MPI sets LD_LIBRARY_PATH incorrectly on Xeon Phi™ under LSF*
SymptomShared libraries are not found when running a rank on a Xeon Phi™ coprocessor.error while loading shared libraries: lib*.so: cannot open shared object file: No such file or directoryCauseWhen...
View ArticleWebinar: Get Ready for Intel® Math Kernel Library on Intel® Xeon Phi™...
Intel recently unveiled the new Intel® Xeon Phi™ product – a coprocessor based on the Intel® Many Integrated Core architecture. Intel® Math Kernel Library (Intel® MKL) 11.0 introduces high-performance...
View ArticleUsing Two DAPL Providers for MPI on Xeon Phi™
OverviewA new feature is available for the Intel® MPI Library when running on a Xeon Phi™ coprocessor. You can now choose two DAPL providers to use for a single job.Use CaseIf you have one DAPL...
View ArticleIntel® MPI Library and Process Pinning on Xeon Phi™
OverviewWhen running a hybrid Intel MPI/threaded program on a Xeon Phi™ coprocessor (either in native or symmetric mode), thread placement is just as important (if not more so) as on a standard Xeon"...
View ArticleElement-wise Alignment Requirements for Data Accesses to be ABI-Compliant on...
Compiler Methodology for Intel® MIC ArchitectureUnlike the IA-32 and Intel® 64 architectures, the Intel® MIC Architecture requires all data accesses to be properly aligned according to their size,...
View ArticleFortran vs. C offload directives and functions
This is a "cheatsheet" comparing the Fortran and C++ offload directives and functions in the context of programming for the Intel® Xeon Phi™ Coprocessor Fortran (explicit model)C/C++ (explicit...
View ArticleOpenMP* 4.0 Features in Intel Fortran Composer XE 2013
OpenMP* 4.0 adds new features for controlling vectorization and execution on coprocessors. Intel® [Visual] Fortran Composer XE 2013 Update 2 (compiler version 13.1) supports most of these new features....
View ArticleOpenMP* 4.0 Features in Intel C++ Composer XE 2013
The current OpenMP* 4.0 RC1 specification and associated TR1 technical report (both available from http://openmp.org) adds new features for controlling vectorization and execution on coprocessors....
View ArticleHow to Detect and Repair Correctness Issues in Code to Run on the Intel® Xeon...
How to Detect and Repair Correctness Issues in Code to Run on the Intel® Xeon Phi™ Coprocessor Architecture with Intel® Inspector XE Intel® Xeon Phi™ coprocessors combine advanced power performance...
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Intel® Xeon Processors & Intel® Xeon Phi™ Coprocessors – Introduction to High...
This two day webinar series introduces you to the world of multicore and manycore computing with Intel® Xeon processors and Intel® Xeon Phi™ coprocessors. Expert technical teams at Intel discuss...
View ArticleIntel® Manycore Platform Software Stack (MPSS)
The full name for our software stack is the "Intel® Manycore Platform Software Stack.", and it is necessary to run the Intel® Xeon Phi Coprocessor. Users often call this stack "MPSS" for short. It is...
View ArticleTuning the Intel MKL DFT functions performance on Intel® Xeon Phi™ coprocessors
Overview Intel® Math Kernel Library (Intel® MKL) includes the optimized DFT transform functions on Intel® Xeon Phi™ coprocessors. These functions are carefully vectorized and threaded to take advantage...
View ArticleWebinar: Get Ready for Intel® Math Kernel Library on Intel® Xeon Phi™...
Intel recently unveiled the new Intel® Xeon Phi™ product – a coprocessor based on the Intel® Many Integrated Core architecture. Intel® Math Kernel Library (Intel® MKL) 11.0 introduces high-performance...
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How to use OpenCL* with Intel® VTune™ Amplifier XE 2013 on an Intel® Xeon...
BackgroundThis article explains how to use VTune(tm) Amplifier XE 2013 in order in collect performance data on an OpenCL* application running on an Intel(R) Xeon Phi(TM) coprocessor.OverviewXeon Phi...
View ArticleOffload Runtime for the Intel(R) Xeon Phi(TM) Coprocessor
The Intel® Xeon Phi™ coprocessor platform has a software stack that enables new programming models. One such model is offload of computation from a host processor to a coprocessor that is a...
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Understanding MPI Load Imbalance with Intel®Trace Analyzer and Collector
Download ArticleDownload Understanding MPI Load Imbalance with Intel®Trace Analyzer and Collector [PDF 757KB]IntroductionMany MPI applications are written with the implicit assumption that they will...
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Using the Intel® MPI Library on Intel® Xeon Phi™ Coprocessor Systems
Table of ContentsChapter 1 – Introduction1.1 – Overview1.2 – CompatibilityChapter 2 – Installing the Intel® MPI Library2.1 – Installing the Intel MPI Library2.2 – PreparationChapter 3 – Compiling and...
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Intel(R) Software Development Tools Demystified: The Packaging, Reference...
This article is a brief summarizing "List of Links" to find tool documentation, with a short explanation of Intel's software development tool packaging.This graphic explains the way Intel tools are...
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Molecular Dynamics Optimization on Intel® Many Integrated Core Architecture...
IntroductionMolecular Dynamics (MD) is a computer simulation of physical movements of atoms and molecules [1], as shown in Figure 1. The atoms and molecules interact with each other in a specified...
View ArticleIntroduction to the Intel MKL Extended Eigensolver
Intel® MKL 11.0 Update 2 introduced a new component called Extended Eigensolver routines. These routines solve standard and generalized Eigenvalue problems for symmetric/Hermitian and...
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