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[caching] first things first

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Max Zwiessele 2014-05-21 16:40:57 +01:00
parent 24a34aee95
commit 6b2681d849
1 changed files with 9 additions and 9 deletions
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18
GPy/util/caching.py
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@ -15,9 +15,9 @@ class Cacher(object):
self.limit = int(limit)
self.ignore_args = ignore_args
self.force_kwargs = force_kwargs
self.operation=operation
self.operation = operation
self.order = collections.deque()
self.cached_inputs = {} # point from cache_ids to a list of [ind_ids], which where used in cache cache_id
self.cached_inputs = {} # point from cache_ids to a list of [ind_ids], which where used in cache cache_id
self.logger = logging.getLogger("cache")
#=======================================================================
@ -27,8 +27,8 @@ class Cacher(object):
self.cached_input_ids = {}
#=======================================================================
self.cached_outputs = {} # point from cache_ids to outputs
self.inputs_changed = {} # point from cache_ids to bools
self.cached_outputs = {} # point from cache_ids to outputs
self.inputs_changed = {} # point from cache_ids to bools
def id(self, obj):
"""returns the self.id of an object, to be used in caching individual self.ids"""
@ -41,7 +41,7 @@ class Cacher(object):
def prepare_cache_id(self, combined_args_kw, ignore_args):
"get the cacheid (conc. string of argument self.ids in order) ignoring ignore_args"
cache_id = "".join(self.id(a) for i,a in enumerate(combined_args_kw) if i not in ignore_args)
cache_id = "".join(self.id(a) for i, a in enumerate(combined_args_kw) if i not in ignore_args)
self.logger.debug("cache_id={} was created".format(cache_id))
return cache_id
@ -105,10 +105,10 @@ class Cacher(object):
inputs = self.combine_inputs(args, kw)
cache_id = self.prepare_cache_id(inputs, self.ignore_args)
# 2: if anything is not cachable, we will just return the operation, without caching
if reduce(lambda a,b: a or (not (isinstance(b, Observable) or b is None)), inputs, False):
if reduce(lambda a, b: a or (not (isinstance(b, Observable) or b is None)), inputs, False):
self.logger.info("some inputs are not observable: returning without caching")
self.logger.info(str(map(lambda x: isinstance(x, Observable) or x is None, inputs)))
self.logger.info(str(map(repr, inputs)))
self.logger.debug(str(map(lambda x: isinstance(x, Observable) or x is None, inputs)))
self.logger.debug(str(map(repr, inputs)))
return self.operation(*args, **kw)
# 3&4: check whether this cache_id has been cached, then has it changed?
try:
@ -179,7 +179,7 @@ class Cacher_wrap(object):
return partial(self, obj)
def __call__(self, *args, **kwargs):
obj = args[0]
#import ipdb;ipdb.set_trace()
# import ipdb;ipdb.set_trace()
try:
caches = obj.__cachers
except AttributeError: