internal procedures faster than MODULE procedures??
HiI have a function for multiplying the matrix product A^T B which I have placed in a MODULE. When doing some simple timing (using CPU_TIME) I found that making the function internal is about twice as...
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error #6691 test case
I ran into a compilation error #6691: "A pointer dummy argument may only be argument associated with a pointer." I generated a test case for it, which I'm including. I can solve the error by removing...
View ArticleFortran and C++ Developers
Hello I am writing these lines today because I am very disappointed with C++ programmers. Recently I had to deeply study CFD to develop a code with a nice GUI with 2D and 3D graph capabilities as...
View ArticleCode works 100% of the time on Mac OS X and only sometimes on Unux
Hi I am by no means a computer scientist and this is my first post. I am a graduate student in chemistry and my lab has 2 pieces of Fortran 90 code which work together to calculate a certain property...
View ArticleFORTRAN subroutine not running from VBA call
Hello, dear fellow developers!Well, I have kind of a weird problem. I have a Module in FORTRAN with several subroutines, some of which are called from a Main and others that are called from other...
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Huge slowdown when packing arguments into derived type with pointers
Hello everybody,I have a complicated structure which a driver subroutine calls several user libraries. Many arguments need to be passed. To avoid the possibility of making a mistake, I decided to pack...
View ArticleDistributing Coarray Fortran executables
Steve (et alia),What do we need to distribute/install on our client's machines (along with our Fortran executables) if we begin distributing code that uses coarrays?David
View ArticleUpgrade to open in VS 2013!
Hi,i Have Intel® Fortran Compiler XE 13.1 and try to update to the latest version so I can open my fortran project in VS2013 but look like i cant find it any where. In my intel software manager say I...
View ArticleTechinal presentation May 1 on Intel C++ and Fortran XE 2015
Hi all,We've got a technical presentation coming tomorrow (9am Pacific) on one of the key new features in Intel® Composer XE 2015 (both C++ and Fortran). If you're interested in performance tuning...
View ArticleTechnical presentation May 1 on Intel C++ and Fortran XE 2015
Hi all,We've got a technical presentation coming tomorrow (9am Pacific) on one of the key new features in Intel® Composer XE 2015 (both C++ and Fortran). If you're interested in performance tuning...
View ArticleLinking against Fortran libraries with mixed compilers
If I have a library built from one or fortran modules, is it possible to compile it with fort into object files or library archives, then link against it from a main program compiled & linked with...
View ArticleFortran help in Visual Studio
Hi All,When I installed Visual Studio 2012 I remember checking some boxes that allowed me to install things like the Intel Fortran Compiler User and Reference Guide which is now available to me anytime...
View Articlesubroutine with many arguments - how to ensure maximum performance?
Hello,I have a performance-critical peice of code that currently sits in a nested loop, e.g.:do kk=1,k_max do jj=1,j_max do ii=1,i_max function_with_11_inputs_4_outputs enddo enddo enddoFor...
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Fortran Calling C Routine - Hidden String Length Arguments
I'm calling C functions from Fortran and in general have this working. I've run across some information on a feature where Fortran will append to the end of the argument list a size parameter for each...
View ArticleFilling a 3-D array in an unusual way
Suppose you have an integer array iTime(4,4,5) which is initially filled as follows (where nSeason = 5):do iSeason = 1,nSeason read(5,*) (iTime(1,J,iSeason), iTime(2,J,iSeason), J = 1,4) enddoNow...
View ArticleStatic structure sizes
Suppose you have a DLL compiled with Intel Fortran. Upon load it consumes a large amount of memory. You want to determine what all the statics / common blocks / whatever are that are consuming the...
View ArticleReference Intel Fortran
Steve:1. I am referring to Intel Fortran 2015 beta in a paper, - How does Intel want the manual documented in the APA Style. I think it is important to indicate the compiler in this case.2. I tried...
View ArticleFile/Directory managment question
1) I'm well aware of the intrinsic inquire function which applies to a statement like:inquire (file = "FileName.inp", exist=result)But suppose I want to inquire about the existence of a Directory. Is...
View ArticleIMSL 7.0.1 for Intel Visual Fortran available bundled or as add-on
We are pleased to announce that the Rogue Wave IMSL* Fortran Libraries version 7.0.1 are now available for Intel Visual Fortran customers, directly from Intel resellers. In addition to being able to...
View Articleerror #5102 again
I thought I would start a new thread: I am trying to run Intel Composer XE 2013 SP1 for Windows (Fortran) (under MS Visual Studio 2010 and Parallels on Macbook Pro/Mavericks). I followed the directions...
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