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Slower code on one of CPUs

Hi All,

I have a problem with my code written in Fortran. I am using Visual Studio 10 as platform and I have Intel parallel Studio XE 2013. 

Authored by Ashkan A. Last updated on 05/23/2017 - 07:15
Forum topic

Function returning an array of large size: performance issue with Intel Fortran

I am helping a colleague who has written an engineering program that involves a function returning an array of large size (0.5 to 2 GB typically on Windows x64 OS with 16 GB RAM) and who is noticin

Authored by FortranFan Last updated on 05/23/2017 - 07:07
Article

Vectorization Resources for Intel® Advisor Users

Intel® Advisor provides two design tools to help ensure your Fortran, C and C++ native/managed applications realize full performance potential on modern processors, such as Intel® Xeon Phi™ processors. This page augments code-specific advice offered in the vectorization analysis tool with links to web-based vectorization resources.
Authored by Nancee Moster (Intel) Last updated on 05/23/2017 - 04:51
Blog post

From ARM NEON to Intel SSE- the automatic porting solution, tips and tricks

I love ARM. Yes, I do. - Why do I work for Intel then? Because I love Intel even more.

Authored by victoria-zhislina (Intel) Last updated on 05/23/2017 - 04:27
Forum topic

reordering a vector

I have a vector, REAL(4)::V(1000). Say that the largest one happens to be V(123). I need to re-order the values so that V begins with the largest, i.e. Vnew(1) = Vold(123)

Authored by dboggs Last updated on 05/23/2017 - 02:44
Forum topic

Running FORTRAN code in windows wich written for Linux.

Hi

Authored by milad m. Last updated on 05/22/2017 - 17:19
Forum topic

Internal compiler error : Allocatable with Parameterized Derived Types

------ Build started: Project: ICEBug20170521, Configuration: Debug|Win32 ------

Authored by Wei J. Last updated on 05/22/2017 - 10:51
Forum topic

Integration failure between Parallel Studio XE 2017 Update 4 Cluster Ed. and VS 2017

I first installed VS Community 2017. Then I proceed to install the parallel studio. During the installation, the prerequisite check was fine. The setup detected the correct version of VS.

Authored by Hanyu L. Last updated on 05/22/2017 - 09:13
Article

Getting Started with Intel® SDK for OpenCL™ Applications

This guide provides quick steps to create, build, debug, and analyze OpenCL™ applications with the Intel® SDK for OpenCL™ applications, available as:

Authored by Esther Lederer (Intel) Last updated on 05/22/2017 - 07:21
For more complete information about compiler optimizations, see our Optimization Notice.