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Vizard: Passing over Profiling-Based Detection by Manipulating Performance Counters
Cache side-channel attacks have been serious security threats to server computer systems, thus researchers have proposed software-based …
Minkyu Song
,
Taeweon Suh
,
Gunjae Koo
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DOI
Analyzing GCN Aggregation on GPU
Graph convolutional neural networks (GCNs) are emerging neural networks for graph structures that include large features associated …
Inje Kim
,
Jonghyun Jeong
,
Yunho Oh
,
Myung Kuk Yoon
,
Gunjae Koo
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Project
DOI
GhostLeg: Selective Memory Coalescing for Secure GPU Architecture
Architectural considerations for secure executions are getting more critical for GPU since popular security applications and libraries …
Jongmin Lee
,
Seungho Jung
,
Taeweon Suh
,
Yunho Oh
,
Myung Kuk Yoon
,
Gunjae Koo
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Project
DOI
FLIXR: Embedding Index into Flash Translation Layer in SSDs
Flash memory technologies rely on the flash translation layer (FTL) to manage no in-place update and garbage collection. Current FTL …
Gunjae Koo
,
Yunho Oh
,
Hung-Wei Tseng
,
Won Woo Ro
,
Murali Annavaram
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Project
DOI
RT-Sniper: A Low-Overhead Defense Mechanism Pinpointing Cache Side-Channel Attacks
Since cache side-channel attacks have been serious security threats to multi-tenant systems, there have been several studies to protect …
Minkyu Song
,
Junyeon Lee
,
Taeweon Suh
,
Gunjae Koo
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Project
DOI
Hi-End: Hierarchical, Endurance-Aware STT-MRAM-Based Register File for Energy-Efficient GPUs
Modern Graphics Processing Units (GPUs) require large hardware resources for massive parallel thread executions. In particular, modern …
Won Jeon
,
Jun Hyun Park
,
Yoonsoo Kim
,
Gunjae Koo
,
Won Woo Ro
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DOI
Improving Energy Efficiency of GPUs through Data Compression and Compressed Execution
GPU design trends show that the register file size will continue to increase to enable even more thread level parallelism. As a result …
Sangpil Lee
,
Keunsoo Kim
,
Gunjae Koo
,
Hyeran Jeon
,
Won Woo Ro
,
Murali Annavaram
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