Fortran
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| Intel Fortran Compiler - FTELL problem with buffered I/O [Knowledgebase] ref_number : dpd200049885version : Intel Fortran Compiler versions 9.1, 10.1 and 11.0os : allproblem description : If a Fortran I/O unit is opened for buffered I/O, either with the paramet ... Posted: 2008-09-26 16:49:29 by Martyn Corden (Intel) | FTELL, Fortran, buffered I/O |
| Intel® Fortran Compiler - effect of file extensions on source form [Knowledgebase] The Intel® Fortran Compiler assumes that files with an extension of .f90 are free-form source files and that files with a .f, .for, or .ftn are fixed-form source.There is a discussion of file extensi ... Posted: 2008-10-01 14:51:00 by Steve D. (Intel) | Fortran, Intel Fortran Compiler, extension, free-form, fixed-form |
| Intel® Visual Fortran Compiler - Enabling compiler options in the IDE [Knowledgebase] The descriptions of the compiler options in the Intel® Visual Fortran Compiler documentation describe how to select an option in the Visual Studio IDE when an IDE Equivalent is available. If an IDE e ... Posted: 2008-09-30 14:27:01 by Steve D. (Intel) | Fortran, Intel Visual Fortran, IDE, compiler options, Project Properties |
| Will the Intel(R) Fortran Compiler work with GNU* C++ on Microsoft Windows* [Knowledgebase] The Intel(R) Fortran Compiler for Windows* is not supported for mixed language programming with GNU* C++. The required environment is documented: http://software.intel.com/en-us/articles/intel-fortra ... Posted: 2008-10-15 12:48:54 by | Fortran, GNU C++, windows |
| It was thirty years ago today [Blogs] Today is my thirtieth anniversary of working for Intel, but that includes my years at DEC and Compaq. As an actual Intel employee, it's a bit over seven years. Anyway, I thought this would be a go ... Posted: 2008-10-02 11:18:15 by Steve Lionel (Intel) | Fortran |
| Optimizing Applications with Intel® C++ and Fortran Compilers [Knowledgebase] Introduction Intel® C++ and Fortran compilers for Windows* and Linux* give application developers access to the advanced architecture of the Intel® Pentium® 4 processor and include compilers that ... Posted: 2009-10-07 10:28:14 by | Fortran, C++, compilers, optimization |
| Stack size in fortran using OpenMP [Forums] Hi! I am running a C++ scientific calculation program that heavily relies on fortran code. A number of large matrices are used (128*128*128) and passed around in fortran. Right now most of them resid ... Posted: 2008-10-06 16:22:17 by davva | Fortran, OpenMP, stack |
| intrinsic function "ptr1(:,:,:) = ptr2(:,:,:)" segfaults -- ifort bug [Forums] Short Description: => Loop over i,j,k ("ptr1(i,j,k) = ptr2(i,j,k)") works fine, but "ptr1(:,:,:) = ptr2(:,:,:)" segfaults The attached program segfaults if it uses the intrinsic function ptr1(:, ... Posted: 2008-10-07 06:14:52 by Jens Henrik Goebbert | Fortran, memory leak, bug, pointer, memory |
| Intel Visual Fortran - fatal error LNK2023: bad DLL or entry point msobj80.dll [Knowledgebase] For error messages:LINK: fatal error LNK2023: bad DLL or entry point 'msobj80.dll'or 'cannot find msobj80.dll'or for problems with setting breakpoints in the debugger You may have encountered a known ... Posted: 2009-06-02 13:16:00 by Steve D. (Intel) | Fortran, Intel Visual Fortran, msobj80, Visual Studio, Visual Studio Premier Partner Edition, VSPPE, Fortran compiler, IVF, MSOBJDLL |
| Intel® Fortran Compiler - Increased stack usage of 8.0 or higher compilers causes segmentation fault [Knowledgebase] The Intel® Fortran Compilers 8.0 or higher allocate more temporaries on the stack than previous Intel Fortran compilers. Temporaries include automatic arrays and array sub-sections correspo ... Posted: 2009-09-02 07:56:10 by Wendy Doerner (Intel), Roland Wiele (Intel) | Fortran, C++, stack size, Signal 11, segmentation fault |
