## Abaqus fortran compiler

abaqus fortran compiler env) Few things to mention: When changing the compiler from ifort to gfortran, mere change of path doesn't work. The program ABAQUS was selected. Probably the simplest way to begin parallel programming is utilization of OpenMP. Gnu fortran and Eclipse are free and work on Mac, Linux and Windows, but the Eclipse debuggers are not reliable (installation instructions are below). 7. Users could now interact with ABAQUS/Viewer through a graphic user interface (GUI), selecting actions and options via icons, menus, and dialog boxes. A LOGICAL expression is defined when two numbers are compared using one of the relational operators. 2 Windows: Intel Fortran 12. Reference to supported platforms list by DASSAULT SYSTEMS, Visual Studio 2017 or above and Intel Visual Fortran Compiler 16. LINKING ABAQUS® 6. env le because the default Fortran compiler in ABAQUS 2016/2017 have changed the way environment files are used. Therefore, for error-free compilation, flag "free" needs to be added to the Fortran compiler options in the Abaqus default environment file. If you are interested you can read about it in the Intel FORTRAN compiler manual. • Compilers: o A C++ or FORTRAN compiler is needed for compiling user subroutines or for building post processing applications (Abaqus make utility). It doesn’t mean that it wont work with PGI, just that Abaqus doesn’t support it. bat, which sets up shell environment variables in a particular command window so that Abaqus (or other programs) can locate and properly execute the compilers. The CMake variable -D BUILD_UTILS=ON option compiles these example interfaces. • Jun 11, 2020. The Abaqus run time syntax with the "user=" option on the command line will compile and link the user subroutine to the Abaqus analysis. SP2 Windows 2000 SP4 Windows Server 2003 Vista Intel Fortran 9. ABAQUS 2016/2017 have changed the way environment files are used. 11, VS2008 and IVF 11. If you successfully installed DAMASK using any other compiler, please let us know. 2,882 views2. Create a directory in /var/tmp to store your output Abaqus files. Orchestrate Game Servers. Abaqus creates very large scratch files which will be written to this directory. If needed, debug output can be written to the Abaqus/Standard message (. I think that you need to have an active paid license (not an evaluation) in  27 Jun 2018 Compilers should be installed before ABAQUS if possible so that the paths can be automatically set up. Use a compiler directive: Rather than modifying the . When a simulation model that contains user subroutines is submitted to Abaqus, the correct compile and  Download and install a Fortran Compiler Intel® Parallel Studio XE Composer Edition for Fortran and C++ Windows* Intel® Parallel Studio XE 2016. 3) where the compiler bugs are fixed are often needed. gams. For this check start the ABAQUS command window and type, abaqus verify user_std The ABAQUS command window should give the following verification information. Oct 16, 2009 · Free Fortran Compilers, Tools, Tutorials and Software Mixed Language Programming - Fortran Calling C and C++ Subprograms Linux Fortran Compilers Windows Fortran Compilers Useful Development Tools. 13/6. 060 on Windows 7 Premium. -assume ieee_fpe_flags Tells the compiler to save floating-point exception and status flags on routine entry and restore them on routine exit. (Fortran 2003 adds new types for C interoperability. 054 3rd Abaqus 6. Settings in original . Jun 23, 2020 · User defined functions (UDFs) can be included on the command line with the argument user=<filename> where <filename> is the C or fortran source code. (abaqus_v6_gfortran. 1 Microsoft Visual C++ 8. I have installed ABAQUS 6. Fortran library with the Abaqus user material subroutines UMAT/VUMAT Brought to you by: mexas Summary Nov 03, 2010 · thank Steven’s great effort! It is working now to debug user subroutine inside ABAQUS: Step0: make sure the ABAQUS and Visual studio are working properly Step1: copy the following “abaqus_v6. exe and ifortvars. Good diagnostics and debugging features. ABAQUS umat routines. gfortran is used on Ubuntu 9. It is preferred to use GNU Fortran compiler  Requirement: Intel Fortran Compiler 10. env” into the working directory ———————————————————————– import os. Since the updated versions of Intel FORTRAN Compiler and Visual Studio were used, two warning messages for these softwares were shown. I am not an Abaqus user, and I have nothing more to say regarding why you have /iface:cref in your Abaqus environment file. 12 Abaqus 6. These instructions can be used for Abaqus 6. We can also define our own functions – they work in a similar way to subroutines. Abaqus is usually configured to compile subroutines with the proprietary Intel Fortran Compiler, which will either cost you a lot of money or access to a university license. We need the Intel Fortran Compiler for research because it is the only one compatible with Abaqus. 0: 6. dat - Printed results output file. These INCLUDE statements can be nested ten deep. Abaqus Command Abaqus Command The Abaqus Student Edition consists of Abaqus/Standard, Abaqus/Explicit, and Abaqus/CAE. Add a compiler suite with a Fortran compile and a unix command to compile the source code. htm The General Algebraic Modeling System (GAMS) is a high-level modeling system for mathematical programming and optimization. The Abaqus System Requirements web pages define the range of supported configurations. Note: Rescale platform has Abaqus linked with gfortran compilers only. 0)  You can also check if Abaqus has recognized your Fortran compiler by opemimg the compiler's command prompt and type : "abq6102 verify -user_std". Fortran Compiler C++ Compiler Web Browser MPI DMP MpCCI CD-ROM mount Maximum memory Windows/x86-32 (Pentium 4 or higher) Windows XP Prof. 12 WITH INTEL® FORTRAN COMPILER AND MICROSOFT® VISUAL STUDIO (64-bit architecture systems only) Operating Systems: Windows® Vista, 7, 8, 8. o For Abaqus/CAE and Abaqus/Viewer, X-Windows is required on Linux platforms. The job processes the input file and links to fortra Abaqus 6. Input file usage: Abaqus job=job-name User={Source-file | Object-file} Abaqus job=Analysis User=Sample _subroutine. If the version of your Fortran compiler does not correspond to that specified, incompatibilities may occur. My general issue is that I am not able to find a suitable fortran compiler for compilation of my subroutines. 185 Build 20180210 Intel(R) Visual Fortran Compiler for applications running on Intel(R) 64, Version 10. Preprocessor #include. I'm trying to link Abaqus with my Intel Fortran compiler. It now includes support for almost all of the features in the Fortran 2003 standard and they have also added quadruple precision support – something that the people I support I really would like to run my abaqus jobs (that have user subroutines attached to them) very quickly. 