Using GDB to debug an MPI program in Fortran (on MAC)
0down votefavorite Hello, I am trying to debug an MPI fortran program using the advice from this post: (Using GDB to debug an MPI program in Fortran). The idea is to place an MPI_BARRIER inside a DO...
View ArticleLining against correct version of libmkl_blacs_*.so
Dear folks,I am about to build an MPI executable with ifort/mpif90, linking it to the MKL and the OpenMPI libs. I came to the point where a serious problem wrt. to linking with the correct version of...
View Articlecatastrophic error: **Internal compiler error: segmentation violation signal...
Hi,I received the following error:ifort -qopenmp -c mod_transition.f90mod_transition.f90: catastrophic error: **Internal compiler error: segmentation violation signal raised** Please report this...
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Unsuccessful OpenMPI configuration
Dear Community,Could you please help me out with the following issue:1. I have installed Intel Package and source compilers (i.e. icc compiler) in my system:...
View Articleifort 18 beta: severe bug with the SYNC IMAGES statement
I am using ifort 18 beta update 1 on Linux Ubuntu and did observe a severe bug with the SYNC IMAGES statement yet. Can someone confirm that the following program does work with ifort 17 but does not...
View ArticleSetting MKL to use with Intel ParallelAccelerator
I am programming in Julia and for Parallel computing i am using ParallelAccelerator.jl package. I was able to setup OpenBLAS with g++. Kindly help me out to set up Intel MKL with g++. I have installed...
View Articleifort: command line warning #10006: ignoring unknown option '-rpath'
I am a student working in atmospheric sciences. I am trying to compile a source code of RegESM-1.0.0. while running the configure command it completes successfully but make and make install program...
View Articleifort GLIBC dependencies
When compiling with ifort 17 on Linux, I notice very different GLIBC dependencies than when compiling with icc. In particular, the following code program main write(*,*) 'Hello world!'...
View ArticleMissing files during code coverage
I have a project that I compile with the intel toolchain. All the .f90 files are compiled to corresponding .o files in the bin directory. When I use the codecov utility I get an HTML with the list of...
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error #6236: A specification statement cannot appear in the executable section
Hello:I am writing a user subroutine, UMAT, for Abaqus where I need the UMAT subroutine to update and use my own specified stiffness matrix and solution dependent state variables.I am attaching the...
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command line remark #10148: option '-i-dynamic' not supported
Hello:How do I fix this error? The file (used in conjuction with Abaqus) is attached!ifort: command line remark #10148: option '-i-dynamic' not supportedPlease help!...
View ArticleVisual Studio Code?
I see MS is developing Visual Studio Code for all three platforms (https://code.visualstudio.com/download). Has anyone used VSC as an IDE for Intel Fortran, or is VSC just a text editor?Thanks!
View ArticleNew WG5 web site and Fortran 2020 feature survey!
For many years, the "web home" of ISO/IEC JTC1/SC22/WG5 (the international Fortran standards committee, or WG5 for short) has been graciously hosted by NAG. I am pleased to announce that WG5 now has...
View Articlespeed difference contiguous pointers vs call_by_reference
Hi there,in the course of modernizing some of my code I have moved to putting many "call by refernce" routines which were previously "stand-alone" behind types. In addition arrays are now passed using...
View ArticleCompiler not warning on poor syntax in DO loop construct
I've been chasing my tail for an hour trying to understand why some variables were not initialised and finally twigged that I had a missing comma in a do loop.I had;DO J=NCHAN, 1 -1 DO STUFFEND DOI...
View Articleparallel programming using OPENMP
Hi ifort develiper and users,I have written a fortran code(where four loops are present) in openMP. Here i share the openMP code, where the second loop is parallelized.first: do i=1,NMAX,1 xmsd_1(i) =...
View ArticleDetermining DIRECT_IO_FACTOR on Linux
Hello, I have compiled Quantum Espresso (QE) in a Linux cluster using intel2016.4.258 and openmpi-2.1.1. I get a runtime error for IOSTAT=121. The DIRECT_IO_FACTOR ( block length byte) in the QE code...
View ArticleInitializing allocatable arrays to NaN
Hello, A search indicates that this question was asked (in the Fortran for Windows Forum) before, but that was three years ago, and I can't find any update.I'm using Intel Fortran version16.1 and I'd...
View Article__intel_avx_rep_memcpy page fault
Dear All,I'm using Systemstamp probes (vm.pagefault) to avoid page faults in my code by forcing to read/write in all memory. The probe says that __intel_avx_rep_memcpy has page fault:fault address:...
View ArticleCompilation options for error checking
Recently I found a compilation difference between the compiler for Linux and the one for windows. The Windows one can report some errors, like miss matching of dummy arguments and actual ones, which...
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