The compiler samples included with Intel® Fortran Compiler are designed to illustrate specific compiler optimizations, features, tools, and programming concepts.
Many of the samples are small, single source files intended to illustrate the associated concept in a general way. The sample sources contain the command line options and, where applicable, environment settings needed for compilation on Linux*, OS X*, and Windows*.
Some of these samples are meant to illustrate features during compilation only and do not result in executables.
Compiler Feature |
Location |
Description |
---|---|---|
Automatic optimizations |
optimize/ |
Illustrates how to use the automatic compiler options to quickly change the performance of an application. |
Profile-guide Optimization (PGO) |
pgo_samples/ |
Illustrates profiling an application, generating PGO compiler reports, and using the code-coverage and test-prioritization tools |
Interprocedural Optimization (IPO) |
ipo_samples/ |
Illustrates using multi-file IPO compilation and generating IPO compiler reports. |
OpenMP* support |
openmp_samples/ |
Illustrates using OpenMP* directives to create multi-threaded applications. |
Vectorization |
vec_samples/ |
Files for use with the tutorial on Auto-vectorization in the Intel® Fortran Composer XE Getting Started Tutorials. |
OFFLOAD directive |
mic_samples/LEO_Fortran_intro/ |
Illustrates introductory level OFFLOAD directive use with scalars, various array types, global variables, OpenMP, sub-programs, and use of multiple coprocessors. |
OFFLOAD tutorial |
mic_samples/LEO_tutorial |
Source for use with the Intel® MIC architecture tutorial. |
Guided Auto Parallel |
guided_auto_parallel.tar.gz |
Files for use with the tutorial on Auto-parallelization in the Intel® Fortran Compiler Getting Started Tutorials. |
Coarray |
coarray_samples.tar.gz |
Files for use with the tutorial on Coarray Fortran in the Intel® Fortran Compiler Getting Started Tutorials. |
Optimization Notice |
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Intel’s compilers may or may not optimize to the same degree for non-Intel microprocessors for optimizations that are not unique to Intel microprocessors. These optimizations include SSE2, SSE3, and SSSE3 instruction sets and other optimizations. Intel does not guarantee the availability, functionality, or effectiveness of any optimization on microprocessors not manufactured by Intel. Microprocessor-dependent optimizations in this product are intended for use with Intel microprocessors. Certain optimizations not specific to Intel microarchitecture are reserved for Intel microprocessors. Please refer to the applicable product User and Reference Guides for more information regarding the specific instruction sets covered by this notice. Notice revision #20110804 |
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