Revision 5b88643a3edbf901a586499ad003bca6adeb2f1e authored by Eh Tan on 04 February 2008, 23:23:21 UTC, committed by Eh Tan on 04 February 2008, 23:23:21 UTC
1 parent f3b65a8
combine.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>
#
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#
'''
Combine the pasted Citcom Data
usage: combine.py datafile timestep nodex nodey nodez ncap nprocx nprocy nprocz
'''
class Combine(object):
def __init__(self, nodex, nodey, nodez, nprocx, nprocy, nprocz):
self.nodex = nodex
self.nodey = nodey
self.nodez = nodez
self.nprocx = nprocx
self.nprocy = nprocy
self.nprocz = nprocz
# data storage
self.saved = range(nodex * nodey * nodez)
return
def readData(self, filename, headlines=1):
fp = file(filename, 'r')
# discard the header
for i in range(headlines):
header = fp.readline()
#print header
return fp.readlines()
def join(self, data, me):
# processor geometry
nprocx = self.nprocx
nprocy = self.nprocy
nprocz = self.nprocz
mylocz = me % nprocz
mylocx = ((me - mylocz) / nprocz) % nprocx
mylocy = (((me - mylocz) / nprocz - mylocx) / nprocx) % nprocy
#print me, mylocx, mylocy, mylocz
# mesh geometry
nodex = self.nodex
nodey = self.nodey
nodez = self.nodez
mynodex = 1 + (nodex-1)/nprocx
mynodey = 1 + (nodey-1)/nprocy
mynodez = 1 + (nodez-1)/nprocz
if not len(data) == mynodex * mynodey * mynodez:
raise ValueError, "incorrect data size"
mynxs = (mynodex - 1) * mylocx
mynys = (mynodey - 1) * mylocy
mynzs = (mynodez - 1) * mylocz
n = 0
for i in range(mynys, mynys+mynodey):
for j in range(mynxs, mynxs + mynodex):
for k in range(mynzs, mynzs + mynodez):
m = k + j * nodez + i * nodex * nodez
self.saved[m] = data[n]
n += 1
return
def write(self, filename):
fp = file(filename, 'w')
header = '%d x %d x %d\n' % (self.nodex, self.nodey, self.nodez)
#print header
fp.write(header)
fp.writelines(self.saved)
return
##############################################
def combine(prefix, opts, step, nodex, nodey, nodez,
ncap, nprocx, nprocy, nprocz):
combined_files = []
nproc_per_cap = nprocx * nprocy * nprocz
for i in range(ncap):
cb = Combine(nodex, nodey, nodez, nprocx, nprocy, nprocz)
for n in range(i * nproc_per_cap, (i+1) * nproc_per_cap):
filename = '%s.%s.%d.%d.pasted' % (prefix, opts, n, step)
print 'reading', filename
data = cb.readData(filename, 0)
cb.join(data, n)
if opts == 'coord,velo,visc':
filename = '%s.cap%02d.%d' % (prefix, i, step)
else:
filename = '%s.opt%02d.%d' % (prefix, i, step)
print 'writing', filename
cb.write(filename)
combined_files.append(filename)
return combined_files
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])
nodex = int(sys.argv[3])
nodey = int(sys.argv[4])
nodez = int(sys.argv[5])
ncap = int(sys.argv[6])
nprocx = int(sys.argv[7])
nprocy = int(sys.argv[8])
nprocz = int(sys.argv[9])
combine(prefix, step, nodex, nodey, nodez,
ncap, nprocx, nprocy, nprocz)
# version
# $Id$
# End of file
![swh spinner](/static/img/swh-spinner.gif)
Computing file changes ...