diff options
Diffstat (limited to 'ML_BSSN_O8/src/ML_BSSN_O8_Minkowski.cc')
| -rw-r--r-- | ML_BSSN_O8/src/ML_BSSN_O8_Minkowski.cc | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/ML_BSSN_O8/src/ML_BSSN_O8_Minkowski.cc b/ML_BSSN_O8/src/ML_BSSN_O8_Minkowski.cc new file mode 100644 index 0000000..78f503a --- /dev/null +++ b/ML_BSSN_O8/src/ML_BSSN_O8_Minkowski.cc @@ -0,0 +1,194 @@ +/* File produced by Kranc */ + +#define KRANC_C + +#include <assert.h> +#include <math.h> +#include <stdio.h> +#include <stdlib.h> +#include "cctk.h" +#include "cctk_Arguments.h" +#include "cctk_Parameters.h" +#include "GenericFD.h" +#include "Differencing.h" +#include "Vectors.hh" +#include "loopcontrol.h" + +/* Define macros used in calculations */ +#define INITVALUE (42) +#define INV(x) ((1.0) / (x)) +#define SQR(x) ((x) * (x)) +#define CUB(x) ((x) * (x) * (x)) +#define QAD(x) ((x) * (x) * (x) * (x)) + +static void ML_BSSN_O8_Minkowski_Body(cGH const * restrict const cctkGH, int const dir, int const face, CCTK_REAL const normal[3], CCTK_REAL const tangentA[3], CCTK_REAL const tangentB[3], int const min[3], int const max[3], int const n_subblock_gfs, CCTK_REAL * restrict const subblock_gfs[]) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + + /* Declare finite differencing variables */ + + if (verbose > 1) + { + CCTK_VInfo(CCTK_THORNSTRING,"Entering ML_BSSN_O8_Minkowski_Body"); + } + + if (cctk_iteration % ML_BSSN_O8_Minkowski_calc_every != ML_BSSN_O8_Minkowski_calc_offset) + { + return; + } + + /* Include user-supplied include files */ + + /* Initialise finite differencing variables */ + CCTK_REAL const dx = CCTK_DELTA_SPACE(0); + CCTK_REAL const dy = CCTK_DELTA_SPACE(1); + CCTK_REAL const dz = CCTK_DELTA_SPACE(2); + int const di = 1; + int const dj = CCTK_GFINDEX3D(cctkGH,0,1,0) - CCTK_GFINDEX3D(cctkGH,0,0,0); + int const dk = CCTK_GFINDEX3D(cctkGH,0,0,1) - CCTK_GFINDEX3D(cctkGH,0,0,0); + CCTK_REAL const dxi = 1.0 / dx; + CCTK_REAL const dyi = 1.0 / dy; + CCTK_REAL const dzi = 1.0 / 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 p1o1024dx = INV(dx)/1024.; + CCTK_REAL const p1o1024dy = INV(dy)/1024.; + CCTK_REAL const p1o1024dz = INV(dz)/1024.; + CCTK_REAL const p1o1680dx = INV(dx)/1680.; + CCTK_REAL const p1o1680dy = INV(dy)/1680.; + CCTK_REAL const p1o1680dz = INV(dz)/1680.; + CCTK_REAL const p1o5040dx2 = pow(dx,-2)/5040.; + CCTK_REAL const p1o5040dy2 = pow(dy,-2)/5040.; + CCTK_REAL const p1o5040dz2 = pow(dz,-2)/5040.; + CCTK_REAL const p1o560dx = INV(dx)/560.; + CCTK_REAL const p1o560dy = INV(dy)/560.; + CCTK_REAL const p1o560dz = INV(dz)/560.; + CCTK_REAL const p1o705600dxdy = (INV(dx)*INV(dy))/705600.; + CCTK_REAL const p1o705600dxdz = (INV(dx)*INV(dz))/705600.; + CCTK_REAL const p1o705600dydz = (INV(dy)*INV(dz))/705600.; + CCTK_REAL