From 0e9475817fe6d7e44361f40206fcba96bfc2b153 Mon Sep 17 00:00:00 2001 From: Ian Hinder Date: Thu, 15 Dec 2011 17:53:08 +0100 Subject: EulerAuto example: Add generated thorn --- .../src/eulerauto_cons_calc_reconstruct_2.cc | 207 +++++++++++++++++++++ 1 file changed, 207 insertions(+) create mode 100644 Examples/EulerAuto/src/eulerauto_cons_calc_reconstruct_2.cc (limited to 'Examples/EulerAuto/src/eulerauto_cons_calc_reconstruct_2.cc') diff --git a/Examples/EulerAuto/src/eulerauto_cons_calc_reconstruct_2.cc b/Examples/EulerAuto/src/eulerauto_cons_calc_reconstruct_2.cc new file mode 100644 index 0000000..f71f106 --- /dev/null +++ b/Examples/EulerAuto/src/eulerauto_cons_calc_reconstruct_2.cc @@ -0,0 +1,207 @@ +/* File produced by Kranc */ + +#define KRANC_C + +#include +#include +#include +#include +#include +#include "cctk.h" +#include "cctk_Arguments.h" +#include "cctk_Parameters.h" +#include "GenericFD.h" +#include "Differencing.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)) + +extern "C" void eulerauto_cons_calc_reconstruct_2_SelectBCs(CCTK_ARGUMENTS) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + CCTK_INT ierr = 0; + ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, GenericFD_GetBoundaryWidth(cctkGH), -1 /* no table */, "EulerAuto::p_lr_group","flat"); + if (ierr < 0) + CCTK_WARN(1, "Failed to register flat BC for EulerAuto::p_lr_group."); + ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, GenericFD_GetBoundaryWidth(cctkGH), -1 /* no table */, "EulerAuto::rho_lr_group","flat"); + if (ierr < 0) + CCTK_WARN(1, "Failed to register flat BC for EulerAuto::rho_lr_group."); + ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, GenericFD_GetBoundaryWidth(cctkGH), -1 /* no table */, "EulerAuto::v1_lr_group","flat"); + if (ierr < 0) + CCTK_WARN(1, "Failed to register flat BC for EulerAuto::v1_lr_group."); + ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, GenericFD_GetBoundaryWidth(cctkGH), -1 /* no table */, "EulerAuto::v2_lr_group","flat"); + if (ierr < 0) + CCTK_WARN(1, "Failed to register flat BC for EulerAuto::v2_lr_group."); + ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, GenericFD_GetBoundaryWidth(cctkGH), -1 /* no table */, "EulerAuto::v3_lr_group","flat"); + if (ierr < 0) + CCTK_WARN(1, "Failed to register flat BC for EulerAuto::v3_lr_group."); + return; +} + +static void eulerauto_cons_calc_reconstruct_2_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 the variables used for looping over grid points */ + CCTK_INT i, j, k; + // CCTK_INT index = INITVALUE; + + /* Declare finite differencing variables */ + + if (verbose > 1) + { + CCTK_VInfo(CCTK_THORNSTRING,"Entering eulerauto_cons_calc_reconstruct_2_Body"); + } + + if (cctk_iteration % eulerauto_cons_calc_reconstruct_2_calc_every != eulerauto_cons_calc_reconstruct_2_calc_offset) + { + return; + } + + const char *groups[] = {"EulerAuto::p_group","EulerAuto::p_lr_group","EulerAuto::rho_group","EulerAuto::rho_lr_group","EulerAuto::v1_lr_group","EulerAuto::v2_lr_group","EulerAuto::v3_lr_group","EulerAuto::v_group"}; + GenericFD_AssertGroupStorage(cctkGH, "eulerauto_cons_calc_reconstruct_2", 