| Intel(R) Fortran Compiler for Mac OS*: $non_lazy_ptr unresolved references from linking [Knowledgebase] When linking an application on Mac OS* with the Intel(R) Fortran Compiler errors involving the $non_lazy_ptr ocurr. This error is usually resolved by adding a -c to libtool (or ranlib if you use ar ... Posted: 2008-10-16 15:04:46 by | Fortran, $non_lazy_ptr, Mac OS*, libtool, ar, ranlib, unresolved references, linking |
| Qax options for speed and numerical precision [Forums] Hi ! I have experimented a bit with the /Qax options and found quite a big performace gain (50%). I am working with a scientific computation application in medical physics. Speed is very important bu ... Posted: 2008-10-20 07:43:42 by davva | Fortran, processor, Qax, optimization |
| Intel Visual Fortran Do I need MS x64 components for Win32-only development [Knowledgebase] Question: Do I need to install the Microsoft* X64 Compiler and Tools as described in the compiler installation guide if I only intend to do Win32 development? You do not need to install the Microso ... Posted: 2008-12-10 15:19:41 by Steve D. (Intel) | Fortran, Intel Visual Fortran, installation, x64, compiler installation, 64-bit, compiler |
| Intel Compiler for Mac OS Get compiler options from Xcode [Knowledgebase] Question: How do I get the compiler options used in Xcode 3.0 so that I can use them when compiling from the command line? You can see the detailed results of your build in Xcode 3.0 by selecting ' ... Posted: 2008-12-10 15:18:37 by Steve D. (Intel) | Fortran, compiler options, C++, Intel Compiler, Xcode, Mac OS, Xcode 3.0, options |
| Cannot allocate array [Forums] i am trying to run an oceanic model on my laptop (3 GB memory Intel® Pentium® Dual Core T2330 running ubuntu 8.04 with the ifort 10 compiler). it compiles ok but when getting to allocation of some a ... Posted: 2008-10-28 01:03:45 by yairsuari | Fortran, memory allocation |
| dyld:Library not loaded [Knowledgebase] Problem Library not loaded error when running application. When running an application built with the Intel compiler, you may see an error of the form: dyld:Library not loaded:libsvml.dylibreaso ... Posted: 2008-12-29 09:48:28 by Steve D. (Intel) | Fortran, C++, Mac OS, dyld:Library not loaded, dyld |
| MacOS X: old DWARF debug info [Forums] Hello, I'm trying to build application with debug options using Fortran Complier under Mac OS X. When I'm compiling with "-debug" option and trying to link object, ld linker throws this an error: ... Posted: 2008-11-29 14:00:05 by andrewkononov | Fortran |
| Porting !DEC$ ATTRIBUTES DLLIMPORT to linux for access to .so [Forums] I have a DLL written in C++ on Windows, that I want to convert to a shared object library on linux. The C++ work is pretty straightforward. But to access the .so on linux, I don't know how I would ... Posted: 2008-12-11 09:21:51 by jreyno@sandia.gov | Fortran, dll, dlls, shared objects, portability, windows, Linux |
| Diagnostic 10149: option '-cxxlib-gcc' not supported with the current installed GCC [Knowledgebase] Cause:When compiling with the Intel(R) Compilers on Linux*, the error message: "Diagnostic 10149: option '-cxxlib-gcc' not supported with the current installed GCC" is an indication that some inconsis ... Posted: 2009-07-06 09:54:12 by Wendy Doerner (Intel), Ganesh Rao (Intel) | Fortran, error, C++, c, gcc, warning, remark, g++, cxxlib-gcc, compiler |