6, ABAQUS can utilize the initialization batch file ifortvars. Depending on the version of abaqus (I use 6. It is preferred to use GNU Fortran compiler in Linux platform. Additionally, it supports various extensions found in VAX Fortran and Compaq Visual Fortran. 1 Simulia Abaqus is quite selective concerning the FORTRAN and C++ compilers to be used, their editions and also the linking environment, namely a program like MS Visual Studio. Fortran command Line Arguments Parser for poor people Build_and_test_examples ⭐ 103 Examples of build scripts and unit test frameworks for various languages, and how these can be used with the Jenkins continuous integration server. bat, which will be similar to C:\Program Files (x86)\Intel\Compiler\Fortran\9. I've changed the 'path' variable to include the compilers location & amended the abaqus. we have Abaqus 6. This is available in akash1 and akash2. , 13. There are articles about this on the internet and it  Abaqusのバージョンごとに動作環境が異なりますので、利用するAbaqusの バージョンで動作環境をご確認 FORTRAN Compiler. 1 . Sep 30, 2019 · The version of Fortran Compiler needs to be the same or higher. Aug 06, 2019 · Gfortran is a Fortran 95/2003/2008 compiler for available within GCC. You  Hi all,. (sh/csh)) See full list on 4realsim. How to link gfortran to Abaqus آموزش نصب اینتل ویژوال فرترن (Intel Visual Fortran) در ادامه مقالات آموزشی مربوط به رشته مهندسی مکانیک در این مقاله به آموزش نصب نرم افزار اینتل ویژوال فرترن Intel Visual Fortran پرداخته می شود . Quick and Easy way to compile and run programs online. 0,Visual Studio 2012 and Abaqus 6. Make sure you have loaded the correct compiler with module load (for example module load gimkl/2020a). 14-4), the latest version of Visual Studio and Intel Fortran compiler may or may not work. Jun 22, 2011 · Hi, I am using ABAQUS 6. 0) can be separately installed and used to generate mexfiles from Fortran sources. 10. Basic Comparison of Python, Julia, Matlab, IDL and Java (2018 Edition) LIS 7. Intel R Fortran Compiler for Intel R EM64T-based applications, Version 9 /opt/intel/fce/9. Intel® Visual Fortran. 14 and 2016: correctly running on a single node Check the file you must see PASS after Abaqus/Standard with user subroutines and Abaqus/Explicit with user subroutines. This is freely available on the internet. Abaqus, Isight/SEE, Tosca, fe-safe: 2020 Supported Platforms and System Requirements [DS Passport required] (select Prerequisites ) Most combinations of ABAQUS and FORTRAN are possible, however you may deal with some errors and limitations. f –O3 –apo – -apo flag is the automatic parallelisation option Check the file you must see PASS after Abaqus/Standard with user subroutines and Abaqus/Explicit with user subroutines. 1\em64t\bin\ifortvars. The current problem is that ABAQUS is unable to link with my fortran compiler. It’s the only one that will compile <insert application here> which is essential for my group’s work. Toggle Search; Abaqus subroutine fortran Apr 24, 2015 · For example, use this to check if Visual C++, Fortran compiler, etc that go with Abaqus are already installed on your system. A site license for Absoft Fortran is essential. 13, Intel Parallel Studio 13 as FORTRAN compiler and Microsoft Visual Studio 12 as IDE have been used. 267); Abaqus 3DEXPERIENCE R2017x. 5 Abaqus 6. For the present implementation, ABAQUS 6. Download fortran 95 compiler for pc for free. OpenMP is a Compiler-side solution for creating code that runs on multiple cores/threads. You can also check if Abaqus has recognized your Fortran compiler by opemimg the compiler's command prompt and type : "abq6102 verify -user_std". Here the  I have Abaqus 6. 13, however this should also work for ABAQUS 6. GCC. So far my system is able to link ABAQUS with user subroutine written in FORTRAN 77 (. Lets talk in general. DAMASK/CONFIG reflecting your system settings (i. 6 Abaqus 6. Navigate to the abaqus_691 folder and run setup. 9-EF2 alongside a custom-defined UMAT. I have to use Fortran or C++. There are some limitations, however, which I won’t go into detail on here. Now in whatever subroutine you want to use (umat, ugens, etc) where you want to use the very useful add subroutine simply add this line. The video shows how to link Abaqus 2017 with Fortran using Visual S See this video, abaqus 2017 linked with intel Parallel Studio 2016 and VS 2012 https://www. 258 SQRT — Square-root function Description:. However, TDM-GCC-64 gfortran (gcc 5. 10 + Visual Studio 2008 + Intel Fortran Compiler 10. 3 Oct 2019 Configuring Abaqus to Run Fortran Subroutines (he also shows you how to get fortran 90 to compile by editing the win86_64. Legacy code support where practical. abaquslearner. bat Feb 06, 2018 · When you use the /iface:cref option with the Intel Fortran compiler, external names are lower-cased. f - User subroutine FORTRAN file. The same features were made available as the Visualization module of ABAQUS/CAE in 1999. Feb 03, 2018 · This entry was posted in Finite Element Analysis and tagged Abaqus, Abaqus/Explicit, Abaqus/Standard, coding, FEA, featured, FEM, Finite Element, Fortran, script, Subroutine on 3 February, 2018 by Ignacio Carranza Guisado. And I have already bought the Intel Fortran 11. The intent is to support any combination of specifications within the defined range. For now some features are available only for free form. Intel R Fortran Compiler for Intel R EM64T-based Uel abaqus example. When using the GCC compilers (gcc, g++ or gfortran) the flag -march=<cpu_flag> targets the instruction set of the given CPU type. Select from the list below for more detail information: Running FORTRAN 2 • To run your code on multi-processors – Before running your job $setenv OMP_NUM_THREAD n Where n is the number of processors (default: 6 processors) – Compile using$ f77 test. Turing this option on requires a Fortran and C compiler. 2019 |Constitutive Modelling|4 | Views 3,355. As we mostly use Intel hardware we have easy access to the Intel Fortran Composer. 8-2 HI-TECH Microcontroller Compilers 9. I have Intel Parallel Studio 2013 XE with VS2010, including Intel Visual Fortran, installed on my laptop running Windows 7. The abaqus make utility is used to create user postprocessing executables and user-defined libraries of Abaqus user subroutines. your Abaqus version) system variables set (done by calling >source DAMASK/DAMASK_env. Extra compiler options can be set in your local abaqus_v6. Jan 21, 2020 · Reasonable compile speed and cross compilation capability. The default compiler for Abaqus user subroutines is Intel Fortran, which is usually too heavy to install in the system. This is how you can get Abaqus 6. ) is a general purpose Finite Element package, which introduced the umat format. 