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Update files.py, speed up model saving and restoring process. #43

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Merged
merged 1 commit into from
Dec 22, 2016
Merged

Update files.py, speed up model saving and restoring process. #43

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21 changes: 11 additions & 10 deletions tensorlayer/files.py
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Original file line number Diff line number Diff line change
Expand Up @@ -646,14 +646,14 @@ def save_npz(save_list=[], name='model.npz', sess=None):
"""
## save params into a list
save_list_var = []
for k, value in enumerate(save_list):
if sess:
save_list_var.append( sess.run(value) )
else:
try:
save_list_var.append( value.eval() )
except:
print(" Fail to save model, Hint: pass the session into this function, save_npz(network.all_params, name='model.npz', sess=sess)")
if sess:
save_list_var = sess.run(save_list)
else:
try:
for k, value in enumerate(save_list):
save_list_var.append(value.eval())
except:
print(" Fail to save model, Hint: pass the session into this function, save_npz(network.all_params, name='model.npz', sess=sess)")
np.savez(name, params=save_list_var)
save_list_var = None
del save_list_var
Expand Down Expand Up @@ -734,9 +734,10 @@ def assign_params(sess, params, network):
----------
- `Assign value to a TensorFlow variable <http://stackoverflow.com/questions/34220532/how-to-assign-value-to-a-tensorflow-variable>`_
"""
ops = []
for idx, param in enumerate(params):
assign_op = network.all_params[idx].assign(param)
sess.run(assign_op)
ops.append(network.all_params[idx].assign(param))
sess.run(ops)



Expand Down