Revision f0d9ebeafed6e566635e2f9b948780c4e719ac28 authored by Eh Tan on 29 August 2007, 23:18:52 UTC, committed by Eh Tan on 29 August 2007, 23:18:52 UTC
1 parent e06f544
combinesurf.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>
#
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#
'''
Cut-paste and combine Citcom surf data
usage: combinesurf.py modelname timestep nodex nodey nodez n_surf_proc nprocx nprocy nprocz
'''
class CombineSurf(object):
def __init__(self, grid):
# data storage
self.saved = [''] * (grid['nox'] * grid['noy'])
return
def readData(self, crdfilename, surffilename, grid, cap):
fp1 = file(crdfilename, 'r')
fp2 = file(surffilename, 'r')
# processor geometry
nprocx = int(cap['nprocx'])
nprocy = int(cap['nprocy'])
nprocz = int(cap['nprocz'])
# mesh geometry
nox = grid['nox']
noy = grid['noy']
noz = grid['noz']
mynox = 1 + (nox-1)/nprocx
mynoy = 1 + (noy-1)/nprocy
mynoz = 1 + (noz-1)/nprocz
snodes = mynox * mynoy
# skip header
fp1.readline()
fp2.readline()
# read files and sanity check
surf = fp2.readlines()
if not (len(surf) == snodes):
print '"%s" file size incorrect' % surffilename
crd = fp1.readlines()
if not (len(crd) == snodes*mynoz):
print '"%s" file size incorrect' % crdfilename
# paste data
data = range(snodes)
for i in range(len(data)):
x, y, z = crd[(i+1)*mynoz-1].split()
data[i] = '%s %s %s' % (x, y, surf[i])
return data
def join(self, data, me, grid, cap):
# processor geometry
nprocx = cap['nprocx']
nprocy = cap['nprocy']
nprocz = cap['nprocz']
mylocz = me % nprocz
mylocx = ((me - mylocz) / nprocz) % nprocx
mylocy = (((me - mylocz) / nprocz - mylocx) / nprocx) % nprocy
#print me, mylocx, mylocy, mylocz
# mesh geometry
nox = int(grid['nox'])
noy = int(grid['noy'])
noz = int(grid['noz'])
mynox = 1 + (nox-1)/nprocx
mynoy = 1 + (noy-1)/nprocy
if not len(data) == mynox * mynoy:
raise ValueError, "data size"
mynxs = (mynox - 1) * mylocx
mynys = (mynoy - 1) * mylocy
n = 0
for i in range(mynys, mynys+mynoy):
for j in range(mynxs, mynxs + mynox):
m = j + i * nox
self.saved[m] = data[n]
n += 1
return
def write(self, filename, grid, data):
fp = file(filename, 'w')
fp.write('%d x %d\n' % (grid['nox'], grid['noy']))
fp.writelines(data)
return
if __name__ == '__main__':
import sys
if not len(sys.argv) == 10:
print __doc__
sys.exit(1)
prefix = sys.argv[1]
step = int(sys.argv[2])
grid = {}
grid['nox'] = int(sys.argv[3])
grid['noy'] = int(sys.argv[4])
grid['noz'] = int(sys.argv[5])
nprocxy = int(sys.argv[6])
cap = {}
cap['nprocx'] = int(sys.argv[7])
cap['nprocy'] = int(sys.argv[8])
cap['nprocz'] = int(sys.argv[9])
nproc_per_cap = cap['nprocx'] * cap['nprocy'] * cap['nprocz']
for i in range(nprocxy):
cb = CombineSurf(grid)
for n in range(i * nproc_per_cap + (cap['nprocz']-1), (i+1) * nproc_per_cap, cap['nprocz']):
crdfilename = '%s.coord.%d' % (prefix, n)
surffilename = '%s.surf.%d.%d' % (prefix, n, step)
print 'reading', surffilename
data = cb.readData(crdfilename, surffilename, grid, cap)
cb.join(data, n, grid, cap)
filename = '%s.surf%d.%d' % (prefix, i, step)
print 'writing', filename
cb.write(filename, grid, cb.saved)
# version
# $Id$
# End of file
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