Zeon - Versionsgeschichte

Brendel: /* Intel oneAPI */ /latest

2026-04-16T13:35:35Z

Intel oneAPI: /latest

← Nächstältere Version		Version vom 16. April 2026, 15:35 Uhr
Zeile 23:		Zeile 23:
	** mkl/latest		** mkl/latest
	* <code>module load</code> ... loads a module.		* <code>module load</code> ... loads a module.

			(You can actually omit <code>/latest</code> for the choices above.)

	Inside a shell script (bash), you have to do <code>shopt -s expand_aliases</code> in order to be able to use the <code>module</code> command.		Inside a shell script (bash), you have to do <code>shopt -s expand_aliases</code> in order to be able to use the <code>module</code> command.

Brendel: /* Pitfalls */ path libcilkrts

2024-12-17T12:34:00Z

Pitfalls: path libcilkrts

← Nächstältere Version		Version vom 17. Dezember 2024, 14:34 Uhr
Zeile 28:		Zeile 28:
	== Pitfalls ==		== Pitfalls ==

	* The <code>module</code> system fails to reach some Intel libraries (like libcilkrts.so.5). If needed, their path has to be found out and appended:<br><code>export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/opt/intel/oneapi/</code>...		* The <code>module</code> system fails to reach some Intel libraries (like libcilkrts.so.5<sup>*</sup>). If needed, their path has to be found out and appended:<br><code>export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/opt/intel/oneapi/</code>...
	* <code>ifort</code>/<code>mpiifort</code>: When compiling with <code>-i8</code>, you also have to link with <code>-i8</code> (cf. also [https://www.intel.com/content/www/us/en/develop/documentation/mpi-developer-reference-linux/top/command-reference/compiler-commands/compilation-command-options.html manual]).		* <code>ifort</code>/<code>mpiifort</code>: When compiling with <code>-i8</code>, you also have to link with <code>-i8</code> (cf. also [https://www.intel.com/content/www/us/en/develop/documentation/mpi-developer-reference-linux/top/command-reference/compiler-commands/compilation-command-options.html manual]).

			<sup>*</sup>: currently in /opt/intel/oneapi/compiler/2023.2.4/linux/bin/intel64

	= [https://www.open-mpi.org/doc/current OpenMPI] =		= [https://www.open-mpi.org/doc/current OpenMPI] =

	* The setting <code>export OMPI_MCA_pml=ucx</code> is necessary to prevent a "failed OFI Libfabric library call".		* The setting <code>export OMPI_MCA_pml=ucx</code> is necessary to prevent a "failed OFI Libfabric library call".

Brendel: /* Pitfalls */ LD_LIBRARY_PATH

2024-12-17T07:03:24Z

Pitfalls: LD_LIBRARY_PATH

← Nächstältere Version		Version vom 17. Dezember 2024, 09:03 Uhr
Zeile 28:		Zeile 28:
	== Pitfalls ==		== Pitfalls ==

			* The <code>module</code> system fails to reach some Intel libraries (like libcilkrts.so.5). If needed, their path has to be found out and appended:<br><code>export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/opt/intel/oneapi/</code>...
	* <code>ifort</code>/<code>mpiifort</code>: When compiling with <code>-i8</code>, you also have to link with <code>-i8</code> (cf. also [https://www.intel.com/content/www/us/en/develop/documentation/mpi-developer-reference-linux/top/command-reference/compiler-commands/compilation-command-options.html manual]).		* <code>ifort</code>/<code>mpiifort</code>: When compiling with <code>-i8</code>, you also have to link with <code>-i8</code> (cf. also [https://www.intel.com/content/www/us/en/develop/documentation/mpi-developer-reference-linux/top/command-reference/compiler-commands/compilation-command-options.html manual]).

