def get_partitions(self, x, slices):
        if x.shape[-1] != self.be.bsz:  # This is the sequential case
            return [x[:, sl] for sl in slices]
        else:
            return [x[sl] for sl in slices]
Return l3 agent with the least number of routers.
dataset/ETHPy150Open NervanaSystems/neon/neon/layers/container.py/MergeBroadcast.get_partitions--crossover with--dataset/ETHPy150Open openstack/neutron/neutron/db/l3_agentschedulers_db.py/L3AgentSchedulerDbMixin.get_l3_agent_with_min_routers