Example #1
0
    def select_add(
            self,
            executeParams,
            jobfile='jobscript_select.sh',
            exeCommand='mlp_release_version select-add pot.mtp train.cfg candidate.cfg new_training.cfg',
            buildJob=True):
        from subprocess import Popen
        from os import waitpid, rename, path
        from aBuild.jobs import Job
        #        baseCommand = 'mlp select-add pot.mtp train.cfg candidate.cfg new_training.cfg'

        if buildJob:
            # Select does not yet run in parallel.
            mlpCommand = exeCommand
            executeParams["ntasks"] = 1
            executeParams["time"] = 12
            executeParams["job_name"]
            mljob = Job(executeParams, self.root, mlpCommand)
            with chdir(self.root):
                print('Building job file')
                mljob.write_jobfile(jobfile)
        else:
            with chdir(self.root):
                child = Popen(mlpCommand, shell=True, executable="/bin/bash")
                waitpid(child.pid, 0)
Example #2
0
    def setup_training_input(self):
        from os import path
        from glob import glob
        from aBuild.calculators.vasp import VASP
        #from aBuild.database.crystal import CrystalsList
        from aBuild.fitting.mtp import MTP
        from aBuild.jobs import Job

        from aBuild.database.dataset import dataset

        trainingRoot = path.join(self.root, 'training_set')
        with chdir(trainingRoot):
            enumdirs = glob("E.*")
            activedirs = glob("A.*")

        dirs = [path.join(trainingRoot, x) for x in enumdirs + activedirs]
        #        dirs = enumdirs + activedirs

        print('Building dataset')
        trainingSet = dataset(dirs, self.species)

        fittingRoot = path.join(self.root, 'fitting', 'mtp')
        thisMTP = MTP(fittingRoot, settings=self.fitting)
        thisMTP.write_blank_pot(self.knary)
        with open(path.join(fittingRoot, 'train.cfg'), 'a+') as f:
            for crystal in trainingSet.crystals:
                f.writelines('\n'.join(crystal.lines('mtptrain')))

        mlpCommand = 'mlp train pot.mtp train.cfg\n'
        mljob = Job(self.calculator["execution"],
                    path.join(self.root, "fitting", "mtp"), mlpCommand)
        with chdir(path.join(self.root, "fitting/mtp")):
            print('Building job file')
            mljob.write_jobfile()
Example #3
0
 def train(self,executeParams, potential="pot.mtp", tSet="train.cfg",buildJob = True):
     from aBuild.jobs import Job
     from os import path
     if buildJob:
         if executeParams["ntasks"] > 1:
             mlpCommand = 'mpirun -n ' + str(executeParams["ntasks"]) + ' mlp train {} {}'.format(potential,tSet)
         else:
             mlpCommand = 'mlp train {} {}'.format(potential,tSet)
         mljob = Job(executeParams,self.root,mlpCommand)
         with chdir(self.root):
             print('Building job file')
             mljob.write_jobfile('jobscript_train.sh')
     else:
         with chdir(self.root):
             child=Popen(mlpCommand, shell=True, executable="/bin/bash")
             waitpid(child.pid, 0)
Example #4
0
    def buildFolders(self,
                     buildpath,
                     calculator,
                     runGetKpoints=True,
                     foldername='E'):
        from os import path
        from aBuild.calculators.vasp import VASP
        from aBuild.jobs import Job

        import os
        print("Building folders in {}".format(buildpath))
        if not path.isdir(buildpath):
            os.mkdir(buildpath)
            print('Made path:', buildpath)
        configIndex = startPoint = self.starting_point(buildpath)
        for crystal in self.crystals:
            vaspspecs = {
                "incar": calculator["incar"],
                "kpoints": calculator["kpoints"],
                'potcar': calculator["potcars"],
                "crystal": crystal
            }
            thisVASP = VASP(vaspspecs, self.species)

            runpath = path.join(buildpath,
                                foldername + ".{}".format(configIndex))
            if not path.isdir(runpath):
                os.mkdir(runpath)
            else:
                msg.fatal(
                    "I'm gonna write over top of a current directory. ({})  I think I'll stop instead."
                    .format(runpath))
            print("Building folder for structure: {}".format(crystal.title))
            with chdir(runpath):
                thisVASP.buildFolder(runGetKPoints=runGetKpoints)
            configIndex += 1

        exdir = path.join(buildpath, 'E.')
        mljob = Job(calculator["execution"],
                    exdir,
                    calculator["execution"]["exec_path"],
                    arrayStart=startPoint,
                    arrayEnd=configIndex - 1)
        with chdir(buildpath):
            print('Building job file')
            mljob.write_jobfile()
Example #5
0
    def select_add(self,executeParams,buildJob = True):
        from subprocess import Popen
        from os import waitpid, rename,path
        from aBuild.jobs import Job
        baseCommand = 'mlp select-add pot.mtp train.cfg candidate.cfg new_training.cfg'