Brendel: /* Intel oneAPI / mpii = wrappers

2024-12-17T06:39:42Z

Intel oneAPI: mpii* = wrappers

← Nächstältere Version		Version vom 17. Dezember 2024, 08:39 Uhr
Zeile 20:		Zeile 20:
	** icc/latest → <code>icc</code>, <code>icpc</code> (the [https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/DEPRECATION-NOTICE-Intel-C-Compiler-Classic/m-p/1506693 deprecated C/C++ compilers])		** icc/latest → <code>icc</code>, <code>icpc</code> (the [https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/DEPRECATION-NOTICE-Intel-C-Compiler-Classic/m-p/1506693 deprecated C/C++ compilers])
	** ifort/latest → <code>ifort</code> (the [https://community.intel.com/t5/Blogs/Tech-Innovation/Tools/A-Historic-Moment-for-The-Intel-Fortran-Compiler-Classic-ifort/post/1614625 deprecated Fortran compiler])		** ifort/latest → <code>ifort</code> (the [https://community.intel.com/t5/Blogs/Tech-Innovation/Tools/A-Historic-Moment-for-The-Intel-Fortran-Compiler-Classic-ifort/post/1614625 deprecated Fortran compiler])
	** mpi/latest → <code>mpirun</code>, <code>mpiicx</code>, <code>mpiicpx</code>, <code>mpiifx</code>, <code>mpiicc</code>, <code>mpiicpc</code>, <code>mpiifort</code>, ...		** mpi/latest → <code>mpirun</code>, <code>mpiicx</code>, <code>mpiicpx</code>, <code>mpiifx</code>, <code>mpiicc</code>, <code>mpiicpc</code>, <code>mpiifort</code>, ... (Attention: The <code>mpii</code>*s are only wrappers; the actual compiler module needs to be loaded, too.)
	** mkl/latest		** mkl/latest
	* <code>module load</code> ... loads a module.		* <code>module load</code> ... loads a module.

Brendel: /* Intel oneAPI */ new compilers

2024-12-14T22:24:08Z

Intel oneAPI: new compilers

← Nächstältere Version		Version vom 15. Dezember 2024, 00:24 Uhr
Zeile 17:		Zeile 17:

	* <code>module avail</code> lists the installed modules, relevant are:		* <code>module avail</code> lists the installed modules, relevant are:
	** compiler/latest → <code>~~ifort~~</code>, <code>~~icpc~~</code>, <code>icc</code>, ...		** compiler/latest → <code>icx</code>, <code>icpx</code>, <code>ifx</code>, ... (the [https://www.intel.com/content/www/us/en/developer/articles/guide/porting-guide-for-icc-users-to-dpcpp-or-icx.html new Intel compilers])
	** mpi/latest → <code>mpirun</code>, <code>~~mpiifort~~</code>, <code>mpiicpc</code>, <code>~~mpiicc~~</code>, ...		** icc/latest → <code>icc</code>, <code>icpc</code> (the [https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/DEPRECATION-NOTICE-Intel-C-Compiler-Classic/m-p/1506693 deprecated C/C++ compilers])
			** ifort/latest → <code>ifort</code> (the [https://community.intel.com/t5/Blogs/Tech-Innovation/Tools/A-Historic-Moment-for-The-Intel-Fortran-Compiler-Classic-ifort/post/1614625 deprecated Fortran compiler])
			** mpi/latest → <code>mpirun</code>, <code>mpiicx</code>, <code>mpiicpx</code>, <code>mpiifx</code>, <code>mpiicc</code>, <code>mpiicpc</code>, <code>mpiifort</code>, ...
	** mkl/latest		** mkl/latest
	* <code>module load</code> ... loads a module.		* <code>module load</code> ... loads a module.

	Inside a shell script (bash), you have to do <code>shopt -s expand_aliases</code> ~~before being~~ able to use the <code>module</code> command.		Inside a shell script (bash), you have to do <code>shopt -s expand_aliases</code> in order to be able to use the <code>module</code> command.

	== Pitfalls ==		== Pitfalls ==

Brendel: +OpenMPI

2022-03-13T08:47:43Z

+OpenMPI

← Nächstältere Version		Version vom 13. März 2022, 10:47 Uhr
Zeile 1:		Zeile 1:
	= New Opterox-Login =		= New Opterox-Login =

	Server is <code>zeon.physik.uni-due.de</code>		Server is <code>zeon.physik.uni-due.de</code>, home directories are the same.

