Changeset 721 for trunk/src/connectors.py

Timestamp:

03/03/10 10:41:30 (2 years ago)

Author:

pierre

Message:

Speed up the DistanceDependentProbabilityConnector? in parallel in the new implementation, by computing only distances that will be used by the nodes. Spot also a bug, not fixed yet, with the positions in parallel. They are not correctly assigned by defaults

Files:

• trunk/src/connectors.py (modified) (2 diffs)

trunk/src/connectors.py

@@ -134 +134 @@
                 create = create[:projection.post.local_cells.size]
             targets = projection.post.local_cells[create].tolist()
-            
             weights = self.get_weights(N, local)[create]
             weights = common.check_weight(weights, projection.synapse_type, is_conductance)
@@ -541 +540 @@
         p = {}
         for src in projection.pre.all():
-            d = self.space.distances(src.position, projection.post.positions)
+            local = projection.post._mask_local.flatten()
+            d   = self.space.distances(src.position, projection.post.positions, post_mask=local)
             p[src] = eval(self.d_expression).flatten()
             if p[src].dtype == 'bool':