System evaluation of the intel optane byte-addressable nvm

IB Peng, MB Gokhale, EW Green - Proceedings of the International …, 2019 - dl.acm.org
Byte-addressable non-volatile memory (NVM) features high density, DRAM comparable
performance, and persistence. These characteristics position NVM as a promising new tier …

On the memory underutilization: Exploring disaggregated memory on hpc systems

I Peng, R Pearce, M Gokhale - 2020 IEEE 32nd International …, 2020 - ieeexplore.ieee.org
Large-scale high-performance computing (HPC) systems consist of massive compute and
memory resources tightly coupled in nodes. We perform a large-scale study of memory …

Atmem: Adaptive data placement in graph applications on heterogeneous memories

Y Chen, IB Peng, Z Peng, X Liu, B Ren - Proceedings of the 18th ACM …, 2020 - dl.acm.org
Active development in new memory devices, such as non-volatile memories and high-
bandwidth memories, brings heterogeneous memory systems (HMS) as a promising …

Shiftsreduce: Minimizing shifts in racetrack memory 4.0

AA Khan, F Hameed, R Bläsing, SSP Parkin… - ACM Transactions on …, 2019 - dl.acm.org
Racetrack memories (RMs) have significantly evolved since their conception in 2008,
making them a serious contender in the field of emerging memory technologies. Despite key …

Demystifying the performance of hpc scientific applications on nvm-based memory systems

I Peng, K Wu, J Ren, D Li… - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
The emergence of high-density byte-addressable non-volatile memory (NVM) is promising
to accelerate data-and compute-intensive applications. Current NVM technologies have …

Numamma: Numa memory analyzer

F Trahay, M Selva, L Morel, K Marquet - Proceedings of the 47th …, 2018 - dl.acm.org
Non Uniform Memory Access (NUMA) architectures are nowadays common for running High-
Performance Computing (HPC) applications. In such architectures, several distinct physical …

Siena: Exploring the design space of heterogeneous memory systems

IB Peng, JS Vetter - SC18: International Conference for High …, 2018 - ieeexplore.ieee.org
Memory systems are crucial to the performance, power, and cost of high-performance
computing systems. Recently, multiple factors are driving the need for more complex, deep …

Stealth-persist: Architectural support for persistent applications in hybrid memory systems

M Alwadi, VR Kommareddy, C Hughes… - … Symposium on High …, 2021 - ieeexplore.ieee.org
Non-volatile memories (NVMs) have the characteristics of both traditional storage systems
(persistent) and traditional memory systems (byte-addressable). However, they suffer from …

Optimizing large-scale plasma simulations on persistent memory-based heterogeneous memory with effective data placement across memory hierarchy

J Ren, J Luo, I Peng, K Wu, D Li - Proceedings of the ACM International …, 2021 - dl.acm.org
Particle simulations of plasma are important for understanding plasma dynamics in space
weather and fusion devices. However, production simulations that use billions and even …

Profdp: A lightweight profiler to guide data placement in heterogeneous memory systems

S Wen, L Cherkasova, FX Lin, X Liu - Proceedings of the 2018 …, 2018 - dl.acm.org
New memory technologies, such as non-volatile memory and stacked memory, have
reformed the memory hierarchies in modern and emerging computer architectures. It …