Line data Source code
1 : !--------------------------------------------------------------------------------------------------!
2 : ! CP2K: A general program to perform molecular dynamics simulations !
3 : ! Copyright 2000-2024 CP2K developers group <https://cp2k.org> !
4 : ! !
5 : ! SPDX-License-Identifier: GPL-2.0-or-later !
6 : !--------------------------------------------------------------------------------------------------!
7 :
8 : !***************************************************************************************************
9 : !> \brief Interface to the SIRIUS Library
10 : !> \par History
11 : !> 07.2018 initial create
12 : !> \author JHU
13 : !***************************************************************************************************
14 : #if defined(__SIRIUS)
15 : MODULE sirius_interface
16 : USE ISO_C_BINDING, ONLY: C_DOUBLE,&
17 : C_INT,&
18 : C_LOC
19 : USE atom_kind_orbitals, ONLY: calculate_atomic_orbitals,&
20 : gth_potential_conversion
21 : USE atom_types, ONLY: atom_gthpot_type
22 : USE atom_upf, ONLY: atom_upfpot_type
23 : USE atom_utils, ONLY: atom_local_potential
24 : USE atomic_kind_types, ONLY: atomic_kind_type,&
25 : get_atomic_kind
26 : USE cell_types, ONLY: cell_type,&
27 : real_to_scaled
28 : USE cp_log_handling, ONLY: cp_get_default_logger,&
29 : cp_logger_get_default_io_unit,&
30 : cp_logger_type
31 : USE cp_output_handling, ONLY: cp_p_file,&
32 : cp_print_key_finished_output,&
33 : cp_print_key_should_output,&
34 : cp_print_key_unit_nr
35 : USE external_potential_types, ONLY: gth_potential_type
36 : USE input_constants, ONLY: do_gapw_log
37 : USE input_cp2k_pwdft, ONLY: SIRIUS_FUNC_VDWDF,&
38 : SIRIUS_FUNC_VDWDF2,&
39 : SIRIUS_FUNC_VDWDFCX
40 : USE input_section_types, ONLY: section_vals_get,&
41 : section_vals_get_subs_vals,&
42 : section_vals_get_subs_vals2,&
43 : section_vals_type,&
44 : section_vals_val_get
45 : USE kinds, ONLY: default_string_length,&
46 : dp
47 : USE mathconstants, ONLY: fourpi,&
48 : gamma1
49 : USE message_passing, ONLY: mp_para_env_type
50 : USE particle_types, ONLY: particle_type
51 : USE physcon, ONLY: massunit
52 : USE pwdft_environment_types, ONLY: pwdft_energy_type,&
53 : pwdft_env_get,&
54 : pwdft_env_set,&
55 : pwdft_environment_type
56 : USE qs_grid_atom, ONLY: allocate_grid_atom,&
57 : create_grid_atom,&
58 : deallocate_grid_atom,&
59 : grid_atom_type
60 : USE qs_kind_types, ONLY: get_qs_kind,&
61 : qs_kind_type
62 : USE qs_subsys_types, ONLY: qs_subsys_get,&
63 : qs_subsys_type
64 : USE sirius, ONLY: &
65 : SIRIUS_INTEGER_ARRAY_TYPE, SIRIUS_INTEGER_TYPE, SIRIUS_LOGICAL_ARRAY_TYPE, &
66 : SIRIUS_LOGICAL_TYPE, SIRIUS_NUMBER_ARRAY_TYPE, SIRIUS_NUMBER_TYPE, &
67 : SIRIUS_STRING_ARRAY_TYPE, SIRIUS_STRING_TYPE, sirius_add_atom, sirius_add_atom_type, &
68 : sirius_add_atom_type_radial_function, sirius_add_xc_functional, sirius_context_handler, &
69 : sirius_create_context, sirius_create_ground_state, sirius_create_kset_from_grid, &
70 : sirius_finalize, sirius_find_ground_state, sirius_get_band_energies, &
71 : sirius_get_band_occupancies, sirius_get_energy, sirius_get_forces, &
72 : sirius_get_kpoint_properties, sirius_get_num_kpoints, sirius_get_parameters, &
73 : sirius_get_stress_tensor, sirius_ground_state_handler, sirius_import_parameters, &
74 : sirius_initialize, sirius_initialize_context, sirius_kpoint_set_handler, &
75 : sirius_option_get_info, sirius_option_get_section_length, sirius_option_set, &
76 : sirius_set_atom_position, sirius_set_atom_type_dion, sirius_set_atom_type_hubbard, &
77 : sirius_set_atom_type_radial_grid, sirius_set_lattice_vectors, sirius_set_mpi_grid_dims, &
78 : sirius_update_ground_state
79 : #include "./base/base_uses.f90"
80 :
81 : IMPLICIT NONE
82 :
83 : PRIVATE
84 :
85 : ! *** Global parameters ***
86 :
87 : CHARACTER(len=*), PARAMETER, PRIVATE :: moduleN = 'sirius_interface'
88 :
89 : ! *** Public subroutines ***
90 :
91 : PUBLIC :: cp_sirius_init, cp_sirius_finalize
92 : PUBLIC :: cp_sirius_create_env, cp_sirius_energy_force, cp_sirius_update_context
93 :
94 : CONTAINS
95 :
96 : !***************************************************************************************************
97 : !> \brief ...
98 : !> \param
99 : !> \par History
100 : !> 07.2018 start the Sirius library
101 : !> \author JHU
102 : ! **************************************************************************************************
103 14 : SUBROUTINE cp_sirius_init()
104 14 : CALL sirius_initialize(.FALSE.)
105 14 : END SUBROUTINE cp_sirius_init
106 :
107 : !***************************************************************************************************
108 : !> \brief ...
109 : !> \param
110 : !> \par History
111 : !> 07.2018 stop the Sirius library
112 : !> \author JHU
113 : ! **************************************************************************************************
114 14 : SUBROUTINE cp_sirius_finalize()
115 14 : CALL sirius_finalize(.FALSE., .FALSE., .FALSE.)
116 14 : END SUBROUTINE cp_sirius_finalize
117 :
118 : !***************************************************************************************************
119 : !> \brief ...
120 : !> \param pwdft_env ...
