTK_GroupData (gi, &group); + assert (!ierr); + + ierr = CCTK_GroupDynamicData (cctkGH, gi, &data); + assert (!ierr); + + CCTK_VWarn (0, __LINE__, __FILE__, CCTK_THORNSTRING, + "The group \"%s\" has in the %c-direction only %d grid points. " + "This is not large enough for a periodic boundary that is %d grid points wide. " + "The group needs to have at least %d grid points in that direction.", + CCTK_GroupNameFromVarI(vi), "xyz"[dir], data.gsh[dir], + stencil[dir], + 2*stencil[dir]+1); + } + assert (!ierr); free (stencil); |