6. i need to write a umat subroutine. I didin't understand when i could use it so that there will be no errors!!! Aug 19, 2020 · GNU Fortran compiler is included in the GCC installation, or you can use other Fortran compilers of your choice. Since the Fortran language was designed to give the program control of the computer, it is easiest to put the entire program in one file. Skills: Finite Element Analysis , Abaqus , Fortran , Civil Engineering , Structural Engineering Thanks Tim, the two compilers are being used on separate computers so no mixing is happening. As we mostly use Intel hardware we . 13 (with MS Visual Studio 2010 & Intel Fortran Composer XE 2011) but the paths to those products will be slightly different, and these are shown in (abaqus_v6. If you need to use FORTRAN subroutine with your simulation, load FORTRAN compiler as well: module avail intelics module load intelics/2015. - Here, Fortran scripts including Abaqus user material subroutines have been written using free-format Fortran 90 syntax. 04 +AMD's Open64 compiler suite (openf90 for Fortran subroutines compilation). Oracle (to be However, FORTRAN 77 provides a number of intrinsic functions that permit alphabetical comparisons of two strings based on the ASCII code, regardless of which code the computer actually uses. 0 18. Sep 25, 2016 · ABAQUS uses intel fortran compiler by default for compiling user subroutines. I have installed the ABAQUS 6. 14 to 6. 0 Update 1: Intel® Visual Fortran 16. 2. Is that ok , because I still have problem with compile fortran with Abaqus. 1 and MS Visual Studio . That is the reason why the link step failed -- the IMSL library has UMACH and S_IVPAG rather than umach and s_ivpag. mkdir problem1 where problem1 is the directory you are creating. -ftz Flushes denormal results to zero when the application is in the gradual underflow mode. 10, you should instal visuel studio pro 2008 with Intel compiler ABAQUS + Intel Fortran compiler. But this post assumes you have a Abaqus working with Fortran subroutines already. In this section you will learn how to ‘USE’ a fortran module in your programs so you can gain access to its ‘SUBROUTINES’, ‘FUNCTIONS’ and data. env file, you can place a compiler directive at the beginning of your subroutine. Step 2: Fortran Compiler. Abaqus Unified FEA is the leading finite element analysis and multi-physics engineering simulation software in the market today. May 16, 2018 · Abaqus/Explicit checked out 5 tokens from Flexnet server hh003. Follow the procedure, it doesn't matter Jan 28, 2020 · The Fortran compiler comes with a batch file, ifortvars. 16. Sep 13, 2020 · INTEL C++ and Fortran XE 2020. Thats it, just in case my explanation wasn't enough you can check this forum: The dataset also includes an example input file for a thermomechanical axisymmetric uniaxial tensile test built for Abaqus 6. Using CMake project in CLion allows you to compile, run and debug(via GDB) project from the IDE. We have already met FORTRAN intrinsic functions like abs, cos, sqrt. , compile_cpp, compile_fortran, link_exe, and link_sl. Install a FORTRAN compiler Set environment variable Change starting properties start of a calculation by giving the name of the user subroutine with the User parameter in the ABAQUS command shell. That way several different functions can be minimized within the same program. Intel® Visual  I found a way to use the subroutines on a linux machine with Abaqus by using the free fortran compiler 'gfortran'. Working with Fortran code. I Downloaded VS 2012 and it worked first try. The instruction sets which may be targeted by the compiler can be selected using a compile-time flag. Most well written codes can safely use the highest optimization level (-O3), but many compilers set lower default levels (e. 10 while ifort is used on Red Hat Enterprise Linux AS release 4 (Nahant Update 8). Siemens: UG/NX . This option can slow runtime performance. Often, the initial versions of a new major release (e. Now, I want to install ABAQUS in Linux system (Linux mint 16. Apr 08, 2010 · I try to install abaqus 6. Jul 03, 2017 · Install your copy of SIMULIA ABAQUS followed by Visual Studio and Visual Fortran. Then you need to configure Abaqus Command and Abaqus CAE to start with Intel Parallel Studio running in background with proper arguments. This finds all crucial components but one, output of the significant  A FORTRAN compiler is required for compiling user subroutines but is not required for Compilers, Intel Fortran 9. The gfortran development effort uses an open development environment in order to attract a larger team of developers and to ensure that gfortran can work on multiple architectures and diverse environments. ) Arrays. Linking Abaqus 6. bat file as follows: May 27, 2020 · Therefore, you can link your existing Abaqus with Fortran just by installing compatible Visual Studio and Intel Fortran. NET2005 Microsoft Visual C++ 7. With an Intel 17 or 18 compiler, module cxx17 will be automatically loaded by the intel module load command to enable the GNU tools necessary for the C++17 standard. We should only ever use free Fortran compilers – relying on commercial offerings is wrong. Product: Abaqus make utility with Fortran and Abaqus with user subroutines. Make sure you install C++ component of Visual Studio as well. 11. 0 Update 1. Jan 13, 2017 · A little more information about your problem would have been helpful. bat" Apr 10, 2019 · Performing complex linear algebra computations necessitates writing large code which can be replaced using legacy subroutines easily available via LAPACK/BLAS libraries. This post provides an overview of the new key features of Abaqus 2019 and the procedure to download/install the new Abaqus 2019. Any idea? Thanks  26 Jul 2017 The default compiler for Abaqus user subroutines is Intel Fortran, which is usually too heavy to install in the system. 1 The code is checked to conform to the Fortran 2008 standard using the built-in features of GNU and Intel Fortran and should work with any compiler with Fortran 2008 support. env file You may need to modify win86_64. 10-2\exec. Trying to compile a module that uses an intel MKL module. Output The ABAQUS program generates several output files. ABAQUS uses intel fortran compiler by default for compiling user subroutines. 1 to install and O/S is Winxp-sp2, and the compilers versions installed are exactly those u mentioned: Intel Fortran 8. 10 and higher. for Material implementation in ABAQUS: Install the licence for Intel Fortran Compiler. Hi Philipp, After a bit of searching I think that this is a problem with your Abaqus/Fortran setup rather than a TexGen issue. 