Different results with -O0 -openmp or -O3 -openmp

Authored by Jack S.

Hi all, 

I developed a FORTRAN (F90) code (its a large model) with the following compilation flags :

ifort -g -O0 -openmp -openmp_report -threads -ipo

Last updated on 14/04/2014 - 10:44

Debug/release versions of .mod files

Authored by Simon B.

If I have separate debug and release versions of a Fortran module, the difference being solely one of compiler flags, will the .mod file differ between them?

Last updated on 14/04/2014 - 06:49

Contact Form

Authored by Mooi Yee L.

I would like to create a contact form in my app so that users can send me the feedback or question, anyone have any idea how to do that? Thanks.

Last updated on 17/04/2014 - 11:37

write(*,*) in function called by another write(*,*)

Authored by Simon


I used to put some "write(*,*)" in my code when I want quick and easy checks of what is happening.

Today I encountered an error while doing this with ifort :

Last updated on 14/04/2014 - 07:16

problem with openmp directives in gedit/emacs

Authored by Marios G.

Hello everyone,

Last updated on 15/04/2014 - 03:30

About ~/intel/ism/rm

Authored by John


I apologize in advance if this is the wrong forum for the question.

Last updated on 15/04/2014 - 21:05

Strange behavior in data assignment/output

Authored by Christoph N.


I'm sorry for this unspecific subject but it's hard to find a title for this problem. I have the following minimal example:

File: base.f90

Last updated on 16/04/2014 - 07:53


Authored by ereisch

The documentation is a little unclear on this, or perhaps I'm mis-reading it.  If I were to declare a variable as a POINTER, and then mark it as VOLATILE, is this marking the pointer as VOLATILE, o

Last updated on 16/04/2014 - 13:48

Invitation to join the Intel® Software Development Tools 2015 Beta program

Authored by Steve Lionel (Intel)

Dear Developer,

Last updated on 02/05/2014 - 07:39

Structure constructor when components belong to an array

Authored by John


I get an error when trying to compile the following code:

Last updated on 30/05/2014 - 01:57