Roofline Model 提出了使用 Operational Intensity(计算强度)进行定量分析的方法,并给出了模型在计算平台上所能达到理论计算性能上限公式。 2.1.1 计算平台的两个指标:算力 π 与带宽 β 算力π :也称为计算平台的性能上限,指的是一个计算平台倾尽全力每秒钟所能完成的浮点运算数。单位是 FLOPS 。 带宽β :也...
一种用于收集NVIDIA GPU Roofline分析的相关性能数据的方法,该方法已经被原型化和验证: ·Performance Analysis of GPU-Accelerated Applications using the Roofline Model ·Roofline Performance Modeling for HPC and Deep Learning Applications ·Hierarchical Roofline Analysis for GPUs: Accelerating Performance Optimi...
基于此,论文《Roofline: An Insightful Visual Performance Model for Floating-Point Programs and Multicore Architectures》提出了Roofline模型,试图对硬件和软件通盘考虑,从而提出改善性能的洞见。 这里我们试着解释如下,首先我们要介绍运算强度(arithmetic intensity,简写成AI)的概念,指的是针对单位内存读写数据进行的...
roofline performance analysisThe roofline analysis model is a visually intuitive performance model used to understand hardware performance limitations as well as potential benefits of optimizations for science and engineering applications. Intel Advisor has provided a useful roofline analysis feature since ...
Performance Analysis of GPU-Accelerated Applications using the Roofline Model Roofline Performance Modeling for HPC and Deep Learning Applications Hierarchical Roofline Analysis for GPUs: Accelerating Performance Optimization for the NERSC‐9 Perlmutter System ...
Performance Analysis of GPU-Accelerated Applications using the Roofline Model Roofline Performance Modeling for HPC and Deep Learning Applications Hierarchical Roofline Analysis for GPUs: Accelerating Performance Optimization for the NERSC‐9 Perlmutter System ...
For those interested in more depth, this post only scratches the surface of what can be achieved with roofline analysis. TheNERSC websitehas lots more detailed information on the Roofline model and how they are using it to analyze and boost performance. TheGitLab repodescribes a couple more ...
文档标签: The roofline model A pedagogical tool for program analysis and 系统标签: roofline pedagogical 程序分析 optimization tool program PARALLELCOMPUTINGLABORATORYEECSElectricalEngineeringandComputerSciences1BERKELEYPARLABTheRooflineModel:ApedagogicaltoolforprogramanalysisandoptimizationSamuelWilliams1,2,DavidPat...
10.19), providing enlightening “bounds and bottlenecks” analysis for complex workloads. A roofline model finds its application in various areas of HPC codes performance characterization and future platform performance projections. But in the context of SIMD versus Memory analysis, a roofline model ...
A quantitative roofline model for GPU kernel performance estimation using micro-benchmarks and hardware metric profiling intel.com/content/www/u inesc-id.pt/ficheiros/p 基础roofline roofline模型主要反映了处理器/内存之间的性能关系,主要的作用是帮助研究者快速定位性能瓶颈,针对特定的硬件架构更好的优化自...