Revision 0461d2e117ce88704a56dd8bcbf6bf7787991b15 authored by Eh Tan on 08 November 2007, 23:28 UTC, committed by Eh Tan on 08 November 2007, 23:28 UTC
svn+ssh://svn@geodynamics.org/cig/mc/3D/CitcomS/trunk

........
  r8194 | tan2 | 2007-10-30 14:49:58 -0700 (Tue, 30 Oct 2007) | 1 line
  
  Compute d(rho)/dr/rho from rho(r)
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  r8195 | tan2 | 2007-10-30 14:50:52 -0700 (Tue, 30 Oct 2007) | 1 line
  
  Fixed a bug in dimensionalizing density. Provided the formula of geoid calculation in the comments. Rearranged the order of functions.
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  r8196 | tan2 | 2007-10-30 14:53:50 -0700 (Tue, 30 Oct 2007) | 1 line
  
  A post-processing program to project geoid coefficents onto a regular (longitude, latitude) mesh
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  r8197 | tan2 | 2007-10-30 14:54:14 -0700 (Tue, 30 Oct 2007) | 1 line
  
  Added the C program project_geoid to the makefile
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  r8199 | tan2 | 2007-10-30 15:29:44 -0700 (Tue, 30 Oct 2007) | 1 line
  
  Minor modification
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  r8201 | tan2 | 2007-11-01 16:33:30 -0700 (Thu, 01 Nov 2007) | 1 line
  
  Print dv/v=dp/p=1.0 for the 1st Uzawa iteraion
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  r8202 | tan2 | 2007-11-01 16:33:50 -0700 (Thu, 01 Nov 2007) | 1 line
  
  Fixed an error in comment
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  r8204 | tan2 | 2007-11-05 17:03:35 -0800 (Mon, 05 Nov 2007) | 1 line
  
  Scaled topo with variable gravity. Fixed an error in comment. Rearranged computation.
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  r8205 | tan2 | 2007-11-05 17:03:55 -0800 (Mon, 05 Nov 2007) | 1 line
  
  Removed functions related sph. harm in lib/Regional_obsolete.c
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  r8206 | tan2 | 2007-11-05 17:04:20 -0800 (Mon, 05 Nov 2007) | 1 line
  
  Shrank the size of sph. harm arrays
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  r8207 | tan2 | 2007-11-05 17:04:43 -0800 (Mon, 05 Nov 2007) | 1 line
  
  Init'd some variables about vtk_io, which might be accessed with uninit'd values in output_finalize()
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  r8212 | tan2 | 2007-11-06 15:17:54 -0800 (Tue, 06 Nov 2007) | 1 line
  
  Fixed a few memory errors
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  r8213 | tan2 | 2007-11-06 15:18:12 -0800 (Tue, 06 Nov 2007) | 1 line
  
  Increase vlowstep to match the default value in pyre
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  r8214 | tan2 | 2007-11-06 15:18:35 -0800 (Tue, 06 Nov 2007) | 1 line
  
  Removed unused multigrid parameters
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  r8215 | tan2 | 2007-11-06 15:18:54 -0800 (Tue, 06 Nov 2007) | 1 line
  
  Added cgrad solver convergence parameters, increased buoyancy_ratio and lower the # of steps
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  r8226 | tan2 | 2007-11-07 11:51:56 -0800 (Wed, 07 Nov 2007) | 1 line
  
  Print a warning when matrix eqn solver not converging
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  r8227 | tan2 | 2007-11-07 11:52:17 -0800 (Wed, 07 Nov 2007) | 1 line
  
  Removed comp_el from default output, since it is not required for restart anymore.
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  r8228 | tan2 | 2007-11-07 11:52:39 -0800 (Wed, 07 Nov 2007) | 1 line
  
  Decreased the # of processors. This is the only way I can reproduce single-cell convection as in the manual.
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  r8235 | tan2 | 2007-11-08 11:18:26 -0800 (Thu, 08 Nov 2007) | 1 line
  
