activity
20182025
most citedFEATHER: A Reconfigurable Accelerator with Data Reordering Support for Low-Cost On-Chip Dataflow Switching

36 citations · 70 across the 6 of their papers we have counts for

collaborators

7 papers

cs.PL2025

Neptune: Advanced ML Operator Fusion for Locality and Parallelism on GPUs

Yifan Zhao, Egan Johnson, Prasanth Chatarasi +2

Operator fusion has become a key optimization for deep learning, which combines multiple deep learning operators to improve data reuse and reduce global memory transfers. However,…

cs.AR2024★ 36 cited

FEATHER: A Reconfigurable Accelerator with Data Reordering Support for Low-Cost On-Chip Dataflow Switching

Jianming Tong, Anirudh Itagi, Prasanth Chatarasi +1

The inference of ML models composed of diverse structures, types, and sizes boils down to the execution of different dataflows (i.e. different tiling, ordering, parallelism, and sh…

cs.AR2021

Union: A Unified HW-SW Co-Design Ecosystem in MLIR for Evaluating Tensor Operations on Spatial Accelerators

Geonhwa Jeong, Gokcen Kestor, Prasanth Chatarasi +5

To meet the extreme compute demands for deep learning across commercial and scientific applications, dataflow accelerators are becoming increasingly popular. While these "domain-sp…

cs.DC2021

Evaluating Spatial Accelerator Architectures with Tiled Matrix-Matrix Multiplication

Gordon E. Moon, Hyoukjun Kwon, Geonhwa Jeong +3

There is a growing interest in custom spatial accelerators for machine learning applications. These accelerators employ a spatial array of processing elements (PEs) interacting via…

cs.DC2020

Vyasa: A High-Performance Vectorizing Compiler for Tensor Convolutions on the Xilinx AI Engine

Prasanth Chatarasi, Stephen Neuendorffer, Samuel Bayliss +2

Xilinx's AI Engine is a recent industry example of energy-efficient vector processing that includes novel support for 2D SIMD datapaths and shuffle interconnection network. The cur…

cs.DC2020★ 19 cited

Marvel: A Data-centric Compiler for DNN Operators on Spatial Accelerators

Prasanth Chatarasi, Hyoukjun Kwon, Natesh Raina +6

The efficiency of a spatial DNN accelerator depends heavily on the compiler and its cost model ability to generate optimized mappings for various operators of DNN models on to the…