Documentação

Methodologies de Intel® VTune™ Amplifier Performance Analysis Cookbook

Start cooking your performance analysis with understanding tuning techniques, performance metrics and hardware solutions for collecting statistics. After that you can drill down to particular tuning or configuration recipes provided for the Intel® VTune™ Amplifier.

Última atualização em 08/09/2019 - 10:50
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Top-down Microarchitecture Analysis Method de Intel® VTune™ Amplifier Performance Analysis Cookbook

Use this recipe to know how an application is utilizing available hardware resources and how to make it take advantage of CPU microarchitectures. One way to obtain this knowledge is by using on-chip Performance Monitoring Units (PMUs).

Última atualização em 08/09/2019 - 10:50
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OpenMP* Code Analysis Method de Intel® VTune™ Amplifier Performance Analysis Cookbook

This recipe introduces a flow to analyze CPU utilization of your OpenMP* or hybrid OpenMP-MPI application and identify causes of possible inefficiencies.

Última atualização em 08/09/2019 - 10:50
Documentação

Core Utilization in DPDK Apps de Intel® VTune™ Amplifier Performance Analysis Cookbook

This recipe explores metrics that characterize core utilization in terms of packet receiving in DPDK-based applications.

Última atualização em 08/09/2019 - 10:50
Documentação

PCIe Traffic in DPDK Apps de Intel® VTune™ Amplifier Performance Analysis Cookbook

This recipe introduces PCIe Bandwidth metrics used in the Intel® VTune™ Amplifier to explore the PCIe traffic for a packet forwarding DPDK-based workload.

Última atualização em 08/09/2019 - 10:50
Documentação

Tuning Recipes de Intel® VTune™ Amplifier Performance Analysis Cookbook

These recipes explore the most typical performance problems that can be detected with the Intel® VTune™ Amplifier and provide possible steps for the performance optimization.

Última atualização em 08/09/2019 - 10:50
Documentação

False Sharing de Intel® VTune™ Amplifier Performance Analysis Cookbook

This recipe explores profiling a memory-bound linear_regression application using the General Exploration and Memory Access analyses of the Intel® VTune™ Amplifier.

Última atualização em 08/09/2019 - 10:50
Documentação

Frequent DRAM Accesses de Intel® VTune™ Amplifier Performance Analysis Cookbook

This recipe explores profiling a memory-bound matrix application using the Microarchitecture Exploration and Memory Access analyses of the Intel® VTune™ Amplifier to understand the cause of the frequent DRAM accesses.

Última atualização em 08/09/2019 - 10:50
Documentação

Poor Port Utilization de Intel® VTune™ Amplifier Performance Analysis Cookbook

This recipe explores profiling a core-bound matrix application using the Microarchitecture Exploration analysis (formerly, General Exploration) of the Intel® VTune™ Amplifier to understand the cause of the poor port utilization and Intel® Advisor to benefit from compiler vectorization.

Última atualização em 08/09/2019 - 10:50