HPC/Applications/python: Difference between revisions
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** MPI – Runtime environment for parallel applications using Message Passing Interface. | ** MPI – Runtime environment for parallel applications using Message Passing Interface. | ||
'''Caveat''': An MPI Runtime (<code>mpirun</code> | <div style="background: #fdd"> | ||
'''Caveat''': An MPI Runtime (providing the <code>mpirun</code> or <code>mpiexec</code> commands, plus related binaries and libraries) | |||
within a Python subsystem makes parallel computing easily accessible under Python, | within a Python subsystem makes parallel computing easily accessible under Python, | ||
but this means loading a "mere python module" can clash with other MPI implementations on Carbon, | but this means loading a "mere python module" can clash with other MPI implementations on Carbon, | ||
which can cause jobs with unrelated compiled applictions to run incorrectly. | which can cause jobs with unrelated compiled applictions to run incorrectly. | ||
</div> | |||
'''python-''distributor'''''/''pyMajor.pyMinor''/''distMajor''/''distributor_defined_version[…]-moduleBuild'' | '''python-''distributor'''''/''pyMajor.pyMinor''/''distMajor''/''distributor_defined_version[…]-moduleBuild'' | ||
Revision as of 22:43, January 9, 2018
Python variants
Interpreter-only releases from the Python Software Foundation
Releases of just a Python interpreter from the python.org sources:
python/pyMajor.pyMinor/compilerName-compMajor.compMinor/pyMajor.pyMinor.pyPatch-moduleBuild
Releases bundled with the OS
The Python interpreter that comes with the operating system is required for many system-provided and add-on packages. It normally does not need to be loaded as a module, but is included here for visibility in the module system.
python-osname/pyMajor.pyMinor/compilerName-compMajor.compMinor/pyMajor.pyMinor.pyPatch
Conda-based Python suites
These packages are not specific applications but rather wide-ranging software suites which typically contain:
- a Python interpreter
- the conda/pip package management systems,
- a rich set of Python-native packages and add-on executables as selected by the distributor,
- all underlying libraries like LAPACK and possibly even MPI.
- Idle – Python Integrated DeveLopment Environment
- Tcl – Interpreter for the Tool Command Language
- MPI – Runtime environment for parallel applications using Message Passing Interface.
Caveat: An MPI Runtime (providing the mpirun
or mpiexec
commands, plus related binaries and libraries)
within a Python subsystem makes parallel computing easily accessible under Python,
but this means loading a "mere python module" can clash with other MPI implementations on Carbon,
which can cause jobs with unrelated compiled applictions to run incorrectly.
python-distributor/pyMajor.pyMinor/distMajor/distributor_defined_version[…]-moduleBuild
Conda environments
These packages are conda environments, derived from one of the conda suites , with package selection customized for Carbon:
python-env-distributor/pyMajor.pyMinor/distMajor/pyVersion[…]-moduleBuild # or? python-env-distributor-Carbon/pyMajor.pyMinor/distMajor/pyVersion[…]-moduleBuild # Possible extension for alternative package selections: python-env-distributor-purpose/pyMajor.pyMinor/distMajor/pyVersion[…]-moduleBuild