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Intel® Fortran Compiler for Linux* - Are the libraries thread safe?

Are the Intel Fortran run-time libraries thread safe?
Authored by admin Last updated on 07/04/2019 - 10:00
Article

Single-Producer/Single-Consumer Queue

Unbounded single-producer/single-consumer queue. Internal non-reducible cache of nodes is used. Dequeue operation is always wait-free. Enqueue operation is wait-free in common case. No atomic RMW operations nor heavy memory fences are used.
Authored by Dmitry Vyukov Last updated on 12/12/2018 - 18:00
Article

OpenMP und inkrementelle Parallelisierung - (article in german)

In diesem Artikel wird der inkrementelle OpenMP Ansatz zur Parallelisierung von sequentiellen Programmen vorgestellt. Der Schwerpunkt liegt auf der praktischen Darstellung von einfachen Programmbeispielen und nicht auf der Vollständigkeit der Beschreibung
Authored by admin Last updated on 12/12/2018 - 18:00
Article

Designing the Framework of a Parallel Game Engine

How to Get the Most Out of a Multi-Core CPU with Your Game Engine
Authored by Last updated on 12/12/2018 - 18:00
Article

Requirements for Vectorizable Loops

Vectorization is one of many optimizations that are enabled by default in the latest Intel compilers. In order to be vectorized, loops must obey certain conditions, listed below. Some additional ways to help the compiler to vectorize loops are described.
Authored by Martyn Corden (Intel) Last updated on 03/27/2019 - 14:36
Article

The Three Stages of Preparation for Optimizing Parallel Software

Improving software performance on parallel software requires a structured approach that makes good use of development resources, obtaining good results quickly.

Authored by aaron-tersteeg (Intel) Last updated on 07/05/2019 - 10:15
Article

Determining Root Cause of Segmentation Faults SIGSEGV or SIGBUS errors

SIGSEGV on Linux and SIGBUS on MacOS Root Causes
Authored by admin Last updated on 12/26/2018 - 14:09
Article

Intel® MKL Threaded 1D FFTs

This document describes the cases for which the Intel MKL 10.2 and later 1D complex-to-complex FFTs are threaded.
Authored by Last updated on 03/27/2019 - 10:00
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.
Authored by Martyn Corden (Intel) Last updated on 12/12/2018 - 18:00
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.
Authored by admin Last updated on 07/04/2019 - 21:33