# Interface definition for thorn CarpetInterp

IMPLEMENTS: interp2

USES INCLUDE HEADER: defs.hh
USES INCLUDE HEADER: typeprops.hh
USES INCLUDE HEADER: vect.hh

USES INCLUDE HEADER: carpet.hh



# Get access to communicators
CCTK_POINTER_TO_CONST \
FUNCTION GetMPICommWorld (CCTK_POINTER_TO_CONST IN cctkGH)
REQUIRES FUNCTION GetMPICommWorld

# Access coordinate information (on the coarse level)
CCTK_INT FUNCTION GetCoordRange        \
    (CCTK_POINTER_TO_CONST IN  cctkGH, \
     CCTK_INT              IN  m,      \
     CCTK_INT              IN  ml,     \
     CCTK_INT              IN  size,   \
     CCTK_INT        ARRAY OUT gsh,    \
     CCTK_REAL       ARRAY OUT lower,  \
     CCTK_REAL       ARRAY OUT upper,  \
     CCTK_REAL       ARRAY OUT delta)
REQUIRES FUNCTION GetCoordRange



CCTK_INT FUNCTION                                \
    MultiPatch_GlobalToLocal                     \
        (CCTK_POINTER_TO_CONST IN  cctkGH,       \
         CCTK_INT              IN  ndims,        \
         CCTK_INT              IN  npoints,      \
         CCTK_POINTER_TO_CONST IN  globalcoords, \
         CCTK_INT        ARRAY OUT patch,        \
         CCTK_POINTER          IN localcoords,   \
         CCTK_POINTER          IN dadx,          \
         CCTK_POINTER          IN ddadxdx)
USES FUNCTION MultiPatch_GlobalToLocal