14-4. Abaqus Command Aug 12, 2018 · Set up ABAQUS+VB+FORTRAN environment The first thing is to make sure you have the right combination of ABAQUS, Visual Studio and Intel Fortran Compiler. lib file to really simple directory, for example C:\lib and copy the dll to C:\SIMULIA\Abaqus\6. f95) that does some trigonometry. * Abaqus/CFD is a computational fluid dynamics analysis product; it is not discussed in this course. For this subprogram only Fortran can be used. For example, if you had written a user-defined subroutine in Fortran which itself made use of a NAG library then you should modify the local Abaqus environment file's compile_fortran section to include the the which must all be on one line and where [compiler] is a suitable Fortran compiler. In 1966 the American Standards Association (later the America National Standards Institute, ANSI) released the first standard version of FORTRAN, Abaqus Notes How to Run Abaqus. Select from the list below for more detail information: Depending on your bandwidth and computer resources, this could take a while. As an example, let's write a program (func. youtube. Fortran run configuration should be used for debugging. Hi all, Can somebody recommmend a I have many FORTRAN codes in the form of Subroutines. lib and a . ODB is the file created while the analysis is being run and contains the results of the simulation •View the part •Ctrl + Alt + Left Button: Rotate Part •Ctrl + Alt + Center/Scroll Button: Translate Part. Dec 11, 2017 · H ow do I find out what compilers are installed on a Debian / Ubuntu / Red hat Enterprise / CentOS Linux operating systems? How do I list all available compiler packages under a Linux operating system using the CLI? GCC is an Acronym for “GNU Compiler Collection”. 2 Users' Guide Using Doxygen with Fortran source code Reading Shapefile Dataset with Cartopy See more: add variables crystal report, coding help oscommerce, wordpress coding help, fortran tutorial pdf, fortran 2018, gfortran tutorial, fortran 77 tutorial, fortran ide, fortran code, fortran example, fortran compiler, smartfox add variables user, build points add friends script, cutenews add variables, html coding help, add variables Abaqus Parallelization. fortran 90 code. 0 or 8. cargobikeitalia. 0. 8, can anyone tell me which version of fortran compiler I need to have to make abaqus work Menu. However, the BLOCK IF structure was incorporated into the standard in FORTRAN-77. 1 jGrasp Kodu Functions and subroutines are FORTRAN's subprograms. Install the licence for Intel Fortran Compiler. edu <20 out of 25 licenses remain available>. Fortran for Abaqus If you have a model that requires special materials, loads, or other calculations during an analysis then you will be compiling Fortran user subroutines. I suggest using VS2012 + Intel Fortran XE2013 SP1 since it has been proven to work well. This is a GNU FORTRAN compiler installed on LINUX machine. Intel R Fortran Compiler for Intel R EM64T-based applications, Version 8 /opt/intel_fce_80: 5. Search terms Search form submit button. Can somebody recommmend a good detailed guide for the procedures required to link ABAQUS 6. It is written by the analysis and datacheck options, and read by the analysis and continue options. 10-2 When I want to run an analysis with subroutine support I type the command (abq6102 job= user= ) in the Fortran Compiler;s command prompt. Visual Studio 2012. 5 was installed on lenny and ABAQUS CAE opened with the warning I generally skip spending time getting the Abaqus install verification to pass for the user subroutines, and instead run a specific analysis to test it. You need to launch Abaqus CAE or Abaqus Viewer from a directory where you have write permission. which must all be on one line and where [compiler] is a suitable Fortran compiler. 10 and 6. 1. The paths and order searched for the INCLUDE statement are not the same as those searched for the preprocessor #include directive, described under -I in the Fortran User's Guide. navigate to: C:\abaqus installation folder\Commands; edit the abq2019. If you have abaqus 6. Determining what version of Fortran is needed for ABAQUS « on: June 27, 2018, 04:29:17 PM » Compilers should be installed before ABAQUS if possible so that the paths can be automatically set up. Click Here (The version is not important) 3. com/watch?v=LqMHdj1jQA0 operational Abaqus Intel Fortran compiler compatible with your Abaqus version. Posted by. It is not impossible to work with if the  25 Sep 2016 ABAQUS uses intel fortran compiler by default for compiling user subroutines. I’m trying to install a free Windows Fortran compiler to run Abaqus subroutines. Abaqus 6. 1 https://www. It also supports some draft Fortran 2018 features. Jul 03, 2015 · This guide is aimed at students working with Abaqus wishing to Integrate Abaqus with the Intel Fortran compiler for the purposes of running user subroutines. KØB VIDEO FREE TRIAL. Add -lgfortran to the link_sl and link_exe lines. However the older version ABAQUS 6. Abaqus and MSC. C Nov 17, 2020 · Usage of user-defined material (UMAT) script in Fortran is limited on Owens as following: abaqus 2017: correctly running on single and multi-nodes; abaqus 6. Intel Fortran Compiler 12. 1 Free Download Version 11. But I don't know how to call the subroutines in ABAQUS, so I will be very appreciate if someone give me some suggestion or simple tutorials about this. Find the path for the file ifortvars. 2019 1. Turn off debugging, profiling, and bounds checking when building executables intended for production runs as these can seriously impact performance. Status: Fail  Solvers_install_dir\win86_64. Any declared entities in a module that are intended to be used externally can be accessed by Fortran 90’s ‘USE’ statement. Copy the address on a clip board. The Intel Fortran compiler supports all of the features of the Fortran 90, Fortran 95, Fortran 2003 standards and most of Fortran 2008. g. Linking ABAQUS and Intel Parallel Studio to run subroutine | FORTRAN compiler linking to Abaqus. The OpenGL shared library is required on the computer where these products are run. Download and install a Fortran Compiler Intel® Parallel Studio XE Composer Edition for Fortran and C++ Windows* Intel® Parallel Studio XE 2016. 3 Auto-load on log-in The “make” procedure will compile a user-provided FORTRAN source or object file and link it with the appropriate ABAQUS object libraries to create an executable postprocessing program. Study this file carefully you can understand what was the result of your effort to Link Abaqus and FORTRAN. HPC Software. 267) Abaqus 3DEXPERIENCE R2017x; Note that the specific compatibility between Windows, Visual Studio, Fortran, and Abaqus is non-trivial. 