diff options
Diffstat (limited to 'src/qms.c')
| -rw-r--r-- | src/qms.c | 52 |
1 files changed, 37 insertions, 15 deletions
@@ -21,6 +21,43 @@ #include "qms.h" #include "qms_solve.h" +/* precomputed values for a given refined grid */ +typedef struct CoordPatch { + CCTK_REAL origin[3]; + CCTK_INT delta[3]; + CCTK_INT size[3]; + + // basis values on the grid + double *basis_val_r; + double *basis_val_z; + + double *transform_z; + double *transform_matrix; + double *transform_matrix1; + double *transform_tmp; + + int y_idx; +} CoordPatch; + +struct QMSContext { + QMSSolver *solver; + cGH *gh; + + struct { + double time; + double *coeffs; + } solution_cache[8]; + int nb_solutions; + + double *coeffs_eval; + + uint64_t grid_expand_count; + uint64_t grid_expand_time; + + CoordPatch *patches; + int nb_patches; +}; + double scale_factor; /* get an approximate "main" frequency component in a basis function */ @@ -37,7 +74,6 @@ static CoordPatch *get_coord_patch(QMSContext *ms, CoordPatch *cp; int64_t grid_size; - int i; for (int i = 0; i < ms->nb_patches; i++) { cp = &ms->patches[i]; @@ -138,20 +174,6 @@ static CoordPatch *get_coord_patch(QMSContext *ms, //cp->basis_val_z [i + ms->gh->cctk_lsh[2] * j] = ms->basis->eval(zz, j); } posix_memalign((void**)&cp->transform_z, 32, sizeof(*cp->transform_z) * cctkGH->cctk_lsh[2] * ms->solver->nb_coeffs[0]); - posix_memalign((void**)&cp->one, 32, sizeof(*cp->one) * grid_size); - for (int i = 0; i < grid_size; i++) - cp->one[i] = 1.0; - - posix_memalign((void**)&cp->w_scale, 32, sizeof(*cp->w_scale) * grid_size); - for (int k = 0; k < ms->gh->cctk_lsh[2]; k++) - for (int j = 0; j < ms->gh->cctk_lsh[1]; j++) - for (int i = 0; i < ms->gh->cctk_lsh[0]; i++) { - int idx = CCTK_GFINDEX3D(ms->gh, i, j, k); - double r = sqrt(SQR(x[idx]) + SQR(y[idx]) + SQR(z[idx])); - const double R = 32.0; - const double width = 4.0; - cp->w_scale[idx] = (r > R) ? exp(-pow((r - R) / width, 4.0)) : 1.0; - } #endif ms->nb_patches++; |