| Troubles with parallel calculations under SUSE 11.0 [Forums] Normal 0 false false false MicrosoftInternetExplorer4 <!-- /* Font Definitions */ @font-face {font-family:Tahoma; panose-1:2 11 6 4 3 5 4 4 2 4; mso-font-charset:204; mso ... Posted: 2008-12-19 11:03:32 by vixel | Fortran, MPI, parallel computing |
| strip: bad n_sect for symbol table entry 7305 [Knowledgebase] Problem : When trying to run strip on an executable generated with the 11.0 Intel(R) Compiler on Mac OS* using -openmp and -static-intel you get an error: strip: bad n_sect for symbol table entry ... Posted: 2009-01-14 16:43:19 by Wendy Doerner (Intel) | Fortran, strip, intel, compiler |
| error PRJ0019: A tool returned an error code [Knowledgebase] Problem : When invoking the Intel(R) Compiler on Windows* from Microsoft* Visual Studio you receive the error: "error PRJ0019: A tool returned an error code". Environment : Windows*Root Cause : ... Posted: 2009-01-15 11:10:33 by Wendy Doerner (Intel) | Fortran, error, C++, Microsoft* Visual Studio, intel, compiler |
| Internal Compiler Errror for Molpro file geminal.f on Intel(R) 64 processor using the Intel(R) Fortran Compiler, 11.0 [Knowledgebase] Reference Number : DPD200111251Version : Intel Fortran Compiler 11.0, Professional EditionOperating System : Linux*Problem Description : The Intel® Fortran Compiler for Linux* Professional Edi ... Posted: 2009-06-24 11:21:27 by Wendy Doerner (Intel), Steve Lionel (Intel) | Fortran, Ice, molpro, internal compiler error, intel |
| Intel(R) Debugger for Linux* (IDB) [Knowledgebase] IntroductionThis article provides an overview of the Intel® Debugger for Linux* as included with the Intel® C++ Compiler for Linux* 11.x Professional distribution. A more detailed whitepaper is atta ... Posted: 2009-07-01 15:05:23 by Robert MuellerAlbrecht (Intel) | parallelism, Fortran, C++, thread, debug, Debugger |
| External Common Blocks problem with OS X [Forums] I'm in the process of porting our Intel Fortran code from Windows to OSX/Linux. I went through Visual Studio and figured out the equivalent compiler flags for OSX/Linux. I am using the evaluation ifor ... Posted: 2009-01-28 13:32:31 by nknotts | Fortran, Mac OS X, mac |
| Using xilink with /Qipo and /Qparallel options may cause an Internal compiler error [Knowledgebase] Reference Number : DPD200110663Version : 11.0.066Operating System : Windows, LinuxProblem Description : When an application is compiled using /Qipo for Windows* (-ipo for Linux*) and /Qpara ... Posted: 2009-06-24 16:59:17 by Wendy Doerner (Intel), Kevin Davis (Intel) | Fortran, C++, Ice, IPO, internal compiler error, intel, compiler, parallel |
| Trouble with a Fortran DLL called from C# [Forums] I am trying to call a Fortran DLL from a C# program. I have successfully accomplished that with a simple program. and I have seen data passed back and forth between the program and my test DLL. Ho ... Posted: 2009-02-11 13:37:25 by mountain_ike | Fortran, c#, dll |
| historical reason of existence (Fortran vs. C) [Forums] Hi allIt's well know the use of row major order for C and collum major order for Fortran. Last night I surprised myself wondering "why"? Each approach favors certain mathematical matrix operations, wh ... Posted: 2009-02-22 03:36:59 by rreis | Fortran, c, array ordering, history |
| Help a beginner in OpenMP [Forums] Hi,I have a piece of ancient Fortran code that has two independent subroutines. Both use a NxM matrix as input to compute two distinct things. In short,PROGRAM ANCIENT...CALL METHOD1CALL METHOD2...END ... Posted: 2009-03-10 18:13:30 by jenheta | Fortran, OpenMP, molecular dynamics |
| Data corruption when threading VSL [Forums] I've just parallelized a fortran routine that simulates individuals behavior and I've had some problems when generating random numbers with Vector Statistical Library. The structure of the program is ... Posted: 2009-03-24 05:56:28 by bellman | Fortran, Math Kernal Libraries, Multi-threading, Vector Statistical Library, data corruption |
