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Diffstat (limited to 'Examples/EMScript/src/EM_energy.cc')
| -rw-r--r-- | Examples/EMScript/src/EM_energy.cc | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/Examples/EMScript/src/EM_energy.cc b/Examples/EMScript/src/EM_energy.cc new file mode 100644 index 0000000..5a7875c --- /dev/null +++ b/Examples/EMScript/src/EM_energy.cc @@ -0,0 +1,235 @@ +/* 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 "cctk_Loop.h" +#include "loopcontrol.h" +#include "OpenCLRunTime.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))) + +extern "C" void EM_energy_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 */, "My_New_Implementation::rho_group","flat"); + if (ierr < 0) + CCTK_WARN(1, "Failed to register flat BC for My_New_Implementation::rho_group."); + return; +} + +static void EM_energy_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 imin[3], int const imax[3], int const n_subblock_gfs, CCTK_REAL * restrict const subblock_gfs[]) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + char const * const source = + "\n" + "/* Declare finite differencing variables */\n" + "\n" + "/* Include user-supplied include files */\n" + "\n" + "/* Initialise finite differencing variables */\n" + "ptrdiff_t const di = 1;\n" + "ptrdiff_t const dj = CCTK_GFINDEX3D(cctkGH,0,1,0) - CCTK_GFINDEX3D(cctkGH,0,0,0);\n" + "ptrdiff_t const dk = CCTK_GFINDEX3D(cctkGH,0,0,1) - CCTK_GFINDEX3D(cctkGH,0,0,0);\n" + "ptrdiff_t const cdi = sizeof(CCTK_REAL) * di;\n" + "ptrdiff_t const cdj = sizeof(CCTK_REAL) * dj;\n" + "ptrdiff_t const cdk = sizeof(CCTK_REAL) * dk;\n" + "CCTK_REAL_VEC const dx = ToReal(CCTK_DELTA_SPACE(0));\n" + "CCTK_REAL_VEC const dy = ToReal(CCTK_DELTA_SPACE(1));\n" + "CCTK_REAL_VEC const dz = ToReal(CCTK_DELTA_SPACE(2));\n" + "CCTK_REAL_VEC const dt = ToReal(CCTK_DELTA_TIME);\n" + "CCTK_REAL_VEC const t = ToReal(cctk_time);\n" + "CCTK_REAL_VEC const dxi = INV(dx);\n" + "CCTK_REAL_VEC const dyi = INV(dy);\n" + "CCTK_REAL_VEC const dzi = INV(dz);\n" + "CCTK_REAL_VEC const khalf = ToReal(0.5);\n" + "CCTK_REAL_VEC const kthird = ToReal(1.0/3.0);\n" + "CCTK_REAL_VEC const ktwothird = ToReal(2.0/3.0);\n" + "CCTK_REAL_VEC const kfourthird = ToReal(4.0/3.0);\n" + "CCTK_REAL_VEC const keightthird = ToReal(8.0/3.0);\n" + "CCTK_REAL_VEC const hdxi = kmul(ToReal(0.5), dxi);\n" + "CCTK_REAL_VEC const hdyi = kmul(ToReal(0.5), dyi);\n" + "CCTK_REAL_VEC const hdzi = kmul(ToReal(0.5), dzi);\n" + "\n" + "/* Initialize predefined quantities */\n" + "CCTK_REAL_VEC const p1o12dx = kmul(INV(dx),ToReal(0.0833333333333333333333333333333));\n" + "CCTK_REAL_VEC const p1o12dy = kmul(INV(dy),ToReal(0.0833333333333333333333333333333));\n" + "CCTK_REAL_VEC const p1o12dz = kmul(INV(dz),ToReal(0.0833333333333333333333333333333));\n" + "CCTK_REAL_VEC const p1o144dxdy = kmul(INV(dx),kmul(INV(dy),ToReal(0.00694444444444444444444444444444)));\n" + "CCTK_REAL_VEC const p1o144dxdz = kmul(INV(dx),kmul(INV(dz),ToReal(0.00694444444444444444444444444444)));\n" + "CCTK_REAL_VEC const p1o144dydz = kmul(INV(dy),kmul(INV(dz),ToReal(0.00694444444444444444444444444444)));\n" + "CCTK_REAL_VEC const p1o2dx = kmul(INV(dx),ToReal(0.5));\n" + "CCTK_REAL_VEC const p1o2dy = kmul(INV(dy),ToReal(0.5));\n" + "CCTK_REAL_VEC