8, groups); + + GenericFD_EnsureStencilFits(cctkGH, "eulerauto_cons_calc_reconstruct_2", 1, 1, 1); + + /* 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); + 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 p1o1 = 1; + CCTK_REAL const p1odx = INV(dx); + CCTK_REAL const p1ody = INV(dy); + CCTK_REAL const p1odz = INV(dz); + + /* Loop over the grid points */ + for (k = min[2]; k < max[2]; k++) + { + for (j = min[1]; j < max[1]; j++) + { + for (i = min[0]; i < max[0]; i++) + { + int const index = CCTK_GFINDEX3D(cctkGH,i,j,k) ; + + /* Assign local copies of grid functions */ + + CCTK_REAL pL = p[index]; + CCTK_REAL rhoL = rho[index]; + CCTK_REAL v1L = v1[index]; + CCTK_REAL v2L = v2[index]; + CCTK_REAL v3L = v3[index]; + + + /* Include user supplied include files */ + + /* Precompute derivatives */ + CCTK_REAL const DiffPlus2p = DiffPlus2(&p[index]); + CCTK_REAL const DiffMinus2p = DiffMinus2(&p[index]); + CCTK_REAL const DiffPlus2rho = DiffPlus2(&rho[index]); + CCTK_REAL const DiffMinus2rho = DiffMinus2(&rho[index]); + CCTK_REAL const DiffPlus2v1 = DiffPlus2(&v1[index]); + CCTK_REAL const DiffMinus2v1 = DiffMinus2(&v1[index]); + CCTK_REAL const DiffPlus2v2 = DiffPlus2(&v2[index]); + CCTK_REAL const DiffMinus2v2 = DiffMinus2(&v2[index]); + CCTK_REAL const DiffPlus2v3 = DiffPlus2(&v3[index]); + CCTK_REAL const DiffMinus2v3 = DiffMinus2(&v3[index]); + + /* Calculate temporaries and grid functions */ + CCTK_REAL slopeL = DiffMinus2rho; + + CCTK_REAL slopeR = DiffPlus2rho; + + CCTK_REAL slope = VanLeer(slopeL,slopeR); + + CCTK_REAL rhoLeftL = rhoL - 0.5*slope; + + CCTK_REAL rhoRightL = rhoL + 0.5*slope; + + slopeL = DiffMinus2v1; + + slopeR = DiffPlus2v1; + + slope = VanLeer(slopeL,slopeR); + + CCTK_REAL v1LeftL = -0.5*slope + v1L; + + CCTK_REAL v1RightL = 0.5*slope + v1L; + + slopeL = DiffMinus2v2; + + slopeR = DiffPlus2v2; + + slope = VanLeer(slopeL,slopeR); + + CCTK_REAL v2LeftL = -0.5*slope + v2L; + + CCTK_REAL v2RightL = 0.5*slope + v2L; + + slopeL = DiffMinus2v3; + + slopeR = DiffPlus2v3; + + slope = VanLeer(slopeL,slopeR); + + CCTK_REAL v3LeftL = -0.5*slope + v3L; + + CCTK_REAL v3RightL = 0.5*slope + v3L; + + slopeL = DiffMinus2p; + + slopeR = DiffPlus2p; + + slope = VanLeer(slopeL,slopeR); + + CCTK_REAL pLeftL = pL - 0.5*slope; + + CCTK_REAL pRightL = pL + 0.5*slope; + + /* Copy local copies back to grid functions */ + pLeft[index] = pLeftL; + pRight[index] = pRightL; + rhoLeft[index] = rhoLeftL; + rhoRight[index] = rhoRightL; + v1Left[index] = v1LeftL; + v1Right[index] = v1RightL; + v2Left[index] = v2LeftL; + v2Right[index] = v2RightL; + v3Left[index] = v3LeftL; + v3Right[index] = v3RightL; + } + } + } +} + +extern "C" void eulerauto_cons_calc_reconstruct_2(CCTK_ARGUMENTS) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + GenericFD_LoopOverInterior(cctkGH, &eulerauto_cons_calc_reconstruct_2_Body); +} -- cgit v1.2.3