def assign_caches(self, caches=None):
from sfepy.terms import cache_table, DataCaches
self.caches = caches = get_default(caches, DataCaches())
if not hasattr(self, 'use_caches'):
return
## print self.name
for name, arg_lists in self.use_caches.iteritems():
## print self.arg_names
## print name, arg_lists
for args in arg_lists:
## Order should be handled in terms...
args = copy(args)
if len(args) and (type( args[-1] ) == dict):
history_sizes = args.pop()
else:
history_sizes = None
ans = [self.get_arg_name(arg, full=True, join='_')
for arg in args]
cname = '_'.join([name] + ans)
## print self.name, name, arg_lists, args, cname
## print history_sizes
if caches.has_key(cname):
caches[cname].merge_history_sizes(history_sizes)
else:
## print 'new'
try:
constructor = cache_table[name]
except:
raise RuntimeError, 'cache not found! %s in %s'\
% (name, sorted(cache_table.keys()))
cache = constructor(cname, ans, history_sizes)
caches.insert_cache(cache)
caches.insert_term(cname, self.name, ans)
def assign_term_caches(self, caches):
"""
History sizes for a particular cache instance are taken as maximum
of history_sizes requirements of all terms using the instance.
"""
for term in self.terms:
if not hasattr(term, "use_caches"):
continue
## print term.name
for name, arg_lists in term.use_caches.iteritems():
## print term.arg_names
## print name, arg_lists
for args in arg_lists:
# Order should be handled in terms...
args = copy(args)
if type(args[-1]) == dict:
history_sizes = args.pop()
else:
history_sizes = None
ans = [term.get_arg_name(arg, full=True) for arg in args]
cname = "_".join([name] + ans)
## print term.name, name, arg_lists, args, self.name, cname
## print history_sizes
## debug()
if caches.has_key(cname):
caches[cname].merge_history_sizes(history_sizes)
else:
## print 'new'
try:
constructor = cache_table[name]
except:
raise RuntimeError, "cache not found! %s in %s" % (name, sorted(cache_table.keys()))
cache = constructor(cname, ans, history_sizes)
caches.insert_cache(cache)
caches.insert_term(cname, term.name, ans)
term.caches = caches
