NCCHUNKIE - Revision history

Ak3spohr: update version

2025-12-04T09:58:30Z

update version

← Older revision		Revision as of 09:58, 4 December 2025
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	\|name_de=NCCHUNKIE		\|name_de=NCCHUNKIE
	\|name=NCCHUNKIE		\|name=NCCHUNKIE
	\|version=~~April 2022~~		\|version=November 2025
	\|version_descr=September 2022		\|version_descr=September 2022
	\|catchwords=		\|catchwords=
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	** 2020-11-02: [https://izw-campus.baw.de/goto.php?target=cat_1832&client_id=iliasclient ''Chunking und NCCHUNKIE''];		** 2020-11-02: [https://izw-campus.baw.de/goto.php?target=cat_1832&client_id=iliasclient ''Chunking und NCCHUNKIE''];
	** 2019-08-02: [https://izw-campus.baw.de/goto.php?target=cat_1831&client_id=iliasclient ''Anmerkungen zur Chunked I/O mit NetCDF-4 / HDF5''].		** 2019-08-02: [https://izw-campus.baw.de/goto.php?target=cat_1831&client_id=iliasclient ''Anmerkungen zur Chunked I/O mit NetCDF-4 / HDF5''].
	* Template file~~(s)~~:		* Template file:
	** No template files available.		** No template files available.
	}}		}}

Ak3glang: somelinks to IZW-Campus were updated

2022-11-07T08:04:51Z

somelinks to IZW-Campus were updated

← Older revision		Revision as of 08:04, 7 November 2022
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	\|documentation=		\|documentation=
	* [https://izw-campus.baw.de/ ''IZW-Campus''] (Podcast, available in German only)		* [https://izw-campus.baw.de/ ''IZW-Campus''] (Podcast, available in German only)
	** 2020-11-02: [https://izw-campus.baw.de/~~ilias~~.php?~~ref_id~~=~~1832~~&~~cmd~~=~~render&cmdClass=ilrepositorygui&cmdNode=uj&baseClass=ilrepositorygui~~ ''Chunking und NCCHUNKIE''];		** 2020-11-02: [https://izw-campus.baw.de/goto.php?target=cat_1832&client_id=iliasclient ''Chunking und NCCHUNKIE''];
	** 2019-08-02: [https://izw-campus.baw.de/~~ilias~~.php?~~ref_id=1831&cmd=render&cmdClass=ilrepositorygui&cmdNode~~=uj&~~baseClass~~=~~ilrepositorygui~~ ''Anmerkungen zur Chunked I/O mit NetCDF-4 / HDF5''].		** 2019-08-02: [https://izw-campus.baw.de/goto.php?target=cat_1831&client_id=iliasclient ''Anmerkungen zur Chunked I/O mit NetCDF-4 / HDF5''].
	* Template file(s):		* Template file(s):
	** No template files available.		** No template files available.
	}}		}}

Ak3glang: working group POS

2022-09-06T10:26:33Z

working group POS

← Older revision		Revision as of 10:26, 6 September 2022
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	\|name=NCCHUNKIE		\|name=NCCHUNKIE
	\|version=April 2022		\|version=April 2022
	\|version_descr=~~January~~ 2022		\|version_descr=September 2022
	\|catchwords=		\|catchwords=
	data conversion<br />		data conversion<br />
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	\|language=Fortran95		\|language=Fortran95
	\|add_software=---		\|add_software=---
	\|contact_original=~~[mailto:guenther.lang@baw.de~~ G. Lang]		\|contact_original=G. Lang
	\|contact_maintenance=[mailto:~~guenther.lang@baw.de G. Lang], [mailto:susanne~~.~~spohr~~@baw.de ~~S. Spohr~~]		\|contact_maintenance=[mailto:pos.proghome@baw.de Working group POS]
	\|documentation=		\|documentation=
	* [https://izw-campus.baw.de/ ''IZW-Campus''] (Podcast, available in German only)		* [https://izw-campus.baw.de/ ''IZW-Campus''] (Podcast, available in German only)

Ak3glang: version date modified

2022-04-07T08:57:59Z

version date modified

← Older revision		Revision as of 08:57, 7 April 2022
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	\|name_de=NCCHUNKIE		\|name_de=NCCHUNKIE
	\|name=NCCHUNKIE		\|name=NCCHUNKIE
	\|version=~~August 2020~~		\|version=April 2022
	\|version_descr=January 2022		\|version_descr=January 2022
	\|catchwords=		\|catchwords=

Ak3glang: NCMERGE added as pre-processor

2022-01-11T12:19:31Z

NCMERGE added as pre-processor

← Older revision		Revision as of 12:19, 11 January 2022
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	Some concepts published in [https://support.hdfgroup.org/pubs/papers/2008-06_netcdf4_perf_report.pdf https://support.hdfgroup.org/pubs/papers/2008-06_netcdf4_perf_report.pdf] were used.		Some concepts published in [https://support.hdfgroup.org/pubs/papers/2008-06_netcdf4_perf_report.pdf https://support.hdfgroup.org/pubs/papers/2008-06_netcdf4_perf_report.pdf] were used.