	= Queueing system = [https://slurm.schedmd.com/ Slurm] =		= Queueing system = [https://slurm.schedmd.com Slurm] =

	* <code>sinfo</code> shows overall load and available queues (''partitions'').		* <code>sinfo</code> shows overall load and available queues (''partitions''). The default one is marked with <code>*</code>.
	* <code>squeue</code> shows running jobs.		* <code>squeue</code> shows running jobs.
	* simplest submission: <code>sbatch -n</code>''n'' ''script-name''		* simplest submission: <code>sbatch -n</code>''n'' ''script-name''
Zeile 27:		Zeile 27:

	* <code>ifort</code>/<code>mpiifort</code>: When compiling with <code>-i8</code>, you also have to link with <code>-i8</code> (cf. also [https://www.intel.com/content/www/us/en/develop/documentation/mpi-developer-reference-linux/top/command-reference/compiler-commands/compilation-command-options.html manual]).		* <code>ifort</code>/<code>mpiifort</code>: When compiling with <code>-i8</code>, you also have to link with <code>-i8</code> (cf. also [https://www.intel.com/content/www/us/en/develop/documentation/mpi-developer-reference-linux/top/command-reference/compiler-commands/compilation-command-options.html manual]).

			= [https://www.open-mpi.org/doc/current OpenMPI] =

			* The setting <code>export OMPI_MCA_pml=ucx</code> is necessary to prevent a "failed OFI Libfabric library call".

Brendel: /* Intel oneAPI */ +pitfalls

2022-02-18T14:41:38Z

Intel oneAPI: +pitfalls

← Nächstältere Version		Version vom 18. Februar 2022, 16:41 Uhr
Zeile 23:		Zeile 23:

	Inside a shell script (bash), you have to do <code>shopt -s expand_aliases</code> before being able to use the <code>module</code> command.		Inside a shell script (bash), you have to do <code>shopt -s expand_aliases</code> before being able to use the <code>module</code> command.

			== Pitfalls ==

			* <code>ifort</code>/<code>mpiifort</code>: When compiling with <code>-i8</code>, you also have to link with <code>-i8</code> (cf. also [https://www.intel.com/content/www/us/en/develop/documentation/mpi-developer-reference-linux/top/command-reference/compiler-commands/compilation-command-options.html manual]).

Brendel: /* Intel oneAPI */ load

2022-02-17T15:43:45Z

Intel oneAPI: load

← Nächstältere Version		Version vom 17. Februar 2022, 17:43 Uhr
Zeile 20:		Zeile 20:
	** mpi/latest → <code>mpirun</code>, <code>mpiifort</code>, <code>mpiicpc</code>, <code>mpiicc</code>, ...		** mpi/latest → <code>mpirun</code>, <code>mpiifort</code>, <code>mpiicpc</code>, <code>mpiicc</code>, ...
	** mkl/latest		** mkl/latest
			* <code>module load</code> ... loads a module.

	Inside a shell script (bash), you have to do <code>shopt -s expand_aliases</code> before being able to use the <code>module</code> command.		Inside a shell script (bash), you have to do <code>shopt -s expand_aliases</code> before being able to use the <code>module</code> command.

Brendel: /* Intel oneAPI */ shopt

2022-02-17T15:39:14Z

Intel oneAPI: shopt

← Nächstältere Version		Version vom 17. Februar 2022, 17:39 Uhr
Zeile 20:		Zeile 20:
	** mpi/latest → <code>mpirun</code>, <code>mpiifort</code>, <code>mpiicpc</code>, <code>mpiicc</code>, ...		** mpi/latest → <code>mpirun</code>, <code>mpiifort</code>, <code>mpiicpc</code>, <code>mpiicc</code>, ...
	** mkl/latest		** mkl/latest

			Inside a shell script (bash), you have to do <code>shopt -s expand_aliases</code> before being able to use the <code>module</code> command.

Brendel: neu

2022-02-17T15:30:56Z

neu

Neue Seite

= New Opterox-Login =

Server is <code>zeon.physik.uni-due.de</code>

= Queueing system = [https://slurm.schedmd.com/ Slurm] =

* <code>sinfo</code> shows overall load and available queues (''partitions'').
* <code>squeue</code> shows running jobs.
* simplest submission: <code>sbatch -n</code>''n'' ''script-name''
* <code>scancel</code> ''job-id'' kills job.

= Intel oneAPI =

Intel compilers, MKL and MPI are installed, must be selected via the [https://modules.readthedocs.io/en/latest module system]:

<code>module use /opt/intel/oneapi/modulefiles</code> (unless you include that directory in your <code>MODULEPATH</code>)

* <code>module avail</code> lists the installed modules, relevant are:
** compiler/latest → <code>ifort</code>, <code>icpc</code>, <code>icc</code>, ...
** mpi/latest → <code>mpirun</code>, <code>mpiifort</code>, <code>mpiicpc</code>, <code>mpiicc</code>, ...
** mkl/latest