Using -openmp and the effect of -auto in preparing a serial code to use OPenMP
Hi all,I have a large serial code (>15k line of code) with COMMONs blocks. I wanted to start transffering some time consuming loops to work under OpneMP parallelism. After reading some different...
View ArticleI want Non Commercial Intel Fortran Compiler
hi allI am master student I want Non Commercial Intel Fortran Compiler for Linuxany help please Thanks
View ArticleAutomatic pointer targeting
Hello,As common in OO programming, an object "y" of derived type "t" should have access to some other data "x", and we grant them access by storing a local pointer "ptr" to such data. Such pointer...
View ArticleCan I use mkl lp64 vs ilp64 together in a singe program?
In my program, it has used my other libraries.I want to use some blas rountines with integer in 64bit. But I don't want to change the other parts of the program.So, I have to use blas in 64version and...
View ArticleWhat hath "TS 29113/TS 18508" wrought!?
The following simple code compiles fine with the latest Intel Fortran compiler 2015, update 2 but it gives an error with gfortran, a GCC 5.0 development trunk version.The error, as shown below, has to...
View ArticleCalling Java from Fortran using JNI
Hello,I have a program to call Fortran from Java. The codes for func.f95, addC.c, and addJava.java are as follows:FUNCTION add(c, iflag) RESULT(f) INTEGER, INTENT(IN):: c INTEGER, INTENT(OUT):: iflag...
View Articlecompile ifort source code in different folder
Dear all,I would like to compile a fortran code with ifort. The source code files *.f90 are in different sub-folders.how can I do?Thanks
View Articleifort real*4 count bug
Recently, I wrote a piece of codes, like that below. The value of num is larger than the range of integer 32. The result of the tmp should be 2. But in that code, the program gave 0. No matter if use...
View ArticleOverriding type-bound procedures
Hi there,I am trying to make best use of Fortran's OOP features and I have a question regarding the overriding of type-bound procedures.Is there a way in which I can define a type-bound procedure that...
View ArticleOpenMP calls with newer multi core/thread CPUs
My new workstation runs RH Release 6.6 with Linux kernel 2.6.32-504.el6.x86_64, with a Xeon CPU & 64 GB RAM, etc. Nothing else is different, however, now my Fortran routines with openMP calls to...
View ArticleInstalling Fortran compiler
I am trying to install the Fortran compiler (and associated libraries and linkers) on my MacBook Pro laptop -- a brand new (Yosemite) system. I downloaded the "Academic Research Performance Libraries...
View Articlecompiler-generated interfaces question
We have built all our own interface for all of our routines and would like ifort to check them for us. That is, tell us if there is a missing or incorrect interface. However, the only info/behavior I...
View ArticleFree webinar April 7 2015 9am PST "Further Vectorization Features of the...
There is a free webinar “Further Vectorization Features of the Intel Compiler” coming next Tuesday talking specifically about getting more vectorizations from Intel Compilers. But you would benefit it...
View ArticleInternal compiler error on invalid pointer remapping
The following (invalid) code leads to a "catastrophic error": integer, pointer :: a(:) integer, target :: b a(0:0) => b end% ifort -V ifort_pointer_remapping.f90 Intel(R) Fortran Compiler XE for...
View Articletrial licence
Hello,swasn't able to use it I downloaded Intel® Parallel Studio XE 2015, with a trial licence, but I didn't have timewasn't able to use it to use it.Is it possible to get another trial licence for...
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Fortran 2003 features not recognize for ifort 15.0.2
Hi all,I have been compiling WRF-chem using ifort 15.0.2. After configuring WRF, there are some warnings indicate that ifort does not recognize part of FORTRAN 2003 features. But It is claimed(by Wiki)...
View ArticleIntel Parallel Studio XE 2016 Beta has Started!
The beta test for Intel Parallel Studio XE 2016, including Intel Fortran Compiler XE 16.0, has begun. For more details, a FAQ and a registration link, see Intel® Parallel Studio XE 2016 BetaMajor...
View ArticleLinking against acml
Hi there,I am running into problems linking against acml 5.3.1 with ifort 14.0.1while "gfortran -o TestACML TestACML.f90 -L /opt/acml5.3.1/gfortran64_int64/lib/" compiles without error,"ifort -o...
View ArticleFile I/O Overhead at Intel Fortran 13 and Higher Versions
Hi!I encounter the I/O performance drop at Intel compiler version 13 and onwards. The MPI code operates a simple read from the mesh file in the following way: READ(IUNIT,IOSTAT=IOSTAT) &...
View ArticleBackspacing through segmented files instead of rewind
Hi,I am having some trouble trying to adapt some fortran code to BACKSPACE through unformatted segmented files.My code exists as a few separate programs, the first creates these very large, unformatted...
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