Differenze

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--- roberto.alfieri:pub:openmp [14/10/2020 18:36] – roberto.alfieri
+++ roberto.alfieri:pub:openmp [18/03/2022 16:11] (versione attuale) – [What is openMP] roberto.alfieri
@@ Linea 1: / Linea 1: @@
 ====== OpenMP ======
+====Tutorials, external links ====
+[[https://hpc-tutorials.llnl.gov/openmp/| LLNL]]
+**[[http://didattica-linux.unipr.it/~alfieri/matdid/HPC/openmp/base/ | Exercises repository ]]**
+==== What is openMP ====
 [[http://openmp.org/ | OpenMP]] adds constructs for shared-memory threading to C, C++ and Fortran
-[[https://computing.llnl.gov/tutorials/openMP/#ProgrammingModel | Memory Model:]]
 {{:roberto.alfieri:pub:shared_mem.png?200|}}
@@ Linea 21: / Linea 29: @@
 Version 4.0 (July 2013), 4.5 (Nov 2015 ) and 5.0 (Nov 2018)  add support for accelerators (target directives), vectorization (SIMD directives), thread affinity and cancellation.
-[[https://developers.redhat.com/blog/2019/03/19/whats-new-in-openmp-5-0/ | What's new in OpenMP 5.0 ]]
-====Tutorials, external links ====
-[[https://computing.llnl.gov/tutorials/openMP/ | LLNL]]
--
-[[http://bisqwit.iki.fi/story/howto/openmp/ | Guide into OpenMP: Easy multithreading programming for C++]]
-**[[http://didattica-linux.unipr.it/~alfieri/matdid/HPC/openmp/base/ | Exercises repository ]]**
 === openMP support in the C/C++ Compilers ===
-http://www.openmp.org/resources/openmp-compilers/
+https://www.openmp.org/resources/openmp-compilers-tools/
 GCC: From GCC 6.1, OpenMP 4.5 is fully supported for C and C++
@@ Linea 48: / Linea 47: @@
 </note>
-INTEL:  OpenMP 4.5 C/C++/Fortran supported in version 17.0 compilers
 == How to compile with openMP library ==
-Compile with -fopenmp (gcc compiler)  or -qopenmp (intel compiler) on Linux
+Compile with -fopenmp  on Linux
 ===== Execution model =====
@@ Linea 339: / Linea 337: @@
- Examples: for2.c
+ Examples: for-schedule.c