diff options
author | Erik Schnetter <schnetter@cct.lsu.edu> | 2010-02-13 16:32:14 -0600 |
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committer | Erik Schnetter <schnetter@cct.lsu.edu> | 2010-02-13 16:32:14 -0600 |
commit | c00e04769294f4bd6a572b76641b47b2b2b0852c (patch) | |
tree | 96133d99c8366665bd410630c1574ebffe3f66ad /ML_BSSN/src | |
parent | 36b4367cba09dd4e68bbbf0d71f9fd54b824ad31 (diff) |
Merge
Diffstat (limited to 'ML_BSSN/src')
-rw-r--r-- | ML_BSSN/src/ML_BSSN_setBetaDriverConstant.c | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/ML_BSSN/src/ML_BSSN_setBetaDriverConstant.c b/ML_BSSN/src/ML_BSSN_setBetaDriverConstant.c new file mode 100644 index 0000000..18721ad --- /dev/null +++ b/ML_BSSN/src/ML_BSSN_setBetaDriverConstant.c @@ -0,0 +1,137 @@ +/* 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 "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)) + +void ML_BSSN_setBetaDriverConstant_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 */ + + /* Declare predefined quantities */ + // CCTK_REAL p1o12dx = INITVALUE; + // CCTK_REAL p1o12dy = INITVALUE; + // CCTK_REAL p1o12dz = INITVALUE; + // CCTK_REAL p1o144dxdy = INITVALUE; + // CCTK_REAL p1o144dxdz = INITVALUE; + // CCTK_REAL p1o144dydz = INITVALUE; + // CCTK_REAL p1odx = INITVALUE; + // CCTK_REAL p1ody = INITVALUE; + // CCTK_REAL p1odz = INITVALUE; + // CCTK_REAL pm1o12dx2 = INITVALUE; + // CCTK_REAL pm1o12dy2 = INITVALUE; + // CCTK_REAL pm1o12dz2 = INITVALUE; + + if (verbose > 1) + { + CCTK_VInfo(CCTK_THORNSTRING,"Entering ML_BSSN_setBetaDriverConstant_Body"); + } + + if (cctk_iteration % ML_BSSN_setBetaDriverConstant_calc_every != ML_BSSN_setBetaDriverConstant_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 p1o12dx = INV(dx)/12.; + CCTK_REAL const p1o12dy = INV(dy)/12.; + CCTK_REAL const p1o12dz = INV(dz)/12.; + CCTK_REAL const p1o144dxdy = (INV(dx)*INV(dy))/144.; + CCTK_REAL const p1o144dxdz = (INV(dx)*INV(dz))/144.; + CCTK_REAL const p1o144dydz = (INV(dy)*INV(dz))/144.; + CCTK_REAL const p1odx = INV(dx); + CCTK_REAL const p1ody = INV(dy); + CCTK_REAL const p1odz = INV(dz); + CCTK_REAL const pm1o12dx2 = -pow(dx,-2)/12.; + CCTK_REAL const pm1o12dy2 = -pow(dy,-2)/12.; + CCTK_REAL const pm1o12dz2 = -pow(dz,-2)/12.; + + /* Loop over the grid points */ + #pragma omp parallel + LC_LOOP3 (ML_BSSN_setBetaDriverConstant, + 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 subblock_index = INITVALUE; + int const index = CCTK_GFINDEX3D(cctkGH,i,j,k); + int const subblock_index = i - min[0] + (max[0] - min[0]) * (j - min[1] + (max[1]-min[1]) * (k - min[2])); + + /* Declare shorthands */ + + /* Declare local copies of grid functions */ + // CCTK_REAL etaL = INITVALUE; + /* Declare precomputed derivatives*/ + + /* Declare derivatives */ + + /* Assign local copies of grid functions */ + + /* Assign local copies of subblock grid functions */ + + /* Include user supplied include files */ + + /* Precompute derivatives (new style) */ + + /* Precompute derivatives (old style) */ + + /* Calculate temporaries and grid functions */ + CCTK_REAL const etaL = BetaDriver; + + + /* Copy local copies back to grid functions */ + eta[index] = etaL; + + /* Copy local copies back to subblock grid functions */ + } + LC_ENDLOOP3 (ML_BSSN_setBetaDriverConstant); +} + +void ML_BSSN_setBetaDriverConstant(CCTK_ARGUMENTS) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + GenericFD_LoopOverEverything(cctkGH, &ML_BSSN_setBetaDriverConstant_Body); +} |