Publications

Sangun Choi, Seongjun Park, Jaeyong Park, Jongmin Kim, Gunjae Koo, Seokin Hong, Myung Kuk Yoon, Yunho Oh (2024). SAVector: Vectored Systolic Arrays. IEEE Access.

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Eunbi Jeong, Eun Seong Park, Gunjae Koo, Yunho Oh, Myung Kuk Yoon (2024). Conflict-Aware Compiler for Hierarchical Register File on GPUs. JSA.

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Jaebeom Jeon, Gunjae Koo, Myung Kuk Yoon, Yunho Oh (2024). Adaptive Kernel Merge and Fusion for Multi-Tenant Inference in Embedded GPUs. IEEE ESL.

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Jonghyun Jeong, Myung Kuk Yoon, Yunho Oh, Gunjae Koo (2023). Warped-MC: An Efficient Memory Controller Scheme for Massively Parallel Processors. ICPP ‘23.

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Hyunwoo Moon, Gunjae Koo (2023). Performance Analysis of Embedding Cache Models for Optimizing Data Movement in Recommendation Systems. KCC ‘23.

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Minkyu Song, Taeweon Suh, Gunjae Koo (2023). Vizard: Passing over Profiling-Based Detection by Manipulating Performance Counters. IEEE Access.

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Boyoung Park, Gunjae Koo (2022). Performance Analysis of the Modern Genome Alignment Application. KSC ‘22.

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Inje Kim, Jonghyun Jeong, Yunho Oh, Myung Kuk Yoon, Gunjae Koo (2022). Analyzing GCN Aggregation on GPU. IEEE Access.

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Jongmin Lee, Seungho Jung, Taeweon Suh, Yunho Oh, Myung Kuk Yoon, Gunjae Koo (2022). GhostLeg: Selective Memory Coalescing for Secure GPU Architecture. IEEE Access.

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Hunjong Lee, Gunjae Koo (2022). Performance Analysis of Graph Convolutional Networks on Accelerator Architectures. KCC ‘22.

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Young Seo Lee, Gunjae Koo, Young-Ho Gong, Sung Woo Chung (2022). Stealth ECC: A Data-Width Aware Adaptive ECC Scheme for DRAM Error Resilience. DATE ‘22.

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Jongmin Lee, Junyeon Lee, Taeweon Suh, Gunjae Koo (2022). CacheRewinder: Revoking Speculative Cache Updates Exploiting Write-Back Buffer. DATE ‘22.

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Gunjae Koo, Yunho Oh, Hung-Wei Tseng, Won Woo Ro, Murali Annavaram (2022). FLIXR: Embedding Index into Flash Translation Layer in SSDs. IEEE TC.

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Jongmin Lee, Gunjae Koo (2022). Restore Buffer Overflow Attacks: Breaking Undo-Based Defense Schemes. ICOIN ‘22.

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Inje Kim, Gunjae Koo (2021). Analyzing the Performance of GCN Inferences with respect to Sparsity of Graph Features. KSC ‘21.

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Jonghyun Jeong, Yunho Oh, Gunjae Koo (2021). Analyzing Data Cache Performance of Modern GPU Architecture. KSC ‘21.

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Seungho Jung, Myung Kuk Yoon, Gunjae Koo (2021). Analyzing Characteristics of Memory Timing Side-Channels in GPU. KSC ‘21.

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Gunjae Koo, Jongmin Lee, Junyeon Lee, Taeweon Suh (2021). Processor and Operation Thereof to Revoke Cache Memory States Utilizing Write-Back Buffer. Patent (KR).

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Minkyu Song, Junyeon Lee, Taeweon Suh, Gunjae Koo (2021). RT-Sniper: A Low-Overhead Defense Mechanism Pinpointing Cache Side-Channel Attacks. MDPI Electronics.

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Inje Kim, Gunjae Koo (2021). Revealing Characteristics of GCN Inference Models Using a GPU Profiler. KCC ‘21.

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Murali Annavaram, Gunjae Koo, Kiran Kumar Matam, Hung-Wei Tseng (2020). Dynamic Near-Data Processing Control Mechanism Based on Computer Resource Availability on Solid-State Disk Platforms. Patent (US).

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Hunjong Lee, Junhwan Yoo, Gunjae Koo (2020). Audio Compression Accelerator Design for Improving the Response Time of AI Speakers. IEIE ‘20.

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Won Jeon, Jun Hyun Park, Yoonsoo Kim, Gunjae Koo, Won Woo Ro (2020). Hi-End: Hierarchical, Endurance-Aware STT-MRAM-Based Register File for Energy-Efficient GPUs. IEEE Access.

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Yunho Oh, Gunjae Koo, Murali Annavaram, Won Woo Ro (2019). Linebacker: Preserving Victim Cache Lines in Idle Register Files of GPUs. ISCA ‘19.

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Kiran Kumar Matam, Gunjae Koo, Haipeng Zha, Hung-Wei Tseng, Murali Annavaram (2019). GraphSSD: Graph Semantics Aware SSD. ISCA ‘19.

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Gunjae Koo, Vivek Kozhikkottu, Shankar Ganesh Ramasubramanian, Christopher B. Wilkerson (2018). Increasing Read Pending Queue Capacity to Increase Memory Bandwidth. Patent (US).

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Gunjae Koo, Hyeran Jeon, Zhenhong Liu, Nam Sung Kim, Murali Annavaram (2018). CTA-Aware Prefetching and Scheduling for GPU. IPDPS ‘18.

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Gunjae Koo, Kiran Kumar Matam, Te I, H. V. Krishna Giri Narra, Jing Li, Hung-Wei Tseng, Steven Swanson, Murali Annavaram (2017). Summarizer: Trading Communication with Computing near Storage. MICRO ‘17.

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Gunjae Koo, Yunho Oh, Won Woo Ro, Murali Annavaram (2017). Access Pattern-Aware Cache Management for Improving Data Utilization in GPU. ISCA ‘17.

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Sangpil Lee, Keunsoo Kim, Gunjae Koo, Hyeran Jeon, Won Woo Ro, Murali Annavaram (2017). Improving Energy Efficiency of GPUs through Data Compression and Compressed Execution. IEEE TC.

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Keunsoo Kim, Sangpil Lee, Myung Kuk Yoon, Gunjae Koo, Won Woo Ro, Murali Annavaram (2016). Warped-Preexecution: A GPU Pre-Execution Approach for Improving Latency Hiding. HPCA ‘16.

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Gunjae Koo, Hyeran Jeon, Murali Annavaram (2015). Revealing Critical Loads and Hidden Data Locality in GPGPU Applications. IISWC ‘15.

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Sangpil Lee, Keunsoo Kim, Gunjae Koo, Hyeran Jeon, Won Woo Ro, Murali Annavaram (2015). Warped-Compression: Enabling Power Efficient GPUs through Register Compression. ISCA ‘15.

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Gunjae Koo, Kyoung Won Lim, Seung Jong Choi (2011). Complementary Block-Based Motion Estimation for Frame Rate Up-Conversion. ICCE ‘11.

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Gunjae Koo, Woochul Jung, Heesub Lee (2006). A Robust PRML Read Channel with Digital Timing Recovery for Multi-Format Optical Disc. ISCAS ‘06.

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