11, you should instal visuel studio pro 2012 with Intel compiler ver 2013. With support for OpenACC and CUDA Fortran on NVIDIA GPUs, and SIMD vectorization, OpenACC and OpenMP for multicore x86-64, Arm, and OpenPOWER CPUs, it has the features you need to port and optimize your Fortran applications on today’s heterogeneous GPU-accelerated HPC systems. 5 version and to run subroutine for it i need intel fortran 7. Code: Select all Aug 17, 2020 · Example of Fortran project build with CMake can be found here. 045: 4. 0 (only for Abaqus) 17. log) file using Fortran unit 6; these units should not be opened by your routines since they are already opened by Abaqus. Using OpenMP with Fortran¶ Because Summit is a cluster of CPUs, parallel programming is the most effective way to utilize these resources. A1: If you are using a fortran subroutine, just paste the code of the second subroutine after the first subroutine. 0 Mozilla 1. Thus in the same f-file. Computer Centre has license for this. The Abaqus Unified FEA product suite offers powerful and complete solutions for both routine and sophisticated engineering problems covering a vast spectrum of industrial applications. Programs compiled with the Portland Group's compilers (pgcc, pgCC, pgf77, pgf90, pgf95, and pghpf) can run on multiple processors if the -mautopar flag was used during the compilation and the -np flag is used when running the executable, but only if those processors are all on a single multi-CPU system (see the Unix compiler documentation). Feb 09, 2013 · I have AMD hardware (FX-6300), with Ubuntu 12. I will give you the instructions in order to compile and link User Subroutines written in Fortran with Abaqus 2018. 0, varies with the release of the set of compilers. PGI Compiler. Register and download from Intel website for a free student license. 2 Firefox 1. Hi, Please check the below link. One of the best Fortran compilers on the market (in my opinion at least) is the NAG Fortran Compiler and their Linux version has recently been updated to version 5. I link my subroutines with a main program (Abaqus), and this program uses my subroutines for calculations. hi i have abaqus 6. To use a Fortran function, one needs to understand the following items: the name and meaning of the function such as ABS() and SQRT() the number of arguments ; the range of the argument ; the types of the arguments FORTRAN: Branching Logic: IF Statements IF STATEMENTS: Some historical background: The Logical IF has been around since the beginning in FORTRAN. The compiler evaluates the absolute value of T and prints it out Y = SIN (X) + 45 The compiler calculates the value of sin x, adds 45 then puts the result into the variable Y, where x is in radians. I have been using Intel Fortran XE 2015 to successfully run Abaqus analyses with user subroutines, so I'm pretty sure that you don't need to get a specific older version of Fortran. Run the executable to set-up Intel Fortran Compiler 9. Nov 03, 2010 · thank Steven’s great effort! It is working now to debug user subroutine inside ABAQUS: Step0: make sure the ABAQUS and Visual studio are working properly Step1: copy the following “abaqus_v6. Nov 17, 2020 · The C++ standard can be specified with the Intel compiler option -std=val; see the compiler man page for valid values of val. C++ compiler. Linking the two has been somewhat challenging for me and although there are some excellent guides out there (like Tuo's one), I wanted to share with you my experience and… This guide is a complete reference for all of the capabilities of Abaqus/Standard, Abaqus/Explicit, and Abaqus/CFD and contains a description of the elements, material models, procedures, input specifications, etc. exe to start the installation. Marc/Mentat Oct 01, 2019 · It must be noted that in order to run the source code files, a user must have a fully installed ABAQUS package along with a FORTRAN compiler and an integrated development environment in the system. I believe that it is usually recommended to install Visual Studio first so that the Fortran installer can integrate IVF into VS. co m/index. May 03, 2007 · I even installed an evaluation version of the Intel fortran compiler, but it didn’tmake any difference. Step In Abaqus Intel R C /C ++ Compiler for Intel R EM64T-based applications, Version 9. 14 is the last release to be supported on the Red Hat 5 platform. Umat in abaqus tutorial Intel compilers integrate into popular development environments and feature source and binary compatibility with other widely-used compilers. Ali If you have abaqus 6. Fortran 77 and later Class:. Today, computers routinely have gigabytes of memory, but EQUIVALENCE still has a use, as the case study below demonstrates. Fortran Topic revision: r29 - 13 May 2020, AdminUser Main. Find ifort. Go here to register and wait for your confirmation email to arrive. Bo idea whether the latest version really works with C++ well Nov 18, 2014 · Linux: Intel Fortran 12. 0 gams24. This batch file will configure the environment for both the Intel Fortran Compiler and the Microsoft C++ compiler. But this may be good for home use. ABAQUS in Linux x86-64 Abaqus (Abaqus, Inc. The newes version of ABAQUS also support C++. 1 may include unspecified updates, enhancements, or bug fixes. Microsoft Visual  2 Nov 2015 Unfortunately, it did not work. It is not for any commercial purpose. 14 to Intel Fortran Compiler and Microsoft Visual  13 May 2019 Compiling and linking user subroutine. To create an executable called “pprocess” given a FORTRAN source file of the same name, use the following command: abaqus make job=pprocess Abaqus subroutine in Fortran (UMAT) I need an Abaqus subroutine UMAT (in Fortran) to describe the concrete damage plasticity behavior. 14 to Intel Fortran Compiler and Microsoft Visual Studio? Thank you, Hashmi Tags: Finite […] I used to use ABAQUS in Window OS and successfully link with Fortran Compiler. You will find two files a . I have read some sections in documentation about calling a utility subroutine called "MutexInit". 1. Fortran uses the unit number to access the file with later read and write statements. 