        if buildJob:
            if executeParams["ntasks"] > 1:
                mlpCommand = 'mpirun -n ' + str(executeParams["ntasks"]) + ' ' + baseCommand
            else:
                mlpCommand = baseCommand
            mljob = Job(executeParams,self.root,mlpCommand)
            with chdir(self.root):
                print('Building job file')
                mljob.write_jobfile('jobscript_select.sh')
        else:
            with chdir(self.root):
                child=Popen(mlpCommand, shell=True, executable="/bin/bash")
                waitpid(child.pid, 0)
Example #6
0
    def relax(self,executeParams,buildJob = True):
        from aBuild.jobs import Job
        from subprocess import Popen
        from os import waitpid, rename,path
        
        baseCommand = 'mlp relax relax.ini --cfg-filename=to_relax.cfg --save-relaxed=relaxed.cfg --save-unrelaxed=unrelaxed.cfg --log=relax_log.txt'

        if buildJob:
            if executeParams["ntasks"] > 1:
                mlpCommand = 'mpirun -n ' + str(executeParams["ntasks"]) + ' ' + baseCommand
            else:
                mlpCommand = baseCommand
            mljob = Job(executeParams,self.root,mlpCommand)
            with chdir(self.root):
                print('Building job file')
                mljob.write_jobfile('jobscript_relax.sh')
        else:
            with chdir(self.root):
                child=Popen(mlpCommand, shell=True, executable="/bin/bash")
                waitpid(child.pid, 0)
Example #7
0
    def buildFolders(self,
                     buildpath,
                     calculator,
                     runGetKpoints=True,
                     foldername='A',
                     onlyCloseToHull=False,
                     distToHull=5e-3):
        from os import path
        from aBuild.calculators.vasp import VASP
        from aBuild.calculators.aflow import AFLOW
        from aBuild.calculators.lammps import LAMMPS
        from aBuild.calculators.espresso import ESPRESSO
        from aBuild.jobs import Job
        from math import floor
        import os

        print("Building folders in {}".format(buildpath))
        if not path.isdir(buildpath):
            os.mkdir(buildpath)
            print('Made path:', buildpath)
        configIndex = startPoint = self.starting_point(buildpath)

        lookupCalc = {
            'aflow': lambda specs: AFLOW.from_dictionary(specs),
            'vasp': lambda specs: VASP.from_dictionary(specs),
            'qe': lambda specs: ESPRESSO(specs, self.species),
            'lammps': lambda specs: LAMMPS(specs, self.species)
        }

        lookupBuild = {
            'aflow': lambda obj: obj.buildFolder(),
            'vasp': lambda obj: obj.buildFolder(runGetKPoints=runGetKpoints),
            'qe': lambda obj: obj.buildFolder(),
            'lammps': lambda obj: obj.buildFolder()
        }

        for crystal in self.crystals:
            if onlyCloseToHull:
                if crystal.results["distToHull"] is None:
                    msg.fatal(
                        "You asked only for cystals that are close to the hull, but I don't have a value for that distance."
                    )
                elif crystal.results["distToHull"] > distToHull:
                    continue
            print("Building crystal {}".format(crystal.title))
            runpath = path.join(buildpath,
                                foldername + ".{}".format(configIndex))
            #Augment the existing dictionary in preparation for sending it in
            calculator[calculator["active"]]["crystal"] = crystal
            calculator[calculator["active"]]["directory"] = runpath

            # Initialize the calculation object
            print('initializing VASP object')
            thisCalc = lookupCalc[calculator["active"]](
                calculator[calculator["active"]])

            # Build the path
            if not path.isdir(runpath):
                os.mkdir(runpath)
            else:
                msg.fatal(
                    "I'm gonna write over top of a current directory. ({})  I think I'll stop instead."
                    .format(runpath))

                # Change the directory and build the folder
            print("Building folder for structure: {}".format(crystal.title))
            with chdir(runpath):
                success = lookupBuild[calculator["active"]](thisCalc)
            if not success:
                if calculator["active"] == 'aflow':
                    retryCalc = lookupCalc["vasp"](calculator['vasp'])
                    with chdir(runpath):
                        success = lookupBuild["vasp"](retryCalc)
                    if not success:
                        msg.fatal(
                            "I tried building an aflow dir and it failed, then I tried building a VASP dir and it failed too. I give up"
                        )
                else:
                    msg.warn(
                        "VASP(??) directory build failed, and I'm not sure why"
                    )

            configIndex += 1

        # Build the submission script
        exdir = path.join(buildpath, 'A.')
        if calculator['active'] == 'aflow':
            calculator["execution"]["exec_path"] = "aflow --run"
        elif calculator["active"] == 'vasp':
            calculator["execution"]["exec_path"] = "vasp6_serial"

        startAdder = int(floor(startPoint / 1000)) * 1000
        endAdder = int(floor((configIndex - 1) / 1000)) * 1000

