5 papers
LP5X-PIM Sim: A High-Fidelity HW/SW Integrated Simulator for LPDDR5X-PIM
SangHoon Cha, Jaewan Choi, Byeongho Kim +3
This tech note describes the architecture and execution results of the LPDDR5X-PIM simulator, developed by Samsung Electronics. Based on the latest research and internal specificat…
AME-PIM: Can Memory be Your Next Tensor Accelerator?
Emanuele Venieri, Simone Manoni, Alberto Florian +3
High Bandwidth Memory with Processing-in-Memory (HBM-PIM) offers an opportunity to reduce data movement by executing computation directly inside memory, but current commercial plat…
PIM-SHERPA: Software Method for On-device LLM Inference by Resolving PIM Memory Attribute and Layout Inconsistencies
Sunjung Lee, Sanghoon Cha, Hyeonsu Kim +8
On-device deployments of large language models (LLMs) are rapidly proliferating across mobile and edge platforms. LLM inference comprises a compute-intensive prefill phase and a me…
VIPA: Visual Informative Part Attention for Referring Image Segmentation
Yubin Cho, Hyunwoo Yu, Kyeongbo Kong +3
Referring Image Segmentation (RIS) aims to segment a target object described by a natural language expression. Existing methods have evolved by leveraging the vision information in…
Per-Row Activation Counting on Real Hardware: Demystifying Performance Overheads
Jumin Kim, Seungmin Baek, Minbok Wi +5
Per-Row Activation Counting (PRAC), a DRAM read disturbance mitigation method, modifies key DRAM timing parameters, reportedly causing significant performance overheads in simulato…