activity
20232025
most citedWhat Operations can be Performed Directly on Compressed Arrays, and with What Error?

5 citations · 7 across the 5 of their papers we have counts for

collaborators

5 papers

cs.AR2025★ 1 cited

An SMT Formalization of Mixed-Precision Matrix Multiplication: Modeling Three Generations of Tensor Cores

Benjamin Valpey, Xinyi Li, Sreepathi Pai +1

Many recent computational accelerators provide non-standard (e.g., reduced precision) arithmetic operations to enhance performance for floating-point matrix multiplication. Unfortu…

cs.DC2024★ 5 cited

What Operations can be Performed Directly on Compressed Arrays, and with What Error?

Tripti Agarwal, Harvey Dam, Dorra Ben Khalifa +3

In response to the rapidly escalating costs of computing with large matrices and tensors caused by data movement, several lossy compression methods have been developed to significa…

cs.AR2024★ 1 cited

FTTN: Feature-Targeted Testing for Numerical Properties of NVIDIA & AMD Matrix Accelerators

Xinyi Li, Ang Li, Bo Fang +3

NVIDIA Tensor Cores and AMD Matrix Cores (together called Matrix Accelerators) are of growing interest in high-performance computing and machine learning owing to their high perfor…

cs.DC2024

A GPU accelerated mixed-precision Smoothed Particle Hydrodynamics framework with cell-based relative coordinates

Zirui Mao, Xinyi Li, Shenyang Hu +2

Smoothed Particle Hydrodynamics (SPH) is essential for modeling complex large-deformation problems across various applications, requiring significant computational power. A major p…

cs.DC2023

MPGemmFI: A Fault Injection Technique for Mixed Precision GEMM in ML Applications

Bo Fang, Xinyi Li, Harvey Dam +9

Emerging deep learning workloads urgently need fast general matrix multiplication (GEMM). To meet such demand, one of the critical features of machine-learning-specific accelerator…