def startModeling(self,star,star_index):
"""
Start the modeling process on a model star.
@param star: The parameter set for this session
@type star: Star()
@param star_index: The index of the Star() object in the full list in
CC. Only used to track earlier iterations if
iterative==1
@type star_index: int
"""
#-- Note that db synchronisation is done every time a model is
# successfully calculated, every time a previous code has been ran,
# and every time a change is made to the database, in terms of model
# id reservation.
for i in range(self.iterations):
if self.mcmax:
print '***********************************'
print '** Starting MCMax calculation.'
print '** Iteration # %i for Model %i.'%(i+1,star_index+1)
#-- Check if the previously calculated GASTRoNOoM model was
# calculated. This means a lot of time has passed since
# the last synchronisation of the mcmax db, so sync it
#Not needed anymore. Sync happens before db check
# if self.mline_done:
# self.mcmax_db.sync()
#-- Initiate a dust session which is used for every iteration
if i == 0:
dust_session = MCMax(path_mcmax=self.path_mcmax,\
db=self.mcmax_db,\
new_entries=self.new_entries_mcmax,\
replace_db_entry=self.replace_db_entry,\
single_session=self.single_session)
self.mcmax_done = False
dust_session.doMCMax(star)
if dust_session.mcmax_done:
self.mcmax_done = True
#-- In case a cooling model was in progress, wait until
# finished.
while dust_session.in_progress:
self.mcmax_db.sync()
if not self.mcmax_db.has_key(dust_session.model_id):
print 'MCMax model calculation failed.'
dust_session.model_id = ''
break
elif not self.mcmax_db[dust_session.model_id]\
.has_key('IN_PROGRESS'):
print 'MCMax model calculation finished.'
break
print 'MCMax still running in another CC session.'+\
'Waiting 1 minute before checking again.'
try:
time.sleep(60)
except KeyboardInterrupt:
print 'Ending wait time, continuing with ' + \
'progress check immediately.'
dust_session.in_progress = False
#-- add/change 'LAST_MCMAX_MODEL' entry. Only do this if model
# was calculated successfully. In case of a failure, you want
# to keep the model id of a previous iteration if available.
if dust_session.model_id:
star['LAST_MCMAX_MODEL'] = dust_session.model_id
#-- If last iteration, ray trace.
if i+1 == self.iterations or self.iterative:
dust_session.rayTrace(star)
#-- Remember every iteration if iterative==True.
if self.iterative:
self.star_grid_old[star_index].append(star.copy())
#-- add/change MUTABLE input keys, which MAY be overwritten by
# the input file inputComboCode.dat
# Only relevant if a model match was found/calculated.
if dust_session.model_id:
star.removeMutableMCMax(dust_session.mutable,self.var_pars)
star.update(self.input_dict)
if self.replace_db_entry:
self.new_entries_mcmax.append(dust_session.model_id)
if self.gastronoom:
#- Initiate a gas session which is used for every iteration
if i == 0:
gas_session = Gastronoom(vic=self.vic,\
path_gastronoom=self.path_gastronoom,\
cool_db=self.cool_db,\
ml_db=self.ml_db,\
sph_db=self.sph_db,\
sphinx=self.sphinx,\
skip_cooling=self.skip_cooling,\
replace_db_entry=self.replace_db_entry,\
new_entries=self.new_entries_cooling,\
recover_sphinxfiles=self.recover_sphinxfiles,\
single_session=self.single_session)
self.mline_done = False
#if self.mcmax_done:
#-- MCMax was ran successfully, in other words, quite a bit
# of time has passed, so update the cool database.
#self.cool_db.sync()
#Not needed anymore. Sync happens before db check
#-- If last iteration and no mline is requested, don't run
# cooling. There is no point anyway (and means you don't have
# to wait for your MCMax model.
if (i+1 == self.iterations) and not star['GAS_LIST']:
continue
print '***********************************'
print '** Starting GASTRoNOoM calculation.'
print '** Iteration # %i for Model %i.'%(i+1,star_index+1)
#-- Otherwise, run cooling and do the rest of the loop
gas_session.doGastronoom(star)
#-- In case a cooling model was in progress, wait until
# finished.
while gas_session.in_progress:
self.cool_db.sync()
if not self.cool_db.has_key(gas_session.model_id):
print 'Cooling model calculation failed.'
gas_session.model_id = ''
break
elif not self.cool_db[gas_session.model_id]\
.has_key('IN_PROGRESS'):
print 'Cooling model calculation finished.'
