How can i get a student license
Dear sir,I got a following error message when I run intel Fortran in my linux machine.Error: A license for Comp-FL could not be obtained Your license has expired.License file(s) used were (in this...
View ArticleLicense server service restart for Centos 7
With Centos 7 (and RHEL 7) system services on restart of the computer are now controlled by systemd. When I installed the Intel Flexlm license server software it does not seem to create a service...
View ArticleUsing latest Intel® Compilers to Mitigate Speculative Execution Side-Channel...
The Intel Parallel Studio XE 2018 (IPSXE2018) Update 2 has been released together with the Intel compiler 18.0.2. This version of Intel compiler provides the fix for Spectre variant 2. Please refer to...
View ArticleOperation ordering for negative exponents
Hello,I stumbled upon some strange behavior today.program power_test implicit none print *, 5.d0 * 3.d0 ** 2 print *, 3.d0 ** 2 * 5.d0 print *, 5.d0 * 3.d0 ** -2 print *, 3.d0 ** -2 * 5.d0 end program...
View Articleifort behaviour when passing pointers to BLAS subroutines
Dear All,I am facing a problem with a code that is related to the status of a pointer after a call to the BLAS subroutine zcopy.The very simple code is the following:program test integer, parameter ::...
View ArticleIssue with a distributed memory Coarray Fortran program
Dear,I wrote a Coarray Fortran program for solving sparse linear systems of equations using Preconditioned Conjugate Gradient algorithm. I tested it on 2 datasets on a HPC with SLURM as scheduler. For...
View ArticleEnvironmet set up
i want to know the the commands to set up environment in ubuntu 16.04 and 14.04 using intel ifort in bash file.i am using Intel® Parallel Studio XE Cluster Edition for Linux* 2018 update 2.with little...
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Compiling issues for OPENMPI on OSX High Sierra
Using the following command:CC=icc CFLAGS='-O3 -xcore-avx2 -ip -mp1 -m64 -shared-intel' CXX=icpc CXXFLAGS='-O3 -xcore-avx2 -ip -mp1 -m64 -shared-intel' CPP='icc -E' CXXCPP='icpc -E' F77=ifort...
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HDF5 1.10.2 error
I am unsure if asking on intel support forum is the best option; however, let's see.Using the following commands:CC=mpicc CFLAGS='-O3 -xcore-avx2 -ip -mp1 -m64 -shared-intel' CXX=mpicxx CXXFLAGS='-O3...
View Articlereinstall of Intel® Cluster Studio XE for Linux*
Hi, we purchased Intel Cluster Studio XE for Linux in 2014, still have the serial number and the original install file (l_ics_2013.1.046.tgz), with the license in /opt/intel/licenses. We will be doing...
View ArticleEnvironment setup issues in ububtu16.04
siri have intel parallel_studio_xe_2018_update1_cluster_edition installed in my laptop having ubuntu 16.04 OS. i need to work with fortran compiler.I am not sure if i am giving correct path to set up...
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ifort in ubuntu can not read /* */ sign
Hello,I am trying to install FVCOM in ubuntu with ifort version 18. after setup the libraries, I try to compile the module and when i type make in the terminal this error showed up. Its look like the...
View Articlethreaded intrinsics
Lorri, Steve,Greetings from LANL!I have a code dominated by 3 intrinsics: TRANSPOSE, MAXVAL, and NORM2. the arguments are large arrays/vectors. I have 36 or more cores at our disposal. First, am I...
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Leaking memory from derived-type array in fortran
I am using derived-type array in fortran. I ran the executable through valgrind and realized that I am leaking memory. After poking around, I realized that the leaking is related to a compiler flag...
View Articleinlined subroutine still slow
Hi everyone,We have some legacy code in F77, and there are many math function, like matrix and/or vector multiplication, copy vectors, initialization of vector and matrix. All of these F77 code are...
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Error during compilation
I tried compile fvcom model with ifort. I have makefile and make_inc file. but when I type make in the source this error happenicc: warning #10145: no action performed for filein the end this error...
View ArticleIntel Fortran
I just installed Intel fortran parallel_studio_xe_2018 on ubuntu 16.04 64-bit machine. but when i tried to compile a fortran program, i get the message: ifort: command not found.I understand that its...
View Articleintel fortran version
What's the difference between buying the Intel fortran cluster version versus buying a professional version and then downloading the free IMPI library?
View ArticleLinking error
We have a server that compiles some code just fine. I am trying a help someone out in compiling the same code on a 2nd server that we just brought up. I am his system administrator and I am trying to...
View ArticleEOF stopping me!
I started writing fortran in 1959, ie, right at the beginning. I just tried writing a program to read in a big file, and ran into trouble. The file is 31,215 numbers, and is in blocks of 200 with, it...
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