	\|preprocessor=[[DATACONVERT]], [[GRIDCONVERT]], [[NCANALYSE]], [[NCAGGREGATE]], [[NCCUTOUT]], [[NCDELTA]], [[NCDVAR]], [[NetCDF Operators]], [[UNTRIM2007]], [[UNTRIM2]]		\|preprocessor=[[DATACONVERT]], [[GRIDCONVERT]], [[NCANALYSE]], [[NCAGGREGATE]], [[NCCUTOUT]], [[NCDELTA]], [[NCDVAR]], [[NCMERGE]], [[NetCDF Operators]], [[UNTRIM2007]], [[UNTRIM2]]
	\|postprocessor=[[NCANALYSE]], [[NCAGGREGATE]], [[NCDELTA]], [[NCDVAR]], [[NCMERGE]], [[NCCHUNKIE]], [[NCCUTOUT]], [[NC2TABLE]], [[NetCDF Operators]]		\|postprocessor=[[NCANALYSE]], [[NCAGGREGATE]], [[NCDELTA]], [[NCDVAR]], [[NCMERGE]], [[NCCHUNKIE]], [[NCCUTOUT]], [[NC2TABLE]], [[NetCDF Operators]]
	\|language=Fortran95		\|language=Fortran95

Ak3glang: NCMERGE added as post-processor

2022-01-11T12:05:43Z

NCMERGE added as post-processor

← Older revision		Revision as of 12:05, 11 January 2022
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	\|name=NCCHUNKIE		\|name=NCCHUNKIE
	\|version=August 2020		\|version=August 2020
	\|version_descr=~~April 2021~~		\|version_descr=January 2022
	\|catchwords=		\|catchwords=
	data conversion<br />		data conversion<br />
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	\|preprocessor=[[DATACONVERT]], [[GRIDCONVERT]], [[NCANALYSE]], [[NCAGGREGATE]], [[NCCUTOUT]], [[NCDELTA]], [[NCDVAR]], [[NetCDF Operators]], [[UNTRIM2007]], [[UNTRIM2]]		\|preprocessor=[[DATACONVERT]], [[GRIDCONVERT]], [[NCANALYSE]], [[NCAGGREGATE]], [[NCCUTOUT]], [[NCDELTA]], [[NCDVAR]], [[NetCDF Operators]], [[UNTRIM2007]], [[UNTRIM2]]
	\|postprocessor=[[NCANALYSE]], [[NCAGGREGATE]], [[NCDELTA]], [[NCDVAR]], [[NCCHUNKIE]], [[NCCUTOUT]], [[NC2TABLE]], [[NetCDF Operators]]		\|postprocessor=[[NCANALYSE]], [[NCAGGREGATE]], [[NCDELTA]], [[NCDVAR]], [[NCMERGE]], [[NCCHUNKIE]], [[NCCUTOUT]], [[NC2TABLE]], [[NetCDF Operators]]
	\|language=Fortran95		\|language=Fortran95
	\|add_software=---		\|add_software=---

Ak3glang: podcasts added

2021-04-12T12:02:52Z

podcasts added

← Older revision		Revision as of 12:02, 12 April 2021
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	\|name=NCCHUNKIE		\|name=NCCHUNKIE
	\|version=August 2020		\|version=August 2020
	\|version_descr=~~May 2020~~		\|version_descr=April 2021
	\|catchwords=		\|catchwords=
	data conversion<br />		data conversion<br />
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	\|contact_maintenance=[mailto:guenther.lang@baw.de G. Lang], [mailto:susanne.spohr@baw.de S. Spohr]		\|contact_maintenance=[mailto:guenther.lang@baw.de G. Lang], [mailto:susanne.spohr@baw.de S. Spohr]
	\|documentation=		\|documentation=
	No template files available.		* [https://izw-campus.baw.de/ ''IZW-Campus''] (Podcast, available in German only)
			** 2020-11-02: [https://izw-campus.baw.de/ilias.php?ref_id=1832&cmd=render&cmdClass=ilrepositorygui&cmdNode=uj&baseClass=ilrepositorygui ''Chunking und NCCHUNKIE''];
			** 2019-08-02: [https://izw-campus.baw.de/ilias.php?ref_id=1831&cmd=render&cmdClass=ilrepositorygui&cmdNode=uj&baseClass=ilrepositorygui ''Anmerkungen zur Chunked I/O mit NetCDF-4 / HDF5''].
			* Template file(s):
			** No template files available.
	}}		}}

