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Article

Intel® OpenMP C++/Fortran Compiler for Hyper-Threading Technology

by Xinmin Tian, Aart Bik, Milind Girkar, Paul Grey, Hideki Saito, and Ernesto SuSoftware Solutions Group, Intel Corporation

Autor Hideki Ido (Intel) Última actualización 31/12/2018 - 14:00
Article

internal threshold was exceeded

In very large, complex functions, loops preceded by OpenMP directives may not be threaded. Compiler may emit the warning remark: "An internal threshold was exceeded: loops may not be vectorized or parallelized. Try to reduce routine size."
Autor Martyn Corden (Intel) Última actualización 26/12/2018 - 13:11
Article

OMP: Error #15: Initializing libguide.lib, but found libguide40.dll already initialized.

Linker error generated when different parts of a program try to link both the static and dynamic versions of the OpenMP runtime. The solution is to expilcitly call out either a dynamic or static link.
Autor Última actualización 26/12/2018 - 11:33
Article

Building application with -openmp but no OpenMP pragmas causes segmentation fault

Compiling an application with the -openmp option that does not contain OpenMP pragmas causes a segmentation fault due to stack size overrun.
Autor Elizabeth S (Intel) Última actualización 25/05/2018 - 15:30
Article

How to use Intel® Compiler OpenMP* Compatibility Libraries on Windows*

The Intel® Compilers provide an OpenMP* runtime library to enable mixed Microsoft Visual C++* and Intel Compiler builds that both use OpenMP*.
Autor admin Última actualización 25/05/2018 - 15:30
Article

Intel® Professional Edition Compilers 11.1 Fixes List

This page lists fixes that have been made in Intel Professional Edition Compilers 11.1.
Autor Elizabeth S (Intel) Última actualización 25/05/2018 - 15:30
Article

Threading Fortran Applications for Parallel Performance on Multi-Core Systems

Advice and background information is given on typical issues that may arise when threading an application using the Intel Fortran Compiler and other software tools, whether using OpenMP, automatic parallelization or threaded libraries.
Autor Martyn Corden (Intel) Última actualización 12/12/2018 - 18:00
Article

Performance hints for WRF on Intel® architecture

This note explains how to configure the Weather Research & Forecasting (WRF) run-time environment in order to achieve best performance and scalability on Intel® architecture with Intel® software tools.
Autor Roman Dubtsov (Intel) Última actualización 14/06/2017 - 13:03
Article

Automatic Parallelization with Intel® Compilers

With automatic parallelization, the compiler detects loops that can be safely and efficiently executed in parallel and generates multithreaded code.
Autor admin Última actualización 04/07/2019 - 21:33