const p1o2dz = kmul(INV(dz),ToReal(0.5));\n" + "CCTK_REAL_VEC const p1o4dxdy = kmul(INV(dx),kmul(INV(dy),ToReal(0.25)));\n" + "CCTK_REAL_VEC const p1o4dxdz = kmul(INV(dx),kmul(INV(dz),ToReal(0.25)));\n" + "CCTK_REAL_VEC const p1o4dydz = kmul(INV(dy),kmul(INV(dz),ToReal(0.25)));\n" + "CCTK_REAL_VEC const p1odx2 = INV(SQR(dx));\n" + "CCTK_REAL_VEC const p1ody2 = INV(SQR(dy));\n" + "CCTK_REAL_VEC const p1odz2 = INV(SQR(dz));\n" + "CCTK_REAL_VEC const pm1o12dx2 = kmul(INV(SQR(dx)),ToReal(-0.0833333333333333333333333333333));\n" + "CCTK_REAL_VEC const pm1o12dy2 = kmul(INV(SQR(dy)),ToReal(-0.0833333333333333333333333333333));\n" + "CCTK_REAL_VEC const pm1o12dz2 = kmul(INV(SQR(dz)),ToReal(-0.0833333333333333333333333333333));\n" + "\n" + "/* Jacobian variable pointers */\n" + "bool const use_jacobian = (!CCTK_IsFunctionAliased(\"MultiPatch_GetMap\") || MultiPatch_GetMap(cctkGH) != jacobian_identity_map)\n" + " && strlen(jacobian_group) > 0;\n" + "if (use_jacobian && strlen(jacobian_derivative_group) == 0)\n" + "{\n" + " CCTK_WARN (1, \"GenericFD::jacobian_group and GenericFD::jacobian_derivative_group must both be set to valid group names\");\n" + "}\n" + "\n" + "CCTK_REAL const *restrict jacobian_ptrs[9];\n" + "if (use_jacobian) GenericFD_GroupDataPointers(cctkGH, jacobian_group,\n" + " 9, jacobian_ptrs);\n" + "\n" + "CCTK_REAL const *restrict const J11 = use_jacobian ? jacobian_ptrs[0] : 0;\n" + "CCTK_REAL const *restrict const J12 = use_jacobian ? jacobian_ptrs[1] : 0;\n" + "CCTK_REAL const *restrict const J13 = use_jacobian ? jacobian_ptrs[2] : 0;\n" + "CCTK_REAL const *restrict const J21 = use_jacobian ? jacobian_ptrs[3] : 0;\n" + "CCTK_REAL const *restrict const J22 = use_jacobian ? jacobian_ptrs[4] : 0;\n" + "CCTK_REAL const *restrict const J23 = use_jacobian ? jacobian_ptrs[5] : 0;\n" + "CCTK_REAL const *restrict const J31 = use_jacobian ? jacobian_ptrs[6] : 0;\n" + "CCTK_REAL const *restrict const J32 = use_jacobian ? jacobian_ptrs[7] : 0;\n" + "CCTK_REAL const *restrict const J33 = use_jacobian ? jacobian_ptrs[8] : 0;\n" + "\n" + "CCTK_REAL const *restrict jacobian_derivative_ptrs[18];\n" + "if (use_jacobian) GenericFD_GroupDataPointers(cctkGH, jacobian_derivative_group,\n" + " 18, jacobian_derivative_ptrs);\n" + "\n" + "CCTK_REAL const *restrict const dJ111 = use_jacobian ? jacobian_derivative_ptrs[0] : 0;\n" + "CCTK_REAL const *restrict const dJ112 = use_jacobian ? jacobian_derivative_ptrs[1] : 0;\n" + "CCTK_REAL const *restrict const dJ113 = use_jacobian ? jacobian_derivative_ptrs[2] : 0;\n" + "CCTK_REAL const *restrict const dJ122 = use_jacobian ? jacobian_derivative_ptrs[3] : 0;\n" + "CCTK_REAL const *restrict const dJ123 = use_jacobian ? jacobian_derivative_ptrs[4] : 0;\n" + "CCTK_REAL const *restrict const dJ133 = use_jacobian ? jacobian_derivative_ptrs[5] : 0;\n" + "CCTK_REAL const *restrict const dJ211 = use_jacobian ? jacobian_derivative_ptrs[6] : 0;\n" + "CCTK_REAL const *restrict const dJ212 = use_jacobian ? jacobian_derivative_ptrs[7] : 0;\n" + "CCTK_REAL const *restrict const dJ213 = use_jacobian ? jacobian_derivative_ptrs[8] : 0;\n" + "CCTK_REAL const *restrict const dJ222 = use_jacobian ? jacobian_derivative_ptrs[9] : 0;\n" + "CCTK_REAL const *restrict const