121 : !> \param
122 : !> \par History
123 : !> 07.2018 Create the Sirius environment
124 : !> \author JHU
125 : ! **************************************************************************************************
126 14 : SUBROUTINE cp_sirius_create_env(pwdft_env)
127 : TYPE(pwdft_environment_type), POINTER :: pwdft_env
128 : #if defined(__SIRIUS)
129 :
130 : CHARACTER(len=2) :: element_symbol
131 : CHARACTER(len=default_string_length) :: label
132 : INTEGER :: i, iatom, ibeta, ifun, ikind, iwf, j, l, &
133 : n, natom, nbeta, nkind, nmesh, &
134 : num_mag_dims, sirius_mpi_comm, vdw_func, nu, lu
135 14 : INTEGER, DIMENSION(:), POINTER :: mpi_grid_dims
136 : INTEGER(KIND=C_INT), DIMENSION(3) :: k_grid, k_shift
137 14 : INTEGER, DIMENSION(:), POINTER :: kk
138 : LOGICAL :: up, use_ref_cell
139 : LOGICAL(4) :: use_so, use_symmetry, dft_plus_u_atom
140 14 : REAL(KIND=C_DOUBLE), ALLOCATABLE, DIMENSION(:) :: fun
141 14 : REAL(KIND=C_DOUBLE), ALLOCATABLE, DIMENSION(:, :) :: dion
142 : REAL(KIND=C_DOUBLE), DIMENSION(3) :: a1, a2, a3, v1, v2
143 : REAL(KIND=dp) :: al, angle1, angle2, cval, focc, &
144 : magnetization, mass, pf, rl, zeff, alpha_u, beta_u, &
145 : J0_u, J_u, U_u, occ_u, u_minus_J
146 14 : REAL(KIND=dp), ALLOCATABLE, DIMENSION(:) :: beta, corden, ef, fe, locpot, rc, rp
147 : REAL(KIND=dp), DIMENSION(3) :: vr, vs
148 14 : REAL(KIND=dp), DIMENSION(:), POINTER :: density
149 14 : REAL(KIND=dp), DIMENSION(:, :), POINTER :: wavefunction, wfninfo
150 : TYPE(atom_gthpot_type), POINTER :: gth_atompot
151 : TYPE(atom_upfpot_type), POINTER :: upf_pot
152 14 : TYPE(atomic_kind_type), DIMENSION(:), POINTER :: atomic_kind_set
153 : TYPE(atomic_kind_type), POINTER :: atomic_kind
154 : TYPE(cell_type), POINTER :: my_cell
155 : TYPE(mp_para_env_type), POINTER :: para_env
156 : TYPE(grid_atom_type), POINTER :: atom_grid
157 : TYPE(gth_potential_type), POINTER :: gth_potential
158 14 : TYPE(particle_type), DIMENSION(:), POINTER :: particle_set
159 14 : TYPE(qs_kind_type), DIMENSION(:), POINTER :: qs_kind_set
160 : TYPE(qs_subsys_type), POINTER :: qs_subsys
161 : TYPE(section_vals_type), POINTER :: pwdft_section, pwdft_sub_section, &
162 : xc_fun, xc_section
163 : TYPE(sirius_context_handler) :: sctx
164 : TYPE(sirius_ground_state_handler) :: gs_handler
165 : TYPE(sirius_kpoint_set_handler) :: ks_handler
166 :
167 0 : CPASSERT(ASSOCIATED(pwdft_env))
168 :
169 : ! create context of simulation
170 14 : CALL pwdft_env_get(pwdft_env, para_env=para_env)
171 14 : sirius_mpi_comm = para_env%get_handle()
172 14 : CALL sirius_create_context(sirius_mpi_comm, sctx)
173 :
174 : ! the "fun" starts.
175 :
176 14 : CALL pwdft_env_get(pwdft_env=pwdft_env, pwdft_input=pwdft_section, xc_input=xc_section)
177 :
178 : ! cp2k should *have* a function that return all xc_functionals. Doing
179 : ! manually is prone to errors
180 :
181 14 : IF (ASSOCIATED(xc_section)) THEN
182 14 : ifun = 0
183 26 : DO
184 40 : ifun = ifun + 1
185 40 : xc_fun => section_vals_get_subs_vals2(xc_section, i_section=ifun)
186 40 : IF (.NOT. ASSOCIATED(xc_fun)) EXIT
187 : ! Here, we do not have to check whether the functional name starts with XC_
188 : ! because we only allow the shorter form w/o XC_
189 40 : CALL sirius_add_xc_functional(sctx, "XC_"//TRIM(xc_fun%section%name))
190 : END DO
191 : END IF
192 :
193 : ! import control section
194 14 : pwdft_sub_section => section_vals_get_subs_vals(pwdft_section, "control")
195 14 : IF (ASSOCIATED(pwdft_sub_section)) THEN
196 14 : CALL cp_sirius_fill_in_section(sctx, pwdft_sub_section, "control")
197 14 : CALL section_vals_val_get(pwdft_sub_section, "mpi_grid_dims", i_vals=mpi_grid_dims)
198 : END IF
199 :
200 : ! import parameters section
201 14 : pwdft_sub_section => section_vals_get_subs_vals(pwdft_section, "parameters")
202 :
203 14 : IF (ASSOCIATED(pwdft_sub_section)) THEN
204 14 : CALL cp_sirius_fill_in_section(sctx, pwdft_sub_section, "parameters")
205 14 : CALL section_vals_val_get(pwdft_sub_section, "ngridk", i_vals=kk)
206 14 : k_grid(1) = kk(1)
207 14 : k_grid(2) = kk(2)
208 14 : k_grid(3) = kk(3)
209 :
210 14 : CALL section_vals_val_get(pwdft_sub_section, "shiftk", i_vals=kk)
211 14 : k_shift(1) = kk(1)
212 14 : k_shift(2) = kk(2)
213 14 : k_shift(3) = kk(3)
214 14 : CALL section_vals_val_get(pwdft_sub_section, "num_mag_dims", i_val=num_mag_dims)
215 14 : CALL section_vals_val_get(pwdft_sub_section, "use_symmetry", l_val=use_symmetry)
216 14 : CALL section_vals_val_get(pwdft_sub_section, "so_correction", l_val=use_so)
217 :
218 : ! now check if van der walls corrections are needed
219 : vdw_func = -1
220 : #ifdef __LIBVDWXC
221 14 : CALL section_vals_val_get(pwdft_sub_section, "vdw_functional", i_val=vdw_func)
222 0 : SELECT CASE (vdw_func)
223 : CASE (SIRIUS_FUNC_VDWDF)
224 0 : CALL sirius_add_xc_functional(sctx, "XC_FUNC_VDWDF")
225 : CASE (SIRIUS_FUNC_VDWDF2)
226 0 : CALL sirius_add_xc_functional(sctx, "XC_FUNC_VDWDF2")
227 : CASE (SIRIUS_FUNC_VDWDFCX)
228 14 : CALL sirius_add_xc_functional(sctx, "XC_FUNC_VDWDF2")
229 : CASE default
230 : END SELECT
231 : #endif
232 :
233 : END IF
234 :
235 : ! import mixer section
236 14 : pwdft_sub_section => section_vals_get_subs_vals(pwdft_section, "mixer")
237 14 : IF (ASSOCIATED(pwdft_sub_section)) THEN
238 14 : CALL cp_sirius_fill_in_section(sctx, pwdft_sub_section, "mixer")
239 : END IF
240 :
241 : ! import settings section
242 14 : pwdft_sub_section => section_vals_get_subs_vals(pwdft_section, "settings")
243 14 : IF (ASSOCIATED(pwdft_sub_section)) THEN
244 14 : CALL cp_sirius_fill_in_section(sctx, pwdft_sub_section, "settings")
245 : END IF
246 :
247 : ! import solver section
248 14 : pwdft_sub_section => section_vals_get_subs_vals(pwdft_section, "iterative_solver")
249 14 : IF (ASSOCIATED(pwdft_sub_section)) THEN
250 14 : CALL cp_sirius_fill_in_section(sctx, pwdft_sub_section, "iterative_solver")
251 : END IF
252 :
253 : !