  Dereased the timestep size to reduce artifacts in advection
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  r8236 | tan2 | 2007-11-08 11:18:52 -0800 (Thu, 08 Nov 2007) | 1 line
  
  Update NEWS
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  r8237 | tan2 | 2007-11-08 11:19:12 -0800 (Thu, 08 Nov 2007) | 1 line
  
  Update the version number
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  r8241 | tan2 | 2007-11-08 13:17:14 -0800 (Thu, 08 Nov 2007) | 1 line
  
  Updated file ChangeLog to r8240
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  r8242 | tan2 | 2007-11-08 13:36:55 -0800 (Thu, 08 Nov 2007) | 1 line
  
  Removed binary checkpoint files from makefile, as the file size is too big for distribution.
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  r8243 | tan2 | 2007-11-08 13:38:09 -0800 (Thu, 08 Nov 2007) | 1 line
  
  Updated file ChangeLog to r8242
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  r8244 | tan2 | 2007-11-08 14:31:21 -0800 (Thu, 08 Nov 2007) | 1 line
  
  Replaced a system call by std C library remove() and disabled another system call (backup input file). Partially fixed issue130. All remaining system calls are in lib/Output_gzdir.c.
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  r8245 | tan2 | 2007-11-08 14:41:31 -0800 (Thu, 08 Nov 2007) | 1 line
  
  Updated file ChangeLog to r8244
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Raw File
Controller.py
#!/usr/bin/env python
#
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#
#<LicenseText>
#
# CitcomS.py by Eh Tan, Eun-seo Choi, and Pururav Thoutireddy.
# Copyright (C) 2002-2005, California Institute of Technology.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
#</LicenseText>
#
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#


def controller(name="controller", facility="controller"):
    return Controller(name, facility)


from pyre.components.Component import Component
import journal

class Controller(Component):


    def __init__(self, name, facility):
        Component.__init__(self, name, facility)

        self.done = False
        self.solver = None
        return


    # Set these attributes as read-only properties, so that they are
    # always in accordance with their counterparts in the C code
    clock = property(lambda self: self.solver.t)
    dt = property(lambda self: self.solver.dt)
    step = property(lambda self: self.solver.step)


    def initialize(self, app):
        self.solver = app.solver
        self.solver.initialize(app)
        return



    def launch(self, app):
        '''Setup initial conditions.
        '''
        # 0th step
        self.solver.launch(app)

        # do io for 0th step
        self.save()

        ### XXX: if stokes: advection tracers and terminate
        return



    def march(self, totalTime=0, steps=0):
        """explicit time loop"""

        if (self.step + 1) >= steps:
            self.endSimulation()
            return

        while 1:

            # notify solver we are starting a new timestep
            self.startTimestep()

            # compute an acceptable timestep
            dt = self.stableTimestep()

            # advance to the next step by dt
            self.advance(dt)

            # notify solver we finished a timestep
            self.endTimestep(totalTime, steps)

            # do io
            self.save()

            # are we done?
            if self.done:
                break

        # end of time advance loop

        # Notify solver we are done
        self.endSimulation()

        return


    def startTimestep(self):
        self.solver.newStep()
        return


    def stableTimestep(self):
        dt = self.solver.stableTimestep()
        return dt


    def advance(self, dt):
        self.solver.advance(dt)
        return


    def endTimestep(self, totalTime, steps):
        # are we done?
        if steps and self.step >= steps:
            self.done = True
        if totalTime and self.clock >= totalTime:
            self.done = True

        # solver can terminate time marching by returning True
        self.done = self.solver.endTimestep(self.done)

        return



    def endSimulation(self):
        self.solver.endSimulation()
        return



    def save(self):
        self.solver.save(self.inventory.monitoringFrequency)
        self.solver.checkpoint(self.inventory.checkpointFrequency)
        return



    class Inventory(Component.Inventory):

        import pyre.inventory

        monitoringFrequency = pyre.inventory.int("monitoringFrequency", default=100)
        checkpointFrequency = pyre.inventory.int("checkpointFrequency", default=100)
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