Pointless and warantless compiler warning about specific procedures
Why is the 13.1.1 compiler emitting a TKR warning for two specific subroutines for a generic that are clearly distinguishable according to F2008? Is this some legacy of F2003? The warning doesn't go...
View Articleforrtl: severe (71): integer divide by zero
I encountered a error in the step of runing but the process of compiling is OK(my compiler is ifort 11.0),The problem is as follows : I want to read two data file of nc format , the The original...
View ArticleStrange segfault with OpenMP and iso_c_binding
Dear community,I encountered weird behavior which may be a compiler bug. The following code segfaults if compiled with "-openmp". module test_mod type test2_t integer :: f = 3 endtype test2_t...
View Articleissue with linker
I am trying to build a project and link step is having issues with common symbols:/Users/srinathv/software/openmpi/1.6.4/intel/bin/mpif90 -DHAVE_CONFIG_H -D_Linux -DTHREADED_OMP -g -openmp -O3 -mavx...
View ArticleXE 13 format statment prints negative zero
We are upgrading Intel Fortran compiler from 11.1.072 to XE 2013 U2.In testing, we found out that 2013 is printing negative zero in some instances where the number that is being printed is a very small...
View ArticleCreating VBA to Fortran Excel Dynamic Libraries
Microsoft Office 2011 for Mac now allows VBA calls to external dynamic libraries. Workbooks with these custom functions can be saved as XLAM files and made available to all workbooks. I have searched...
View ArticleRemark 8577
Hi: We're reading a file using a format recommended by the supplier of the file. The simplified code is:real aread ( 10, '(e11.0)' ) aWhen this is compiled with ifort 13.1.1 (linux) or 13.1.0.149...
View ArticleICE: specifcation exception signal raised
Hi: I'm compiling a rather large 3rd party application with ifort 13.1.1 20130313 and ifort is failing on several files with the message:catastrophic error: **Internal compiler error: specification...
View Articlebug or not in fortran compiler under linux 64 bits ?
the two forms below don't give the same result :464 ! do m = 1,3465 ! if (l2 == d(ntemp,m)) l = m466 ! exit467 ! end do468 if (l2 ==...
View ArticleOptimization problem under Linux and Xeon E5620 CPU
I am now trying to build a Fortran program with Fortran compiler (version 2013.3.163). I choose -O2 (or -O3), -xHost option in the building process. The built program works fine under ubuntu 12.04...
View ArticleMultiple installations of Parallel Studio XE
I am using Parallel Studio 2013 under the non-commercial license.I installed Parallel Studio 2013 update 3 just the other day and ran into a problem with Vtune crashing. I would like to reinstall...
View Articleskipping incompatible /usr/lib64/*
Why when using the 32bit INTEL FORTRAN COMPILER 2011 for Linux am I getting this message?LD: skipping incompatible usr/lib64/* *-being this error comes up for multiple lib files in the lib64 folder.
View ArticleCannot compile with -g on Mountain Lion
Hello,I just downloaded Intel Fortran Composer XE 2013 for OSX for evaluation and I encounter the following problem.When I compile a simple helloworld.f90 using, ifort helloworld.f90 everything works...
View Articleuse dclock and get negative run time
Hi, everyone!I use dclock (with "use ifport") to time my application. It works perfect for a short run, i.e. 300 second. But for a long run, i.e. 1 or 2 days, it gives a negative run time. Could anyone...
View Articleuse dclock and get negative run time
Hi, everyone!I'm using "dclock" (with "use ifport") for the timing of my application. It works well for a short run, i.e. 300 seconds. But for a long run, i.e. 1 or 2 days, it gives a negative time....
View ArticleVery slow compilation of certain loop structures (FC 13.x)
All versions of FC 13.x takes a very long time to compile certain loop structures. I have isolated the case to few of my subroutines and found a way to change this behavior. I am attaching routines...
View ArticleC fortran interoperability. Changing a value in C and pass to fortran's main...
Dear,I want to send a value to a subroutine in c. In subroutine C the value needs to be changed and that change should be kept in fortran. But not work. What do i do?I greatly appreciate the help!See...
View ArticleIntel Fortran supports the general purpose GPU programming?
HI, everyone,I want to know if the latest INTEL Fortran compiler supports the GPGPU(the General Purpose Graphic Processing Unit) programming. Currently our oil reservoir simulators are implemented with...
View Article-gen-dep and intrinsic modules
Can I submit a bug report or feature request that the -gen-dep flag not include a bunch of compiler files when intrinsic modules are used? For example, I have a file that produces the expected...
View Articleerror while loading shared libraries: libiomp5.so: cannot open shared object...
hallo!I'm completely new with Fortran, and I have some problem...I have a makefile with a makeconfig.mk that contain the calls of the library,it compile correctly but when I lunch the executible file...
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