diff options
Diffstat (limited to 'ML_BSSN_O8/src/ML_BSSN_O8_InitRHS.cc')
| -rw-r--r-- | ML_BSSN_O8/src/ML_BSSN_O8_InitRHS.cc | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/ML_BSSN_O8/src/ML_BSSN_O8_InitRHS.cc b/ML_BSSN_O8/src/ML_BSSN_O8_InitRHS.cc new file mode 100644 index 0000000..d99892c --- /dev/null +++ b/ML_BSSN_O8/src/ML_BSSN_O8_InitRHS.cc @@ -0,0 +1,200 @@ +/* File produced by Kranc */ + +#define KRANC_C + +#include <assert.h> +#include <math.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "cctk.h" +#include "cctk_Arguments.h" +#include "cctk_Parameters.h" +#include "GenericFD.h" +#include "Differencing.h" +#include "loopcontrol.h" + +/* 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)) + +static void ML_BSSN_O8_InitRHS_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_InitRHS_Body"); + } + + if (cctk_iteration % ML_BSSN_O8_InitRHS_calc_every != ML_BSSN_O8_InitRHS_calc_offset) + { + return; + } + + const char *groups[] = {"ML_BSSN_O8::ML_curvrhs","ML_BSSN_O8::ML_dtlapserhs","ML_BSSN_O8::ML_dtshiftrhs","ML_BSSN_O8::ML_Gammarhs","ML_BSSN_O8::ML_lapserhs","ML_BSSN_O8::ML_log_confacrhs","ML_BSSN_O8::ML_metricrhs","ML_BSSN_O8::ML_shiftrhs","ML_BSSN_O8::ML_trace_curvrhs"}; + GenericFD_AssertGroupStorage(cctkGH, "ML_BSSN_O8_InitRHS", 9, groups); + + + /* Include user-supplied include files */ + + /* Initialise finite differencing variables */ + ptrdiff_t const di = 1; + ptrdiff_t const dj = CCTK_GFINDEX3D(cctkGH,0,1,0) - CCTK_GFINDEX3D(cctkGH,0,0,0); + ptrdiff_t const dk = CCTK_GFINDEX3D(cctkGH,0,0,1) - CCTK_GFINDEX3D(cctkGH,0,0,0); + ptrdiff_t const cdi = sizeof(CCTK_REAL) * di; + ptrdiff_t const cdj = sizeof(CCTK_REAL) * dj; + ptrdiff_t const cdk = sizeof(CCTK_REAL) * dk; + CCTK_REAL const dx = ToReal(CCTK_DELTA_SPACE(0)); + CCTK_REAL const dy = ToReal(CCTK_DELTA_SPACE(1)); + CCTK_REAL const dz = ToReal(CCTK_DELTA_SPACE(2)); + CCTK_REAL const dt = ToReal(CCTK_DELTA_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 p1o1024dx = 0.0009765625*INV(dx); + CCTK_REAL const p1o1024dy = 0.0009765625*INV(dy); + CCTK_REAL const p1o1024dz = 0.0009765625*INV(dz); + CCTK_REAL const p1o1680dx = 0.000595238095238095238095238095238*INV(dx); + CCTK_REAL const p1o1680dy = 0.000595238095238095238095238095238*INV(dy); + CCTK_REAL const p1o1680dz = 0.000595238095238095238095238095238*INV(dz); + CCTK_REAL const p1o5040dx2 = 0.000198412698412698412698412698413*INV(SQR(dx)); + CCTK_REAL const p1o5040dy2 = 0.000198412698412698412698412698413*INV(SQR(dy)); + CCTK_REAL const p1o5040dz2 = 0.000198412698412698412698412698413*INV(SQR(dz)); + CCTK_REAL const p1o560dx = 0.00178571428571428571428571428571*INV(dx); + CCTK_REAL const p1o560dy = 0.00178571428571428571428571428571*INV(dy); + CCTK_REAL const p1o560dz = 0.00178571428571428571428571428571*INV(dz); + CCTK_REAL const p1o705600dxdy = 