Files
DicePlayer/diceplayer.py
Vitor Hideyoshi 0d877e3dce Dice Player Translation, Initial work on Dice Processes
This commit adds the functions responsible for creating Dice inputs and calling dice it self, the original functions were removed from the Dice.py file and added to SetGlobals' Internal and Dice classes

Signed-off-by: Vitor Hideyoshi <vitor.h.n.batista@gmail.com>
2021-12-06 21:20:35 -03:00

329 lines
9.9 KiB
Python

#!/export/apps/python/361/bin/python3
import os, sys, time, signal
import argparse
import shutil
from multiprocessing import Process, connection
import DPpack.Dice as Dice
import DPpack.Gaussian as Gaussian
from DPpack.PTable import *
from DPpack.SetGlobals import *
from DPpack.MolHandling import *
from DPpack.Misc import *
if __name__ == '__main__':
#### Read and store the arguments passed to the program ####
#### and set the usage and help messages ####
parser = argparse.ArgumentParser(prog='Diceplayer')
parser.add_argument('--continue', dest='opt_continue' , default=False, action='store_true')
parser.add_argument('--version', action='version', version='%(prog)s 1.0')
parser.add_argument('-i', dest='infile', default='control.in', metavar='INFILE',
help='input file of diceplayer [default = control.in]')
parser.add_argument('-o', dest='outfile', default='run.log', metavar='OUTFILE',
help='output file of diceplayer [default = run.log]')
## Study the option of a parameter for continuing the last process via data from control.in and run.log files
args = parser.parse_args()
#### Open OUTFILE for writing and print keywords and initial info
try:
if args.opt_continue and os.path.exists(args.outfile):
outfile = open(args.outfile,'r')
run_file = outfile.readlines()
control_sequence = ' Step # '
for line in run_file:
if control_sequence in line:
cyc = int(line[-2]) + 1
outfile.close()
os.rename(os.path.abspath(args.outfile),os.path.abspath(args.outfile)+".backup")
outfile = open(args.outfile,'w')
if os.path.exists(args.outfile):
os.rename(os.path.abspath(args.outfile),os.path.abspath(args.outfile)+".backup")
outfile = open(args.outfile,'w')
else:
outfile = open(args.outfile,"w")
except EnvironmentError as err:
sys.exit(err)
try:
if os.path.exists(args.infile):
infile = open(args.infile,"r")
except EnvironmentError as err:
sys.exit(err)
#### Read and check the keywords in INFILE
internal = Internal(infile, outfile)
internal.read_keywords()
if args.opt_continue:
internal.player.cyc = cyc
internal.check_keywords()
internal.print_keywords()
# #### Check whether the executables are in the path
internal.check_executables()
# #### Read the potential, store the info in 'molecules' and prints the info in OUTFILE
internal.read_potential()
# if internal.player.lps == "yes":
# read_lps()
# if internal.player.ghosts == "yes":
# read_ghosts()
internal.print_potential()
#### Bring the molecules to standard orientation and prints info about them
for i in range(len(internal.system.molecule)):
internal.outfile.write("\nMolecule type {} - {}:\n\n".format(i + 1, internal.system.molecule[i].molname))
internal.system.molecule[i].print_mol_info(internal.outfile)
internal.outfile.write(" Translating and rotating molecule to standard orientation...")
internal.system.molecule[i].standard_orientation()
internal.outfile.write(" Done\n\n New values:\n")
internal.system.molecule[i].print_mol_info(internal.outfile)
internal.outfile.write(90 * "=")
internal.outfile.write("\n")
#### Open the geoms.xyz file and prints the initial geometry if starting from zero
if internal.player.cyc == 1:
try:
geomsfh = open("geoms.xyz", "w", 1)
except EnvironmentError as err:
sys.exit(err)
internal.system.print_geom(0, geomsfh)
else:
try:
geomsfh = open("geoms.xyz", "A", 1)
except EnvironmentError as err:
sys.exit(err)
internal.outfile.write("\nStarting the iterative process.\n")
## Initial position (in Bohr)
position = internal.system.molecule[0].read_position()
## If restarting, read the last gradient and hessian
if internal.player.cyc > 1:
if internal.player.qmprog in ("g03", "g09", "g16"):
Gaussian.read_forces("grad_hessian.dat")
Gaussian.read_hessian_fchk("grad_hessian.dat")
#if player['qmprog'] == "molcas":
#Molcas.read_forces("grad_hessian.dat")
#Molcas.read_hessian("grad_hessian.dat")
###
### Start the iterative process
###
for cycle in range(internal.player.cyc, internal.player.cyc + internal.player.maxcyc):
internal.outfile.write("\n" + 90 * "-" + "\n")
internal.outfile.write("{} Step # {}\n".format(40 * " ", cycle))
internal.outfile.write(90 * "-" + "\n\n")
internal.outfile.flush()
make_step_dir(cycle)
if internal.player.altsteps == 0 or internal.player.cyc == 1:
internal.dice.randominit = True
else:
internal.dice.randominit = False
####
#### Start block of parallel simulations
####
procs = []
sentinels = []
