activity
20222024
most citedArrayFlex: A Systolic Array Architecture with Configurable Transparent Pipelining

19 citations · 38 across the 6 of their papers we have counts for

collaborators

6 papers

cs.AR2024

Floating-Point Multiply-Add with Approximate Normalization for Low-Cost Matrix Engines

Kosmas Alexandridis, Christodoulos Peltekis, Dionysios Filippas +1

The widespread adoption of machine learning algorithms necessitates hardware acceleration to ensure efficient performance. This acceleration relies on custom matrix engines that op…

cs.AR2024

Error Checking for Sparse Systolic Tensor Arrays

Christodoulos Peltekis, Dionysios Filippas, Giorgos Dimitrakopoulos

Structured sparsity is an efficient way to prune the complexity of modern Machine Learning (ML) applications and to simplify the handling of sparse data in hardware. In such cases,…

cs.AR2023

The Case for Asymmetric Systolic Array Floorplanning

C. Peltekis, D. Filippas, G. Dimitrakopoulos +1

The widespread proliferation of deep learning applications has triggered the need to accelerate them directly in hardware. General Matrix Multiplication (GEMM) kernels are elementa…

cs.AR2023★ 9 cited

Low-Power Data Streaming in Systolic Arrays with Bus-Invert Coding and Zero-Value Clock Gating

C. Peltekis, D. Filippas, G. Dimitrakopoulos +1

Systolic Array (SA) architectures are well suited for accelerating matrix multiplications through the use of a pipelined array of Processing Elements (PEs) communicating with local…

cs.AR2023★ 10 cited

Reduced-Precision Floating-Point Arithmetic in Systolic Arrays with Skewed Pipelines

D. Filippas, C. Peltekis, G. Dimitrakopoulos +1

The acceleration of deep-learning kernels in hardware relies on matrix multiplications that are executed efficiently on Systolic Arrays (SA). To effectively trade off deep-learning…

cs.AR2022★ 19 cited

ArrayFlex: A Systolic Array Architecture with Configurable Transparent Pipelining

C. Peltekis, D. Filippas, G. Dimitrakopoulos +2

Convolutional Neural Networks (CNNs) are the state-of-the-art solution for many deep learning applications. For maximum scalability, their computation should combine high performan…