Update

1 files changed, 8 insertions, 3 deletions

diff --git a/models/sparse.py b/models/sparse.py
index e5897c9..55c9837 100644
--- a/models/sparse.py
+++ b/models/sparse.py
@@ -89,10 +89,15 @@ class SparseEmbedding(nn.Embedding):
 
         return weights
 
-    def persist(self):
+    def persist(self, clear=False):
         self.weight.data += self.get_weights(torch.arange(self.trainable_ids.shape[0]))
-        self.trainable_ids[:] = -1
-        self.trainable = nn.ParameterList()
+
+        if clear:
+            self.trainable_ids[:] = -1
+            self.trainable = nn.ParameterList()
+        else:
+            for param in self.trainable:
+                param.zero_()
 
     def reset_parameters(self):
         nn.Embedding.reset_parameters(self)