diff options
Diffstat (limited to 'Examples/AdvectCaKernel/src')
-rw-r--r-- | Examples/AdvectCaKernel/src/Boundaries.cc | 41 | ||||
-rw-r--r-- | Examples/AdvectCaKernel/src/CaKernel__initial_gaussian.code | 67 | ||||
-rw-r--r-- | Examples/AdvectCaKernel/src/Differencing.h | 12 | ||||
-rw-r--r-- | Examples/AdvectCaKernel/src/RegisterMoL.cc | 18 | ||||
-rw-r--r-- | Examples/AdvectCaKernel/src/RegisterSymmetries.cc | 24 | ||||
-rw-r--r-- | Examples/AdvectCaKernel/src/Startup.cc | 10 | ||||
-rw-r--r-- | Examples/AdvectCaKernel/src/make.code.defn | 8 |
7 files changed, 180 insertions, 0 deletions
diff --git a/Examples/AdvectCaKernel/src/Boundaries.cc b/Examples/AdvectCaKernel/src/Boundaries.cc new file mode 100644 index 0000000..03d5618 --- /dev/null +++ b/Examples/AdvectCaKernel/src/Boundaries.cc @@ -0,0 +1,41 @@ +/* File produced by Kranc */ + +#include "cctk.h" +#include "cctk_Arguments.h" +#include "cctk_Parameters.h" +#include "cctk_Faces.h" +#include "util_Table.h" +#include "Symmetry.h" + + +/* the boundary treatment is split into 3 steps: */ +/* 1. excision */ +/* 2. symmetries */ +/* 3. "other" boundary conditions, e.g. radiative */ + +/* to simplify scheduling and testing, the 3 steps */ +/* are currently applied in separate functions */ + + +extern "C" void AdvectCaKernel_CheckBoundaries(CCTK_ARGUMENTS) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + return; +} + +extern "C" void AdvectCaKernel_SelectBoundConds(CCTK_ARGUMENTS) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + CCTK_INT ierr = 0; + return; +} + + + +/* template for entries in parameter file: +*/ + diff --git a/Examples/AdvectCaKernel/src/CaKernel__initial_gaussian.code b/Examples/AdvectCaKernel/src/CaKernel__initial_gaussian.code new file mode 100644 index 0000000..19ecad8 --- /dev/null +++ b/Examples/AdvectCaKernel/src/CaKernel__initial_gaussian.code @@ -0,0 +1,67 @@ +#undef KRANC_DIFF_FUNCTIONS +#define KRANC_C +#include "Differencing.h" +#include "GenericFD.h" + +#define KRANC_GFOFFSET3D(u,i,j,k) I3D(u,i,j,k) + + +/* Define macros used in calculations */ +#define INITVALUE (42) +#define QAD(x) (SQR(SQR(x))) +#define INV(x) ((1.0) / (x)) +#define SQR(x) ((x) * (x)) +#define CUB(x) ((x) * (x) * (x)) + +CAKERNEL_initial_gaussian_Begin + + /* Include user-supplied include files */ + + /* Initialise finite differencing variables */ + CCTK_REAL const dx = params.cagh_dx; + CCTK_REAL const dy = params.cagh_dy; + CCTK_REAL const dz = params.cagh_dz; + CCTK_REAL const dt = params.cagh_dt; + CCTK_REAL const t = params.cagh_time; + CCTK_REAL const dxi = INV(dx); + CCTK_REAL const dyi = INV(dy); + CCTK_REAL const dzi = INV(dz); + CCTK_REAL const khalf = 0.5; + CCTK_REAL const kthird = 1/3.0; + CCTK_REAL const ktwothird = 2.0/3.0; + CCTK_REAL const kfourthird = 4.0/3.0; + CCTK_REAL const keightthird = 8.0/3.0; + CCTK_REAL const hdxi = 0.5 * dxi; + CCTK_REAL const hdyi = 0.5 * dyi; + CCTK_REAL const hdzi = 0.5 * dzi; + + /* Initialize predefined quantities */ + CCTK_REAL const p1odx = INV(dx); + + /* Assign local copies of arrays functions */ + + + + /* Calculate temporaries and arrays functions */ + + /* Copy local copies back to grid functions */ + CAKERNEL_initial_gaussian_Computations_Begin + + /* Assign local copies of grid functions */ + + CCTK_REAL xL = I3D(x,0,0,0); + + + /* Include user supplied include files */ + + /* Precompute derivatives */ + + /* Calculate temporaries and grid functions */ + CCTK_REAL phiL = exp(-100.