scispace - formally typeset
W

Weng-Fai Wong

Researcher at National University of Singapore

Publications -  191
Citations -  3630

Weng-Fai Wong is an academic researcher from National University of Singapore. The author has contributed to research in topics: Cache & Computer science. The author has an hindex of 30, co-authored 172 publications receiving 3180 citations. Previous affiliations of Weng-Fai Wong include Singapore–MIT alliance.

Papers
More filters
Proceedings ArticleDOI

Automatically patching errors in deployed software

TL;DR: Aspects of ClearView that make it particularly appropriate for this context include its ability to generate patches without human intervention, apply and remove patchesto and from running applications without requiring restarts or otherwise perturbing the execution, and identify and discard ineffective or damaging patches by evaluating the continued behavior of patched applications.
Proceedings ArticleDOI

Multi retention level STT-RAM cache designs with a dynamic refresh scheme

TL;DR: The experiments show that on the average, the proposed multi retention level STT-RAM cache reduces 30 ∼ 70% of the total energy compared to previous works, while improving IPC performance for both 2-level and 3-level cache hierarchy.
Proceedings ArticleDOI

Sensor grid: integration of wireless sensor networks and the grid

TL;DR: A sensor grid architecture, called the scalable proxy-based architecture for sensor grid (SPRING), is proposed to address design issues and develop a sensor grid testbed to study the design issues of sensor grids and to improve the design architecture design.
Journal ArticleDOI

Fast hardware-based algorithms for elementary function computations using rectangular multipliers

TL;DR: These algorithms exploit microscopic parallelism using specialized hardware with heavy use of truncation based on detailed accuracy analysis for the computation of the common elementary functions, namely division, logarithm, reciprocal square root, arc tangent, sine and cosine.
Proceedings ArticleDOI

Dynamic cache contention detection in multi-threaded applications

TL;DR: A novel approach is presented that efficiently analyzes interactions between threads to determine thread correlation and detect true and false sharing, and is able to improve the performance of some applications up to a factor of 12x and shed light on the obstacles that prevent their performance from scaling to many cores.