254 : ! uncomment these lines when nlcg is officially supported
255 : !
256 :
257 : ! import nlcg section
258 : ! pwdft_sub_section => section_vals_get_subs_vals(pwdft_section, "nlcg")
259 : ! IF (ASSOCIATED(pwdft_sub_section)) THEN
260 : ! CALL cp_sirius_fill_in_section(sctx, pwdft_sub_section, "nlcg")
261 : ! ENDIF
262 :
263 : !CALL sirius_dump_runtime_setup(sctx, "runtime.json")
264 14 : CALL sirius_import_parameters(sctx, '{}')
265 :
266 : ! lattice vectors of the unit cell should be in [a.u.] (length is in [a.u.])
267 14 : CALL pwdft_env_get(pwdft_env=pwdft_env, qs_subsys=qs_subsys)
268 14 : CALL qs_subsys_get(qs_subsys, cell=my_cell, use_ref_cell=use_ref_cell)
269 56 : a1(:) = my_cell%hmat(:, 1)
270 56 : a2(:) = my_cell%hmat(:, 2)
271 56 : a3(:) = my_cell%hmat(:, 3)
272 14 : CALL sirius_set_lattice_vectors(sctx, a1(1), a2(1), a3(1))
273 :
274 14 : IF (use_ref_cell) THEN
275 0 : CPWARN("SIRIUS| The specified CELL_REF will be ignored for PW_DFT calculations")
276 : END IF
277 :
278 : ! set up the atomic type definitions
279 : CALL qs_subsys_get(qs_subsys, &
280 : atomic_kind_set=atomic_kind_set, &
281 : qs_kind_set=qs_kind_set, &
282 14 : particle_set=particle_set)
283 14 : nkind = SIZE(atomic_kind_set)
284 34 : DO ikind = 1, nkind
285 : CALL get_atomic_kind(atomic_kind_set(ikind), &
286 20 : name=label, element_symbol=element_symbol, mass=mass)
287 20 : CALL get_qs_kind(qs_kind_set(ikind), zeff=zeff)
288 20 : NULLIFY (upf_pot, gth_potential)
289 20 : CALL get_qs_kind(qs_kind_set(ikind), upf_potential=upf_pot, gth_potential=gth_potential)
290 :
291 20 : IF (ASSOCIATED(upf_pot)) THEN
292 : CALL sirius_add_atom_type(sctx, label, fname=upf_pot%filename, &
293 : symbol=element_symbol, &
294 18 : mass=REAL(mass/massunit, KIND=C_DOUBLE))
295 :
296 2 : ELSEIF (ASSOCIATED(gth_potential)) THEN
297 : !
298 2 : NULLIFY (atom_grid)
299 2 : CALL allocate_grid_atom(atom_grid)
300 2 : nmesh = 929
301 2 : atom_grid%nr = nmesh
302 2 : CALL create_grid_atom(atom_grid, nmesh, 1, 1, 0, do_gapw_log)
303 8 : ALLOCATE (rp(nmesh), fun(nmesh))
304 2 : IF (atom_grid%rad(1) < atom_grid%rad(nmesh)) THEN
305 : up = .TRUE.
306 : ELSE
307 : up = .FALSE.
308 : END IF
309 : IF (up) THEN
310 0 : rp(1:nmesh) = atom_grid%rad(1:nmesh)
311 : ELSE
312 1860 : DO i = 1, nmesh
313 1860 : rp(i) = atom_grid%rad(nmesh - i + 1)
314 : END DO
315 : END IF
316 : ! add new atom type
317 : CALL sirius_add_atom_type(sctx, label, &
318 : zn=NINT(zeff + 0.001d0), &
319 : symbol=element_symbol, &
320 : mass=REAL(mass/massunit, KIND=C_DOUBLE), &
321 2 : spin_orbit=.FALSE.)
322 : !
