# SWMR start sequence in ver.2.0.0 (Fortran)

**URL:** <https://forum.hdfgroup.org/t/swmr-start-sequence-in-ver-2-0-0-fortran/13609>\
**Category:** HDF5 Library\
**Created:** [November 26, 2025, 12:24am UTC](https://forum.hdfgroup.org/t/swmr-start-sequence-in-ver-2-0-0-fortran/13609 "2025-11-26T00:24:01Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![vchoi](https://forum.hdfgroup.org/letter_avatar_proxy/v4/letter/v/a9adbd/32.png) [@vchoi](https://forum.hdfgroup.org/u/vchoi)\
**Post date:** [December 2, 2025, 5:53pm UTC](https://forum.hdfgroup.org/t/swmr-start-sequence-in-ver-2-0-0-fortran/13609/4 "2025-12-02T17:53:08Z")

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Hello

I suggest creating the file in non-SWMR mode, create the datasets/groups and then call H5Fstart\_swmr\_write().

Thank you.

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