1.41723356009070294784580498866e-6*INV(dx)*INV(dy); + CCTK_REAL const p1o705600dxdz = 1.41723356009070294784580498866e-6*INV(dx)*INV(dz); + CCTK_REAL const p1o705600dydz = 1.41723356009070294784580498866e-6*INV(dy)*INV(dz); + CCTK_REAL const p1o840dx = 0.00119047619047619047619047619048*INV(dx); + CCTK_REAL const p1o840dy = 0.00119047619047619047619047619048*INV(dy); + CCTK_REAL const p1o840dz = 0.00119047619047619047619047619048*INV(dz); + CCTK_REAL const p1odx = INV(dx); + CCTK_REAL const p1ody = INV(dy); + CCTK_REAL const p1odz = INV(dz); + CCTK_REAL const pm1o840dx = -0.00119047619047619047619047619048*INV(dx); + CCTK_REAL const pm1o840dy = -0.00119047619047619047619047619048*INV(dy); + CCTK_REAL const pm1o840dz = -0.00119047619047619047619047619048*INV(dz); + + /* Loop over the grid points */ + #pragma omp parallel + LC_LOOP3 (ML_BSSN_O8_InitRHS, + i,j,k, min[0],min[1],min[2], max[0],max[1],max[2], + cctk_lsh[0],cctk_lsh[1],cctk_lsh[2]) + { + ptrdiff_t const index = di*i + dj*j + dk*k; + + /* Assign local copies of grid functions */ + + + + /* Include user supplied include files */ + + /* Precompute derivatives */ + + /* Calculate temporaries and grid functions */ + CCTK_REAL phirhsL = 0; + + CCTK_REAL gt11rhsL = 0; + + CCTK_REAL gt12rhsL = 0; + + CCTK_REAL gt13rhsL = 0; + + CCTK_REAL gt22rhsL = 0; + + CCTK_REAL gt23rhsL = 0; + + CCTK_REAL gt33rhsL = 0; + + CCTK_REAL trKrhsL = 0; + + CCTK_REAL At11rhsL = 0; + + CCTK_REAL At12rhsL = 0; + + CCTK_REAL At13rhsL = 0; + + CCTK_REAL At22rhsL = 0; + + CCTK_REAL At23rhsL = 0; + + CCTK_REAL At33rhsL = 0; + + CCTK_REAL Xt1rhsL = 0; + + CCTK_REAL Xt2rhsL = 0; + + CCTK_REAL Xt3rhsL = 0; + + CCTK_REAL alpharhsL = 0; + + CCTK_REAL ArhsL = 0; + + CCTK_REAL beta1rhsL = 0; + + CCTK_REAL beta2rhsL = 0; + + CCTK_REAL beta3rhsL = 0; + + CCTK_REAL B1rhsL = 0; + + CCTK_REAL B2rhsL = 0; + + CCTK_REAL B3rhsL = 0; + + /* Copy local copies back to grid functions */ + alpharhs[index] = alpharhsL; + Arhs[index] = ArhsL; + At11rhs[index] = At11rhsL; + At12rhs[index] = At12rhsL; + At13rhs[index] = At13rhsL; + At22rhs[index] = At22rhsL; + At23rhs[index] = At23rhsL; + At33rhs[index] = At33rhsL; + B1rhs[index] = B1rhsL; + B2rhs[index] = B2rhsL; + B3rhs[index] = B3rhsL; + beta1rhs[index] = beta1rhsL; + beta2rhs[index] = beta2rhsL; + beta3rhs[index] = beta3rhsL; + gt11rhs[index] = gt11rhsL; + gt12rhs[index] = gt12rhsL; + gt13rhs[index] = gt13rhsL; + gt22rhs[index] = gt22rhsL; + gt23rhs[index] = gt23rhsL; + gt33rhs[index] = gt33rhsL; + phirhs[index] = phirhsL; + trKrhs[index] = trKrhsL; + Xt1rhs[index] = Xt1rhsL; + Xt2rhs[index] = Xt2rhsL; + Xt3rhs[index] = Xt3rhsL; + } + LC_ENDLOOP3 (ML_BSSN_O8_InitRHS); +} + +extern "C" void ML_BSSN_O8_InitRHS(CCTK_ARGUMENTS) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + GenericFD_LoopOverEverything(cctkGH, &ML_BSSN_O8_InitRHS_Body); +} |