Automatic vectorization of a simple loop nest
Hi, everyone.I have a problem using automatic vectorization in ifort (Version 17.0.4.196 Build 20170411, comes with Parallel Studio XE release 2017.4). I have this simple module with two...
View ArticleMemory Problem in OpenMP with MPI
Dear Community; I am using an hybrid formulation (MPI + OpenMP). When I use MPI with any number of process the computation goes very good and the output subroutine (where I print all my data) goes very...
View Articleproblem with create make file with parallel ifort
hi, I want to create make file for NICOLE code with ifort ./create_makefile.py --compiler=mpif90 --otherflags='-O3 -r8 -xhost -heap-arrays 1600 -ipo'but this message appearsAutodetected cswitch: -c...
View ArticleVersion 2011.3.174
One of my clients requires access an older Intel Fortran Compiler: 2011.3.174. It is a stated prerequisite for Linux platform which is required for implementation of a specialized application on Red...
View Articleimplementing LOG1P
Hi,As everyone knows, log(1+dx) suffers heavily on cancellation errors when dx gets sufficient small. The solution is, as in most other programming languages already implemented, the use of the log1p()...
View ArticleCompatibility of Intel with the classe destroyer and with pointers
I am currently using an open-source code called bspline and available here : https://github.com/jacobwilliams/bspline-fortran.This code is compiled with GFortran. When I try to compile it with Intel...
View ArticleBoundary Run-Time Check Failure for variable
Hi all,We are investigating a bug in our software and we are getting the following message from the intel fortran compiler:" Boundary Run-Time Check Failure for variable 'var$1825.0.6'"A similar issue...
View Articlehow to run coarray programs with SLURM
I'm trying to port old (working) PBS scripts to SLURM, but not succeeding.Can anybody share a working SLURM subscription script for coarray distributed memory please.The best I can do is:#!/bin/bash...
View ArticleLAMMPS 2017 compilation with intel parallel studio XE 2015
Dear users and developers,Recently, I tried to compile and install LAMMPS-latest release on Ubuntu 16.04 and I exactly followed the instruction given...
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intel MPI codes fails with more than 1 node
For a simple mpi program compiled with Intel compiler studio 2016 and 2017, with intel compiler and mpi, the jobs fail with the following debug errors. The code will run extremely slowly, and get stuck...
View Articlepolymorphic variables: assignment "poly = a" and "a = poly"
Hello, I'm discovering the pleasures of the OOP and I'm faced with a problem depending on the compiler (ifort vs gfortran). Consider this first simple module:module typedefs implicit none type base_t...
View ArticleA little problem
Hi, everyone. Is there a way to control the name of compiled .mod files ? we can use -o option to set the name of object file, so is there a similar way for module files then ? Thanks.
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segfault when printing string component
The following "minimal example" causes a segfault if compiled with ifort 17.0.4 20170411 on 64-bit Linux (Ubuntu 16.04) goerz@mlhpc2:~> uname -a Linux mlhpc2 4.4.0-36-generic #55-Ubuntu SMP Thu Aug...
View ArticleSyntax error. found END-OF-FILE when expecting one of:
I am porting Fortran 77 to Fortran 90. I am getting the following syntax error:source.i(4): error #5082: Syntax error, found END-OF-FILE when expecting one of: <LABEL> <END-OF-STATEMENT>...
View ArticleFortran: multiple definition of `date_'
When running Makefile, I am getting the error shown below:/opt/intel/compilers_and_libraries_2017.1.132/linux/compiler/lib/intel64_lin/libifport.a(idate.o): In function `date_': idate.c:(.text+0x1b0):...
View ArticleStill about generic interface from external procedures
I would like to put a question to those that work with the J3 and other committees that determine the standard.Related to this...
View ArticleFortran preprocessor stripping off 2 sets of quotes
I am trying to compile a source file which contains the statementcompiled =& COMPILATION_DATEwith the commandmpif90 -save-temps -i8 -g -I. -I/projects/chch5350/Packages/nwchem-6.6/src/include...
View Articlefinal procedure problem
here is my codemodule vector_class implicit none ! Type definition type,public :: vector private real, dimension(:), POINTER :: v logical :: v_allocated = .false.contains procedure,public ::...
View Articleclass(*) intrinsic assignment
When trying to compile a module to assign class(*) to an integer I get the following error:stl.f90(10): error #6762: The type for the arguments of this specific subroutine for a defined ASSIGNMENT...
View ArticleThere is no fortran serial number for mac os for Free Tools for Students?
hi I'm a student of wuhan university. when i need to update my serial number of ifort , i find a problem that there is no link for me to apply for a serial number via my education email, i can only...
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