Example #1
0
 def update(self, frame_num):
     pyglasstools.get_sysdata().update(frame_num)
     self.cpphessian.setSystemData(
         pyglasstools.get_sysdata().cppparticledata)
     # if self.frame_num != frame_num:
     self.cpphessian.destroyObjects()
     self.cpphessian.assembleObjects()
     self.frame_num = frame_num
Example #2
0
    def __init__(self, filename, names, solver):
        #Save filename
        self.filename = filename
        #Next, parse the list of names based on what type of obsercables they are
        self.__obs_names = names
        #[s for s in names if "" in s or "eigenvalue" in s];

        #Initialize a thermoproperty class
        if solver is None:
            if rank == 0:
                print("[ERROR] User must specify solver object!")
            comm.abort(1)
        elif names is None:
            if rank == 0:
                print("[ERROR] User must specify list of observables to save!")
            comm.abort(1)
        elif filename is None:
            if rank == 0:
                print("[ERROR] User must specify a filename for the logfile!")
            comm.abort(1)

        self.solver = solver

        #Once initialization is done, the logger adds itself to the global list of available loggers
        loggers_list.append(self)

        #write the initial files
        #Initialize file to save:
        self.file = _pyglasstools.MPILogFile(comm, self.filename)

        #Then, add observables
        self.global_obs = initialize_global(
            self.__obs_names,
            pyglasstools.get_sysdata().pysimbox.dim)
        self.solver.add_observables(self.global_obs)

        Dim = pyglasstools.get_sysdata().pysimbox.dim

        #Create column headers
        if rank == 0 and (
                not os.path.exists(pyglasstools.get_sysdata().checkpointfile)
                or
            (os.path.exists(pyglasstools.get_sysdata().checkpointfile) and
             os.path.getsize(pyglasstools.get_sysdata().checkpointfile) == 0)):

            self.file.write_shared("{} ".format("Frame"))
            if not (not self.__obs_names):
                for name in self.__obs_names:
                    if "forcedipole_center" in name or "forcedipole_pi" in name or "forcedipole_pj" in name:
                        for i in range(Dim):
                            self.file.write_shared("{}_{} ".format(name, i))
                    else:
                        self.file.write_shared("{} ".format(name))
            self.file.write_shared("\n")
Example #3
0
    def __init__(self, keyword, names, solver):
        #Save filename
        self.keyword = keyword
        #Next, parse the list of names based on what type of obsercables they are
        self.__obs_names = names
        #Initialize a thermoproperty class
        if solver is None:
            if rank == 0:
                print("[ERROR] User must specify solver object!")
            comm.abort(1)
        elif names is None:
            if rank == 0:
                print("[ERROR] User must specify list of observables to save!")
            comm.abort(1)

        self.solver = solver

        #Once initialization is done, the logger adds itself to the global list of available loggers
        loggers_list.append(self)

        #write the initial files
        #Then, add observables
        self.field_obs = initialize_field(
            self.__obs_names,
            pyglasstools.get_sysdata().pysimbox.dim)
        self.solver.add_observables(self.field_obs)
        self.file = _pyglasstools.MPILogFile(comm,
                                             "{}".format(keyword) + ".xyz")
Example #4
0
 def __init__(self):
     #Initialize system data and pair potential of the system
     self.manager = _pyglasstools.Manager()
     self.thermocalculator = _thermo.ThermoCalculator(
         pyglasstools.get_sysdata().cppparticledata,
         pyglasstools.get_potential().cpppairpotential)
     solvers_list.append(self)
Example #5
0
 def save(self, frame_num):
     if rank == 0:
         self.file.write_shared("{} ".format(frame_num))
         for name in self.__obs_names:
             Dim = pyglasstools.get_sysdata().pysimbox.dim
             if "potentialenergy" in name:
                 self.global_obs['potentialenergy'].save(self.file, 0)
                 self.file.write_shared(" ")
             if "virialstress" in name:
                 i = int(name[-2])
                 j = int(name[-1])
                 self.global_obs['virialstress'].save(
                     self.file, i + Dim * j)
                 self.file.write_shared(" ")
             elif "kineticstress" in name:
                 i = int(name[-2])
                 j = int(name[-1])
                 self.global_obs['kineticstress'].save(
                     self.file, i + Dim * j)
                 self.file.write_shared(" ")
             elif "borntensor" in name:
                 i = int(name[-4])
                 j = int(name[-3])
                 k = int(name[-2])
                 l = int(name[-1])
                 #self.global_obs['borntensor'].save(self.file,i+Dim*(j+Dim*(k+Dim*l)))
                 self.global_obs['borntensor'].save(
                     self.file, l + Dim * (k + Dim * (j + Dim * i)))
                 self.file.write_shared(" ")
         self.file.write_shared("\n")
Example #6
0
 def save(self, frame_num):
     if self.solver.pyhessian.check_diagonals():
         if rank == 0:
             self.file.write_shared("{:d} \n".format(
                 len(pyglasstools.get_sysdata().traj[frame_num].particles.
                     position)))
             self.file.write_shared("#Frame {:d}  \n".format(frame_num))
         comm.barrier()
         self.save_perrank(frame_num)
Example #7
0
    def __init__(self, cgfunc, dx):

