activity
20242026
collaborators

5 papers

cs.DC2026

TaxBreak: Unmasking the Hidden Costs of LLM Inference Through Overhead Decomposition

Prabhu Vellaisamy, Shreesh Tripathi, Vignesh Natarajan +3

Large Language Model (LLM) inference is widely used in interactive assistants and agentic systems. In latency-sensitive deployments, inference time can become dominated by host-sid…

cs.AR2026

Exploration of Unary Arithmetic-Based Matrix Multiply Units for Low Precision DL Accelerators

Prabhu Vellaisamy, Harideep Nair, Di Wu +2

General matrix multiplication (GEMM) is a fundamental operation in deep learning (DL). With DL moving increasingly toward low precision, recent works have proposed novel unary GEMM…

cs.AR2025

Commercial Evaluation of Zero-Skipping MAC Design for Bit Sparsity Exploitation in DL Inference

Harideep Nair, Prabhu Vellaisamy, Tsung-Han Lin +3

General Matrix Multiply (GEMM) units, consisting of multiply-accumulate (MAC) arrays, perform bulk of the computation in deep learning (DL). Recent work has proposed a novel MAC de…

cs.AR2024

Tempus Core: Area-Power Efficient Temporal-Unary Convolution Core for Low-Precision Edge DLAs

Prabhu Vellaisamy, Harideep Nair, Thomas Kang +6

The increasing complexity of deep neural networks (DNNs) poses significant challenges for edge inference deployment due to resource and power constraints of edge devices. Recent wo…

cs.AR2024

tubGEMM: Energy-Efficient and Sparsity-Effective Temporal-Unary-Binary Based Matrix Multiply Unit

Prabhu Vellaisamy, Harideep Nair, Joseph Finn +7

General Matrix Multiplication (GEMM) is a ubiquitous compute kernel in deep learning (DL). To support energy-efficient edge-native processing, new GEMM hardware units have been pro…