Clik here to view.
IPO optimization failure at run with generic type-bound procedures ??
Dear everyone,I found a possible big bug in ipo optimzation using "sophisticated" derived type with generic-type bound proceduresFind the codes here,MODULE m_vec2d USE, intrinsic :: iso_fortran_env...
View ArticleClik here to view.
Intel Fortran Compiler says 'Serial Number is no longer valid'
We bought a Fortran Compiler license in 2015, and it works well. Recently we reformatted the Linux cluster, and when we try to install Intel Fortran Compiler, it can't be done. The license type is...
View Articleinstallation"initializing, please wait"
Hello,I am a beginner of compiler. I try to install intel parallel studio xe for Linux in my labtop through ubuntu. However, when I type in as a root user "sudo ./install.sh", the screen hangs on...
View ArticleCode generation flags and automatic array confusion
Hello, I'm attempting to understand stack overflows brought about by large statically-sized local arrays using ifort on linux. I hoped to produce a stack overflow error by reducing the stack size to...
View ArticleIncorrect results from optimised code with 2016 ifort
We have discovered an error which only occurs in optimised (-O2) code. The following example illustrates the problem. Note that this is cut down version of the full production code just to illustrate...
View ArticleSegfault upon Transpose
The following code segfaults, and I'm unable to identify why:PROGRAM segfault_transpose IMPLICIT NONE INTEGER, PARAMETER :: runs = 2 INTEGER, PARAMETER :: matrix_size = 1024 INTEGER :: j REAL,...
View ArticleMKL DGESVDX on Linux Invalid Parameter 19
I am developing Code under Windows and now want to build a Linux release.I updated to the latest Linux Fortran because I am using MKL routine DGESVDX which was not in my previous (2013)...
View ArticleInstallation Fortran Compiler
Hello,I am new here at Intel-Parallel-Studio and I have a question about the installation. I bought “EDU Intel Parallel Studio XE 2019 Composer for Fortran and C++“.I want to install it on a PC under...
View ArticleScripted install for CI/CD?
Is there some way to install the compiler and license via script?We want to run our software builds in a hosted environment. Or is there another solution? Regards, Chad
View Articledeallocate returns status 173 (again)
I am trying to deallocate a pointer which was previously allocated but has been exchanged via a c_ptr type. The process is captured by the following mini app:program sample use, intrinsic ::...
View ArticleParallel Studio XE for Fortran & C++
Hi there,Can anyone confirm if the Intel Parallel Studio XE (Composer Edition for Fortran & C++, 2016) includes a licence to release commercial software using Intel MPI? Or would I need to purchase...
View ArticleFloating invalid when vectorized
Dear allI have encountered issues with the combination of vectorization and floating point errors. The code in question is rather complex, ~300 000 lines of code, where most of the code is setting...
View Articleioctl error
Hi, I wonder if anyone has encountered a strange error related to ifort io:forrtl: Inappropriate ioctl for devicefollowed by, such asforrtl: severe (38): error during write, unit -151, ....forrtl:...
View ArticleParallel Studio XE 2019 and MPI
Recently I installed Parallel Studio XE 2019.1.053 on x64 Linux, and I want to compile a Fortran90 program with MPI. I get the following error:>> ifort -O3 -ip -ipo -c parallel.f90...
View ArticleAssociate construct with function returning a pointer
The code below does not compile with gfortran, but with ifort:gfortran 8.2.0 givesassoc_func_intent.f90:38:12: call inc(p)Error: ‘p’ at (1) associated to expression can not be used in a variable...
View Article-standard-semantics and linking with external libs
It seems as if there are some linking restrictions that happen when you use the -standard-semantics flag on Linux? I'm trying to link statically to the HDF5 library fortran interface. My main code is...
View Articleinternal compiler error when initializing
This program produced the error message below it when compiled with ifort 17.0-1589module qpcomplex implicit none integer,parameter :: qp = selected_real_kind(30) real(qp),parameter:: two = 2...
View ArticleArray Visualizer/Viewer port to HDF Group HDF5
I am a long-time user of the Intel Array Visualizer/Array Viewer. I still use it with the newer versions of Intel Visual Fortran while Intel for years has not included AV in their IVF product. I have...
View ArticleCreate link in linux (red hat) for abaqus 2018 to run UMAT subroutines
Hi, I am on abaqus 2018 in linux red hat and I am trying to create the link with ifort version 16.0.2. I have run the verification, and shows:Begin Compiling Abaqus/Standard User SubroutinesWed 12 Dec...
View ArticleData alignment for supporting more efficient vectorization
I am testing on an AVX machine. The code somehow looks like this: include "Sub_Prog_1.f90" include "Sub_Prog_2.f90" program MyCode use Sub_Prog_1_Mod use Sub_Prog_2_Mod implicit none integer, parameter...
View Article