        self.cgfunc = cgfunc
        self.manager = _pyglasstools.Manager()
        self.coordmode = "cartesian"

        #Maybe move it to C++ side . . . .
        globalsize = 0
        if rank == 0:
            nmax = int(pyglasstools.get_sysdata().pysimbox.boxsize[0] / dx)
            points = np.linspace(
                -pyglasstools.get_sysdata().pysimbox.boxsize[0] / 2.0,
                +pyglasstools.get_sysdata().pysimbox.boxsize[0] / 2.0, nmax)
            gridpoints = []
            for i in range(len(points)):
                for j in range(len(points)):
                    gridpoints.append(
                        np.asarray([points[i], points[j], 0],
                                   dtype=np.float64))
            globalsize = len(gridpoints)
            self.gridpoints = np.array_split(
                np.asarray(gridpoints, dtype=np.float64), size)
            del points, nmax
        else:
            self.gridpoints = np.array_split([np.zeros(size)], size)

        #Scatter and reshape
        self.gridpoints = comm.scatter_v(self.gridpoints, 0)
        self.gridpoints = np.reshape(self.gridpoints,
                                     (len(self.gridpoints), 3))

        #Broadcast the true size
        self.gridsize = comm.bcast(globalsize, 0)
        self.calculator = _irvingkirkwood.IrvingKirkwood(
            pyglasstools.get_sysdata().cppparticledata,
            pyglasstools.get_potential().cpppairpotential, cgfunc._getCGFunc(),
            comm)
        solvers_list.append(self)
Example #8
0
    def save_perrank(self, frame_num):
        Dim = pyglasstools.get_sysdata().pysimbox.dim

        ave, res = divmod(
            len(pyglasstools.get_sysdata().traj[frame_num].particles.position),
            size)
        counts = [ave + 1 if p < res else ave for p in range(size)]
        # determine the starting and ending indices of each sub-task
        starts = [sum(counts[:p]) for p in range(size)]
        ends = [sum(counts[:p + 1]) for p in range(size)]

