Hi i was usinig mac osx 10.10.5 and intel compiler fortran 2015 and everything worked just fine, after updating to mac osx 10.11 when i use ifort in terminal it says ' command not found ' but gfortran 5.1 works fine. The latest version of Intel Fortran Compiler Professional is 9.1 on Mac Informer. It is a perfect match for the Developer Tools category. The app is developed by Intel and its user rating is 2.7 out of 5. Toolkits are available in the FORTRAN language for the platforms listed below. Mac/Intel, OSX, Intel FORTRAN (IFORT), 32bit Mac/Intel, OSX, Intel FORTRAN (IFORT), 64bit.
Processors
Intel® architectures based on 32-bit systems are supported as target platforms. Components no longer support installation on IA-32 architecture hosts.
Systems based on Intel® 64 architectures are supported as host and target platforms:
Note We assume that these processors are configured into homogeneous clusters.
Operating Systems
All components in Intel® Parallel Studio XE support these operating systems on Intel® 64 architectures. Individual component tools may also support additional operating systems and architecture configurations. For full details, see the release notes.
Note Intel MPI Library and Intel Trace Analyzer and Collector are supported on Intel® Cluster Ready systems and high-performance computing (HPC) versions of the listed versions of Windows Server. These components are not supported on Ubuntu non-long-term support (LTS) systems.
Additional Software
For macOS, the Intel C++ Compiler and Intel Fortran Compiler require an installation of Xcode* 10 or 11.
Disk Space
For a standard installation, you need a minimum of 12 GB of disk space. Cluster installations require an additional 4 GB of disk space.
Note The installer may need up to 12 GB of additional temporary disk storage to manage intermediate installation files.
Memory
2 GB RAM (minimum)
This document provides a summary of new and changed product features and includes notes about features and problems not described in the product documentation.
Please see the licenses included in the distribution as well as the Disclaimer and Legal Information section of these release notes for details. Please see the following links for information on this release of the Intel® Fortran Compiler 19.1.
This section highlights important changes from the previous product version and changes in product updates.
NOTE: Intel® Parallel Studio XE 2020 Composer Edition for Fortran and C++ Linux* contains an update to the Intel® C++ Compiler next generation code generator. This is invoked using the -qnextgen option to the ICC and ICPC compilers. This update to the Intel® C++ Compiler next generation code generator includes our latest updates and features for our C++ next generation compiler invoked with the -qnextgen option.
Note: Advanced optimization options or very large programs may require additional resources such as memory or disk space.
Installation instructions are shipped with all Intel® Software Development Products as part of the documentation.
Note that user should have an administrative authorities to install Intel® Fortran Compiler on macOS*.
Please refer to Installation FAQ for more details on installation questions.
Intel® Parallel Studio XE 2020: Getting Started with the Intel® Fortran Compiler 19.1 for macOS* at <install-dir>/documentation_2020/en/compiler_f/ps2020/get_started_mf.htm contains information on how to use the Intel® Fortran Compiler from the command line and from Xcode*.
This article explains which version of Xcode* is supported by Intel Fortran Compiler release.
Product documentation is linked from
Offline core documentation is removed from the Intel® Parallel Studio XE installed image. The core documentation for the components of Intel® Parallel Studio XE are available at the Intel® Software Documentation Library for viewing online. Offline documentation for older versions is also available from the Intel® Software Development Products Registration Center: Product List > Intel® Parallel Studio XE Documentation and fromDownload Documentation.
Refer to the Intel® Parallel Studio XE Support – Documentation for additional User and Reference Guides, What’s New and Release Notes, and Installation Guides.
Intel®-provided debug solutions are based GNU* GDB. Please see Intel® Parallel Studio 2020 Composer Edition Fortran - Debug Solutions Release Notes for further information.
Product samples are now available online at Intel® Software Product Samples and Tutorials
Refer to the Redistributable Libraries for Intel® Parallel Studio XE for more information.
If you did not register your compiler during installation, please do so at the Intel® Software Development Products Registration Center. Registration entitles you to free technical support, product updates and upgrades for the duration of the support term.
For information about how to find Technical Support, Product Updates, User Forums, FAQs, tips and tricks, and other support information, please visit: http://www.intel.com/software/products/support/
Note: If your distributor provides technical support for this product, please contact them for support rather than Intel.
In general, object code and modules compiled with earlier versions of Intel Fortran Compiler for Linux* (8.0 and later) may be used in a build with version 19.1. Exceptions include:
In versions prior to 12.0, when a REAL(16) or COMPLEX(16) (REAL*16 or COMPLEX*32) item was passed by value, the stack address was aligned at 4 bytes. For improved performance, the version 12 and later compilers align such items at 16 bytes and expects received arguments to be aligned on 16-byte boundaries. This change is also compatible with gcc.
This change primarily affects compiler-generated calls to library routines that do computations on REAL(16) values, including intrinsics. If you have code compiled with earlier versions and link it with the version 12 libraries, or have an application linked to the shared version of the Intel run-time libraries, it may give incorrect results.
In order to avoid errors, you must recompile all Fortran sources that use the REAL(16) and COMPLEX(16) datatypes if they were compiled by compiler versions earlier than 12.0.
Please refer to the compiler documentation for details. Following new compiler options added:
For a list of deprecated compiler options, see the Compiler Options section of the documentation.
Determines the value of the RECL= specifier on an INQUIRE statement for an unconnected unit or a unit connected for stream access.
Determines the format of a floating-point zero produced by list-directed output. old_ldout_zero uses exponential format, no_old_ldout_zero uses fractional format.
Determines whether standard conformance checking occurs when user defined derived type input/output procedures are executed.-m[no-]branches-within-32B-boundaries
The compiler option -stand f15 will be removed in next update. Use -stand f18 instead.
GNU* DBG support will be removed in the next update.
The Loop Profiler feature is removed in Intel® Fortran Compiler 19.1. The following compiler options related to Loop Profiler are removed: -profile-loops=keyword, -profile-loops-report=value -profile-functions, -guide-profile.
Starting with the 19.0 release of the Intel® Fortran Compiler, macOS 32-bit applications are no longer supported.
If you want to compile 32-bit applications, you should use an earlier version of the compiler and Xcode* 9.4 or earlier.
Xcode integration capabilities within our Fortran Compiler bundle have been removed. Command line interface remains fully functional for macOS.
Keep in mind that installation of Xcode is still recommended, as command line tools from Xcode are required by the command line compiler. However, you can install just the Xcode Command Line Tools with this command from a terminal window:
The license checkout performance on macOS Catalina 10.15 is roughly 1.1 seconds per source file. This is a 10x slowdown on this OS compared to previous versions of macOS. We are evaluating our license technology for a solution but at this time we have not root caused the issue. If this slowdown is an issue, please revert back to the previous macOS 10.14 where this slowdown does not occur.
macOS*’s XCode 10 and 11 come with a new build system and it is configured as the default. Currently, the Intel Fortran Compiler does not support it. You will see the error 'no rule to process file' when building an Intel Fortran Compiler project within XCode. Please switch to “Legacy Build System” in Project Settings to build your Fortran project in Xcode.
For more details please find this article.
Keep in mind, support for Xcode Integration is deprecated and will be removed in a future update - SEE THIS NOTE
The Intel® Fortran Compiler supports full Fortran 2008 standard and most features from the Fortran 2018 standard. New Fortran 2018 features supported by the current version are listed in the 'New features from Fortran 2018' section.
Please refer to the Fortran 2008 Standard (PDF) and the Fortran 2018 Standard (PDF) if necessary.
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Please consult the licenses included in the distribution for details.
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