[HTML][HTML] Exploration of diverse solutions for the calibration of imperfect climate models

S Peatier, BM Sanderson, L Terray - Earth System Dynamics, 2024 - esd.copernicus.org
The calibration of Earth system model parameters is subject to data, time, and computational
constraints. The high dimensionality of this calibration problem, combined with errors arising …

Hybrid parameter update: Alleviating imbalance impacts for distributed deep learning

H Li, D Xu, Z Xu, X Li - 2022 IEEE 24th Int Conf on High …, 2022 - ieeexplore.ieee.org
Nowadays, data parallelism has been widely applied to train large datasets on distributed
deep learning clusters, but it has suffered from costly global parameter updates at batch …

[HTML][HTML] PT-ESM: A Parameter-Testing and Integration Framework for Earth System Models Oriented towards High-Performance Computing

J Guo, L Hu, G Xu, J Hu, X Che - Atmosphere, 2024 - mdpi.com
High-performance computing (HPC) plays a crucial role in scientific computing, and the
efficient utilization of HPC to accomplish computational tasks remains a focal point of …

APMT: an automatic hardware counter-based performance modeling tool for HPC applications

N Ding, VW Lee, W Xue, W Zheng - CCF Transactions on High …, 2020 - Springer
The ever-growing complexity of HPC applications and the computer architectures cost more
efforts than ever to learn application behaviors. In this paper, we propose the APMT, an …

HiRM: Hierarchical resource management for earth system models on many-core clusters

Z Xu, X Wei, JY Hao, J Li, H Li, Z Ding, S Li - CCF Transactions on High …, 2024 - Springer
Executing the resource-consuming parallel model, Earth System Models (ESMs), on the
many-core CPU clusters can effectively improve the performance due to the clusters' higher …

Coordinated process scheduling algorithms for coupled earth system models

X Wei, Z Xu, H Li, Z Ding - Concurrency and Computation …, 2021 - Wiley Online Library
It is becoming increasingly significant for humans to predict and understand future climate
changes using coupled climate system models. Although the performance and scalability of …

Performance analysis of multimedia retrieval workloads running on multicores

Y Lu, X Wang, W Zhang, H Chen… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Multimedia data has become a major data type in the Big Data era. The explosive volume of
such data and the increasing real-time requirement to retrieve useful information from it have …

An automatic performance model-based scheduling tool for coupled climate system models

N Ding, W Xue, Z Song, H Fu, S Xu, W Zheng - Journal of Parallel and …, 2019 - Elsevier
The prediction ability of the climate system is highly depended on the efficient integration of
observations and simulations of the Earth, which is regarded as a canonical example of the …

[PDF][PDF] Addressing discrepancy in the calibration of a climate model

S Peatier, BM Sanderson, L Terray - egusphere.copernicus.org
The calibration of Earth System Model parameters is subject to both data, time and
computational constraints. The high dimensionality of this calibration problem, combined …

CPSA: a coordinated process scheduling algorithm for coupled earth system model

H Li, Z Xu, F Tang, X Wei, Z Ding - 2020 29th International …, 2020 - ieeexplore.ieee.org
Coupled climate system models are important tools for climatologists to predict and
understand future climate. These models are usually resource-consuming due to the large …