        if startAdder == endAdder:  # Don't need to submit two jobs in this case.  Just one, but we might have to add an offset if the numbers are too high.
            msg.info("Building one job submission file")
            calculator["execution"]["offset"] = startAdder
            mljob = Job(calculator["execution"],
                        exdir,
                        calculator["execution"]["exec_path"],
                        arrayStart=startPoint - startAdder,
                        arrayEnd=configIndex - 1 - endAdder)
            with chdir(buildpath):
                print('Building job file')
                mljob.write_jobfile('jobscript_vasp.sh')
        else:  # We're going to have to submit two jobs to span the whole job array.
            msg.info("Building two job submission files")
            #First job..
            calculator["execution"]["offset"] = startAdder
            mljob = Job(calculator["execution"],
                        exdir,
                        calculator["execution"]["exec_path"],
                        arrayStart=startPoint - startAdder,
                        arrayEnd=999)
            with chdir(buildpath):
                print('Building job file')
                mljob.write_jobfile('jobscript_vasp_1.sh')

            calculator["execution"]["offset"] = endAdder - 1
            mljob = Job(calculator["execution"],
                        exdir,
                        calculator["execution"]["exec_path"],
                        arrayStart=1,
                        arrayEnd=configIndex - endAdder)
            with chdir(buildpath):
                print('Building job file')
                mljob.write_jobfile('jobscript_vasp_2.sh')
Example #8
0
    def buildFolders(self,
                     buildpath,
                     calculator,
                     runGetKpoints=True,
                     foldername='E'):
        from os import path
        from aBuild.calculators.vasp import VASP
        from aBuild.calculators.lammps import LAMMPS
        from aBuild.calculators.espresso import ESPRESSO
        from aBuild.jobs import Job

        import os
        print("Building folders in {}".format(buildpath))
        if not path.isdir(buildpath):
            os.mkdir(buildpath)
            print('Made path:', buildpath)
        configIndex = startPoint = self.starting_point(buildpath)

        lookupCalc = {
            'vasp': lambda specs: VASP(specs),
            'qe': lambda specs: ESPRESSO(specs, self.species),
            'lammps': lambda specs: LAMMPS(specs, self.species)
        }

        lookupSpecs = {
            'vasp': lambda crystal: {
                "incar": calculator["vasp"]["incar"],
                "kpoints": calculator["vasp"]["kpoints"],
                'potcar': calculator["vasp"]["potcars"],
                "crystal": crystal
            },
            'qe': lambda crystal: {
                "crystal": crystal,
                "pseudopotentials": calculator["qe"]["pseudopotentials"]
            },
            'lammps': lambda crystal: {
                "crystal": crystal,
                "potential": calculator["lammps"]["potential"]
            }
        }

        lookupBuild = {
            'vasp': lambda obj: obj.buildFolder(runGetKPoints=runGetKpoints),
            'qe': lambda obj: obj.buildFolder(),
            'lammps': lambda obj: obj.buildFolder()
        }

        for crystal in self.crystals:
            print("Building crystal {}".format(crystal.title))
            #Augment the existing dictionary in preparation for sending it in
            calculator[calculator["active"]]["crystal"] = crystal
            calculator[calculator["active"]]["species"] = self.species

            # Initialize the calculation object
            print(calculator[calculator["active"]], 'check here')
            thisCalc = lookupCalc[calculator["active"]](
                calculator[calculator["active"]])
            #            thisCalc = lookupCalc[calculator["active"]](lookupSpecs[calculator["active"]](crystal))

            if 'AFM' in calculator[calculator[
                    "active"]] and thisCalc.crystal.AFMPlanes == None:
                msg.info(
                    "Skipping this structure because I can't find the AFM planes"
                )
                continue

            # Build the path
            runpath = path.join(buildpath,
                                foldername + ".{}".format(configIndex))
            if not path.isdir(runpath):
                os.mkdir(runpath)
            else:
                msg.fatal(
                    "I'm gonna write over top of a current directory. ({})  I think I'll stop instead."
                    .format(runpath))

                # Change the directory and build the folder
            print("Building folder for structure: {}".format(crystal.title))
            with chdir(runpath):
                lookupBuild[calculator["active"]](thisCalc)
            configIndex += 1

        # Build the submission script
        exdir = path.join(buildpath, 'A.')
        mljob = Job(calculator["execution"],
                    exdir,
                    calculator["execution"]["exec_path"],
                    arrayStart=startPoint,
                    arrayEnd=configIndex - 1)
        with chdir(buildpath):
            print('Building job file')
            mljob.write_jobfile('jobscript_vasp.sh')
Example #9
0
<<<<<<< HEAD
                # Change the directory and build the folder
            print("Building folder for structure: {}".format(crystal.title) )
=======
            # Change the directory and build the folder
            print("Building folder {} for structure: {}".format(configIndex,crystal.title) )
>>>>>>> 03893ba98eddd6991de841e54e88613fa8b4165d
            with chdir(runpath):
                lookupBuild[calculator["active"]](thisCalc)
            configIndex += 1
            

        # Build the submission script
        exdir = path.join(buildpath,'E.')
        mljob = Job(calculator["execution"],exdir,calculator["execution"]["exec_path"], arrayStart = startPoint,arrayEnd = configIndex - 1)
        with chdir(buildpath):
            print('Building job file')
            mljob.write_jobfile('jobscript_vasp.sh')






        
    


    def build_relax_select_input(self):
        from os import remove,path