The QCDSP machine at Columbia University has grown to 2,048 nodes achi
eving a peak speed of 100 Gigaflops. Software for quenched and Hybrid
Monte Carlo (HMC) evolution schemes has been developed for staggered f
ermions, with support for Wilson and clover fermions under development
. We provide an overview of the runtime environment, the current statu
s of the QCDSP construction program and preliminary results not presen
ted elsewhere in these proceedings.