Reminder where to report beta bugs
Hi,Can someone please remind me how to report bugs in beta? (latest beta on macOS, has to do with submodules). I would happily leave it here but I seem to recall that was discouraged in the past.
View ArticleSome real,save variable in module lost its value after called
Hi.I have a fortran program(with large array):module icon real,save :: theta0,estart,zstart endmodule icon It works well gfortran, bu if it compiled with Intel compiler 2018.update3 or 2015, the estart...
View ArticleBug with list-directed I/O?
I've run into a problem with an internal READ statement on a string that contains a newline character. The following minimal working example demonstrates the problem:program main use, intrinsic ::...
View Articlefortran sequential access
I uses the intel compiler v18.I'm faced with a problem reading data of unformatted sequential access type.It seems that intel compiler regards separated records as a one record.for instance, I attached...
View ArticleSIMD directive with -O2 / -O3 flags produces different results.
While working on my code, I have found that using !DIR$ SIMD to vectorize an outer loop along with -O3 flag produces incorrect result.To track down causes, I have made an example source code which...
View ArticleIMSL library call to Intel MKL
Hi,I've recently re-compiled some code which uses the Intel MKL and the IMSL libraries. The code had compiled and run correctly under earlier releases of the compiler & MKL. There is a call from...
View ArticleAssociate construct with selector having a pointer
Consider the following codeprogram assoc_ptr integer, pointer :: p, q, r allocate(p) allocate(q) p = 1 q = 2 associate(x => p, y => q) print *, x, y q => p y = 5 q = 6 print *, x, y...
View ArticleSegmentation fault in for_reentrancy_cleanup
Hi everybody,I am trying to get my head around a nasty segmentation fault. It occurs in a third party library, only after our program has finished. Running the software in gdb gives the following...
View ArticleProblem in sudo apt-get after installing zlib-1.2.11 using Intel compilers:...
Hi,I have installed openmpi-3.0 with Intel compilers (v 17.0 from Intel Parallel Studio XE).Then I am trying to install zlib-1.2.11 with mpicc. The configure command I use is...
View ArticlePublic attribute for generic interface overloading a type name
I was wondering, whether I need a explicit public statement in the following situation:module mod implicit none private ! necessary? !public mytype type, public :: mytype integer :: i = 1 end type...
View ArticleI cannot compile with the same way I used to do
Hello everyone,I am a novice user in Linux environment. I was compiling a series of codes while OpenSUSE was loaded as the operating system in the university. The university changed the OS to CentOS...
View ArticleStrange error trying to use typed allocation inside a type guard
Hello,I'm getting the following error with the attached code and for the life of me I can't figure out what I'm doing wrong. The error occurs with both Intel 14.1 and 18.1. Gfortran's 5-7 give a...
View ArticleCopy small arrays many times speed difference
In my program I need to copy small arrays (e.g. 20 elements) many times back and forth (obviously changing values in-between), and I've found that this takes a substantial amount of the program time....
View ArticleExplicit MPI/OpenMP process pinning with Intel MPI
I have an MPI/OpenMP application. I would like to launch e.g. 23 MPI processes on 2 nodes (12 cores per node) where one process (e.g. rank 14) should have 2 OMP threads while all the others have a...
View Articleerror #6995: BIND(C), PURE, ELEMENTAL characteristics of object and target...
Hello,the following error is something I begun to get with the new IFORT version (18.0.1)..It says error #6995: BIND(C), PURE, ELEMENTAL characteristics of object and target must be same in a...
View ArticleAliasing issue in assignment routine for a string type
I have a string type using the obvious approach of encapsulating an "character(len=:), allocatable" variable. I came upon a bug in my code, where I did something like (look at the code below):str =...
View ArticleWhich standard one should use?
There are advantages to use the most recent standards? For example, to always use the flag -std15?
View ArticleIntel compiler for singularity container
Is icc and ifort compatible with singularity container??I'm a undergraduated student at Unicamp and I'm on an academic reserch about HPC in cloud.Kind regards,
View Articlerunning intel compiled files on Linux
Hi,I have some codes which are compiled on Linux using Intel Fortran. I would like to run it on another Linux platform where I don't have intel. Is that a problem? I am asking this as the computation...
View Articlerelocation error: symbol kmp_aligned_malloc, version VERSION not defined in...
Greetings,I am trying to execute some codes which was compiled with Intel Fortran compiler.The execution was not successful and it lead to the above error.The display of the LD_LIBRARY_PATH shows that...
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