323 720 : ALLOCATE (gth_atompot)
324 2 : CALL gth_potential_conversion(gth_potential, gth_atompot)
325 : ! set radial grid
326 1860 : fun(1:nmesh) = rp(1:nmesh)
327 2 : CALL sirius_set_atom_type_radial_grid(sctx, label, nmesh, fun(1))
328 : ! set beta-projectors
329 8 : ALLOCATE (ef(nmesh), beta(nmesh))
330 2 : ibeta = 0
331 10 : DO l = 0, 3
332 8 : IF (gth_atompot%nl(l) == 0) CYCLE
333 2 : rl = gth_atompot%rcnl(l)
334 : ! we need to multiply by r so that data transferred to sirius are r \beta(r) not beta(r)
335 1860 : ef(1:nmesh) = EXP(-0.5_dp*rp(1:nmesh)*rp(1:nmesh)/(rl*rl))
336 6 : DO i = 1, gth_atompot%nl(l)
337 2 : pf = rl**(l + 0.5_dp*(4._dp*i - 1._dp))
338 2 : j = l + 2*i - 1
339 2 : pf = SQRT(2._dp)/(pf*SQRT(gamma1(j)))
340 1860 : beta(:) = pf*rp**(l + 2*i - 2)*ef
341 2 : ibeta = ibeta + 1
342 1860 : fun(1:nmesh) = beta(1:nmesh)*rp(1:nmesh)
343 : CALL sirius_add_atom_type_radial_function(sctx, label, &
344 10 : "beta", fun(1), nmesh, l=l)
345 : END DO
346 : END DO
347 2 : DEALLOCATE (ef, beta)
348 2 : nbeta = ibeta
349 :
350 : ! nonlocal PP matrix elements
351 8 : ALLOCATE (dion(nbeta, nbeta))
352 6 : dion = 0.0_dp
353 10 : DO l = 0, 3
354 8 : IF (gth_atompot%nl(l) == 0) CYCLE
355 2 : ibeta = SUM(gth_atompot%nl(0:l - 1)) + 1
356 2 : i = ibeta + gth_atompot%nl(l) - 1
357 8 : dion(ibeta:i, ibeta:i) = gth_atompot%hnl(1:gth_atompot%nl(l), 1:gth_atompot%nl(l), l)
358 : END DO
359 2 : CALL sirius_set_atom_type_dion(sctx, label, nbeta, dion(1, 1))
360 2 : DEALLOCATE (dion)
361 :
362 : ! set non-linear core correction
363 2 : IF (gth_atompot%nlcc) THEN
364 0 : ALLOCATE (corden(nmesh), fe(nmesh), rc(nmesh))
365 0 : corden(:) = 0.0_dp
366 0 : n = gth_atompot%nexp_nlcc
367 0 : DO i = 1, n
368 0 : al = gth_atompot%alpha_nlcc(i)
369 0 : rc(:) = rp(:)/al
370 0 : fe(:) = EXP(-0.5_dp*rc(:)*rc(:))
371 0 : DO j = 1, gth_atompot%nct_nlcc(i)
372 0 : cval = gth_atompot%cval_nlcc(j, i)
373 0 : corden(:) = corden(:) + fe(:)*rc(:)**(2*j - 2)*cval
374 : END DO
375 : END DO
376 0 : fun(1:nmesh) = corden(1:nmesh)*rp(1:nmesh)
377 : CALL sirius_add_atom_type_radial_function(sctx, label, "ps_rho_core", &
378 0 : fun(1), nmesh)
379 0 : DEALLOCATE (corden, fe, rc)
380 : END IF
381 :
382 : ! local potential
383 6 : ALLOCATE (locpot(nmesh))
384 1860 : locpot(:) = 0.0_dp
385 2 : CALL atom_local_potential(locpot, gth_atompot, rp)
386 1860 : fun(1:nmesh) = locpot(1:nmesh)
387 : CALL sirius_add_atom_type_radial_function(sctx, label, "vloc", &
388 2 : fun(1), nmesh)
389 2 : DEALLOCATE (locpot)
390 : !
391 2 : NULLIFY (density, wavefunction, wfninfo)
392 : CALL calculate_atomic_orbitals(atomic_kind_set(ikind), qs_kind_set(ikind), &
393 : density=density, wavefunction=wavefunction, &
394 2 : wfninfo=wfninfo, agrid=atom_grid)
395 :
396 : ! set the atomic radial functions
397 6 : DO iwf = 1, SIZE(wavefunction, 2)
398 4 : focc = wfninfo(1, iwf)
399 4 : l = NINT(wfninfo(2, iwf))
400 : ! we can not easily get the principal quantum number
401 4 : nu = -1
402 4 : IF (up) THEN
403 0 : fun(1:nmesh) = wavefunction(1:nmesh, iwf)*rp(i)
404 : ELSE
405 3720 : DO i = 1, nmesh
406 3720 : fun(i) = wavefunction(nmesh - i + 1, iwf)*rp(i)
407 : END DO
408 : END IF
409 : CALL sirius_add_atom_type_radial_function(sctx, &
410 : label, "ps_atomic_wf", &
411 6 : fun(1), nmesh, l=l, occ=REAL(focc, KIND=C_DOUBLE), n=nu)
412 : END DO
413 :
414 : ! set total charge density of a free atom (to compute initial rho(r))
415 2 : IF (up) THEN
416 0 : fun(1:nmesh) = fourpi*density(1:nmesh)*atom_grid%rad(1:nmesh)**2
417 : ELSE
418 1860 : DO i = 1, nmesh
419 1860 : fun(i) = fourpi*density(nmesh - i + 1)*atom_grid%rad(nmesh - i + 1)**2
420 : END DO
421 : END IF
422 : CALL sirius_add_atom_type_radial_function(sctx, label, "ps_rho_total", &
423 2 : fun(1), nmesh)
424 :
425 2 : IF (ASSOCIATED(density)) DEALLOCATE (density)
426 2 : IF (ASSOCIATED(wavefunction)) DEALLOCATE (wavefunction)
427 2 : IF (ASSOCIATED(wfninfo)) DEALLOCATE (wfninfo)
428 :
429 2 : CALL deallocate_grid_atom(atom_grid)
430 2 : DEALLOCATE (rp, fun)
431 2 : DEALLOCATE (gth_atompot)
432 : !
433 : ELSE
434 : CALL cp_abort(__LOCATION__, &
435 0 : "CP2K/SIRIUS: atomic kind needs UPF or GTH potential definition")
436 : END IF
437 :
438 : CALL get_qs_kind(qs_kind_set(ikind), &
439 : dft_plus_u_atom=dft_plus_u_atom, &
440 : l_of_dft_plus_u=lu, &
441 : n_of_dft_plus_u=nu, &
442 : u_minus_j_target=u_minus_j, &
443 : U_of_dft_plus_u=U_u, &
444 : J_of_dft_plus_u=J_u, &
445 : alpha_of_dft_plus_u=alpha_u, &
446 : beta_of_dft_plus_u=beta_u, &
447 : J0_of_dft_plus_u=J0_u, &
448 20 : occupation_of_dft_plus_u=occ_u)
449 :
450 54 : IF (dft_plus_u_atom) THEN
451 0 : IF (nu < 1) THEN
452 0 : CPABORT("CP2K/SIRIUS (hubbard): principal quantum number not specified")
453 : END IF
454 :
455 0 : IF (lu < 0) THEN
456 0 : CPABORT("CP2K/SIRIUS (hubbard): l can not be negative.")
457 : END IF
458 :
459 0 : IF (occ_u < 0.0) THEN
460 0 : CPABORT("CP2K/SIRIUS (hubbard): the occupation number can not be negative.")
