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Possible bug on abstract type

Dear great Intel Fortran Developers team,I would like to report a possible bug in ifort 15.0.3.I am trying to develop an OOP library that takes advantage of Abstract Calculus Pattern by means of an...

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Visual Studio 2010 imported CVF project is not a fortran project

I have imported many CVF projects, but yesterday I imported a project that is showing up in Visual Studio as a C project instead of a fortran project.  The import did produce a .vcxproj and .vfproj...

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Thread Local Storage

I have a requirement for a large .dll to be re-initialized.  (So, basically, all the SAVE variables, all the DATA variables, all the COMMON variables, need to be reset to their starting values).  I've...

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ICE with valid code

The following code produces an ICE with ifort 15.0 Build 20150407 (on Linux Intel(R) 64)$ ifort -c testice.f90 testice.f90(50): warning #6178: The return value of this FUNCTION has not been defined....

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Polyhedron Fortran compilers benchmark

I'm sorry - I sent erroneously my message to Fortran/Windows forum, and repeat now. The Polyhedron Fortran benchmark is absent know,and in particular is absent well known...

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Pass Array of Pointers from a C++ function into a Fortran subroutine

I am attempting to pass a C++ array of pointers into a Fortran subroutine.The C++ array is of a structure, which exactly conforms to a Fortran derived type.So in C++ I have pArray*...

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Compiling with DEC/VAC and IBM/VS Extensions?

I have some old legacy code I'm trying to compile, which was originally compiled on the Lahey LF90 compiler. When I tried compiling using gfortran and then ifort, the program compiled but when running...

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OpenMP slower than serial codes

Hi,I am trying to do the parallelization of a serial preconditioned conjugate gradient solver codes for 3D fire simulation using OpenMP (Intel compiler). But the performance seems not to be improved....

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Optimization creates infinite loop

Users of numerical analysis packages such as those at www.netlib.org, especially the codes in the ACM TOMS group, often find themselves contending with Fortran 77 subroutines and functions that are now...

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Compiles Successful but unable to debugg

Hi, I'm using intel fortran visual studio xe 2013 with visual studio 2012. I'm able to successfully compile my program, however I cannot start the debugging. It automatically exits with message: The...

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Result file from Intel Inspector 2015 does not have call stack frames

Hi, I have recently migrated from the Intel Inspector 2011 to Intel Inspector 2015 and I started to have problems with the result file that I generate using following cmd line command:C:\Program Files...

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Release mode executable problem

I wrote a simple and short program which ran well in debug mode. However, it went wrong in release mode. Values were assigned in an array, but they changed to some funny number when they were used. 

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Books - Message Passing Interface (MPI)

Beginning MPI (An introduction in C)This book covers essential concepts of the Message Passing Interface (MPI). From this book, the reader will gain insights into utilizing MPI to write portable...

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LTIME

Portability Subroutine: Returns the components of the local time zone time in a nine-element array.ModuleUSE IFPORTCALL LTIME(time,array)time(Input) INTEGER(4). An elapsed time in seconds since...

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LSTAT

Portability Function: Returns detailed information about a file.ModuleUSE IFPORTresult=LSTAT(name,statb)name(Input) Character*(*). Name of the file to examine.statb(Output) INTEGER(4) or INTEGER(8)....

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Migrate from Linux to Windows

I have inherited a large Fortran project, and I need to migrate it to Windows. We use Visual Studio 2008. It was developed in Linux, and the previous owners said to use Visual Fortran. So I got the...

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Run-Time Check Failure #2

I am getting the following message when I leave a particular subroutine, at the end statement:Run-Time Check Failure #2 - Stack around the variable '.T209_' was corrupted.By trial and error I have...

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Any problem for Fortran under Windows to read files produced by Fortran under...

Hi,I will run the Cluster Studio and Fortran both under Windows and Linux. I want run code under Linux to produce result files. I then want to read the result files using Fortran code under Windows...

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-heap_arrays option, thread safety and performance

I'm updating old .f90 code to f2003 and in order to make thread-safe libraries.  I've come across this old topic:https://software.intel.com/en-us/forums/topic/270572in listing a few guidelines for...

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Will purchasing IVF 15 now allow for upgrade to IVF 16 in a few weeks?

If I remember well, free upgrades are possible within a year of purchase of a compiler - it this correct?Thanks, Olivier

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