Problems accessing ifort compiler
I just successfully installed the latest version of Intel Parallel Studio XE 2015 on a Linux machine (specifically fedora 21). Despite a seemingly successful install, I am unable to add the fortran...
View ArticleSUM() not accepted in constant expression
Hello,the following code appears to be valid, but ifort rejects it:program ifort_sum_param implicit none real, parameter :: a(3) = [ 1., 2., 3. ] real, parameter :: b = sum (a) print *, b endI get:%...
View Articlemixed mpi/coarray programs - is -coarray-config-file required?
I've a mixed mpi/coarray program that I'm trying to port to intel. I build it with mpiifort:mpiifort --version ifort (IFORT) 15.0.2 20150121but I'm very confused about -coarray-config-file...
View Articleerror stop: warning #6477: Fortran 2008 does not allow this statement or...
Something that irritated me for a long time.When compiled with -warn all -stand f08 I get: warning #6477: Fortran 2008 does not allow this statement or directive. error stop --^This seems completely...
View ArticleSome versions of Intel Fortran produce code that yields segmentation fault,...
Dear Community,I have encountered some weird phenomenon involving Fortran array operations. The following codePROGRAM test IMPLICIT NONE INTEGER, PARAMETER :: dp = 8 INTEGER, PARAMETER :: N = 10...
View Article"Text exceeds right hand column allowed on line" warning with 132 characters
I have been getting these warnings for quite some time and quite a successive number of compiler versions now:$ ifort -std08 -c example_ifort.f90 example_ifort.f90(3): warning #5268: Extension to...
View Articleis it worth using array section assignment ?
Hi, allI'd like very much the capability of working with array sections in assignment such asa(k:k+l) = b(j:j+l)After some tests, however, I am surprised that this notation leads to much less efficient...
View ArticleMODULEFILE creation is easy
If you use Environment Modules (from Sourceforge, SGI, Cray, etc) to setup and control your shell environment variables, we've created a new article on how to quickly and correctly create a...
View Articlepassing pointer to a subroutine fails
Dear all, I am facing an issue with passing a pointer to a subroutine. Here is a simplified version of my code: program test_ptr interface subroutine sub(iptr) dimension iptr(5) end subroutine sub end...
View ArticleModules and separate compilation, duplicate symbol error
Consider the following, I have an interface file, say interface.fi as below,module foo_type type bar end type bar end module foo_type module foo use foo_type interface subroutine sub(var) use foo_type...
View ArticleIfort compiler error - do-variable within a DO body shall not appear in a...
Hello, I have inherited this code and when I try to compile it I get the following error. Being a newbie to Fortran 90 I would appreciate any helpWhen I compile this code I get the message -...
View ArticleCoarray - Internal compiler error / Wrong results
Compiling this program with ifort version 15.0.1 gives me:testarray.f90: catastrophic error: **Internal compiler error: segmentation violation signal raised** Please report this error along with the...
View ArticleHow to debug core dumps and segmentation faults with ifort compiler
I have code that I compiled and linked and created an executable. As a newbie to ifort and fortran 90 how do I go about debugging segmentation faults and core dumps ? I prefer a command line utility if...
View Articleproblem while compiling code of visual fortran on linux
Dear Admin,I have compiled code on intel visual fortran. Now I wish to port same code on linux platform . while compiling the same on the linux platform using ifortI am getting the error " Error in...
View ArticleProblem with graphic functions in visual fortran
Dear Team,I have a fortran code written actually in windows platform. I am changing it into linux platform. While converting from windows to linux, i have been encountering few errors in linux...
View ArticlePossible Bug in Intel 15
Hello,I've been working on a project that is compiled under a few different compilers for regression testing, and when we got to intel 15 for some reason a few cases encountered a divide by zero error....
View Articleinstall option desired
I would like an install option that does not appear to be offered.We have set aside a couple of our Linux Intel Fortran licenses for use in classified military environments. Typically, we will install...
View ArticleIfort 15.0.2 segfaults on shared pointer access within OpenMP tasks
Hello,I have a problem with OpenMP tasks in the Fortran code below:program helloworld use omp_lib implicit none integer, pointer :: a(:) allocate(a(40)) a = 0 !$omp parallel shared(a) !$omp master call...
View ArticleFortran compiler for linux to student
Hi everyone.I see that there is free version of c++ compiler available for studentsI want to ask you if there is a free version of fortran compiler for linux available for students. If the answer is...
View ArticlegFortran to iFortran static build
Background: I maintain a large legacy Fortran77 code with that has, for many years, been successfully compiled and linked under a c-shell with gFortran and g++, now under OS X Yosemite. I am moving the...
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