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

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  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
Layout.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>
#
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#


from pyre.components.Component import Component


class Layout(Component):


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

        self.ccomm = None
        self.ecomm = None
        self.ccommPlus = []
        self.ecommPlus = []

        self.comm = None
        self.rank = 0
        self.nodes = 0
        return



    def initialize(self, application):
        self.discover()
        self.verify(application)
        self.createCommunicators()
        return



    def discover(self):
        '''Find the size/rank of the whole application.
        '''
        import mpi
        self.comm = mpi.world()
        self.rank = self.comm.rank
        self.nodes = self.comm.size
        return



    def verify(self, application):
        # check do we have at least 2 processor
        if self.nodes < 2:
            import journal
            firewall = journal.firewall("layout")
            firewall.log("'%s' requires at least 2 processors"
                         % application.name)

        containing_group = self.inventory.containing_group
        embedded_group = self.inventory.embedded_group

        # check no duplicated elements in the group
        self.check_duplicated(containing_group)
        self.check_duplicated(embedded_group)

        # check the two groups are disjoint
        self.check_disjoint(containing_group, embedded_group)

        return



    def check_duplicated(self, group):
        s = set(group)
        if len(s) != len(group):
            import journal
            firewall = journal.firewall("layout")
            firewall.log('Duplicated element in group: %s' % group)
        return



    def check_disjoint(self, group0, group1):
        s0 = set(group0)
        s1 = set(group1)
        if s0.intersection(s1):
            import journal
            firewall = journal.firewall("layout")
            firewall.log('Groups are not disjoint: %s and %s' % (group0, group1))
        return



    def createCommunicators(self):
        '''Create various communicators for solvers and couplers
        '''
        world = self.comm
        myrank = self.rank
        containing_group = self.inventory.containing_group
        embedded_group = self.inventory.embedded_group

        # Communicator for solvers
        self.ccomm = world.include(containing_group)
        self.ecomm = world.include(embedded_group)

        # Communicator for inter-solver communication
        # Each node in containing_group will form a communicator
        # with the nodes in embedded_group
        for node in containing_group:
            self.ecommPlus.append(world.include(embedded_group + [node]))

        # Ditto for each node containing_group
        for node in embedded_group:
            self.ccommPlus.append(world.include(containing_group + [node]))

        return



    class Inventory(Component.Inventory):

        import pyre.inventory

        # The containing solver will run on these nodes
        containing_group = pyre.inventory.slice("containing_group",
                                                default=range(12))

        # The embedded solver will run on these nodes
        embedded_group = pyre.inventory.slice("embedded_group",
                                              default=[12])



# version
__id__ = "$Id$"

# End of file
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