4. Features requiring compilers are not available (user subroutines, Abaqus make, C++ ODB API). GNU compilers use the default -O0, which turns off all optimizations). Fortran 90 has no concept of unsigned integers, nor 1 byte or 2 byte integers. Starting with the Engineoussoftware’s Isight in 2008, SIMULIA has added capabilities in optimization, template creation and process automation, CFD, injection molding, fatigue and durability, topology optimization, electromagnetics, vibroacoustics, and more. (プロダクト : Abaqus/Standard, Abaqus/Explicit, Abaqus/CFD, Abaqus/CAE) FORTRAN Compiler: Intel® Visual Fortran 16. To run an Abaqus simulation with a FORTRAN subroutine, change the command to the following: ABAQUS Linking With Fortran Compiler and Visual Studio Hashmi Sohawon | 1. Arrays can have up to 7 dimensions, specified within ( ) parenthesis. You also need to change some compiler options and linking options. Hopefully another user can answer but you might consider sending a note to Abaqus’ support. inc command, which is a really bad idea since that allows you to use variables without explicitly defining them. ABAQUS 6. To run an Abaqus simulation with a FORTRAN subroutine, change the command to the following: Example : abaqus input data file for cantilever example. For example, use this to check if Visual C++, Fortran compiler, etc that go with Abaqus are already installed on your system. Fortran units 15 through 18 or units greater Jan 08, 2020 · To use Abaqus 2017 on the cluster you will need first load the abaqus/2017 module using this command: module avail abaqus module load abaqus/2017 FORTRAN. env file configures many settings. Zhiliang Zhang. The user, working on a 3D optimization of bone structure, wanted the code refactored to 64-bit Linux GNU Fortran 90 to be suitable for the Abaqus Finite Element Analysis software, and to be able to run on a cluster. 5 Mac: Intel Fortran 12. I have Intel Visual Fortran Compiler Professional Edition 11. To enable Abaqus to compile and link to user-created subroutines, it must be made aware of the locations of both the Intel Fortran compiler as well as the MS  Here are some steps to link Abaqus and Intel Fortran compiler: Install two pieces of software in this order: VS2013, Intel Fortran 2017. Search. BUT still no luck, I still get , 'ifort' is not recognized as an internal or external command, operable program or batch file. In fact, we do not need to install full package of Visual Studio and Intel Fortran. M=MAX(a,b,c,d) The compiler puts the maximum value of a, b, c and d into the variable M. Configure ABAQUS  28 Dec 2017 Intel Parallel Studio XE 2017 for Windows (includes Intel Fortran Compiler – I'm using build 2017. Version 0 of ABAQUS/Viewer was released as a standalone product in 1998. Configuring System Paths to Link User Subroutines in Abaqus (on a Windows 7 system) To enable Abaqus to compile and link to user‐created subroutines, it must be made aware of the locations of both the Intel Fortran compiler as well as the MS Visual Studio software on the host Windows system. ABAQUS Artemis EMBOSS FORTRAN compiler Geomatica GMT Grading programs LISREL; Maple Mathematica Matlab SAS SPlus SPSS Staden vtk; Database software. Permalink Submitted by unsrohith on Sat, 2011-05-28 07:52. The original SMA/site/abaqus_v6. 14-5 with Intel Parallel XE 2013 with VS 2010. For example I was using Visual Studio 2015 with Intel XE 2016 and the errors were shown below in the comments. It features advanced capabilities for: structural analysis, nonlinear analysis, contact analysis, coupled physics, complex materials, composite analysis, complex assemblies, fracture mechanics and failure analysis. If a=2, b=4, c=1 and d=7, then M would have a value of 7. Update 5. def prepDebug(var, dbgOption Hi Christian, Thanks for your reply. The best I can tell from their web site, they only support Intel Visual Fortran 10 and 11. Reference to supported platforms list by DESSAULT SYSTEMS, Visual Studio 2017 or above and Intel Visual Fortran Compiler 16. com Linking Abaqus with Intel FORTRAN Compiler and Visual Studio Running an Abaqus analysis with user subroutines without FORTRAN compilers Published on February 13, 2017 February 13, 2017 • 83 Likes • 9 Comments Find the compile_fortran variable. 0) have bugs and cannot be used. Build applications that scale for the future with optimized code that runs faster than ever. Fortran source files might be in two forms: free form and fixed form. The NVIDIA Fortran compiler supports Fortran 2003 and many features of Fortran 2008. you can run your programs on the fly online and you can save and share them with others. 9. env) The second link is the modified env file which works with gfortran compiler. GCC . Toggle Search; Uel abaqus example PGI Fortran Compiler Information Vendor: Portland Group, Abaqus; ANSYS; Autodesk Master Suite; AutoCad Information; Azure Dev Tools for Teaching ( Microsoft April 21st, 2019 - listed in the front of each Abaqus manual and is accessible UMAT Define a material s mechanical behavior 1 1 37 UMATHT abaqus tutorial pdf abaqus training abaqus user manual abaqus explicit abaqus cfd Jun 14 1991 The finite element program ABAQUS has been widely used in the deformation UMAT in a very general way ABAQUS User s MATLAB R2015b on Windows 7 (64 bit) comes with TDM-GCC-64, gcc 4. filctemroma1. Today, forty years of Abaqus FEA technology remain at the core of an expanded cornucopia of leading multiphysics capabilities. It is preferred to use GNU  13 Feb 2017 which doesn't have access to FORTRAN compilers. C++ Calls in Fortran Comparing Python, NumPy, Matlab, Fortran, etc. It has a single, signed integer type, typically of 4 or 8 bytes. Add '/free' (windows) or '-free' (linux) to the list. Copy the . Running the Abaqus job generates outputs specified by the user, with *OUTPUT commands in the Abaqus job input file. 045 /opt/intel/cce/9. Thats it, just in case my explanation wasn't enough you can check this forum: The Abaqus Student Edition consists of Abaqus/Standard, Abaqus/Explicit, and Abaqus/CAE. The compiler runs fine from within Visual Studio, but when I try to use it to compile a Mex file, I get the error Apr 07, 2018 · Abaqus is usually configured to compile subroutines with the proprietary Intel Fortran Compiler, which will either cost you a lot of money or access to a university license. Full HTML documentation is included. 5. NET 2003. In addition to parsing and highlighting your Fortran code, the plugin provides other code insight features, for example: Aug 28, 2008 · Free as in gratis, not free as in libre. This has been tested on ABAQUS 6. Jun 29, 2015 · Fortran only. 3 Jul 2015 This guide is aimed at students working with Abaqus wishing to Integrate Abaqus with the Intel Fortran compiler for the purposes of running  22 Jun 2011 Hi, I am using ABAQUS 6. 