dJ223 = use_jacobian ? jacobian_derivative_ptrs[10] : 0;\n" + "CCTK_REAL const *restrict const dJ233 = use_jacobian ? jacobian_derivative_ptrs[11] : 0;\n" + "CCTK_REAL const *restrict const dJ311 = use_jacobian ? jacobian_derivative_ptrs[12] : 0;\n" + "CCTK_REAL const *restrict const dJ312 = use_jacobian ? jacobian_derivative_ptrs[13] : 0;\n" + "CCTK_REAL const *restrict const dJ313 = use_jacobian ? jacobian_derivative_ptrs[14] : 0;\n" + "CCTK_REAL const *restrict const dJ322 = use_jacobian ? jacobian_derivative_ptrs[15] : 0;\n" + "CCTK_REAL const *restrict const dJ323 = use_jacobian ? jacobian_derivative_ptrs[16] : 0;\n" + "CCTK_REAL const *restrict const dJ333 = use_jacobian ? jacobian_derivative_ptrs[17] : 0;\n" + "\n" + "/* Assign local copies of arrays functions */\n" + "\n" + "\n" + "\n" + "/* Calculate temporaries and arrays functions */\n" + "\n" + "/* Copy local copies back to grid functions */\n" + "\n" + "/* Loop over the grid points */\n" + "#pragma omp parallel\n" + "LC_LOOP3VEC (EM_energy,\n" + " i,j,k, imin[0],imin[1],imin[2], imax[0],imax[1],imax[2],\n" + " cctk_lsh[0],cctk_lsh[1],cctk_lsh[2],\n" + " CCTK_REAL_VEC_SIZE)\n" + "{\n" + " ptrdiff_t const index = di*i + dj*j + dk*k;\n" + " \n" + " /* Assign local copies of grid functions */\n" + " \n" + " CCTK_REAL_VEC B1L = vec_load(B1[index]);\n" + " CCTK_REAL_VEC B2L = vec_load(B2[index]);\n" + " CCTK_REAL_VEC B3L = vec_load(B3[index]);\n" + " CCTK_REAL_VEC El1L = vec_load(El1[index]);\n" + " CCTK_REAL_VEC El2L = vec_load(El2[index]);\n" + " CCTK_REAL_VEC El3L = vec_load(El3[index]);\n" + " \n" + " \n" + " \n" + " /* Include user supplied include files */\n" + " \n" + " /* Precompute derivatives */\n" + " \n" + " switch(fdOrder)\n" + " {\n" + " case 2:\n" + " break;\n" + " \n" + " case 4:\n" + " break;\n" + " }\n" + " \n" + " /* Calculate temporaries and grid functions */\n" + " CCTK_REAL_VEC rhoL = \n" + " kmul(kadd(SQR(B1L),kadd(SQR(B2L),kadd(SQR(B3L),kadd(SQR(El1L),kadd(SQR(El2L),SQR(El3L)))))),ToReal(0.5));\n" + " \n" + " /* Copy local copies back to grid functions */\n" + " vec_store_nta_partial(rho[index],rhoL);\n" + "}\n" + "LC_ENDLOOP3VEC (EM_energy);\n" + "" + ; + + char const * const groups[] = {"My_New_Implementation::B_group","My_New_Implementation::El_group","My_New_Implementation::rho_group",NULL}; + + static struct OpenCLKernel * kernel = NULL; + char const * const sources[] = {differencing, source, NULL}; + OpenCLRunTime_CallKernel (cctkGH, CCTK_THORNSTRING, "EM_energy", + sources, groups, NULL, NULL, NULL, -1, + imin, imax, &kernel); + +} + +extern "C" void EM_energy(CCTK_ARGUMENTS) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + + if (verbose > 1) + { + CCTK_VInfo(CCTK_THORNSTRING,"Entering EM_energy_Body"); + } + + if (cctk_iteration % EM_energy_calc_every != EM_energy_calc_offset) + { + return; + } + + const char *groups[] = {"My_New_Implementation::B_group","My_New_Implementation::El_group","My_New_Implementation::rho_group"}; + GenericFD_AssertGroupStorage(cctkGH, "EM_energy", 3, groups); + + switch(fdOrder) + { + case 2: + break; + + case 4: + break; + } + + GenericFD_LoopOverEverything(cctkGH, &EM_energy_Body); + + if (verbose > 1) + { + CCTK_VInfo(CCTK_THORNSTRING,"Leaving EM_energy_Body"); + } +} |