3 papers
cs.DC2026
A Practical Two-Stage Framework for GPU Resource and Power Prediction in Heterogeneous HPC Systems
Beste Oztop, Dhruva Kulkarni, Zhengji Zhao +2
Efficient utilization of GPU resources and power has become critical with the growing demand for GPUs in high-performance computing (HPC). In this paper, we analyze GPU utilization…
cs.DC2021
MANA-2.0: A Future-Proof Design for Transparent Checkpointing of MPI at Scale
Yao Xu, Zhengji Zhao, Rohan Garg +3
MANA-2.0 is a scalable, future-proof design for transparent checkpointing of MPI-based computations. Its network transparency ("network-agnostic") feature ensures that MANA-2.0 wil…
cs.DC2021
Improving scalability and reliability of MPI-agnostic transparent checkpointing for production workloads at NERSC
Prashant Singh Chouhan, Harsh Khetawat, Neil Resnik +5
Checkpoint/restart (C/R) provides fault-tolerant computing capability, enables long running applications, and provides scheduling flexibility for computing centers to support diver…