14-5 and 2018 to use the GFortran Compiler and to have GFortran interpret the code in the F90 Free form format. ABAQUS in Unix IRIX SGI Abaqus (Abaqus, Inc. Trying to compile example from intel fortran website using gfortran compiler. در مقاله آموزشی دیگری تحت عنوان معرفی The release number, SC5. Compiler Testing and Evaluation Apr 25, 2014 · You have to compile and link Abaqus withYou have to compile and link Abaqus with your Fortran file If you use CAE, it’s dead easy! If you use Command line to submit job, youy j , y can manually compile and link with Abaqus 12. dll. Aug 31, 2008 · For instructions on how to quickly download and install MinGW (including GCC compilers for C, C++, Fortran, Java, and Ada, binutils, Windows API, runtime, and make), please refer to the instructions for Getting Started with MinGW. Abaqus Umat - fmnt. Check if you can create a  bat (Parallel Studio); Fortran compiler works fine; abaqus info=system (Abaqus). In the early days of FORTRAN, when computer memory was measured in kilobytes, this was a valuable technique to make the most efficient use of very limited memory. To configure the environment for ABAQUS Version 6. In general, we try to use stable, reliable versions of the Fortran compilers. In order to run Abaqus jobs with user subroutines, you need to install Intel Fortran Compiler (ifort) first, which is bundled with Intel Parallel Studio, which in turn you have to integrate with MS Visual Studio. bat Jul 17, 2020 · Link abaqus to the fortran compiler. +31(0)85-0498165 [email protected] Abaqus dflux - cn. 26 Jun 2017 My general issue is that I am not able to find a suitable fortran compiler for compilation of my subroutines. Some MS-Windows Win-32 Intel Fortran code was produced with Visual Studio. Michael Powells fortran 77 code BOBYQA is ported to fortran 95 with a more modern fortran 95 user interface. Usage information is provided for both the keyword and the Abaqus/CAE interfaces where applicable. Mar 23, 2020 · Intel Fortran compiler needs to work under Microsoft Visual Studio. Begin Compiling Abaqus/Standard User Subroutines 12/28/2017 4:30:54 PM Intel(R) Visual Fortran Intel(R) 64 Compiler for. But they used Fortran for 25 years. On windows, you can use Visual Studio (but you must use VS2013 because later versions are incompatible with ABAQUS) and Intel Parallel Studio (the debuggers work). Please explain what happened in detail. DASSAULT: ABAQUS FEA Solver . Abaqus 2019. Can I compile subroutines altogether? Or I need to have a main Program which contains these subroutines? A detailed methodology or steps would be highly appreciated. Intel® Fortran Composer XE. Jul 26, 2017 · The default compiler for Abaqus user subroutines is Intel Fortran, which is usually too heavy to install in the system. 12 used in conjunction with MS Visual Studio 2008 and Intel Visual Fortran Compiler 11. There is one thing to remember about numbering a file - you cannot use the number 6, as GNU Fortran reserves that number to refer to the screen. Elemental function Syntax:. 221 But I don´t why a elastic subroutine do not run. Other compiler options may also need to be set. 1 Intel Fortran 8. NET2003 Netscape 7 Internet Explorer 6. Fortran . The new Intel Parallel Studio XE 2020 suite includes 10+ software development tools to help you build fast, scalable, reliable applications for enterprise, cloud, HPC, and AI. fil - Results file. it Abaqus dflux HPC Software. Standard:. dat) file or the Abaqus/Explicit log (. The commands used to compile and link a user-supplied program or user subroutine source file can be changed using the appropriate Abaqus environment file parameters; i. The util/ directory contains example bindings of NEML into C++, C, and Fortran codes. 1, or 11. 1, and follow on-screen instructions. for file) without any problem. It is written by the ABAQUS program. SQRT(X) computes the square root of X. Extensions in GNU Fortran. Remove gnu-incompatible compiler flags from the compile_fortran line (-V, -auto, -mP2OPT_hpo_vec_divbyzero=F, -extend_source, -fpp, -WB). 13, Visual studio 2010 and Intel Visual Fortran Compose XE 2011. Environment file Oct 01, 2017 · Note that this set of instructions was prepared for Abaqus 6. 1\IA32\Bin\IFortVars. Looking at these examples demonstrates how you can integrate NEML into your finite element code. The maximum model size is limited to 1000 nodes for structural analysis and postprocessing. 6 Intel Fortran Compiler 8. Configure ABAQUS to Intel Fortran. I am using WRITE statements to output some important data (integers KINC, NOEL, NPT) to external text files. Parallel Studio is your compiler, it translates your text subroutine into machine code that the computer understands. In general, ABAQUS recommends programming of a user defined subroutine umat in FORTRAN programming language, using different languages is however also possible provided that corresponding compilers compatible with default ABAQUS compiler are installed on the system. The initial goal of the GNU Fortran Project was construction of a Fortran 95 compiler that complies with the ISO Fortran 95 Programming Language standard [ISO/IEC 1539-1:1997(E)]. e. You need to open and edit the lnx86_64. Dec 28, 2017 · Intel Parallel Studio XE 2017 for Windows (includes Intel Fortran Compiler – I’m using build 2017. Abaqus subroutine fortran. env file. bat file. I need to use some VUMATs I have been generating for my research however I am unable to get ABAQUS explicit to properly compile them. fortran compiler. 1, Microsoft Visual C++ 20053 (also known as  Dear Ilias, I have installed ABAQUS, I am wondering how I can actually link Fortran and ABAQUS directly from fortran. Jan 11, 2013 · Compile in release mode. Several files can be open at once, but each must have a different number. 8K views. 2, but not gfortran. I found a couple of compiler, gcc and open64, but they seem not windows compatible (I couldn't install them). FORTRAN Compiler. As you know, the trig routines in FORTRAN use radians, not degrees - so it would be nice to write a function that 编译平台如下： ABAQUS 6. env file!) How to link abaqus with intel fortran compiler (compatibility and error mesages)?. When using this option the compiler may generate code which will not run on other CPU types. so plzz suggest me what i can I have installed Abaqus 13 , with visual studio 2015 and intel fortran 2016. The general form of the statement is Download fortran 95 compiler for pc for free. 9. 0 . Jump to navigation . Following steps can be followed to run the analyses on machine without the compilers. Apps . 14 + Visual Studio 2013 + Intel Fortran Compiler 2013 SP1 ABAQUS 2017 + Visual Studio 2013 + Intel Fortran Compiler 2013 SP1 iFiberLUT软件已获得国家版权局计算机软件著作权登记证书，原登记名为iFiber，为标识知识产权 Aug 12, 2018 · Set up ABAQUS+VB+FORTRAN environment The first thing is to make sure you have the right combination of ABAQUS, Visual Studio and Intel Fortran Compiler. Note that you need to link Abaqus to a Fortran compiler in order to run the model with the user subroutine. By default, ABAQUS requires you to write your Fortran code using the include vaba_param. If you see '/extend-source' there, you will probably need to remove it. env if you need different Fortran compiler directives, such as to use MKL, or free  C++ Compiler. This video is educational purpose only for students. Jun 19, 1994 · Compiling and Executing FORTRAN Programs Requiring Subprograms Programs can reference subprograms (subroutines or functions) that are contained in the same file as the main calling program or are external to the main program in separate files or in libraries. 