*SQR(xL + t)); + + /* Copy local copies back to grid functions */ + I3D(phi,0,0,0) = phiL; + + CAKERNEL_initial_gaussian_Computations_End + +CAKERNEL_initial_gaussian_End diff --git a/Examples/AdvectCaKernel/src/Differencing.h b/Examples/AdvectCaKernel/src/Differencing.h new file mode 100644 index 0000000..2dc688d --- /dev/null +++ b/Examples/AdvectCaKernel/src/Differencing.h @@ -0,0 +1,12 @@ +#ifndef KRANC_DIFF_FUNCTIONS +# define PDstandard1(u) ((-KRANC_GFOFFSET3D(u,0,0,0) + KRANC_GFOFFSET3D(u,1,0,0))*p1odx) +#else +# define PDstandard1(u) (PDstandard1_impl(u,p1odx,cdj,cdk)) +static CCTK_REAL PDstandard1_impl(CCTK_REAL const* restrict const u, CCTK_REAL const p1odx, ptrdiff_t const cdj, ptrdiff_t const cdk) CCTK_ATTRIBUTE_NOINLINE CCTK_ATTRIBUTE_UNUSED; +static CCTK_REAL PDstandard1_impl(CCTK_REAL const* restrict const u, CCTK_REAL const p1odx, ptrdiff_t const cdj, ptrdiff_t const cdk) +{ + ptrdiff_t const cdi=sizeof(CCTK_REAL); + return (-KRANC_GFOFFSET3D(u,0,0,0) + KRANC_GFOFFSET3D(u,1,0,0))*p1odx; +} +#endif + diff --git a/Examples/AdvectCaKernel/src/RegisterMoL.cc b/Examples/AdvectCaKernel/src/RegisterMoL.cc new file mode 100644 index 0000000..bce1435 --- /dev/null +++ b/Examples/AdvectCaKernel/src/RegisterMoL.cc @@ -0,0 +1,18 @@ +/* File produced by Kranc */ + +#include "cctk.h" +#include "cctk_Arguments.h" +#include "cctk_Parameters.h" + +extern "C" void AdvectCaKernel_RegisterVars(CCTK_ARGUMENTS) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + CCTK_INT ierr = 0; + + /* Register all the evolved grid functions with MoL */ + + /* Register all the evolved Array functions with MoL */ + return; +} diff --git a/Examples/AdvectCaKernel/src/RegisterSymmetries.cc b/Examples/AdvectCaKernel/src/RegisterSymmetries.cc new file mode 100644 index 0000000..c1c48a5 --- /dev/null +++ b/Examples/AdvectCaKernel/src/RegisterSymmetries.cc @@ -0,0 +1,24 @@ +/* File produced by Kranc */ + +#include "cctk.h" +#include "cctk_Arguments.h" +#include "cctk_Parameters.h" +#include "Symmetry.h" + +extern "C" void AdvectCaKernel_RegisterSymmetries(CCTK_ARGUMENTS) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + + /* array holding symmetry definitions */ + CCTK_INT sym[3]; + + + /* Register symmetries of grid functions */ + sym[0] = 1; + sym[1] = 1; + sym[2] = 1; + SetCartSymVN(cctkGH, sym, "AdvectCaKernel::phi"); + +} diff --git a/Examples/AdvectCaKernel/src/Startup.cc b/Examples/AdvectCaKernel/src/Startup.cc new file mode 100644 index 0000000..ba99b79 --- /dev/null +++ b/Examples/AdvectCaKernel/src/Startup.cc @@ -0,0 +1,10 @@ +/* File produced by Kranc */ + +#include "cctk.h" + +extern "C" int AdvectCaKernel_Startup(void) +{ + const char * banner = "AdvectCaKernel"; + CCTK_RegisterBanner(banner); + return 0; +} diff --git a/Examples/AdvectCaKernel/src/make.code.defn b/Examples/AdvectCaKernel/src/make.code.defn new file mode 100644 index 0000000..9f29474 --- /dev/null +++ b/Examples/AdvectCaKernel/src/make.code.defn @@ -0,0 +1,8 @@ +# File produced by Kranc + +SRCS = Startup.cc RegisterMoL.cc RegisterSymmetries.cc Boundaries.cc + + +############################################################ +#CAKERNEL AUTO GENERATED PART. DO NOT EDIT BELOW THIS POINT# +############################################################ |