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Increase Cluster MPI Application Performance with a "MPI Tune" Up
The Intel® MPI Library offers many configuration options for improving application performance on your cluster. The number of options can be daunting to a new user. To assist with this, the Automatic...
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Measuring Memory Bandwidth on the Intel® Xeon Phi™ Coprocessor
The memory bandwidth of an application is an important metric to have at your fingertips when optimizing your application. One can measure the memory bandwidth of an application running on the Intel...
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O Intel® Xeon Phi™ é o coprocessador certo para mim?
Artigo original escrito por Eric Gardner (Intel).Se você está lendo este artigo, provavelmente você quer saber mais sobre o coprocessador Intel® Xeon Phi™ e o que ele pode fazer pelas aplicações que...
View ArticleO Intel® Xeon Phi™ é o coprocessador certo para você?
Artigo original escrito por BELINDA L. (Intel). Saiba mais sobre o coprocessador Intel® Xeon Phi™ e o que ele pode fazer pelas aplicações que você desenvolve. Este documento explica como você pode...
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Sanity Check: Statistical Validity of Intel® VTune™ Amplifier XE Results.
I recently came across a post on the Intel® Many Integrated Core Architecture (Intel MIC Architecture) forum wherein the developer was expecting a certain count for a hardware event but this count was...
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How does Intel® VTune™ Amplifier XE calculate Hardware Event Counts from the...
Recently, when I was creating tutorial videos on Intel VTune Amplifier XE, I came across something that didn’t quite make sense. I was looking at the hardware event counts for a workload (shown...
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Disabling instruction cache snooping on the Intel® Xeon Phi™ Coprocessor
Warning: The following documents a control flag users may experiment with; however, it's not an official feature supported by the Intel® Xeon Phi™ Coprocessor.What is instruction cache...
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Intel presente no SECOMP 2013 da UNIFEI
A Intel estará presente no Seminário em Computação da Universidade Federal de Itajubá, que acontece entre os dias 3 e 7 de junho de 2013.O Community Manager para Servidores e HPC da Intel, Luciano...
View ArticleExternal Case Studies and Publications on Intel® Xeon Phi™ Coprocessor
This is a compendium of success stories and publications that we will add to periodically as we hear about how Intel® Xeon Phi™ Coprocessor technology was applied to solve particular problems, or how...
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Intel® Xeon Phi™ coprocessor Power Management Part 2a: Core C-States, The...
BACKGROUND: A QUICK REFRESHER ON IDLE STATES Here is a quick summary of what C-states are. C-states are idle power saving states, in contrast to P-states, which are execution power saving states....
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Five Tutorial Videos - Intel® VTune™ Amplifier XE RE: Intel® Xeon Phi™...
Three more videos were added to the collection on http://software.intel.com/en-us/mic-developerFive Intel® VTune™ Amplifier XE Scenarios for Intel® Xeon Phi™ Coprocessor illustrated by Video...
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Collecting debug data when running with Intel(R) Xeon Phi(tm) Coprocessor
If you are troubleshooting problems while running with an Intel(R) Xeon Phi(tm) Coprocessor, there is a variety of commands available to see what might be happening. Here is a quick summary of the...
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Finding the right fit for your application on Intel® Xeon and Intel® Xeon...
Not all applications are created equal. Some are chomping at the bit to harvest as much parallelism as a target platform can provide. Those may be good candidates for running on an Intel® Xeon Phi™...
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Title: “Intel® Xeon Phi™ coprocessor Power Management Part 2b: Package...
TERMINOLOGY NOTE:Upon reading the SDG (Intel® Xeon Phi™ Coprocessor Software Developer’s Guide), you’ll find a variety of confusing names and acronyms. Here’s my decoder ring:Package Auto C3: also...
View ArticleIntel(R) Manycore Platform Software Stack Security
Intel takes security issues seriously. If you believe you have observed a security issue with any supported Intel(R) Manycore Platform Software Stack (Intel(R) MPSS) software, please report the issue...
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Eliminate the dreaded “clocksource is unstable” message: Switch to TSC for a...
IntroductionFor applications running on Linux, device drivers and various kernel subsystems the ability to keep track of time is of importance. For example, an application might ask for user input but...
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Using the Intel® SDK for OpenCL™ Applications XE 2013 with the Intel® Xeon...
Chapter 1 – IntroductionThis document is designed to help users get started writing code and running OpenCL* 1.2 applications using the Intel® SDK for OpenCL™ Applications for Linux* on a system that...
View ArticleHow to get WRF running on the Intel® Xeon Phi™ Coprocessor
WRF on Intel® Xeon Phi™ Coprocessors and Intel® Xeon® processorsI.OverviewThis document demonstrates the best methods to obtain, build and run the WRF model on a single Intel® Xeon Phi™ Coprocessor...
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Avoiding Potential Problems - Intel(r) Xeon Phi(tm) coprocessor predefined...
Consider the following code which uses the __MIC__ macro: program f_vs_F implicit none parameter ISIZE = 100000 real(8), dimension(ISIZE) :: a !dir$ attributes offload:mic::run !dir$ offload...
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Transparent Huge Pages on Intel® Xeon Phi™ coprocessors
Transparent Huge PagesAs of Gold Update 1, the Intel® Many Integrated Core Platform Software Stack (MPSS) Operating System has been updated to Linux kernel version 2.6.38, which adds support of the...
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