| The Server Threw An Exception From Visual Studio .Net 2003 [Knowledgebase] Symptom: An error message "The server threw an exception" is given when debugging after installing the Intel® Visual Fortran Compiler for Windows* 9.1.034 integrations into Visual Studio* .Net 200 ... Posted: 2009-11-10 14:12:23 by Elizabeth S (Intel) | Fortran |
| Doctor Fortran in "I've Come Here For An Argument" [Blogs] One of the most fundamental aspects of Fortran programming is passing arguments to procedures. It is also one of the most misunderstood aspects. In this space today I'll try to make things clearer ... Posted: 2009-03-31 11:57:55 by Steve Lionel (Intel) | Fortran |
| Can I make a SDL game with Intel Fortran? [Forums] It's been a long time since I've done anything with Fortran, but I've been missing it lately. Trouble is all I do these days is make casual games with SDL on Ubuntu Linux . SDL is a C library. Can I ... Posted: 2009-04-07 15:42:21 by lawcoperamail.com | Fortran, game, SDL |
| Using the Intel Compilers for Linux with Debian [Knowledgebase] Introduction : Using Intel(R) Compilers under Debian (4.0 and 5.0 tested)For Ubuntu variants, see THIS ARTICLE.In order to use Intel(R) Compilers ( Fortran or C++ ) under Debian 4.0 or 5.0 you will ... Posted: 2009-04-20 13:54:05 by Ronald W. Green (Intel) | Fortran, C++, Debian |
| Source Code Analysis does not report errors [Knowledgebase] If you are using Source Code Analysis, -diag-enable sc (Linux OS and Mac OS X) or /Qdiag-enable:sc (Windows OS), and do not see expected errors reported, it may be because of other compiler options yo ... Posted: 2009-05-12 11:05:25 by Steve D. (Intel) | Fortran, C++, static verifier, Source Code Analysis, diag-enable |
| Call Fortran dll or com server from web service under IIS [Forums] Running under the debugger of Visual Studio 2008 ever thing works fine.Either a web service or WCF service (coded in C#) can dllimport and successfully run either a Fortran DLL (that exports) or tha ... Posted: 2009-05-19 01:29:07 by michaelg | Fortran, COM, asp.net, dll, IIS |
| Can I export a makefile from Visual Studio? [Knowledgebase] This capability was removed from Visual Studio starting with Visual Studio .NET 2003*.Discussion on the msdn.com and microsoft.com web sites indicate that this featurewill not be implemented in future ... Posted: 2009-07-07 14:04:31 by Steve D. (Intel) | Fortran, C++, Visual Studio, compiler, makefile, export, export makefile |
| can not find RC.EXE [Knowledgebase] Problem : When compiling applications Intel(R) Visual Fortran in Microsoft Visual Studio 2005, Premier Partner edition after installing the compiler sometimes users get the error: can not find RC. ... Posted: 2009-08-10 09:04:51 by Wendy Doerner (Intel) | Fortran, RC.exe, Microsoft* Premier Partner Edition |
| problems with -shared-intel -mcmodel-large [Forums] I am compiling a Fortran 77 code that contains large common blocks and thus I'm using -mcmodel=large and -shared-intel command line options. However, I'm still getting symbol relocation errors (see ou ... Posted: 2009-05-27 10:12:35 by gogo@math.umd.edu | Fortran, compile, large memory, linking |
| Updates today for our compilers, libraries and cluster toolkits [Blogs] Today we released updates for our C++ and Fortran compilers, our Intel Math Kernel (MKL) and Intel Integrated Performance Primitives (IPP) libraries and Cluster toolkits. Noteworthy additions include ... Posted: 2009-06-23 09:29:29 by James Reinders (Intel) | Fortran, C++, AES, parallel studio, parallel, multi-core, Intel Software Development Products, AVX |