        # converts data into a list of arrays
        #Do scatter for each held eigenvectors
        for name in self.__obs_names:
            if "eigenvector" in name:
                self.field_obs[name].scatterVector(starts[rank], counts[rank])
        for i in range(starts[rank], ends[rank]):
            outline = "{} ".format(1)
            outline += "{} ".format(
                pyglasstools.get_sysdata().traj[frame_num].particles.position[
                    i, 0])
            outline += "{} ".format(
                pyglasstools.get_sysdata().traj[frame_num].particles.position[
                    i, 1])
            if Dim == 3:
                outline += "{} ".format(pyglasstools.get_sysdata(
                ).traj[frame_num].particles.position[i, 2])
            for name in self.__obs_names:
                flattenindex = 0
                if "forcedipole" in name:
                    outline += self.field_obs["forcedipole"].gettostring(i)
                if "eigenvector" in name:
                    outline += self.field_obs[name].gettostring(i -
                                                                starts[rank])
            outline += "\n"
            self.file.write_shared(outline)
Example #9
0
 def get_vectorfield(self, name, frame_num):
     vector = []
     ave, res = divmod(
         len(pyglasstools.get_sysdata().traj[frame_num].particles.position),
         size)
     counts = [ave + 1 if p < res else ave for p in range(size)]
     starts = sum(counts[:rank])
     ends = sum(counts[:rank + 1])
     for i in range(starts, ends):
         vector.append(
             np.reshape(self.field_obs[name].getVectorValue(i), (3, )))
     #Next, we gather all of these vectors
     newvector = comm.all_gather_v(vector)
     vector = [item for sublist in newvector for item in sublist]
     #vector = np.reshape(newvector,(len(pyglasstools.get_sysdata().traj[frame_num].particles.position),3));
     del newvector
     return vector  #Reshape
Example #10
0
 def save_perrank_polar(self, frame_num):
     Dim = pyglasstools.get_sysdata().pysimbox.dim
     for index, gridpos in enumerate(self.solver.gridpoints):
         outline = "{} ".format(1)
         outline += "{} ".format(int(self.solver.gridid[index]))
         outline += "{} ".format(self.solver.globalr[index])
         outline += "{} ".format(self.solver.globaltheta[index])
         for name in self.__obs_names:
             flattenindex = 0
             if "stress" in name:
                 i = int(name[-2])
                 j = int(name[-1])
                 flattenindex = i + Dim * j
             outline += self.field_obs[name[:-3]].gettostring(
                 i + Dim * j, index)
         outline += "\n"
         self.file.write_shared(outline)
Example #11
0
 def save(self, frame_num):
     if rank == 0 and self.solver.pyhessian.check_diagonals():
         self.file.write_shared("{} ".format(frame_num))
         for name in self.__obs_names:
             Dim = pyglasstools.get_sysdata().pysimbox.dim
             if "forcedipole" in name:
                 for i in range(Dim):
                     self.global_obs[name].save(self.file, i)
                     self.file.write_shared(" ")
             if "eigenvalue" in name or "nconv" in name or "eigenrelerr" in name:
                 self.global_obs[name].save(self.file)
             if "nonaffinetensor" in name:
                 i = int(name[-4])
                 j = int(name[-3])
                 k = int(name[-2])
                 l = int(name[-1])
                 self.global_obs['nonaffinetensor'].save(
                     self.file, l + Dim * (k + Dim * (j + Dim * i)))
             self.file.write_shared(" ")
         self.file.write_shared("\n")
Example #12
0
 def __init__(self, package):
     #Initialize system data and pair potential of the system
     self.package = package
     self.cppmanager = _elasticity.PETScManager()
     dimensions = pyglasstools.get_sysdata().pysimbox.dim
     if (package == "petsc"):
         if dimensions == 2:
             self.cpphessian = _elasticity.PETScHessian2D(
                 pyglasstools.get_sysdata().cppparticledata,
                 pyglasstools.get_potential().cpppairpotential,
                 self.cppmanager, comm)
         else:
             self.cpphessian = _elasticity.PETScHessian3D(
                 pyglasstools.get_sysdata().cppparticledata,
                 pyglasstools.get_potential().cpppairpotential,
                 self.cppmanager, comm)
     elif (package == "slepc"):
         if dimensions == 2:
             self.cpphessian = _elasticity.SLEPcHessian2D(
                 pyglasstools.get_sysdata().cppparticledata,
                 pyglasstools.get_potential().cpppairpotential,
                 self.cppmanager, comm)
         else:
             self.cpphessian = _elasticity.SLEPcHessian3D(
                 pyglasstools.get_sysdata().cppparticledata,
                 pyglasstools.get_potential().cpppairpotential,
                 self.cppmanager, comm)
     elif (package == "spectra"):
         if dimensions == 2:
             self.cpphessian = _elasticity.SpectraHessian2D(
                 pyglasstools.get_sysdata().cppparticledata,
                 pyglasstools.get_potential().cpppairpotential,
                 self.cppmanager, comm)
         else:
             self.cpphessian = _elasticity.SpectraHessian3D(
                 pyglasstools.get_sysdata().cppparticledata,
                 pyglasstools.get_potential().cpppairpotential,
                 self.cppmanager, comm)
     self.frame_num = pyglasstools.get_sysdata().frame_num
Example #13
0
 def update(self, frame_num):
     pyglasstools.update_sysdata(frame_num)
     self.calculator.setSystemData(
         pyglasstools.get_sysdata().cppparticledata)
Example #14
0
    def __init__(self,
                 cgfunc,
                 center=np.array([0, 0, 0]),
                 spacingtype="normal",
                 rmax=10,
                 rmin=0,
                 dr=0.1,
                 dlnr=0.05):

