43#include "./base/base_uses.f90"
48 CHARACTER(len=*),
PARAMETER,
PRIVATE :: moduleN =
'input_cp2k_as'
68 cpassert(.NOT.
ASSOCIATED(section))
71 description=
"Define parameters and method to calculate an electronic active space", &
72 n_keywords=1, n_subsections=0, repeats=.false.)
74 NULLIFY (keyword, subsection, print_key)
77 name=
"_SECTION_PARAMETERS_", &
78 description=
"Controls the activation of the ACTIVE_SPACE section", &
79 usage=
"&ACTIVE_SPACE ON", &
80 default_l_val=.false., &
81 lone_keyword_l_val=.true.)
85 CALL keyword_create(keyword, __location__, name=
"ACTIVE_ELECTRONS", &
86 description=
"The number of active electrons in the CAS space", &
87 usage=
"ACTIVE_ELECTRONS 4", n_var=1, default_i_val=-1, type_of_var=
integer_t)
91 CALL keyword_create(keyword, __location__, name=
"ACTIVE_ORBITALS", &
92 description=
"The number of active orbitals defining the CAS space.", &
93 usage=
"ACTIVE_ORBITALS 2", n_var=1, default_i_val=-1, type_of_var=
integer_t)
97 CALL keyword_create(keyword, __location__, name=
"ACTIVE_ORBITAL_INDICES", &
98 description=
"The indices of the active orbitals. Requires ORBITAL_SELECTION MANUAL!", &
99 usage=
"ACTIVE_ORBITAL_INDICES 2 3 {...}", n_var=-1, default_i_vals=(/-1/), &
105 description=
"Controls the writing of a file in FCIDUMP format.", &
110 CALL keyword_create(keyword, __location__, name=
"ORBITAL_SELECTION", &
111 description=
"Method used to select active space orbitals.", &
112 usage=
"ORBITAL_SELECTION CANONICAL", &
114 enum_c_vals=
s2a(
"CANONICAL",
"WANNIER_PROJECTION",
"MAO",
"MANUAL"), &
116 enum_desc=
s2a(
"Select orbitals using energy ordering of canoncial orbitals", &
117 "Select orbitals from projected Wannier functions", &
118 "Select orbitals from modified atomic orbitals", &
119 "Select orbitals manually via ACTIVE_ORBITAL_INDICES"))
124 CALL keyword_create(keyword, __location__, name=
"SUBSPACE_ATOM", &
125 description=
"Number of atom that defines the subspace to be projected on.", &
126 usage=
"SUBSPACE_ATOM x", default_i_val=-1, &
131 CALL keyword_create(keyword, __location__, name=
"SUBSPACE_SHELL", &
132 description=
"Shell definition for subsapce.", &
133 usage=
"SUBSPACE_SHELL 3d4s", default_c_val=
"X", &
138 CALL keyword_create(keyword, __location__, name=
"SCF_EMBEDDING", &
139 description=
"Whether to turn on the self-consistent embedding scheme", &
140 default_l_val=.false., lone_keyword_l_val=.false.)
145 description=
"Name of the QCSchema file, may include a path", &
146 usage=
"QCSCHEMA <FILENAME>", &
147 type_of_var=
lchar_t, repeats=.false., &
153 description=
"The external active space solver for the embedding approach", &
154 usage=
"AS_SOLVER QISKIT", &
156 enum_c_vals=
s2a(
"NONE",
"QISKIT"), &
158 enum_desc=
s2a(
"NO solver, used to produce FCIDUMP/QCSchema files", &
159 "QISKIT active space solver"))
164 description=
"Energy convergence threshold of the DFT embedding scheme.", &
165 usage=
"EPS_ITER 1.0E-6 ", type_of_var=
real_t, &
166 default_r_val=1.0e-6_dp)
171 description=
"Fraction of new density to be mixed with previous one in SCF embedding.", &
172 usage=
"ALPHA 0.25", type_of_var=
real_t, &
173 default_r_val=0.4_dp)
178 description=
"Max number of iterations for the DFT embedding scheme.", &
179 usage=
"MAX_ITER 50", type_of_var=
integer_t, &
184 CALL create_print_orb_section(subsection)
188 CALL create_eri_section(subsection)
192 CALL create_eri_gpw(subsection)
200 CALL create_socket_section(subsection)
210 SUBROUTINE create_socket_section(section)
215 cpassert(.NOT.