| Fortran library or subroutine needed for curve fitting [Forums] Hello all.I am physics grad. student and I am returning to coding after 15 years so have some patience with me. I have experimental data points, X and Y which need to be fitted to an exponential or ... Posted: 2009-06-23 16:51:14 by eriehml | Fortran, curve fit, NAG library |
| Doctor Fortran in "Revert! Revert! The End (of the format) is Nigh!" [Blogs] Recently, a customer wrote in our User Forums that he wanted to write out the values of an array, all in one line, where the number of elements was not known at compile time. His first attempt at th ... Posted: 2009-07-01 11:08:48 by Steve Lionel (Intel) | Fortran, Fortran 2008 |
| Doctor Fortran in "I've Come Here For An Argument, Side 2" [Blogs] My earlier post, "I've Come Here For An Argument", was very popular with my fellow support engineers, as it provided a convenient answer to questions they frequently receive. (For me too, which in p ... Posted: 2009-07-10 11:20:31 by Steve Lionel (Intel) | Fortran |
| Intel Fortran Tips for Beginners [Knowledgebase] I am working with beginners for couple of years and now I would like to share my views with others. Remember the title: This is for absolute beginner. This will address Fortran in general and compi ... Posted: 2009-08-04 14:25:21 by roddur | Fortran |
| Полиморфизм таки пришел в ФОРТРАН (или разрушение мифа о блондинках) [Blogs] На днях нашей команде дали задание: “В свободное время изучить некоторые новые фичи стандарта F2003 и пописать ... Posted: 2009-07-22 17:40:53 by Kirill Mavrodiev (Intel) | Fortran, Fortran 2003 |
| Возможность расширять типы в FORTRAN 2003 (EXTENDS) [Blogs] Раз уж затронул тему новых фич в фортране, то стоит рассказать о возможности расширять типы EXTENDS. Еще в F95 поя ... Posted: 2009-07-22 23:03:05 by Kirill Mavrodiev (Intel) | Fortran, Fortran 2003 |
| Tutorial: Introduction to Intel Visual Fortran [Knowledgebase] ... Posted: 2009-07-28 13:45:12 by Steve Lionel (Intel) | Fortran, Visual Fortran |
| Duplicate Fortran Project Templates in Visual Studio 2005 [Knowledgebase] Reference Number : DPD200049858 Version : 10.0, 10.1, 11.0Operating System : Windows VistaProblem Description : On Japanese-language Microsoft Windows Vista* systems, if a Japanese version of Mi ... Posted: 2009-08-04 13:42:00 by Steve Lionel (Intel) | Fortran, Visual Studio 2005, Japanese |
| Lapack to Spike [Forums] Hi I'm trying to parallelize some lapack based code by replacing the dgbsv call with spike. The matrix is 10000x107 with kl=ku=53 and one rhs. I set mat%format = 'D' ! dense banded mat ... Posted: 2009-08-07 00:28:09 by sirenum | Fortran, lapack, spike |
| Doctor Fortran in "Think, Thank, Thunk" [Blogs] One of the various responsibilities I have is for the compiler samples (both Fortran and C++). For Intel Visual Fortran, we have a lot of samples - for the other compilers, fewer. The Windows Fort ... Posted: 2009-09-02 11:39:14 by Steve Lionel (Intel) | Fortran |
| Building interfaces for DFTI for fortran [Forums] Building interfaces for DFTI for fortran seems require c compiler. This brings difficulties for fortran user, since one does not have c compiler but fortran compiler. I was trying to build interfa ... Posted: 2009-10-17 06:33:12 by masayan24 | Fortran, MKL, interface, compiler, DFTI |
| Threadprivate common data doesn't work with '-openmp-threadprivate compat' flag [Forums] Hi,I have an old Fortran program which uses common data blocks, and I need to use it with my new code. My new code uses OpenMP, and because of a compiler bug in array pointers which are threadprivate ... Posted: 2009-11-10 04:59:42 by ymost | Fortran, OpenMP |