Long execution time and timeout with nengo-loihi

Currently, I have narrowed down the problem to models that use more than one chip. When I use PartitionInterchip (introduced in the PartitionComms branch) with a model involving 2 chips, I either receive a “broken pipe error” (with a partition of nahuku32) or a “Received shutdown signal from chip” error (with loihi as a partition). The attachment below shows that a dummy model can run on one model just fine but when I allocate the model across two chips it fails.

shutdown_signal_from_chip.pdf (214.6 KB)

One design difference from what you suggested is that I set precompute = False. However, I get the same error as before in this case as shown here with precompute = True:
rcp_bug.pdf (101.6 KB)

Do you have any idea what could be causing these problems or if this is fixable?