const p1o840dx = INV(dx)/840.; + CCTK_REAL const p1o840dy = INV(dy)/840.; + CCTK_REAL const p1o840dz = INV(dz)/840.; + CCTK_REAL const p1odx = INV(dx); + CCTK_REAL const p1ody = INV(dy); + CCTK_REAL const p1odz = INV(dz); + CCTK_REAL const pm1o840dx = -INV(dx)/840.; + CCTK_REAL const pm1o840dy = -INV(dy)/840.; + CCTK_REAL const pm1o840dz = -INV(dz)/840.; + + /* Loop over the grid points */ + #pragma omp parallel + LC_LOOP3 (ML_BSSN_O8_Minkowski, + i,j,k, min[0],min[1],min[2], max[0],max[1],max[2], + cctk_lsh[0],cctk_lsh[1],cctk_lsh[2]) + { + // int index = INITVALUE; + int const index = CCTK_GFINDEX3D(cctkGH,i,j,k); + /* Declare derivatives */ + + /* Assign local copies of grid functions */ + + /* Include user supplied include files */ + + /* Precompute derivatives */ + + /* Calculate temporaries and grid functions */ + CCTK_REAL_VEC phiL = IfThen(conformalMethod,1,0); + + CCTK_REAL_VEC gt11L = 1; + + CCTK_REAL_VEC gt12L = 0; + + CCTK_REAL_VEC gt13L = 0; + + CCTK_REAL_VEC gt22L = 1; + + CCTK_REAL_VEC gt23L = 0; + + CCTK_REAL_VEC gt33L = 1; + + CCTK_REAL_VEC trKL = 0; + + CCTK_REAL_VEC At11L = 0; + + CCTK_REAL_VEC At12L = 0; + + CCTK_REAL_VEC At13L = 0; + + CCTK_REAL_VEC At22L = 0; + + CCTK_REAL_VEC At23L = 0; + + CCTK_REAL_VEC At33L = 0; + + CCTK_REAL_VEC Xt1L = 0; + + CCTK_REAL_VEC Xt2L = 0; + + CCTK_REAL_VEC Xt3L = 0; + + CCTK_REAL_VEC alphaL = 1; + + CCTK_REAL_VEC AL = 0; + + CCTK_REAL_VEC beta1L = 0; + + CCTK_REAL_VEC beta2L = 0; + + CCTK_REAL_VEC beta3L = 0; + + CCTK_REAL_VEC B1L = 0; + + CCTK_REAL_VEC B2L = 0; + + CCTK_REAL_VEC B3L = 0; + + + /* Copy local copies back to grid functions */ + vec_store_nta(A[index],AL); + vec_store_nta(alpha[index],alphaL); + vec_store_nta(At11[index],At11L); + vec_store_nta(At12[index],At12L); + vec_store_nta(At13[index],At13L); + vec_store_nta(At22[index],At22L); + vec_store_nta(At23[index],At23L); + vec_store_nta(At33[index],At33L); + vec_store_nta(B1[index],B1L); + vec_store_nta(B2[index],B2L); + vec_store_nta(B3[index],B3L); + vec_store_nta(beta1[index],beta1L); + vec_store_nta(beta2[index],beta2L); + vec_store_nta(beta3[index],beta3L); + vec_store_nta(gt11[index],gt11L); + vec_store_nta(gt12[index],gt12L); + vec_store_nta(gt13[index],gt13L); + vec_store_nta(gt22[index],gt22L); + vec_store_nta(gt23[index],gt23L); + vec_store_nta(gt33[index],gt33L); + vec_store_nta(phi[index],phiL); + vec_store_nta(trK[index],trKL); + vec_store_nta(Xt1[index],Xt1L); + vec_store_nta(Xt2[index],Xt2L); + vec_store_nta(Xt3[index],Xt3L); + i += CCTK_REAL_VEC_SIZE-1; + } + LC_ENDLOOP3 (ML_BSSN_O8_Minkowski); +} + +extern "C" void ML_BSSN_O8_Minkowski(CCTK_ARGUMENTS) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + GenericFD_LoopOverEverything(cctkGH, &ML_BSSN_O8_Minkowski_Body); +} |