Exascale systems will exhibit much higher degrees of parallelism both in terms of the number of nodes and the number of cores per node. OpenMP is a widely used standard for …
D Beniamine, M Diener, G Huard… - Proceedings of the 2nd …, 2015 - dl.acm.org
In modern parallel architectures, memory accesses represent a common bottleneck. Thus, optimizing the way applications access the memory is an important way to improve …
A Drebes, A Pop, K Heydemann… - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
This paper studies the interactive visualization and post-mortem analysis of execution traces generated by task-parallel programs. We focus on the detection of performance anomalies …
C Helm, K Taura - Proceedings of the 49th International Conference on …, 2020 - dl.acm.org
The limited DRAM bandwidth of today's computing systems is a bottleneck for many applications. But the identification of DRAM bandwidth contention in applications is difficult …
C Helm, K Taura - Proceedings of the International Conference on High …, 2020 - dl.acm.org
Diagnosing if an application suffers from DRAM contention can be a challenging task. One method is to compare the hardware memory bandwidth limit with the measured memory …
Los desarrolladores a menudo pasan mucho tiempo monitoreando manualmente el uso de memoria para localizar anomalías (p. ej., fugas, sobrecargas de memoria) que puedan …
The performance of many HPC workloads is limited by the main memory bandwidth. Measurement of the DRAM bandwidth is crucial for diagnosing such problems. Modern …
In modern parallel architectures, memory accesses represent a common bottleneck. Thus, optimizing the way applications access the memory is an important way to improve …
Performance analysis and optimization are essential tasks for hardware and software engineers. In the age of datacenter-scale computing, it is particularly important to conduct …