blob: 7181e9aa04898ebd26fb91742647c8c4b94cf56c (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
import logging
import numpy
import cPickle
from blocks.extensions import SimpleExtension
logging.basicConfig(level='INFO')
logger = logging.getLogger('extensions.SaveLoadParams')
class SaveLoadParams(SimpleExtension):
def __init__(self, path, model, **kwargs):
super(SaveLoadParams, self).__init__(**kwargs)
self.path = path
self.model = model
def do_save(self):
with open(self.path, 'w') as f:
logger.info('Saving parameters to %s...'%self.path)
cPickle.dump(model.get_param_values(), f, protocol=cPickle.HIGHEST_PROTOCOL)
def do_load(self):
try:
with open(self.path, 'r') as f:
logger.info('Loading parameters from %s...'%self.path)
model.set_parma_values(cPickle.load(f))
except IOError:
pass
def do(self, which_callback, *args):
if which_callback == 'before_training':
self.do_load()
else:
self.do_save()
|