461 : END IF
462 :
463 0 : IF (ABS(u_minus_j) < 1e-8) THEN
464 : CALL sirius_set_atom_type_hubbard(sctx, label, lu, nu, &
465 0 : occ_u, U_u, J_u, alpha_u, beta_u, J0_u)
466 : ELSE
467 : CALL sirius_set_atom_type_hubbard(sctx, label, lu, nu, &
468 0 : occ_u, u_minus_j, 0.0_dp, alpha_u, beta_u, J0_u)
469 : END IF
470 : END IF
471 :
472 : END DO
473 :
474 : ! add atoms to the unit cell
475 : ! WARNING: sirius accepts only fractional coordinates;
476 14 : natom = SIZE(particle_set)
477 44 : DO iatom = 1, natom
478 120 : vr(1:3) = particle_set(iatom)%r(1:3)
479 30 : CALL real_to_scaled(vs, vr, my_cell)
480 30 : atomic_kind => particle_set(iatom)%atomic_kind
481 30 : ikind = atomic_kind%kind_number
482 30 : CALL get_atomic_kind(atomic_kind, name=label)
483 30 : CALL get_qs_kind(qs_kind_set(ikind), zeff=zeff, magnetization=magnetization)
484 : ! angle of magnetization might come from input Atom x y z mx my mz
485 : ! or as an angle?
486 : ! Answer : SIRIUS only accept the magnetization as mx, my, mz
487 30 : IF (num_mag_dims .EQ. 3) THEN
488 2 : angle1 = 0.0_dp
489 2 : angle2 = 0.0_dp
490 2 : v1(1) = magnetization*SIN(angle1)*COS(angle2)
491 2 : v1(2) = magnetization*SIN(angle1)*SIN(angle2)
492 2 : v1(3) = magnetization*COS(angle1)
493 : ELSE
494 28 : v1 = 0._dp
495 28 : v1(3) = magnetization
496 : END IF
497 30 : v2(1:3) = vs(1:3)
498 74 : CALL sirius_add_atom(sctx, label, v2(1), v1(1))
499 : END DO
500 :
501 14 : CALL sirius_set_mpi_grid_dims(sctx, 2, mpi_grid_dims)
502 :
503 : ! initialize global variables/indices/arrays/etc. of the simulation
504 14 : CALL sirius_initialize_context(sctx)
505 :
506 : ! strictly speaking the parameter use_symmetry is initialized at the
507 : ! beginning but it does no harm to do it that way
508 14 : IF (use_symmetry) THEN
509 12 : CALL sirius_create_kset_from_grid(sctx, k_grid(1), k_shift(1), use_symmetry=.TRUE., kset_handler=ks_handler)
510 : ELSE
511 2 : CALL sirius_create_kset_from_grid(sctx, k_grid(1), k_shift(1), use_symmetry=.FALSE., kset_handler=ks_handler)
512 : END IF
513 : ! create ground-state class
514 14 : CALL sirius_create_ground_state(ks_handler, gs_handler)
515 :
516 14 : CALL pwdft_env_set(pwdft_env, sctx=sctx, gs_handler=gs_handler, ks_handler=ks_handler)
517 : #endif
518 28 : END SUBROUTINE cp_sirius_create_env
519 :
520 : !***************************************************************************************************
521 : !> \brief ...
522 : !> \param pwdft_env ...
523 : !> \param
524 : !> \par History
525 : !> 07.2018 Update the Sirius environment
526 : !> \author JHU
527 : ! **************************************************************************************************
528 14 : SUBROUTINE cp_sirius_update_context(pwdft_env)
529 : TYPE(pwdft_environment_type), POINTER :: pwdft_env
530 :
531 : INTEGER :: iatom, natom
532 : REAL(KIND=C_DOUBLE), DIMENSION(3) :: a1, a2, a3, v2
533 : REAL(KIND=dp), DIMENSION(3) :: vr, vs
534 : TYPE(cell_type), POINTER :: my_cell
535 14 : TYPE(particle_type), DIMENSION(:), POINTER :: particle_set
536 : TYPE(qs_subsys_type), POINTER :: qs_subsys
537 : TYPE(sirius_context_handler) :: sctx
538 : TYPE(sirius_ground_state_handler) :: gs_handler
539 :
540 0 : CPASSERT(ASSOCIATED(pwdft_env))
541 14 : CALL pwdft_env_get(pwdft_env, sctx=sctx, gs_handler=gs_handler)
542 :
543 : ! get current positions and lattice vectors
544 14 : CALL pwdft_env_get(pwdft_env=pwdft_env, qs_subsys=qs_subsys)
545 :
546 : ! lattice vectors of the unit cell should be in [a.u.] (length is in [a.u.])
547 14 : CALL qs_subsys_get(qs_subsys, cell=my_cell)
548 56 : a1(:) = my_cell%hmat(:, 1)
549 56 : a2(:) = my_cell%hmat(:, 2)
550 56 : a3(:) = my_cell%hmat(:, 3)
551 14 : CALL sirius_set_lattice_vectors(sctx, a1(1), a2(1), a3(1))
552 :
553 : ! new atomic positions
554 14 : CALL qs_subsys_get(qs_subsys, particle_set=particle_set)
555 14 : natom = SIZE(particle_set)
556 44 : DO iatom = 1, natom
557 120 : vr(1:3) = particle_set(iatom)%r(1:3)
558 30 : CALL real_to_scaled(vs, vr, my_cell)
559 30 : v2(1:3) = vs(1:3)
560 44 : CALL sirius_set_atom_position(sctx, iatom, v2(1))
561 : END DO
562 :
563 : ! update ground-state class
564 14 : CALL sirius_update_ground_state(gs_handler)
565 :
566 14 : CALL pwdft_env_set(pwdft_env, sctx=sctx, gs_handler=gs_handler)
567 :
568 14 : END SUBROUTINE cp_sirius_update_context
569 :
570 : ! **************************************************************************************************
571 : !> \brief ...
572 : !> \param sctx ...
573 : !> \param section ...
574 : !> \param section_name ...
