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Chen-Yong Cher

Researcher at IBM

Publications -  69
Citations -  2301

Chen-Yong Cher is an academic researcher from IBM. The author has contributed to research in topics: Soft error & Multi-core processor. The author has an hindex of 24, co-authored 69 publications receiving 2167 citations. Previous affiliations of Chen-Yong Cher include Purdue University.

Papers
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Proceedings ArticleDOI

Quantitative evaluation of soft error injection techniques for robust system design

TL;DR: This paper uses simulation and emulation results to understand the accuracy tradeoffs associated with a variety of high-level error injection techniques and explains the causes of high degrees of inaccuracies associated witherror injection techniques at higher levels of abstraction.
Proceedings ArticleDOI

Thermal-aware task scheduling at the system software level

TL;DR: This paper investigates the general trade-offs between temporal and spatial hot spot mitigation schemes and thermal time constants, workload variations and microprocessor power distributions.
Patent

Method and system for controlling power in a chip through a power-performance monitor and control unit

TL;DR: In this article, a monitoring and control system integrated into a microprocessor system includes a hierarchical architecture having a plurality of layers, each layer in the hierarchy is responsive to commands from a higher level, and the commands provide instructions on operations and power distribution, such that the higher levels provide modes of operation and budgets to lower levels and the lower levels provide feedback to the higher level to control and manage power usage in the microprocessor systems both globally and locally.