        self.cgfunc = cgfunc
        self.manager = _pyglasstools.Manager()
        self.coordmode = "polar"
        #TO DO: Move all of this hassle to C++ side . . . .
        globalsize = 0
        self.center = center
        if rank == 0:
            gridpoints = []
            if spacingtype == "normal":
                r = np.linspace(0, rmax, int(rmax / dr))[1:]
            elif spacingtype == "log":
                r = np.exp(
                    np.linspace(np.log(rmin), np.log(rmax),
                                int((np.log(rmax) - np.log(rmin)) / dlnr)))

            gridid = []  #id based on radius
            globalr = []
            globaltheta = []
            gridpoints = []

            #Append the origin
            gridid.append(0)
            globalr.append(0)
            globaltheta.append(0)
            gridpoints.append(self.center)

            for i in range(len(r)):
                dtheta = dr / r[i]
                theta = np.linspace(0, 2 * np.pi, int(2 * np.pi / dtheta))
                x = r[i] * np.cos(theta)
                y = r[i] * np.sin(theta)
                for j in range(len(theta)):
                    gridid.append(i + 1)
                    globalr.append(r[i])
                    globaltheta.append(theta[j])
                    gridpoints.append(
                        np.asarray([x[j], y[j], 0], dtype=np.float64) +
                        self.center)

            globalsize = len(gridpoints)
            #print(np.shape(gridpoints),np.shape(center))
            self.gridid = np.array_split(np.asarray(gridid, dtype=np.float64),
                                         size)
            self.globalr = np.array_split(
                np.asarray(globalr, dtype=np.float64), size)
            self.globaltheta = np.array_split(
                np.asarray(globaltheta, dtype=np.float64), size)
            self.gridpoints = np.array_split(
                np.asarray(gridpoints, dtype=np.float64), size)
            del r, theta, dtheta, x, y, gridpoints, gridid, globalr, globaltheta
        else:
            self.gridid = np.array_split(np.zeros(size), size)
            self.globalr = np.array_split(np.zeros(size), size)
            self.globaltheta = np.array_split(np.zeros(size), size)
            self.gridpoints = np.array_split([np.zeros(size)], size)

        #Scatter and reshape
        self.gridid = comm.scatter_v(self.gridid, 0)
        self.gridid = np.reshape(self.gridid, (len(self.gridid), ))
        #Scatter and reshape
        self.globalr = comm.scatter_v(self.globalr, 0)
        self.globalr = np.reshape(self.globalr, (len(self.globalr), ))
        #Scatter and reshape
        self.globaltheta = comm.scatter_v(self.globaltheta, 0)
        self.globaltheta = np.reshape(self.globaltheta,
                                      (len(self.globaltheta), ))
        #Scatter and reshape
        self.gridpoints = comm.scatter_v(self.gridpoints, 0)
        self.gridpoints = np.reshape(self.gridpoints,
                                     (len(self.gridpoints), 3))

        #Broadcast the true size
        self.gridsize = comm.bcast(globalsize, 0)
        #del globalsize
        self.calculator = _irvingkirkwood.IrvingKirkwood(
            pyglasstools.get_sysdata().cppparticledata,
            pyglasstools.get_potential().cpppairpotential, cgfunc._getCGFunc(),
            comm)
        solvers_list.append(self)