Files
DicePlayer/diceplayer/__main__.py
Vitor Hideyoshi 5efe49607d Separated Completely Dice in Dice.py and Fixed Continue Feature in Dice
This commit separates the Dice class in a Dice.py file stored in DPacks/external, also fixes the continue feature in the Dice class.

Signed-off-by: Vitor Hideyoshi <vitor.h.n.batista@gmail.com>
2022-02-21 04:59:00 +00:00

315 lines
9.4 KiB
Python

#!/usr/bin/python3
from multiprocessing import Process, connection
import os, sys, time, signal
import setproctitle
import numpy as np
import argparse
import shutil
import pickle
from diceplayer.DPpack.PTable import *
from diceplayer.DPpack.SetGlobals import *
from diceplayer.DPpack.MolHandling import *
from diceplayer.DPpack.Misc import *
_version = 'dev'
setproctitle.setproctitle("diceplayer-{}".format(_version))
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):
save = pickle.load(open("latest-step.pkl","rb"))
if os.path.isfile(args.outfile+".backup"):
os.remove(args.outfile+".backup")
os.rename(args.outfile,args.outfile+".backup")
outfile = open(args.outfile,'w',1)
elif os.path.exists(args.outfile):
os.rename(args.outfile, args.outfile+".backup")
outfile = open(args.outfile,'w',1)
else:
outfile = open(args.outfile,"w",1)
except Exception as err:
sys.exit(err)
try:
if os.path.exists(args.infile):
infile = open(args.infile,"r")
except Exception as err:
sys.exit(err)
#### Read and check the keywords in INFILE
internal = Internal(infile, outfile)
internal.read_keywords()
internal.check_keywords()
internal.print_keywords()
if args.opt_continue:
internal.player.initcyc = save[0] + 1
internal.system = save[1]
else:
internal.read_potential()
#### Check whether the executables are in the path
#### and print potential to Log File
internal.check_executables()
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")
if not args.opt_continue:
make_simulation_dir()
else:
simdir = "simfiles"
stepdir = "step{:02d}".format(internal.player.initcyc)
if os.path.exists(simdir+os.sep+stepdir):
shutil.rmtree(simdir+os.sep+stepdir)
#### Open the geoms.xyz file and prints the initial geometry if starting from zero
if internal.player.initcyc == 1:
try:
path = "geoms.xyz"
geomsfh = open(path, "w", 1)
except EnvironmentError as err:
sys.exit(err)
internal.system.print_geom(0, geomsfh)
geomsfh.write(40 * "-"+"\n")
else:
try:
path = "geoms.xyz"
geomsfh = open(path, "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.initcyc > 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
###
internal.outfile.write("\n" + 90 * "-" + "\n")
for cycle in range(internal.player.initcyc, internal.player.initcyc + internal.player.maxcyc):
internal.outfile.write("{} Step # {}\n".format(40 * " ", cycle))
internal.outfile.write(90 * "-" + "\n\n")
make_step_dir(cycle)
####
#### Start block of parallel simulations
####
internal.dice_start(cycle)
###
### 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.qmprog in ("g03", "g09", "g16"):
# if cycle > 1:
# src = "simfiles" + os.sep + "step{:02d}".format(cycle - 1) + os.sep + "qm" + os.sep + "asec.chk"
# dst = "simfiles" + os.sep + "step{:02d}".format(cycle) + os.sep + "qm" + os.sep + "asec.chk"
# shutil.copyfile(src, dst)
# internal.make_gaussian_input(cycle)
# internal.gaussian.run_gaussian(cycle, "force", internal.outfile)
# internal.gaussian.run_formchk(cycle, internal.outfile)
# ## Read the gradient
# file = "simfiles" + os.sep + "step{:02d}".format(cycle) + os.sep + "qm" + os.sep + "asec.fchk"
# try:
# gradient
# old_gradient = gradient
# except:
# pass
# gradient = internal.read_forces_fchk(file, internal.outfile)
# # 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 = internal.read_hessian_log(file)
# else:
# file = "simfiles" + os.sep + "step01" + os.sep + "qm" + os.sep + "asec.fchk"
# internal.outfile.write("\nReading the hessian matrix from file {}\n".format(file))
# hessian = internal.read_hessian_fchk(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, gradient, old_gradient, hessian)
# internal.outfile.write("Done\n")
# # Save gradient and hessian
# internal.print_grad_hessian(cycle, gradient, hessian)
# # Calculate the step and update the position
# step = internal.calculate_step(cycle, gradient, hessian)
# position += step
# # ## Update the geometry of the reference molecule
# internal.system.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 = "simfiles" + os.sep + "step{:02d}".format(cycle) + os.sep + "qm" + os.sep + "asec2.log"
# internal.gaussian.read_charges(file, internal.outfile)
# else:
# file = "simfiles" + os.sep + "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 = "simfiles" + os.sep + "step{:02d}".format(cycle - 1) + os.sep + "qm" + os.sep + "asec.chk"
# dst = "simfiles" + os.sep + "step{:02d}".format(cycle) + os.sep + "qm" + os.sep + "asec.chk"
# shutil.copyfile(src, dst)
# # internal.gaussian.make_charge_input(cycle, asec_charges)
# internal.gaussian.run_gaussian(cycle, "charge", internal.outfile)
# file = "simfiles" + os.sep + "step{:02d}".format(cycle) + os.sep + "qm" + os.sep + "asec2.log"
# internal.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":
internal.system.print_geom(cycle, geomsfh)
geomsfh.write(40 * "-"+"\n")
internal.outfile.write("\n+" + 88 * "-" + "+\n")
pickle.dump([cycle,internal.system], open("latest-step.pkl", "wb"))
####
#### 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
####