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| HDF5 Last Updated on 2025-11-11 The HDF5 Field Guide

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Data Fields
h5fd_ioc_config_t Type Reference
Fortran Property List (H5P) Interface

## Detailed Description

H5FD_ioc_config_t derived type used in the IOC VFD (SUBFILING).

## Data Fields
integer(c_int32_t) | magic
| Must be set to H5FD_IOC_FAPL_MAGIC_F.
integer(c_int32_t) | thread_pool_size
| Number of I/O concentrator worker threads to use.
integer(c_int32_t) | version
| Must be set to H5FD_IOC_CURR_FAPL_VERSION_F.

The documentation for this type was generated from the following file:

- fortran/src/H5Pff.F90