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» Dynamic Schemes for Speculative Execution of Code
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ICCD
2006
IEEE
97views Hardware» more  ICCD 2006»
14 years 4 months ago
Pesticide: Using SMT Processors to Improve Performance of Pointer Bug Detection
Pointer bugs associated with dynamically-allocated objects resulting in out-of-bounds memory access are an important class of software bugs. Because such bugs cannot be detected e...
Jin-Yi Wang, Yen-Shiang Shue, T. N. Vijaykumar, Sa...
ICS
1998
Tsinghua U.
13 years 11 months ago
Multipath Execution: Opportunities and Limits
Even sophisticated branch-prediction techniques necessarily suffer some mispredictions, and even relatively small mispredict rates hurt performance substantially in current-genera...
Pritpal S. Ahuja, Kevin Skadron, Margaret Martonos...
MICRO
2006
IEEE
117views Hardware» more  MICRO 2006»
14 years 1 months ago
PathExpander: Architectural Support for Increasing the Path Coverage of Dynamic Bug Detection
Dynamic software bug detection tools are commonly used because they leverage run-time information. However, they suffer from a fundamental limitation, the Path Coverage Problem: t...
Shan Lu, Pin Zhou, Wei Liu, Yuanyuan Zhou, Josep T...
MICRO
2009
IEEE
315views Hardware» more  MICRO 2009»
14 years 2 months ago
Control flow obfuscation with information flow tracking
Recent micro-architectural research has proposed various schemes to enhance processors with additional tags to track various properties of a program. Such a technique, which is us...
Haibo Chen, Liwei Yuan, Xi Wu, Binyu Zang, Bo Huan...
CGO
2005
IEEE
14 years 1 months ago
Compiler Managed Dynamic Instruction Placement in a Low-Power Code Cache
Modern embedded microprocessors use low power on-chip memories called scratch-pad memories to store frequently executed instructions and data. Unlike traditional caches, scratch-p...
Rajiv A. Ravindran, Pracheeti D. Nagarkar, Ganesh ...