def show_num_triplets(primitive, mesh, mesh_divs, grid_points, coarse_mesh_shifts, is_kappa_star, symprec, log_level): print("-" * 76) ir_grid_points, _, grid_address, _ = get_coarse_ir_grid_points( primitive, mesh, mesh_divs, coarse_mesh_shifts, is_kappa_star=is_kappa_star, symprec=symprec) if grid_points: _grid_points = grid_points else: _grid_points = ir_grid_points print("Grid point q-point No. of triplets") for gp in _grid_points: num_triplets = get_number_of_triplets(primitive, mesh, gp, symprec=symprec) q = grid_address[gp] / np.array(mesh, dtype='double') print(" %5d (%5.2f %5.2f %5.2f) %8d" % (gp, q[0], q[1], q[2], num_triplets))
def write_grid_points(primitive, mesh, mesh_divs=None, band_indices=None, sigmas=None, temperatures=None, coarse_mesh_shifts=None, is_kappa_star=True, is_lbte=False, symprec=1e-5): print("-" * 76) if mesh is None: print("To write grid points, mesh numbers have to be specified.") else: (ir_grid_points, grid_weights, bz_grid_address, grid_mapping_table) = get_coarse_ir_grid_points( primitive, mesh, mesh_divs, coarse_mesh_shifts, is_kappa_star=is_kappa_star, symprec=symprec) write_ir_grid_points(mesh, mesh_divs, ir_grid_points, grid_weights, bz_grid_address, np.linalg.inv(primitive.get_cell())) gadrs_hdf5_fname = write_grid_address_to_hdf5(bz_grid_address, mesh, grid_mapping_table) print("Ir-grid points are written into \"ir_grid_points.yaml\".") print("Grid addresses are written into \"%s\"." % gadrs_hdf5_fname) if is_lbte and temperatures is not None: num_temp = len(temperatures) num_sigma = len(sigmas) num_ir_gp = len(ir_grid_points) num_band = primitive.get_number_of_atoms() * 3 num_gp = len(bz_grid_address) if band_indices is None: num_band0 = num_band else: num_band0 = len(band_indices) print("Memory requirements:") size = (num_band0 * 3 * num_ir_gp * num_band * 3) * 8 / 1.0e9 print("- Piece of collision matrix at each grid point, temp and " "sigma: %.2f Gb" % size) size = (num_ir_gp * num_band * 3)**2 * 8 / 1.0e9 print("- Full collision matrix at each temp and sigma: %.2f Gb" % size) size = num_gp * (num_band**2 * 16 + num_band * 8 + 1) / 1.0e9 print("- Phonons: %.2f Gb" % size) size = num_gp * 5 * 4 / 1.0e9 print("- Grid point information: %.2f Gb" % size) size = (num_ir_gp * num_band0 * (3 + 6 + num_temp * 2 + num_sigma * num_temp * 15 + 2) * 8 / 1.0e9) print("- Phonon properties: %.2f Gb" % size)
def write_grid_points(primitive, mesh, mesh_divs=None, band_indices=None, sigmas=None, temperatures=None, coarse_mesh_shifts=None, is_kappa_star=True, write_collision=False, symprec=1e-5): print("-" * 76) if mesh is None: print("To write grid points, mesh numbers have to be specified.") else: (ir_grid_points, grid_weights, bz_grid_address, grid_mapping_table) = get_coarse_ir_grid_points( primitive, mesh, mesh_divs, coarse_mesh_shifts, is_kappa_star=is_kappa_star, symprec=symprec) write_ir_grid_points(mesh, mesh_divs, ir_grid_points, grid_weights, bz_grid_address, np.linalg.inv(primitive.get_cell())) gadrs_hdf5_fname = write_grid_address_to_hdf5(bz_grid_address, mesh, grid_mapping_table) print("Ir-grid points are written into \"ir_grid_points.yaml\".") print("Grid addresses are written into \"%s\"." % gadrs_hdf5_fname) if write_collision and temperatures is not None: num_temp = len(temperatures) num_sigma = len(sigmas) num_ir_grid_points = len(ir_grid_points) num_band = primitive.get_number_of_atoms() * 3 if band_indices is None: num_band0 = num_band else: num_band0 = len(band_indices) size = (num_sigma * num_temp * num_band0 * 3 * num_ir_grid_points * num_band * 3) * 8 / 1e9 print( "Memory size needed for collision matrix at each grid point: " "%.2f Gb" % size) size = (num_ir_grid_points * num_band * 3)**2 * 8 / 1e9 print("Memory size needed for one full collision matrix: %.2f Gb" % size)
def show_num_triplets(primitive, mesh, mesh_divs=None, band_indices=None, grid_points=None, coarse_mesh_shifts=None, is_kappa_star=True, symprec=1e-5): print("-" * 76) ir_grid_points, _, grid_address, _ = get_coarse_ir_grid_points( primitive, mesh, mesh_divs, coarse_mesh_shifts, is_kappa_star=is_kappa_star, symprec=symprec) if grid_points: _grid_points = grid_points else: _grid_points = ir_grid_points num_band = primitive.get_number_of_atoms() * 3 if band_indices is None: num_band0 = num_band else: num_band0 = len(band_indices) print("Grid point q-point No. of triplets Memory size") for gp in _grid_points: num_triplets = get_number_of_triplets(primitive, mesh, gp, swappable=True, symprec=symprec) q = grid_address[gp] / np.array(mesh, dtype='double') size = num_triplets * num_band0 * num_band ** 2 * 8 / 1e6 print(" %5d (%5.2f %5.2f %5.2f) %8d %d Mb" % (gp, q[0], q[1], q[2], num_triplets, size))
def write_grid_points(primitive, mesh, mesh_divs, coarse_mesh_shifts, is_kappa_star, symprec, log_level): print("-" * 76) if mesh is None: print("To write grid points, mesh numbers have to be specified.") else: (ir_grid_points, grid_weights, bz_grid_address, grid_mapping_table) = get_coarse_ir_grid_points( primitive, mesh, mesh_divs, coarse_mesh_shifts, is_kappa_star=is_kappa_star, symprec=symprec) write_ir_grid_points(mesh, mesh_divs, ir_grid_points, grid_weights, bz_grid_address, np.linalg.inv(primitive.get_cell())) gadrs_hdf5_fname = write_grid_address_to_hdf5(bz_grid_address, mesh, grid_mapping_table) print("Ir-grid points are written into \"ir_grid_points.yaml\".") print("Grid addresses are written into \"%s\"." % gadrs_hdf5_fname)