575 : ! **************************************************************************************************
576 70 : SUBROUTINE cp_sirius_fill_in_section(sctx, section, section_name)
577 : TYPE(sirius_context_handler), INTENT(INOUT) :: sctx
578 : TYPE(section_vals_type), POINTER :: section
579 : CHARACTER(*), INTENT(in) :: section_name
580 :
581 : CHARACTER(len=256), TARGET :: option_name
582 : CHARACTER(len=4096) :: description, usage
583 70 : CHARACTER(len=80), DIMENSION(:), POINTER :: tmp
584 : CHARACTER(len=80), TARGET :: str
585 : INTEGER :: ctype, elem, ic, j
586 70 : INTEGER, DIMENSION(:), POINTER :: ivals
587 : INTEGER, TARGET :: enum_length, ival, length, &
588 : num_possible_values, number_of_options
589 : LOGICAL :: explicit
590 70 : LOGICAL, DIMENSION(:), POINTER :: lvals
591 : LOGICAL, TARGET :: found, lval
592 70 : REAL(kind=dp), DIMENSION(:), POINTER :: rvals
593 : REAL(kind=dp), TARGET :: rval
594 :
595 70 : NULLIFY (rvals)
596 70 : NULLIFY (ivals)
597 70 : CALL sirius_option_get_section_length(section_name, number_of_options)
598 :
599 1400 : DO elem = 1, number_of_options
600 1330 : option_name = ''
601 : CALL sirius_option_get_info(section_name, &
602 : elem, &
603 : option_name, &
604 : 256, &
605 : ctype, &
606 : num_possible_values, &
607 : enum_length, &
608 : description, &
609 : 4096, &
610 : usage, &
611 1330 : 4096)
612 1400 : IF ((option_name /= 'memory_usage') .AND. (option_name /= 'xc_functionals') .AND. (option_name /= 'vk')) THEN
613 1302 : CALL section_vals_val_get(section, option_name, explicit=found)
614 1302 : IF (found) THEN
615 112 : SELECT CASE (ctype)
616 : CASE (SIRIUS_INTEGER_TYPE)
617 112 : CALL section_vals_val_get(section, option_name, i_val=ival)
618 112 : CALL sirius_option_set(sctx, section_name, option_name, ctype, C_LOC(ival))
619 : CASE (SIRIUS_NUMBER_TYPE)
620 92 : CALL section_vals_val_get(section, option_name, r_val=rval)
621 92 : CALL sirius_option_set(sctx, section_name, option_name, ctype, C_LOC(rval))
622 : CASE (SIRIUS_LOGICAL_TYPE)
623 20 : CALL section_vals_val_get(section, option_name, l_val=lval)
624 20 : CALL sirius_option_set(sctx, section_name, option_name, ctype, C_LOC(lval))
625 : CASE (SIRIUS_STRING_TYPE) ! string nightmare
626 88 : str = ''
627 88 : CALL section_vals_val_get(section, option_name, explicit=explicit, c_val=str)
628 88 : str = TRIM(ADJUSTL(str))
629 7128 : DO j = 1, LEN(str)
630 7040 : ic = ICHAR(str(j:j))
631 7128 : IF (ic >= 65 .AND. ic < 90) str(j:j) = CHAR(ic + 32)
632 : END DO
633 :
634 88 : CALL sirius_option_set(sctx, section_name, option_name, ctype, C_LOC(str), max_length=LEN_TRIM(str))
635 : CASE (SIRIUS_INTEGER_ARRAY_TYPE)
636 14 : CALL section_vals_val_get(section, option_name, i_vals=ivals)
637 : CALL sirius_option_set(sctx, section_name, option_name, ctype, C_LOC(ivals(1)), &
638 14 : max_length=num_possible_values)
639 : CASE (SIRIUS_NUMBER_ARRAY_TYPE)
640 0 : CALL section_vals_val_get(section, option_name, r_vals=rvals)
641 : CALL sirius_option_set(sctx, section_name, option_name, ctype, C_LOC(rvals(1)), &
642 0 : max_length=num_possible_values)
643 : CASE (SIRIUS_LOGICAL_ARRAY_TYPE)
644 0 : CALL section_vals_val_get(section, option_name, l_vals=lvals)
645 : CALL sirius_option_set(sctx, section_name, option_name, ctype, C_LOC(lvals(1)), &
646 0 : max_length=num_possible_values)
647 : CASE (SIRIUS_STRING_ARRAY_TYPE)
648 0 : CALL section_vals_val_get(section, option_name, explicit=explicit, n_rep_val=length)
649 326 : DO j = 1, length
650 0 : str = ''
651 0 : CALL section_vals_val_get(section, option_name, i_rep_val=j, explicit=explicit, c_vals=tmp)
652 0 : str = TRIM(ADJUSTL(tmp(j)))
653 : CALL sirius_option_set(sctx, section_name, option_name, ctype, C_LOC(str), &
654 0 : max_length=LEN_TRIM(str), append=.TRUE.)
655 : END DO
656 : CASE DEFAULT
657 : END SELECT
658 : END IF
659 : END IF
660 : END DO
661 70 : END SUBROUTINE cp_sirius_fill_in_section
662 :
663 : !***************************************************************************************************
664 : !> \brief ...
665 : !> \param pwdft_env ...
666 : !> \param calculate_forces ...
667 : !> \param calculate_stress_tensor ...
668 : !> \param
669 : !> \par History
670 : !> 07.2018 start the Sirius library
671 : !> \author JHU
672 : ! **************************************************************************************************
673 14 : SUBROUTINE cp_sirius_energy_force(pwdft_env, calculate_forces, calculate_stress_tensor)
674 : TYPE(pwdft_environment_type), INTENT(INOUT), &
675 : POINTER :: pwdft_env
676 : LOGICAL, INTENT(IN) :: calculate_forces, calculate_stress_tensor
677 :
678 : INTEGER :: n1, n2
679 : LOGICAL :: do_print
680 : REAL(KIND=C_DOUBLE) :: etotal
681 14 : REAL(KIND=C_DOUBLE), ALLOCATABLE, DIMENSION(:, :) :: cforces
682 : REAL(KIND=C_DOUBLE), DIMENSION(3, 3) :: cstress
683 : REAL(KIND=dp), DIMENSION(3, 3) :: stress
684 14 : REAL(KIND=dp), DIMENSION(:, :), POINTER :: forces
685 : TYPE(pwdft_energy_type), POINTER :: energy
686 : TYPE(section_vals_type), POINTER :: print_section, pwdft_input
687 : TYPE(sirius_ground_state_handler) :: gs_handler
688 :
689 0 : CPASSERT(ASSOCIATED(pwdft_env))
690 :
691 14 : CALL pwdft_env_get(pwdft_env=pwdft_env, gs_handler=gs_handler)
692 14 : CALL sirius_find_ground_state(gs_handler)
693 14 : CALL pwdft_env_get(pwdft_env=pwdft_env, energy=energy)
694 : etotal = 0.0_C_DOUBLE
695 :
696 14 : CALL sirius_get_energy(gs_handler, 'band-gap', etotal)
697 14 : energy%band_gap = etotal
698 :
699 : etotal = 0.0_C_DOUBLE
700 14 : CALL sirius_get_energy(gs_handler, 'total', etotal)
701 14 : energy%etotal = etotal
702 :
703 : ! extract entropy (TS returned by sirius is always negative, sign
704 : ! convention in QE)
705 : etotal = 0.0_C_DOUBLE
706 14 : CALL sirius_get_energy(gs_handler, 'demet', etotal)
707 14 : energy%entropy = -etotal
708 :
709 14 : IF (calculate_forces) THEN
710 10 : CALL pwdft_env_get(pwdft_env=pwdft_env, forces=forces)
711 10 : n1 = SIZE(forces, 1)
712 10 : n2 = SIZE(forces, 2)
713 :
714 40 : ALLOCATE (cforces(n2, n1))
715 114 : cforces = 0.0_C_DOUBLE
716 10 : CALL sirius_get_forces(gs_handler, 'total', cforces)
717 : ! Sirius computes the forces but cp2k use the gradient everywhere
718 : ! so a minus sign is needed.
