Computer System Architecture Lab
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Complex Tensor Core: Software-Hardware Co-Design for Accelerating Complex-Valued Neural Networks on GPUs
Modern data center solid state drives (SSDs) integrate multiple general-purpose embedded cores to manage flash translation layer, …
Eunbi Jeong
,
Jennifer N. Choi
,
Ji Yeong Yi
,
Gunjae Koo
,
Yunho Oh
,
Myung Kuk Yoon
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Make Every Batch Count: Fault Entry Merging for Efficient Batching in Unified Virtual Memory
Modern data center solid state drives (SSDs) integrate multiple general-purpose embedded cores to manage flash translation layer, …
Jane Rhee
,
Sejin Park
,
Gunjae Koo
,
Yunho Oh
,
Myung Kuk Yoon
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Performance Characterization and Optimization of LLM Inference on Tenstorrent AI Accelerators
Sparse matrix-vector multiplication (SpMV) is a fundamental operation across diverse domains, including scientific computing, machine …
Jangho Lim
,
Dongin Shin
,
Uichan Kim
,
Jinhyeok Choi
,
Kyungmin Kim
,
Snagwon Shin
,
Snagwoo Park
,
Gunjae Koo
,
Taeweon Suh
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SumcheckPIM: An Efficient HBM-Based PIM Architecture for Linear Complexity Zero Knowledge Proofs
Zero-knowledge proofs (ZKPs) are emerging as a core technology for privacy-preserving computation. Despite steady progress in protocol …
Sunchae Kim
,
Taewoon Kang
,
Sangwon Shin
,
Taeweon Suh
,
Yibin Yang
,
Gunjae Koo
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Three Birds, One Stone: Fast, Accurate-aware and Cost-Efficient Accelerator for Ternary LLM
On-device LLM inference is increasingly important for latency- and privacy-sensitive applications, yet it remains challenging due to …
Wonseok Jung
,
Junseok Kang
,
Sangwon Shin
,
Hongjun Um
,
Jangho Lim
,
Gunjae Koo
,
Yongjun Park
,
Sangwoo Park
,
Taeweon Suh
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FINEA: An Efficient Neural Network Accelerator Exploiting Factorized Input Features
Modern deep neural network (DNN) models increasingly adopt quantized data formats to alleviate the computational burdens of convolution …
Yujin Kim
,
Chanhun Jeong
,
Yunho Oh
,
Myung Kuk Yoon
,
Gunjae Koo
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HALO: Hybrid Systolic Arrays via Logical Partitioning for Acceleration of Complex-Valued Neural Networks
Complex-Valued Neural Networks (CVNNs) are an emerging class of deep learning models that process data with both real and imaginary …
Ji Yeong Yi
,
Eunbi Jeong
,
Sunghee Yum
,
Jane Rhee
,
Sangun Choi
,
Gunjae Koo
,
Yunho Oh
,
Myung Kuk Yoon
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SSFFT: Energy-Efficient Selective Scaling for Fast Fourier Transform in Embedded GPUs
Fast Fourier Transform (FFT) is critical in applications such as signal processing, communications, and AI. Embedded GPUs are often …
Dongwon Yang
,
Jaebeom Jeon
,
Minseong Gil
,
Junsu Kim
,
Seondeok Kim
,
Gunjae Koo
,
Myung Kuk Yoon
,
Yunho Oh
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SparsePIM: An Efficient HBM-Based PIM Architecture for Sparse Matrix-Vector Multiplications
Sparse matrix-vector multiplication (SpMV) is a fundamental operation across diverse domains, including scientific computing, machine …
Taewoon Kang
,
Geonwoo Choi
,
Taeweon Suh
,
Gunjae Koo
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Hierarchical Traversal Stack Design Using Shared Memory for GPU Ray Tracing
Ray tracing is widely used to generate photorealistic images by tracing the paths of light rays through a scene and their interactions …
Eunsoo Jung
,
Eunbi Jeong
,
Gunjae Koo
,
Yunho Oh
,
Myung Kuk Yoon
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