14-5. For many users, this is really a challenge to find versions of Intel Fortran and Visual Studio compatible to their Abaqus version. در ابتدا نرم‌افزارهای لازم جهت لینک کردن آباکوس و فرترن معرفی خواهد شد و در ادامه نحوه لینک کردن Abaqus و Fortran آموزش داده می‌شود. Fortran Intrinsic Functions Fortran provides many commonly used functions, called intrinsic functions. Log In 11 Jun 2020 Linking ABAQUS and Intel Parallel Studio to run subroutine | FORTRAN compiler linking to Abaqus. for Material implementation in ABAQUS: Linking Abaqus with Intel FORTRAN Compiler and Visual Studio May 20, 2020 · Most combinations of ABAQUS and FORTRAN are possible, however, you may deal with some errors and limitations. To check this use the command ‘[code ]abaqus verify -all[/code]’. bat created by Intel for the Intel Fortran Compiler. Make sure the fortran compiler is linked with Abaqus. Development Tools downloads - Silverfrost FTN95 by Silverfrost Limited and many more programs are available for instant and free download. The plan is to use a subprogram in the mechanical simulation program ABAQUS. i cannot find it on net. bat in Installation directory of FORTRAN. For reference the versions I am using are. 0 Fortran 90/95 Programming Manual Fortran 90/95 Programming Manual Brief History of Fortran The first FORTRAN (which stands for Formula Translation) compiler was developed in 1957 at IBM. 0 or above are the most compatible versions with ABAQUS 2020. Create a directory in your home directory for Abaqus files and put Abaqus-related files in that directory. CAE approach to submit the job Include your file in job definition and submit! 13. Minor updates to operating systems, compilers and other system requirements are usually compatible. Parallel  Only specific versions of these compilers are officially supported by Simulia for use with each version of Abaqus. You only \Program Files\Intel\Compiler\Fortran\9. 2. example - Hi all, Can somebody recommmend a good detailed guide for the procedures required to link ABAQUS 6. 14-1 on my machine which seems to work fine. def prepDebug(var, dbgOption اهداف آموزش: در این آموزش نحوه لینک کردن آباکوس 2017 با فرترن را خواهید آموخت. The objective function is made an argument to the minimization routine. However a free alternative 'gfortran' can also be used. Fortunately, the Intel FORTRAN compiler has created this markup language for FORTRAN that functions as an interoperability framework that enables FORTRAN to speak C and vice versa. Begin Compiling Single Precision Abaqus/Explicit User Subroutines 5/16/2018 1:08:27 PM Intel(R) Visual Fortran Intel(R) 64 Compiler for applications running on Intel(R) 64, Version 18. 1, Microsoft Visual Studio 2008, and Intel Visual Fortran Compiler Professional 11. 2nd Intel Visual Fortran Compiler Pro 11. It depends on your available hardware and software. Also Use Edit/Find-in-page by keyword to find what you're looking for. Here the main steps are outlined for using free gfortran compiler in linux to compile user subroutines for ABAQUS. Later minor versions (e. 029 To compile with abaqus make -library_name does not work too. 0 which is based on Ubuntu Saucy according to the description) on the same computer. For example, if you had written a user-defined subroutine in Fortran which itself made use of a NAG library then you should modify the local Abaqus environment file's compile_fortran section to include the the Further information on the interface and requirements for each user subroutine can be found in the Abaqus User Subroutines Reference Manual. Fortran only. However, if you are not sure about what Abaqus really need to be installed, then install them with default options. It will only read the last one I write on the command line? Does anyone know how to attach two source files? The abaqus manual says that it is possible, but not how to do it. Recent Posts. 034 ABAQUS 6. it Abaqus Umat Abaqus Command Abaqus Command I'm trying to run a static-step Abaqus job with versions 6. Additional Compilers g95. 13-4 with intel composer XE2013 amd visual studio  9 Feb 2020 PDF | Link Microsoft Visual Studio community 2015 with update 3 + Intel® Parallel Studio XE 2016 Cluster Edition (Intel Fortran Compiler 16. ad. User subroutines allow advanced users to customize a wide variety of Abaqus capabilities. 1 license. 3. 1 Build 20081024 Package ID: w_fc_p_10. Bad Performance with new PC. Standard. RESULT = SQRT(X) Arguments: I'm a freshman in biomechanic and apply to learn user subroutines in ABAQUS by FORTRAN. Further information on the interface and requirements for each user subroutine can be found in the Abaqus User Subroutines Reference Manual. 10 Abaqus 6. The fortran subroutines are ABAQUS user subroutines which are being used in the standard way for ABAQUS but are not in any way a modification Fortran 2003 Compiler. MS visual studio 2015 Apr 07, 2018 · Abaqus is usually configured to compile subroutines with the proprietary Intel Fortran Compiler, which will either cost you a lot of money or access to a university license. f95 This is NAGWare FORTRAN compiler. It is a collection of compilers for C, C++, Fortran and other tools. However in order to use these with gfortran while compiling user-subroutines in ABAQUS requires some additional steps. 0 J2ME Wireless Toolkit 2. Dassault Systemes released the SIMULIA 2019 products (Abaqus, Isight, Tosca, fe-safe, Simpack and XFlow), in the coming days, posts will be released of the key features of the other SIMULIA products. But the User Subroutine should work with this setting. Fortran compiler works fine; abaqus info=system (Abaqus) This finds all crucial components but one, output of the significant section: Processor: Intel Xeon Processor (Skylake, IBRS) Number of CPUs: 4 Physical Memory: 46080 MB Virtual Memory: 47807 Available / 52737 Total Mbytes Jun 26, 2017 · unfortunately I wasn't able to find any information concerning the use of Abaqus subroutines on the latest AMD Hardware, namely Ryzen . msg) file using Fortran unit 7 or to the Abaqus/Standard data (. JDoodle is a free Online Compiler, Editor, IDE for Java, C, C++, PHP, Perl, Python, Ruby and many more. The BLOCK IF is more versatile and builds more structure into your program, and eliminates the need for the Logical IF. abaqus fortran compiler