break
print 'Cooling still running in another CC session.'+\
'Waiting 1 minute before checking again.'
try:
time.sleep(60)
except KeyboardInterrupt:
print 'Ending wait time, continuing with ' + \
'progress check immediately.'
gas_session.in_progress = False
#-- add/change 'LAST_GASTRONOOM_MODEL' entry. Only do this if
# model was calculated successfully. In case of a failure, you
# wantto keep the model id of a previous iteration if
# available.
if gas_session.model_id:
star['LAST_GASTRONOOM_MODEL'] = gas_session.model_id
#- add/change MUTABLE input keys, which MAY be overwritten by
#- the input file inputComboCode.dat
star.removeMutableGastronoom(gas_session.mutable,self.var_pars)
star.update(self.input_dict)
star.updateMolecules(parlist=gas_session.mutable)
#-- Remember the new model_ids if the replace_db_entry option
# is on.
if self.replace_db_entry:
self.new_entries_cooling.append(gas_session.model_id)
#-- If last iteration, run mline and sphinx. Note that the
# model_id cannot have changed: it's either the original
# cooling model_id or no model_id at all in case of total fail
if (i+1 == self.iterations) and gas_session.model_id:
#-- Only sync db if a cooling model was calced just before.
# Not needed anymore sync happens before db check.
#if gas_session.cool_done: self.ml_db.sync()
gas_session.doMline(star)
if gas_session.mline_done: self.mline_done = True
#-- Now check if molecules still in progress have finished
while gas_session.molec_in_progress:
self.ml_db.sync()
still_in_progress = []
for molec in gas_session.molec_in_progress:
cid = gas_session.model_id
mid = molec.getModelId()
md = self.ml_db[cid]
mstr = molec.molecule
#-- Check if molec id or molecule itself exists in
# db. Id may also have been removed, in case all
# molecules failed.
if not md.has_key(mid) or not md[mid].has_key(mstr):
print 'Mline model calculation failed.'
molec.setModelId('')
elif not md[mid][mstr].has_key('IN_PROGRESS'):
print 'Mline model calculation finished for '+\
'%s.'%mstr
else:
print 'Mline still running in another CC '+\
'session for %s. '%mstr
still_in_progress.append(molec)
if not still_in_progress:
mls = set([molec.getModelId()
for molec in gas_session.molec_list])
if mls == set(['']):
#- no mline models calculated: stop GASTRoNOoM
gas_session.model_id = ''
print 'Mline model calculation failed for ' + \
'all requested molecules. Stopping ' + \
'GASTRoNOoM here!'
break
gas_session.molec_in_progress = still_in_progress
print 'Waiting 1 minute before checking again.'
try:
time.sleep(60)
except KeyboardInterrupt:
print 'Ending wait time, continuing with ' + \
'progress check immediately.'
#-- Check if the model id is still valid after the mline run
if gas_session.model_id:
#-- Only sync the db if an mline model was calculated
# just before. Sync now always happens before db check
#if self.mline_done: self.sph_db.sync()
gas_session.doSphinx(star)
print '***********************************'
#- remember trans bools if sphinx is enabled, so you can trace which
#- models have been calculated in this session and which were retrieved
#- from database. Also remember if mline was required to be ran this
#- session, or rather if everything was taken out of the db
if self.gastronoom:
self.mline_done_list.append(self.mline_done)
if self.sphinx:
self.trans_bool_list.append(gas_session.trans_bools)
#- remember if mcmax was ran, or rather the model taken from the db.
#- In first or second iteration, doesn't matter.
if self.mcmax:
self.mcmax_done_list.append(self.mcmax_done)
#- old MCMax models are kept if iterative is requested. Before every
#- change the model is saved to the logging list of models. In practice,
#- there will be lists in star_grid_old of Star models, in which every
#- model is the next step in the iteration, regardless of a mcmax or
#- gastronoom run. When plotting, each of these lists will be plotted
#- together showing the evolution of the modeling session for this
#- parameter set.
def startModeling(self,star,star_index):
"""
Start the modeling process on a model star.
