Bug in IFort 13.0.1 64-bit compiler for Linux
This is a simple reproducer for the bug exposed in a recent thread in this forum (http://software.intel.com/en-us/comment/reply/328146/1687759 ). Older versions of the Intel compiler compile this...
View ArticleProblem with initialization of procedure pointer component in derived-type...
Hi,I don't know if the following problem has already been reported since I found no mention of it in this forum.The problem, which is either a bug or a unsupported feature, is related to initialization...
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Catastrophic ICE when compiling with -standard-semantics
I have come across an ICE when compiling with -standard-semantics. The compiler used isIntel(R) Fortran Intel(R) 64 Compiler XE for applications running on Intel(R) 64, Version 13.0.1.117 Build...
View ArticleSupport for IEEE extended and Quad precision in Fortran
Hello,I am using Composer XE for Fortran (12.1 and 13) . I am trying to determine if the IEEE extended presicion (80 bits) and quad precision (128 bits) formats are supported in versions 12.1 or 13 of...
View ArticlePassing strings, C and Fortran 11.x vs 12.x differences?
Behaviour of passing strings between C and Fortran is changing? Following code gives different results between 11.x and 12.x versions if icc/ifort. C main calling Fortran sub passing in...
View Article-static-intel problem in composer xe 2013?
When I tried to build a simple shared library using static link to intel fortran libraries, I got relocation problem:ifort -fPIC test.f90 -shared -static-intel -o libtest.sold:...
View ArticleInternal compiler error with pointer returned by a function
I am new to the forum and I am using the non-commercial license, hope this is the right place to post my problem. I have a derived type with an array component and a type bound function that returns...
View ArticlePassing pointer array to dummy parameter declared as allocatable array
Hi,I am modifying a Fortran code which has some arrays declared as allocatable. The changes I am doing require changing the allocatable arrays to pointer arrays as they are being passed to C++ routines...
View Article-static-intel problem in composer xe 2011
Hi, I have a problem with -static-intel option. there is a link error.ifort -O2 -fpic -shared -nofor_main -Wl,-rpath,'$ORIGIN' -o libFBAPICS.so -L/opt/intel/composer_xe_2011_sp1.9.293/mkl/include -L....
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input conversion error
Hello everyone,First I want to greet all the professionals here, it is my first post so as you might wonder I am new in this world. Thus my question might be a little bit silly.I have to modify a...
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Visious complier bug...
Hi,I've attached a compressed file containing the source code which reproduce a compiler bug. I've done my best to try to isolate the lines of code which trigger the bug.The bug seems to be linked to...
View Article-save compiler option question
Operating System: Red Hat Enterprise Linux 5.3 Intel Fortran Compiler: ifort (IFORT) 13.0.1 20121010According to the Intel Fortran documentation, the –save compiler option saves all variables in static...
View ArticleICE with procedure ponter and procedure interface
Hi, I noticed that the attached code gives an intrnal compiler error when using ifort 13.0 (the same code works with a previous version).More precisely:ifort -c ice.f90 ice.f90: catastrophic error:...
View ArticleEmail notifications temporarily disabled
While we are dealing with a sudden increase in spam to the forums, we have temporarily disabled email notifications. This means that if you subscribe to the forum or a topic, or receive a new private...
View ArticleDeallocation issues
Hi,I've come to notice a very strange behaviour with the intel compiler on Linux. It's a bit difficult to explain, since I'm not able to make a minimal example (for reasons which will become apparent)....
View Articleproblem with mcmodel=large -shared-intel linking with libifcoremt.a...
I'm having a similar problem that "alaryme" had on 12/17/2009 I have a very large (i.e. > 2 Gb) comined Fortran/C code that also must link with several MKL libraries and openmp libraries....
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Bug with ifort >= 12 + OpenMP + O>=2 + pointer + matrix storage.
I think I met a bug with Intel Ifort 12 or more, when + compiling with -openmp a subroutine + with a parallel region (not met at runtime but taken into acount by the compiler) + at optimization level...
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Memory usage varies when running an openMP program repeatedly
I have found one of my programs (sometimes) reports different memory usage numbers when compiled with openMP.After a careful inspection of the code (with debugging) I am pretty sure my code does not...
View ArticleIntel Fortran Composer XE 2013 for OS X and Xcode 4.6
Two notes for OS X users:- Apple released Xcode 4.6. We have done some testing of this and believe that it works fine with Intel Fortran Composer XE 2013 Update 1. If you find otherwise, please let us...
View ArticleDecreasing the fortran run time by extra optimization flags
I have been trying to optimize my program for some time now. It has more than 100 subroutines. The optimization flags I have used so far are as follows.Optimization flag Time of completion-c...
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