719 : ! note also that sirius and cp2k store the forces transpose to each other
720 : ! sirius : forces(coordinates, atoms)
721 : ! cp2k : forces(atoms, coordinates)
722 118 : forces = -TRANSPOSE(cforces(:, :))
723 10 : DEALLOCATE (cforces)
724 : END IF
725 :
726 14 : IF (calculate_stress_tensor) THEN
727 0 : cstress = 0.0_C_DOUBLE
728 0 : CALL sirius_get_stress_tensor(gs_handler, 'total', cstress)
729 0 : stress(1:3, 1:3) = cstress(1:3, 1:3)
730 0 : CALL pwdft_env_set(pwdft_env=pwdft_env, stress=stress)
731 : END IF
732 :
733 14 : CALL pwdft_env_get(pwdft_env=pwdft_env, pwdft_input=pwdft_input)
734 14 : print_section => section_vals_get_subs_vals(pwdft_input, "PRINT")
735 14 : CALL section_vals_get(print_section, explicit=do_print)
736 14 : IF (do_print) THEN
737 2 : CALL cp_sirius_print_results(pwdft_env, print_section)
738 : END IF
739 :
740 28 : END SUBROUTINE cp_sirius_energy_force
741 :
742 : !***************************************************************************************************
743 : !> \brief ...
744 : !> \param pwdft_env ...
745 : !> \param print_section ...
746 : !> \param
747 : !> \par History
748 : !> 12.2019 init
749 : !> \author JHU
750 : ! **************************************************************************************************
751 2 : SUBROUTINE cp_sirius_print_results(pwdft_env, print_section)
752 : TYPE(pwdft_environment_type), INTENT(INOUT), &
753 : POINTER :: pwdft_env
754 : TYPE(section_vals_type), POINTER :: print_section
755 :
756 : CHARACTER(LEN=default_string_length) :: my_act, my_pos
757 : INTEGER :: i, ik, iounit, ispn, iterstep, iv, iw, &
758 : nbands, nhist, nkpts, nspins
759 : INTEGER(KIND=C_INT) :: cint
760 : LOGICAL :: append, dos, ionode
761 : REAL(KIND=C_DOUBLE) :: creal
762 2 : REAL(KIND=C_DOUBLE), ALLOCATABLE, DIMENSION(:) :: slist
763 : REAL(KIND=dp) :: de, e_fermi(2), emax, emin, eval
764 2 : REAL(KIND=dp), ALLOCATABLE, DIMENSION(:) :: wkpt
765 2 : REAL(KIND=dp), ALLOCATABLE, DIMENSION(:, :) :: ehist, hist, occval
766 2 : REAL(KIND=dp), ALLOCATABLE, DIMENSION(:, :, :) :: energies, occupations
767 : TYPE(cp_logger_type), POINTER :: logger
768 : TYPE(sirius_context_handler) :: sctx
769 : TYPE(sirius_ground_state_handler) :: gs_handler
770 : TYPE(sirius_kpoint_set_handler) :: ks_handler
771 :
772 2 : NULLIFY (logger)
773 2 : logger => cp_get_default_logger()
774 : ionode = logger%para_env%is_source()
775 2 : iounit = cp_logger_get_default_io_unit(logger)
776 :
777 : ! Density of States
778 2 : dos = BTEST(cp_print_key_should_output(logger%iter_info, print_section, "DOS"), cp_p_file)
779 2 : IF (dos) THEN
780 2 : CALL pwdft_env_get(pwdft_env, ks_handler=ks_handler)
781 2 : CALL pwdft_env_get(pwdft_env, gs_handler=gs_handler)
782 2 : CALL pwdft_env_get(pwdft_env, sctx=sctx)
783 :
784 2 : CALL section_vals_val_get(print_section, "DOS%DELTA_E", r_val=de)
785 2 : CALL section_vals_val_get(print_section, "DOS%APPEND", l_val=append)
786 :
787 2 : CALL sirius_get_num_kpoints(ks_handler, cint)
788 2 : nkpts = cint
789 2 : CALL sirius_get_parameters(sctx, num_bands=cint)
790 2 : nbands = cint
791 2 : CALL sirius_get_parameters(sctx, num_spins=cint)
792 2 : nspins = cint
793 2 : e_fermi(:) = 0.0_dp
794 10 : ALLOCATE (energies(nbands, nspins, nkpts))
795 442 : energies = 0.0_dp
796 8 : ALLOCATE (occupations(nbands, nspins, nkpts))
797 442 : occupations = 0.0_dp
798 6 : ALLOCATE (wkpt(nkpts))
799 6 : ALLOCATE (slist(nbands))
800 10 : DO ik = 1, nkpts
801 8 : CALL sirius_get_kpoint_properties(ks_handler, ik, creal)
802 10 : wkpt(ik) = creal
803 : END DO
804 10 : DO ik = 1, nkpts
805 26 : DO ispn = 1, nspins
806 16 : CALL sirius_get_band_energies(ks_handler, ik, ispn, slist)
807 432 : energies(1:nbands, ispn, ik) = slist(1:nbands)
808 16 : CALL sirius_get_band_occupancies(ks_handler, ik, ispn, slist)
809 440 : occupations(1:nbands, ispn, ik) = slist(1:nbands)
810 : END DO
811 : END DO
812 442 : emin = MINVAL(energies)
813 442 : emax = MAXVAL(energies)
814 2 : nhist = NINT((emax - emin)/de) + 1
815 16 : ALLOCATE (hist(nhist, nspins), occval(nhist, nspins), ehist(nhist, nspins))
816 16110 : hist = 0.0_dp
817 16110 : occval = 0.0_dp
818 16110 : ehist = 0.0_dp
819 :
820 10 : DO ik = 1, nkpts
821 26 : DO ispn = 1, nspins
822 440 : DO i = 1, nbands
823 416 : eval = energies(i, ispn, ik) - emin
824 416 : iv = NINT(eval/de) + 1
825 416 : CPASSERT((iv > 0) .AND. (iv <= nhist))
826 416 : hist(iv, ispn) = hist(iv, ispn) + wkpt(ik)
827 432 : occval(iv, ispn) = occval(iv, ispn) + wkpt(ik)*occupations(i, ispn, ik)
828 : END DO
829 : END DO
830 : END DO
831 16110 : hist = hist/REAL(nbands, KIND=dp)
832 8054 : DO i = 1, nhist
833 24158 : ehist(i, 1:nspins) = emin + (i - 1)*de
834 : END DO
835 :
836 2 : iterstep = logger%iter_info%iteration(logger%iter_info%n_rlevel)
837 2 : my_act = "WRITE"
