People

Po-An Tsai

Po-An Tsai joined NVIDIA Research in July 2019. His research focuses on computer system and architecture. Specifically, he works on memory hierarchy design, resource management in parallel systems, and software/hardware co-optimization. Po-An received his S.M. and Ph.D. in EECS from MIT, advised by Professor Daniel Sanchez.

Research Area(s)
Computer Architecture
Main Field of Interest
Computer Architecture
Google Scholar
https://scholar.google.com/citations?user=C5YtXyMAAAAJ&hl=

Publications

2022

Demystifying Map Space Exploration for NPUs
Sheng-Chun Kao, Angshuman Parashar, Po-An Tsai, Tushar Krishna
International Symposium on Workload Characterization (IISWC)
Sparseloop: An Analytical Approach to Sparse Tensor Accelerator Modeling
Yannan Nellie Wu, Po-An Tsai, Angshuman Parashar, Vivienne Sze, Joel Emer
International Symposium on Microarchitecture (MICRO)
Distinguished Artifact award
Ruby: Improving Hardware Efficiency for Tensor Algebra Accelerators Through Imperfect Factorization
Mark Horeni, Pooria Taheri, Po-An Tsai, Angshuman Parashar, Joel Emer, Siddharth Joshi
International Symposium on Performance Analysis of Systems and Software (ISPASS)
SIMD^2: A Generalized Matrix Instruction Set for Accelerating Tensor Computation beyond GEMM
Yunan Zhang, Po-An Tsai, Hung-Wei Tseng
International Symposium on Computer Architecture (ISCA)

2021

Union: A Unified HW-SW Co-Design Ecosystem in MLIR for Evaluating Tensor Operations on Spatial Accelerators
Geonhwa Jeong, Gokcen Kestor, Prasanth Chatarasi, Angshuman Parashar, Po-An Tsai, Sivasankaran Rajamanickam, Roberto Gioiosa, Tushar Krishna
Parallel Architectures and Compilation Techniques (PACT)
Sparseloop: An Analytical, Energy-Focused Design Space Exploration Methodology for Sparse Tensor Accelerators
Yannan Nellie Wu, Po-An Tsai, Angshuman Parashar, Vivienne Sze, Joel Emer
International Symposium on Performance Analysis of Systems and Software (ISPASS)
Mind Mappings: Enabling Efficient Algorithm-Accelerator Mapping Space Search
Kartik Hegde, Po-An Tsai, Sitao Huang, Vikas Chandra, Angshuman Parashar, Christopher W. Fletcher
International Conference on Architectural Support for Programming Languages and…
Hardware Abstractions for Targeting EDDO Architectures with the Polyhedral Model
Angshuman Parashar, Prasanth Chatarasi, Po-An Tsai
International Workshop on Polyhedral Compilation Techniques (IMPACT)

2020

Safecracker: Leaking Secrets through Compressed Caches
Po-An Tsai, Andres Sanchez, Christopher W. Fletcher, Daniel Sanchez
International Conference on Architectural Support for Programming Languages and…
IEEE Micro Top Picks in Computer Architecture