ASSOCIATED(section))
217 description=
"Parameters to set up the socket communicating to the external active space solver.", &
218 n_keywords=3, n_subsections=0, repeats=.false.)
222 description=
"Use an INET socket rather than a UNIX socket.", &
223 usage=
"INET <LOGICAL>", &
224 default_l_val=.false., lone_keyword_l_val=.true.)
229 description=
"Port number for the socket client.", &
230 usage=
"port <INTEGER>", &
236 description=
"Host name for the socket client.", &
237 usage=
"host <HOSTNAME>", &
238 default_c_val=
"embedding_socket")
242 END SUBROUTINE create_socket_section
248 SUBROUTINE create_print_orb_section(section)
253 cpassert(.NOT.
ASSOCIATED(section))
254 CALL section_create(section, __location__, name=
"PRINT_ORBITAL_CUBES", &
255 description=
"Controls printing of active orbital cube files.", &
256 n_keywords=5, n_subsections=0, repeats=.false.)
260 description=
"Body of Filename for the cube files.", &
261 usage=
"FILENAME {name}", default_c_val=
"ActiveOrbital", &
267 description=
"List of alpha orbitals to be printed. -1 defaults to all values", &
268 usage=
"ALIST {1 2 3 ...}", n_var=-1, default_i_vals=(/-1/), &
269 lone_keyword_i_val=-1, type_of_var=
integer_t)
274 description=
"List of beta orbitals to be printed. -1 defaults to all values", &
275 usage=
"BLIST {1 2 3 ...}", n_var=-1, default_i_vals=(/-1/), &
276 lone_keyword_i_val=-1, type_of_var=
integer_t)
281 description=
"The stride (X,Y,Z) used to write the cube file"// &
282 " (larger values result in smaller cube files)."// &
283 " You can provide 3 numbers (for X,Y,Z) or 1 number valid for all components", &
284 usage=
"STRIDE {2 2 2}", n_var=-1, default_i_vals=(/2, 2, 2/), &
289 CALL keyword_create(keyword, __location__, name=
"STOP_AFTER_CUBES", &
290 description=
"Whether to stop the computation after printing the cubes.", &
291 default_l_val=.false., lone_keyword_l_val=.false.)
295 END SUBROUTINE create_print_orb_section
301 SUBROUTINE create_eri_section(section)
306 cpassert(.NOT.
ASSOCIATED(section))
308 description=
"Parameters for the electron repulsion integrals.", &
309 n_keywords=5, n_subsections=0, repeats=.false.)
313 description=
"Method used in ERI calculation.", &
314 usage=
"METHOD FULL_GPW", &
315 enum_c_vals=
s2a(
"FULL_GPW",
"GPW_HALF_TRANSFORM"), &
317 enum_desc=
s2a(
"Use the GPW approach with MOs", &
318 "Use the GPW approach for half-transformed MO ERIs"), &
324 description=
"Operator used in ERI calculation.", &
325 usage=
"OPERATOR LONGRANGE", &
326 enum_c_vals=
s2a(
"COULOMB",
"YUKAWA",
"LONGRANGE", &
327 "SHORTRANGE",
"GAUSSIAN",
"TRUNCATED",
"LR_TRUNC"), &
331 enum_desc=
s2a(
"Coulomb operator: 1/r", &
332 "Yukawa operator: exp(-omega*R)/R", &
333 "Longrange operator: erf(omega*R)/R", &
334 "Shortrange operator: erfc(omega*R)/R", &
335 "Gaussian operator: exp(-omega*R2)/R", &
336 "Truncated Coulomb operator: if (R < R_c) 1/R else 0)", &
337 "Truncated longrange operator: if (R < R_c) erf(omega*R)/R else 0"), &
343 description=
"Periodicity used for operators in ERI calclulation.", &
344 usage=
"PERIODICITY 1 1 1", n_var=-1, default_i_vals=(/0, 0, 0/), &
350 description=
"Range-separation parameter for ERI operator.", &
351 usage=
"OMEGA 0.25", type_of_var=
real_t, &
352 default_r_val=0.4_dp)
356 CALL keyword_create(keyword, __location__, name=
"CUTOFF_RADIUS", &
357 description=
"Cutoff radius (in Angstroms) for the truncated 1/r and "// &
358 "longrange potentials. "// &
359 "Only valid when doing truncated calculations.", &
360 usage=
"CUTOFF_RADIUS 10.0", type_of_var=
real_t, &
361 unit_str=
"angstrom", default_r_val=0.0_dp)
366 keyword, __location__, name=
"EPS_INTEGRAL", &
367 description=
"Accuracy of ERIs that will be stored.", &
368 usage=
"EPS_INTEGRAL 1.0E-10 ", type_of_var=
real_t, &
369 default_r_val=1.0e-12_dp)
373 END SUBROUTINE create_eri_section
379 SUBROUTINE create_eri_gpw(section)
384 cpassert(.NOT.