838 2 : IF (append .AND. iterstep > 1) THEN
839 0 : my_pos = "APPEND"
840 : ELSE
841 2 : my_pos = "REWIND"
842 : END IF
843 :
844 : iw = cp_print_key_unit_nr(logger, print_section, "DOS", &
845 : extension=".dos", file_position=my_pos, file_action=my_act, &
846 2 : file_form="FORMATTED")
847 2 : IF (iw > 0) THEN
848 1 : IF (nspins == 2) THEN
849 : WRITE (UNIT=iw, FMT="(T2,A,I0,A,2F12.6)") &
850 1 : "# DOS at iteration step i = ", iterstep, ", E_Fermi[a.u.] = ", e_fermi(1:2)
851 1 : WRITE (UNIT=iw, FMT="(T2,A, A)") " Energy[a.u.] Alpha_Density Occupation", &
852 2 : " Beta_Density Occupation"
853 : ELSE
854 : WRITE (UNIT=iw, FMT="(T2,A,I0,A,F12.6)") &
855 0 : "# DOS at iteration step i = ", iterstep, ", E_Fermi[a.u.] = ", e_fermi(1)
856 0 : WRITE (UNIT=iw, FMT="(T2,A)") " Energy[a.u.] Density Occupation"
857 : END IF
858 4027 : DO i = 1, nhist
859 4026 : eval = emin + (i - 1)*de
860 4027 : IF (nspins == 2) THEN
861 4026 : WRITE (UNIT=iw, FMT="(F15.8,4F15.4)") eval, hist(i, 1), occval(i, 1), &
862 8052 : hist(i, 2), occval(i, 2)
863 : ELSE
864 0 : WRITE (UNIT=iw, FMT="(F15.8,2F15.4)") eval, hist(i, 1), occval(i, 1)
865 : END IF
866 : END DO
867 : END IF
868 2 : CALL cp_print_key_finished_output(iw, logger, print_section, "DOS")
869 :
870 2 : DEALLOCATE (energies, occupations, wkpt, slist)
871 4 : DEALLOCATE (hist, occval, ehist)
872 : END IF
873 2 : END SUBROUTINE cp_sirius_print_results
874 :
875 : END MODULE sirius_interface
876 :
877 : #else
878 :
879 : !***************************************************************************************************
880 : !> \brief Empty implementation in case SIRIUS is not compiled in.
881 : !***************************************************************************************************
882 : MODULE sirius_interface
883 : USE pwdft_environment_types, ONLY: pwdft_environment_type
884 : #include "./base/base_uses.f90"
885 :
886 : IMPLICIT NONE
887 : PRIVATE
888 :
889 : PUBLIC :: cp_sirius_init, cp_sirius_finalize
890 : PUBLIC :: cp_sirius_create_env, cp_sirius_energy_force, cp_sirius_update_context
891 :
892 : CONTAINS
893 :
894 : ! **************************************************************************************************
895 : !> \brief Empty implementation in case SIRIUS is not compiled in.
896 : ! **************************************************************************************************
897 : SUBROUTINE cp_sirius_init()
898 : END SUBROUTINE cp_sirius_init
899 :
900 : ! **************************************************************************************************
901 : !> \brief Empty implementation in case SIRIUS is not compiled in.
902 : ! **************************************************************************************************
903 : SUBROUTINE cp_sirius_finalize()
904 : END SUBROUTINE cp_sirius_finalize
905 :
906 : ! **************************************************************************************************
907 : !> \brief Empty implementation in case SIRIUS is not compiled in.
908 : !> \param pwdft_env ...
909 : ! **************************************************************************************************
910 : SUBROUTINE cp_sirius_create_env(pwdft_env)
911 : TYPE(pwdft_environment_type), POINTER :: pwdft_env
912 :
913 : MARK_USED(pwdft_env)
914 : CPABORT("Sirius library is missing")
915 : END SUBROUTINE cp_sirius_create_env
916 :
917 : ! **************************************************************************************************
918 : !> \brief Empty implementation in case SIRIUS is not compiled in.
919 : !> \param pwdft_env ...
920 : !> \param calculate_forces ...
921 : !> \param calculate_stress ...
922 : ! **************************************************************************************************
923 : SUBROUTINE cp_sirius_energy_force(pwdft_env, calculate_forces, calculate_stress)
924 : TYPE(pwdft_environment_type), POINTER :: pwdft_env
925 : LOGICAL :: calculate_forces, calculate_stress
926 :
927 : MARK_USED(pwdft_env)
928 : MARK_USED(calculate_forces)
929 : MARK_USED(calculate_stress)
930 : CPABORT("Sirius library is missing")
931 : END SUBROUTINE cp_sirius_energy_force
932 :
933 : ! **************************************************************************************************
934 : !> \brief Empty implementation in case SIRIUS is not compiled in.
935 : !> \param pwdft_env ...
936 : ! **************************************************************************************************
937 : SUBROUTINE cp_sirius_update_context(pwdft_env)
938 : TYPE(pwdft_environment_type), POINTER :: pwdft_env
939 :
940 : MARK_USED(pwdft_env)
941 : CPABORT("Sirius library is missing")
942 : END SUBROUTINE cp_sirius_update_context
943 :
944 : END MODULE sirius_interface
945 :
946 : #endif
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