[ns] GPSR implementation running out of memory

All, I ported GPSR implementation to ns-2 2.34. The examples that come with the implementation work fine. Some of my simulations that have small number of nodes or few events happening work fine too. However, when I increase the number of nodes above 100 nodes and have more events, the simulation

[ns] Geographical Routing

All, I am looking for geographical routing implementation for wireless nodes in ns-2. I found GPSR from Ke Liu http://www.cs.binghamton.edu/~kliu/research/ns2code/index.html#gpsr. This implementation works for 2.29 version as mentioned in the above link. Is there any recent implementation of any