ASSOCIATED(section))
386 description=
"Parameters for the GPW approach to electron repulsion integrals.", &
387 n_keywords=5, n_subsections=0, repeats=.false.)
391 description=
"Determines a threshold for the GPW based integration", &
392 usage=
"EPS_GRID 1.0E-9 ", type_of_var=
real_t, &
393 default_r_val=1.0e-8_dp)
398 description=
"Determines a threshold for the sparse matrix multiplications if METHOD "// &
399 "GPW_HALF_TRANSFORM is used", &
400 usage=
"EPS_FILTER 1.0E-9 ", type_of_var=
real_t, &
401 default_r_val=1.0e-9_dp)
406 description=
"The cutoff of the finest grid level in the GPW integration.", &
407 usage=
"CUTOFF 300", type_of_var=
real_t, &
408 default_r_val=300.0_dp)
413 variants=(/
"RELATIVE_CUTOFF"/), &
414 description=
"Determines the grid at which a Gaussian is mapped.", &
415 usage=
"REL_CUTOFF 50", type_of_var=
real_t, &
416 default_r_val=50.0_dp)
421 variants=(/
"STORE_WAVEFUNCTION"/), &
422 description=
"Store wavefunction in real space representation for integration.", &
423 usage=
"STORE_WFN T", type_of_var=
logical_t, &
424 default_l_val=.true., lone_keyword_l_val=.true.)
429 description=
"Sets the size of a subgroup for ERI calculation, "// &
430 "each of which with a full set of work grids, arrays or orbitals "// &
431 "depending on the method of grids (work grids, arrays, orbitals). "// &
432 "Small numbers reduce communication but increase the memory demands. "// &
433 "A negative number indicates all processes (default).", &
434 usage=
"GROUP_SIZE 2", type_of_var=
integer_t, &
440 variants=(/
"IOLEVEL"/), &
441 description=
"How much output is written by the individual groups.", &
442 usage=
"PRINT_LEVEL HIGH", &
444 s2a(
"SILENT",
"LOW",
"MEDIUM",
"HIGH",
"DEBUG"), &
445 enum_desc=
s2a(
"Almost no output", &
446 "Little output",
"Quite some output",
"Lots of output", &
447 "Everything is written out, useful for debugging purposes only"), &
453 END SUBROUTINE create_eri_gpw
routines to handle the output, The idea is to remove the decision of wheter to output and what to out...
integer, parameter, public debug_print_level
integer, parameter, public low_print_level
integer, parameter, public medium_print_level
integer, parameter, public high_print_level
integer, parameter, public silent_print_level
subroutine, public cp_print_key_section_create(print_key_section, location, name, description, print_level, each_iter_names, each_iter_values, add_last, filename, common_iter_levels, citations, unit_str)
creates a print_key section
Defines the basic variable types.
integer, parameter, public dp
Utilities for string manipulations.