Filters

Documentation

OpenMP* Code Analysis Method from 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.

Last updated on 06/07/2019 - 03:40
Documentation

OpenMP Region Time from Intel® VTune™ Amplifier 2019 User Guide

Metric Description
Last updated on 05/17/2019 - 04:50
Documentation

OpenMP* Analysis. Collection Time from Intel® VTune™ Amplifier 2019 User Guide

Metric Description
Last updated on 05/17/2019 - 04:50
Documentation

OpenMP* Potential Gain from Intel® VTune™ Amplifier 2019 User Guide

Metric Description
Last updated on 05/17/2019 - 04:50
Documentation

CPU Utilization (OpenMP) from Intel® VTune™ Amplifier 2019 User Guide

Metric Description
Last updated on 05/17/2019 - 04:50
Documentation

OpenMP* Imbalance and Scheduling Overhead from Intel® VTune™ Amplifier Performance Analysis Cookbook

This recipe shows how to detect and fix frequent parallel bottlenecks of OpenMP programs such as imbalance on barriers and scheduling overhead.

Last updated on 06/07/2019 - 03:40
Documentation

OpenMP* Analysis from the Command Line from Intel® VTune™ Amplifier 2019 User Guide

Use the Intel® VTune™ Amplifier command line interface for performance analysis of OpenMP* applications compiled with Intel® Compiler.

Last updated on 05/17/2019 - 04:50
Documentation

Processor Cores Underutilization: OpenMP* Serial Time from Intel® VTune™ Amplifier Performance Analysis Cookbook

This recipe shows how to identify a fraction of serial execution in an application parallelized with OpenMP, discover additional opportunities for parallelization, and improve scalability of the application.

Last updated on 06/07/2019 - 03:40
Documentation

Stitch Stacks for Intel® Threading Building Blocks or OpenMP* Analysis from Intel® VTune™ Amplifier 2019 User Guide

Use the Stitch stacks option to restore a logical call tree for Intel® TBB or OpenMP* applications by catching notifications from the runtime and attach stacks to a point introducing a parallel workload.

Last updated on 05/17/2019 - 04:50
Article

Code Sample: Exploring MPI for Python* on Intel® Xeon Phi™ Processor

Learn how to write an MPI program in Python*, and take advantage of Intel® multicore architectures using OpenMP threads and Intel® AVX512 instructions.
Authored by Nguyen, Loc Q (Intel) Last updated on 03/21/2019 - 12:00