@param star: The parameter set for this session
@type star: Star()
@param star_index: The index of the Star() object in the full list in
CC. Only used to track earlier iterations if
iterative==1
@type star_index: int
"""
#-- Note that db synchronisation is done every time a model is
# successfully calculated, every time a previous code has been ran,
# and every time a change is made to the database, in terms of model
# id reservation.
for i in range(self.iterations):
if self.mcmax:
print '***********************************'
print '** Starting MCMax calculation.'
print '** Iteration # %i for Model %i.'%(i+1,star_index+1)
#-- Check if the previously calculated GASTRoNOoM model was
# calculated. This means a lot of time has passed since
# the last synchronisation of the mcmax db, so sync it
if self.mline_done:
self.mcmax_db.sync()
#-- Initiate a dust session which is used for every iteration
if i == 0:
dust_session = MCMax(path_mcmax=self.path_mcmax,\
db=self.mcmax_db,\
new_entries=self.new_entries_mcmax,\
replace_db_entry=self.replace_db_entry)
self.mcmax_done = False
dust_session.doMCMax(star)
if dust_session.mcmax_done:
self.mcmax_done = True
#- If last iteration, ray trace.
if i+1 == self.iterations or self.iterative:
dust_session.rayTrace(star)
#- Remember every iteration if iterative==True.
if self.iterative:
self.star_grid_old[star_index].append(star.copy())
#- add/change MUTABLE input keys, which MAY be overwritten by
#- the input file inputComboCode.dat
#- Only relevant if a model match was found/calculated.
if dust_session.model_id:
star.removeMutableMCMax(dust_session.mutable,self.var_pars)
star.update(self.input_dict)
if self.replace_db_entry:
self.new_entries_mcmax.append(dust_session.model_id)
if self.gastronoom:
#- Initiate a gas session which is used for every iteration
if i == 0:
gas_session = Gastronoom(vic=self.vic,\
path_gastronoom=self.path_gastronoom,\
cool_db=self.cool_db,\
ml_db=self.ml_db,\
sph_db=self.sph_db,\
sphinx=self.sphinx,\
skip_cooling=self.skip_cooling,\
replace_db_entry=self.replace_db_entry,\
new_entries=self.new_entries_cooling,\
recover_sphinxfiles=self.recover_sphinxfiles)
self.mline_done = False
if self.mcmax_done:
#-- MCMax was ran successfully, in other words, quite a bit
# of time has passed, so update the cool database.
self.cool_db.sync()
#-- If last iteration and no mline is requested, don't run
# cooling. There is no point anyway (and means you don't have
# to wait for your MCMax model.
if (i+1 == self.iterations) and not star['GAS_LIST']:
continue
print '***********************************'
print '** Starting GASTRoNOoM calculation.'
print '** Iteration # %i for Model %i.'%(i+1,star_index+1)
#-- Otherwise, run cooling and do the rest of the loop
gas_session.doGastronoom(star)
#- add/change MUTABLE input keys, which MAY be overwritten by
#- the input file inputComboCode.dat
star.removeMutableGastronoom(gas_session.mutable,self.var_pars)
star.update(self.input_dict)
star.updateMolecules(parlist=gas_session.mutable)
#-- Remember the new model_ids if the replace_db_entry option
# is on.
if self.replace_db_entry:
self.new_entries_cooling.append(gas_session.model_id)
#- If last iteration, run mline and sphinx. Note that the
#- model_id cannot have changed: it's either the original
#- cooling model_id or no model_id at all in case of total fail
if (i+1 == self.iterations) and gas_session.model_id:
if gas_session.cool_done:
self.ml_db.sync()
gas_session.doMline(star)
if gas_session.mline_done:
self.mline_done = True
#- Check if the model id is still valid after the mline run
if gas_session.model_id:
gas_session.doSphinx(star)
print '***********************************'
#- remember trans bools if sphinx is enabled, so you can trace which
#- models have been calculated in this session and which were retrieved
#- from database. Also remember if mline was required to be ran this
#- session, or rather if everything was taken out of the db
if self.gastronoom:
self.mline_done_list.append(self.mline_done)
if self.sphinx:
self.trans_bool_list.append(gas_session.trans_bools)
#- remember if mcmax was ran, or rather the model taken from the db.
#- In first or second iteration, doesn't matter.
if self.mcmax:
self.mcmax_done_list.append(self.mcmax_done)
#- old MCMax models are kept if iterative is requested. Before every
#- change the model is saved to the logging list of models. In practice,
#- there will be lists in star_grid_old of Star models, in which every
#- model is the next step in the iteration, regardless of a mcmax or
#- gastronoom run. When plotting, each of these lists will be plotted
#- together showing the evolution of the modeling session for this
#- parameter set.