Ak3glang: version date changed

2020-08-03T09:21:02Z

version date changed

← Older revision		Revision as of 09:21, 3 August 2020
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	\|name_de=NCCHUNKIE		\|name_de=NCCHUNKIE
	\|name=NCCHUNKIE		\|name=NCCHUNKIE
	\|version=~~May~~ 2020		\|version=August 2020
	\|version_descr=May 2020		\|version_descr=May 2020
	\|catchwords=		\|catchwords=

Ak3glang: parameters in command line, MPI

2020-05-05T07:06:07Z

parameters in command line, MPI

← Older revision		Revision as of 07:06, 5 May 2020
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	\|name_de=NCCHUNKIE		\|name_de=NCCHUNKIE
	\|name=NCCHUNKIE		\|name=NCCHUNKIE
	\|version=~~January~~ 2020		\|version=May 2020
	\|version_descr=~~March~~ 2020		\|version_descr=May 2020
	\|catchwords=		\|catchwords=
	data conversion<br />		data conversion<br />
	postprocessor<br />		postprocessor<br />
	automatic adjustment of number of data READ to chunk size of input data <br />		automatic adjustment of number of data READ to chunk size of input data <br />
	automatic computation of chunk sizes for result variables to support orthogonal data access		automatic computation of chunk sizes for result variables to support orthogonal data access <br />
			parrallelization (''collective'' IO) using [http://de.wikipedia.org/wiki/Message_Passing_Interface MPI]<br />

	Acknowledgment: ''This project took advantage of netCDF software developed by UCAR/Unidata ([http://www.unidata.ucar.edu/software/netcdf/ www.unidata.ucar.edu/software/netcdf/]).''		Acknowledgment: ''This project took advantage of netCDF software developed by UCAR/Unidata ([http://www.unidata.ucar.edu/software/netcdf/ www.unidata.ucar.edu/software/netcdf/]).''
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	# Resulting chunks sizes lie somewhere between ''Disc Block Size'' and ''Chunk Buffer Size'';		# Resulting chunks sizes lie somewhere between ''Disc Block Size'' and ''Chunk Buffer Size'';
	# Online compression is used during storage of data (low level of compression used, level 1);		# Online compression is used during storage of data (low level of compression used, level 1);
	# A netCDF-4 file in ''classic model format'' ~~is created (which is a netCDF compatible HDF5 format~~);		# A netCDF-4 file is created (serial version creates NetCDF4 ''classic model format'');
	# Parameters ''cache size'' and ''cache nelems'' used within netCDF-4 API are automatically determined.		# Parameters ''cache size'' and ''cache nelems'' used within netCDF-4 API are automatically determined.

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	\|inputfiles=		\|inputfiles=
	# No input steering data file required (interactive specification ~~of file name~~);		# No input steering data file required (parameters in command line or interactive specification);
	# '''UGRID CF NetCDF data set''' (file type [[CF-NETCDF.NC]]).		# '''UGRID CF NetCDF data set''' (file type [[CF-NETCDF.NC]]).

Ak3glang: NCDVAR listed as preprocessor

2020-03-17T14:46:50Z

NCDVAR listed as preprocessor

← Older revision		Revision as of 14:46, 17 March 2020
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	Some concepts published in [https://support.hdfgroup.org/pubs/papers/2008-06_netcdf4_perf_report.pdf https://support.hdfgroup.org/pubs/papers/2008-06_netcdf4_perf_report.pdf] were used.		Some concepts published in [https://support.hdfgroup.org/pubs/papers/2008-06_netcdf4_perf_report.pdf https://support.hdfgroup.org/pubs/papers/2008-06_netcdf4_perf_report.pdf] were used.

	\|preprocessor=[[DATACONVERT]], [[GRIDCONVERT]], [[NCANALYSE]], [[NCAGGREGATE]], [[NCCUTOUT]], [[NCDELTA]], [[NetCDF Operators]], [[UNTRIM2007]], [[UNTRIM2]]		\|preprocessor=[[DATACONVERT]], [[GRIDCONVERT]], [[NCANALYSE]], [[NCAGGREGATE]], [[NCCUTOUT]], [[NCDELTA]], [[NCDVAR]], [[NetCDF Operators]], [[UNTRIM2007]], [[UNTRIM2]]
	\|postprocessor=[[NCANALYSE]], [[NCAGGREGATE]], [[NCDELTA]], [[NCDVAR]], [[NCCHUNKIE]], [[NCCUTOUT]], [[NC2TABLE]], [[NetCDF Operators]]		\|postprocessor=[[NCANALYSE]], [[NCAGGREGATE]], [[NCDELTA]], [[NCDVAR]], [[NCCHUNKIE]], [[NCCUTOUT]], [[NC2TABLE]], [[NetCDF Operators]]
	\|language=Fortran95		\|language=Fortran95