Quantcast
Channel: Intel® Fortran Compiler for Linux* and macOS*
Browsing all 2583 articles
Browse latest View live

allocatable arrays in modules has unaligned access on Xeon Phi

Hi everyone,   As the title said, an array from my modules is said to have unaligned access.   It's something like this:module some_module ... real(dp), allocatable :: a(:,:) !dir$ attributes align:64...

View Article


can i delete some procedures from the generic binding list which inherits...

it seems a quite simple question but i can't find an explicit answer...someone knows that? how to do it?Thread Topic: Question

View Article


Intel compiler 17 documentation DAZ

I was enjoying reading the Intel 17 Fortran documentation when I read this page:https://software.intel.com/en-us/node/678362​ about setting the FTZ and DAZ flags.  First this page has a lovely table to...

View Article

Compatibility with MacOS Sierra 10.12

When will there be a Parallel Studio release compatible with MacOS Sierra 10.12? 

View Article

symbol lookup error: undefined symbol: _intel_fast_memmove

Hello,I'm attempting to merge a fortran and a C++ code, a process that has been fraught with errors. The most recent one however has me stumped and I can't figure out what's wrong/how to fix it. I'm...

View Article


Wrong error for derived-type coarray with no component

Hi,I'm using ifort version 17.0.0.The following code gives a forrtl: severe (71): integer divide by zero error if the object has no component.Just uncomment the component definition in the EmptyType...

View Article

Seg. fault when calling a TBP from a coarray

Hi,I get a segmentation fault when calling a type bound procedure from a coarray object.In the following code, if the line 41 is commented, the seg. fault disappears.Thanks.  ! ifort -coarray main.f90;...

View Article

Slowly execution program, after compilation

ifort (IFORT) 17.0.1Hello, I compiled a program .f90 , everything went well it returned me two sheets of results, in a blink of an eye , now the same source code after compilation ("$ ifort -w -o...

View Article


Segmentation fault when coarray attribute omitted for the dummy argument

Hi,The following code gives a segmentation fault.This error is triggered when I call a procedure (ProceVersion2) passing a coarray actual argument but the associated dummy argument has NOT the coarray...

View Article


Intel Coarrays

Hello! Our University have a cluster. Students can use 49-64 nodes(8 processes on each). We installed on 61 node Intel Compiler and trying to run Coarray application. On local machine it starts...

View Article

Historical question on Formatted Read

A quick historical question. I am working on an old Fortran 66 program in which the original programmer went to great lengths to provide detail precision on the read format statements for a fixed field...

View Article

pointers, arrays of different dimensions, and derived types

Hello! Right now I'm hoping to point data that is inside a derived type to an array (target) that is of different dimensions and is passed to the rest of the world (e.g. Python) via iso_c_binding.  The...

View Article

mixed language: intrinsic functions missing at link time

This is a mixed language C++ solution with several underlying fortran projects.  Builds on windows with VS2015 (toolset 140) and intel fortran and builds on mac and linux with GCC6 via makefiles....

View Article


So long, and thanks for all the bugs!

This is my last day online as an Intel engineer - I am retiring effective tomorrow. See Doctor Fortran in "Thirty-Eight" for more on that. I will be taking a break from the forums, but will be back...

View Article

Image may be NSFW.
Clik here to view.

32-bit option does not work on IFC 2017 on Mac OS 10

I am trying to compile my code in 32 bit on my Macbook Pro 2016.I have added the line to the .bashrc source /opt/intel/bin/compilervars.sh ia32When I view my look file it shows that it is compiling in...

View Article


gamma function?

I've been going in circles on this one (I'm probably orbiting a very simple answer).  Is there a gamma function (for non-integers) in version 11.0?  There are some indications from my searching that it...

View Article

Undefined symbols for architecture i386

Need help resolving thisRunning on Mac OS 10.12.2 IFC 2017 update 1 Compiling 32 bit codeUndefined symbols for architecture i386:  "_cylin2_", referenced from:      _sbntac_ in scdapo.a(sbntac.o)...

View Article


linker cannot reconnize -lz

Hi, Intel technician,I have a question for you about Intel 2017 Fortran compiler for Linux.Under Linux, when I applied Intel 2017 Fortran ifort to my application and the following linker error...

View Article

Failure of compiling fortran codes: duplicate symbol for architecture x86_64

Dear Expert Users, I'm a Mac user with OS X EI Capitan 10.11.6. I am trying to compile four fortran codes (distr.f90, global.f90, toolbox.f90, main.f90) with intel fortran compiler 2017 by the...

View Article

Error in overloading constructors of parametric types.

When compiling with ifort 2017 update 1:# ifndef matrix_algebra_F90 # define matrix_algebra_F90 module matrix_algebra implicit none integer,parameter::x_=8 type::vector(size) integer,len::size...

View Article
Browsing all 2583 articles
Browse latest View live