for proc in range(1, internal.player.nprocs + 1):
p = Process(target=internal.simulation_process, args=(cycle, proc))
p.start()
procs.append(p)
sentinels.append(p.sentinel)
while procs:
finished = connection.wait(sentinels)
for proc_sentinel in finished:
i = sentinels.index(proc_sentinel)
status = procs[i].exitcode
procs.pop(i)
sentinels.pop(i)
if status != 0:
for p in procs:
p.terminate()
sys.exit(status)
for proc in range(1, internal.player.nprocs + 1):
internal.print_last_config(cycle, proc)
####
#### End of parallel simulations block
####
# ## Make ASEC
# internal.outfile.write("\nBuilding the ASEC and vdW meanfields... ")
# asec_charges = internal.populate_asec_vdw(cycle)
# ## After ASEC is built, compress files bigger than 1MB
# for proc in range(1, internal.player.nprocs + 1):
# path = "step{:02d}".format(cycle) + os.sep + "p{:02d}".format(proc)
# compress_files_1mb(path)
####
#### Start QM calculation
####
# make_qm_dir(cycle)
# if internal.player.opt == "yes":
# ##
# ## Gaussian block
# ##
# if internal.player.qmprog in ("g03", "g09", "g16"):
# if cycle > 1:
# src = "step{:02d}".format(cycle - 1) + os.sep + "qm" + os.sep + "asec.chk"
# dst = "step{:02d}".format(cycle) + os.sep + "qm" + os.sep + "asec.chk"
# shutil.copyfile(src, dst)
# Gaussian.make_force_input(cycle, asec_charges)
# Gaussian.run_gaussian(cycle, "force", internal.outfile)
# Gaussian.run_formchk(cycle, internal.outfile)
# ## Read the gradient
# file = "step{:02d}".format(cycle) + os.sep + "qm" + os.sep + "asec.fchk"
# gradient = Gaussian.read_forces(file, internal.outfile)
# if len(cur_gradient) > 0:
# old_gradient = cur_gradient
# cur_gradient = gradient
# ## If 1st step, read the hessian
# if cycle == 1:
# if internal.player.readhessian == "yes":
# file = "grad_hessian.dat"
# internal.outfile.write("\nReading the hessian matrix from file {}\n".format(file))
# hessian = Gaussian.read_hessian_fchk(file)
# else:
# file = "step01" + os.sep + "qm" + os.sep + "asec.fchk"
# internal.outfile.write("\nReading the hessian matrix from file {}\n".format(file))
# hessian = internal.gaussian.read_hessian(file)
# ## From 2nd step on, update the hessian
# else:
# internal.outfile.write("\nUpdating the hessian matrix using the BFGS method... ")
# hessian = internal.system.molecule[0].update_hessian(step, cur_gradient, old_gradient, hessian)
# internal.outfile.write("Done\n")
# ## Save gradient and hessian
# internal.gaussian.print_grad_hessian(cycle, cur_gradient, hessian)
# ## Calculate the step and update the position
# step = internal.calculate_step(cur_gradient, hessian, internal.outfile)
# position += step
# ## Update the geometry of the reference molecule
# internal.system.molecule[0].update_molecule(position, internal.outfile)
# ## If needed, calculate the charges
# if cycle < internal.player.switchcyc:
# internal.gaussian.make_charge_input(cycle, asec_charges)
# internal.gaussian.run_gaussian(cycle, "charge", internal.outfile)
# ## Read the new charges and update molecules[0]
# if cycle < internal.player.switchcyc:
# file = "step{:02d}".format(cycle) + os.sep + "qm" + os.sep + "asec2.log"
# internal.gaussian.read_charges(file, internal.outfile)
# else:
# file = "step{:02d}".format(cycle) + os.sep + "qm" + os.sep + "asec.log"
# internal.gaussian.read_charges(file, internal.outfile)
# ## Print new info for molecule[0]
# internal.outfile.write("\nNew values for molecule type 1:\n\n")
# internal.system.molecule[0].print_mol_info()
# ## Print new geometry in geoms.xyz
# internal.system.molecule[0].print_geom(cycle, geomsfh)
# ##
# ## Molcas block
# ##
# #if player['qmprog'] == "molcas":
# #elif player['opt'] == "ts":
# ##
# ## Gaussian block
# ##
# #if player['qmprog'] in ("g03", "g09", "g16"):
# ##
# ## Molcas block
# ##
# #if player['qmprog'] == "molcas":
# else: ## Only relax the charge distribution
# if internal.player.qmprog in ("g03", "g09", "g16"):
# if cycle > 1:
# src = "step{:02d}".format(cycle - 1) + os.sep + "qm" + os.sep + "asec.chk"
# dst = "step{:02d}".format(cycle) + os.sep + "qm" + os.sep + "asec.chk"
# shutil.copyfile(src, dst)
# Gaussian.make_charge_input(cycle, asec_charges)
# Gaussian.run_gaussian(cycle, "charge", internal.outfile)
# file = "step{:02d}".format(cycle) + os.sep + "qm" + os.sep + "asec2.log"
# Gaussian.read_charges(file)
# ## Print new info for molecule[0]
# internal.outfile.write("\nNew values for molecule type 1:\n\n")
# internal.system.molecule[0].print_mol_info()
# #if player['qmprog'] == "molcas":
# ####
# #### End of the iterative process
# ####
# ## imprimir ultimas mensagens, criar um arquivo de potencial para ser usado em eventual
# ## continuacao, fechar arquivos (geoms.xyz, run.log, ...)
# internal.outfile.write("\nDiceplayer finished normally!\n")
# internal.outfile.close()
# ####
# #### End of the program
# ####