FEATHER integrates data reordering into its reduction network via a new spatial array (Nest) and multi-stage network (BIRRD) to enable low-overhead dataflow switching in ML accelerators, delivering 1.27-2.89x latency speedup and 1.3-6.43x energy gains versus prior designs at 6% area overhead.
Medusa: A scalable intercon- nect for many-port dnn accelerators and wide dram controller interfaces,
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FEATHER: A Reconfigurable Accelerator with Data Reordering Support for Low-Cost On-Chip Dataflow Switching
FEATHER integrates data reordering into its reduction network via a new spatial array (Nest) and multi-stage network (BIRRD) to enable low-overhead dataflow switching in ML accelerators, delivering 1.27-2.89x latency speedup and 1.3-6.43x energy gains versus prior designs at 6% area overhead.