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/* 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"
#include "vectors.h"
/* Define macros used in calculations */
#define INITVALUE (42)
#define QAD(x) (SQR(SQR(x)))
#define INV(x) (kdiv(ToReal(1.0),x))
#define SQR(x) (kmul(x,x))
#define CUB(x) (kmul(x,SQR(x)))
static void ML_BSSN_InitGamma_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_InitGamma_Body");
}
if (cctk_iteration % ML_BSSN_InitGamma_calc_every != ML_BSSN_InitGamma_calc_offset)
{
return;
}
const char *groups[] = {"ML_BSSN::ML_Gamma"};
GenericFD_AssertGroupStorage(cctkGH, "ML_BSSN_InitGamma", 1, 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_VEC const dx = ToReal(CCTK_DELTA_SPACE(0));
CCTK_REAL_VEC const dy = ToReal(CCTK_DELTA_SPACE(1));
CCTK_REAL_VEC const dz = ToReal(CCTK_DELTA_SPACE(2));
CCTK_REAL_VEC const dt = ToReal(CCTK_DELTA_TIME);
CCTK_REAL_VEC const dxi = INV(dx);
CCTK_REAL_VEC const dyi = INV(dy);
CCTK_REAL_VEC const dzi = INV(dz);
CCTK_REAL_VEC const khalf = ToReal(0.5);
CCTK_REAL_VEC const kthird = ToReal(1.0/3.0);
CCTK_REAL_VEC const ktwothird = ToReal(2.0/3.0);
CCTK_REAL_VEC const kfourthird = ToReal(4.0/3.0);
CCTK_REAL_VEC const keightthird = ToReal(8.0/3.0);
CCTK_REAL_VEC const hdxi = kmul(ToReal(0.5), dxi);
CCTK_REAL_VEC const hdyi = kmul(ToReal(0.5), dyi);
CCTK_REAL_VEC const hdzi = kmul(ToReal(0.5), dzi);
/* Initialize predefined quantities */
CCTK_REAL_VEC const p1o12dx = kmul(INV(dx),ToReal(0.0833333333333333333333333333333));
CCTK_REAL_VEC const p1o12dy = kmul(INV(dy),ToReal(0.0833333333333333333333333333333));
CCTK_REAL_VEC const p1o12dz = kmul(INV(dz),ToReal(0.0833333333333333333333333333333));
CCTK_REAL_VEC const p1o144dxdy = kmul(INV(dx),kmul(INV(dy),ToReal(0.00694444444444444444444444444444)));
CCTK_REAL_VEC const p1o144dxdz = kmul(INV(dx),kmul(INV(dz),ToReal(0.00694444444444444444444444444444)));
CCTK_REAL_VEC const p1o144dydz = kmul(INV(dy),kmul(INV(dz),ToReal(0.00694444444444444444444444444444)));
CCTK_REAL_VEC const p1o24dx = kmul(INV(dx),ToReal(0.0416666666666666666666666666667));
CCTK_REAL_VEC const p1o24dy = kmul(INV(dy),ToReal(0.0416666666666666666666666666667));
CCTK_REAL_VEC const p1o24dz = kmul(INV(dz),ToReal(0.0416666666666666666666666666667));
CCTK_REAL_VEC const p1o64dx = kmul(INV(dx),ToReal(0.015625));
CCTK_REAL_VEC const p1o64dy = kmul(INV(dy),ToReal(0.015625));
CCTK_REAL_VEC const p1o64dz = kmul(INV(dz),ToReal(0.015625));
CCTK_REAL_VEC const p1odx = INV(dx);
CCTK_REAL_VEC const p1ody = INV(dy);
CCTK_REAL_VEC const p1odz = INV(dz);
CCTK_REAL_VEC const pm1o12dx2 = kmul(INV(SQR(dx)),ToReal(-0.0833333333333333333333333333333));
CCTK_REAL_VEC const pm1o12dy2 = kmul(INV(SQR(dy)),ToReal(-0.0833333333333333333333333333333));
CCTK_REAL_VEC const pm1o12dz2 = kmul(INV(SQR(dz)),ToReal(-0.0833333333333333333333333333333));
/* Loop over the grid points */
#pragma omp parallel
LC_LOOP3VEC (ML_BSSN_InitGamma,
i,j,k, min[0],min[1],min[2], max[0],max[1],max[2],
cctk_lsh[0],cctk_lsh[1],cctk_lsh[2],
CCTK_REAL_VEC_SIZE)
{
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_VEC Xt1L = ToReal(0);
CCTK_REAL_VEC Xt2L = ToReal(0);
CCTK_REAL_VEC Xt3L = ToReal(0);
/* If necessary, store only partial vectors after the first iteration */
if (CCTK_REAL_VEC_SIZE > 2 && CCTK_BUILTIN_EXPECT(i < lc_imin && i+CCTK_REAL_VEC_SIZE > lc_imax, 0))
{
ptrdiff_t const elt_count_lo = lc_imin-i;
ptrdiff_t const elt_count_hi = lc_imax-i;
vec_store_nta_partial_mid(Xt1[index],Xt1L,elt_count_lo,elt_count_hi);
vec_store_nta_partial_mid(Xt2[index],Xt2L,elt_count_lo,elt_count_hi);
vec_store_nta_partial_mid(Xt3[index],Xt3L,elt_count_lo,elt_count_hi);
break;
}
/* If necessary, store only partial vectors after the first iteration */
if (CCTK_REAL_VEC_SIZE > 1 && CCTK_BUILTIN_EXPECT(i < lc_imin, 0))
{
ptrdiff_t const elt_count = lc_imin-i;
vec_store_nta_partial_hi(Xt1[index],Xt1L,elt_count);
vec_store_nta_partial_hi(Xt2[index],Xt2L,elt_count);
vec_store_nta_partial_hi(Xt3[index],Xt3L,elt_count);
continue;
}
/* If necessary, store only partial vectors after the last iteration */
if (CCTK_REAL_VEC_SIZE > 1 && CCTK_BUILTIN_EXPECT(i+CCTK_REAL_VEC_SIZE > lc_imax, 0))
{
ptrdiff_t const elt_count = lc_imax-i;
vec_store_nta_partial_lo(Xt1[index],Xt1L,elt_count);
vec_store_nta_partial_lo(Xt2[index],Xt2L,elt_count);
vec_store_nta_partial_lo(Xt3[index],Xt3L,elt_count);
break;
}
/* Copy local copies back to grid functions */
vec_store_nta(Xt1[index],Xt1L);
vec_store_nta(Xt2[index],Xt2L);
vec_store_nta(Xt3[index],Xt3L);
}
LC_ENDLOOP3VEC (ML_BSSN_InitGamma);
}
extern "C" void ML_BSSN_InitGamma(CCTK_ARGUMENTS)
{
DECLARE_CCTK_ARGUMENTS;
DECLARE_CCTK_PARAMETERS;
GenericFD_LoopOverEverything(cctkGH, &ML_BSSN_InitGamma_Body);
}
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