pipe screen output to file
i am fairly new to fortran and am using an existing code it opens a file using OPEN (6,FILE='outdata')it is my understand that 6 is reserved for printing to screen and so this works to direct anything...
View ArticleError when Compiling HDF5 with Intel C/C++/Fortran compilers
Hi Everyone, I'm getting this error when running make on HDF5 src with the intel compilers:ld: warning: libimf.so, needed by ../src/.libs/libhdf5.so, not found (try using -rpath or -rpath-link)ld:...
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Segfault and ICE with ifort 16.0.1.150
Hi,One of our users has reported a segfault and ICE when attempting compiler a problem. We have a test case (below), however unfortunately it depends on a .mod file (attached) that we don't currently...
View ArticleHuge overhead cost with IFORT OpenMP - Part 2
Dear all,maybe some of you remember my first topic with this issue https://software.intel.com/en-us/forums/intel-visual-fortran-compiler-fo.... I am working with a code written in Fortran 77 and I was...
View Articleneed 32bit version to compile
Why is it when I specify ia32 on my 64bit Linux, IFC still compiles in 64bit.This is in my bash filePATH="/opt/intel/composer_xe_2015.3.187/bin/ia32:$PATH" export PATH...
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ICE using ASSUME directive
Maybe I shouldn't have formed the ASSUME directive that way, but an ICE is always a bug. See attached ifort -V Intel(R) Fortran Intel(R) 64 Compiler for applications running on Intel(R) 64, Version...
View ArticleIndependent installation of multiple versions
Dear Intel people,I'm trying to install multiple versions of Intel Cluster Studio on a linux workstation as a "user level" (not system-wide) copy using my named license. However, when I install a...
View Articleworkaround for using derived type with allocatable components within OpenMP...
I'm working on a CFD code, operating on several large 3D arrays. Coming from C background, I was thinking to encapsulate these arrays into a derived type:type variables integer :: nx, ny, nz ! Grid...
View Articlecompiling fortran 77 code
I have compiled fortran 77 code for geophysical processing(written by other person).When I tried to change parameters file to allow for larger chunks and larger matrices to be inverted I got this rm -f...
View ArticleSECNDS()
The Intel Fortran portability function SECNDS() seems to have a bug in version 16.1, at least on Red Hat Enterprise Linux 6.SECNDS() is supposed to return the elapsed seconds since midnight, minus the...
View Articlev16.0.1.150 - INTERFACE/CONTAINS stack is full
Hi,Is there a limit on the number of interfaces that can be brought in via use statements in ifort?We've got a piece of code that won't compile with ifort 16.0.1.150 because it runs into this...
View ArticleDistributed Memory Processing (MPP) Application Issue Involving Intel Fortran...
Hello. I have a unique distributed memory (MPP) application that I'm working on, and I ran into an issue that I am hoping I can get some help with. I am working with a commercial finite element...
View Articledoes assigned go to work as it should ?
Hi,having said that I am removing all obsolete features from the code I am working on, I think there is something incorrect in how Intel Fortran deals with assigned goto statements: it seems to ignore...
View ArticleDownload and install ifort for ubuntu 14.04
HelloI need to install ifort non-commercial version on my 64 bit system with OS ubuntu 14.04. From the intel website i have the non-commercial tool but it doest not support Ubuntu.Can anyone please...
View Articleifort 16.0.1 error on mac
Hi, I've just installed Parallel Studio XE Composer Edition for Fortran OS X* 2016 Update 1. I cannot get ifort run. Whichever .f90 file I run from the OS X command window, I get the following...
View ArticleCompiler ICE with OpenMP (since version 15...)
Hello,I have the following piece of code: subroutine THOMAS_2D_NewType(IJmin, IJmax, & JImin, JImax, & di, dj, & THOMAS, & ANSWER, & ModelName)...
View ArticleWhy not static linking libiomp5?
Hi,I'm preparing a dynamic library that I will send to some collaborators. It is loaded and used in Python. The library uses OpenMP for parallel computing, thus depends on libiomp5. As the...
View ArticleIntel ifort always updates the timestamp of .mod files?
Apologies in advance for the repetitive nature of this question (see "compilation cascade"), but I could not find a definitive answer for my specific use case (linux, using gmake).It seems that, unlike...
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OpenMP crash assigning array from function call
Hi,after the version 16.0.1 fixed a bug with assignment to zero-sized arrays (intentionally or not;-), my compiler-killing Fortran 95 TR4 code finds yet another one. The attached program crashes like...
View Articlespaces not ignored in free format
It seems that spaces matter in free format. For example, the following is an acceptable fixed-format file that works fine. program spacing ii = 11 111 jj = 22 222 k k =...
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