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overview
overview
Overview of Parallel HDF5 (PHDF5) Design

There were several requirements that we had for Parallel HDF5 (PHDF5). These were:

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The following shows the Parallel HDF5 implementation layers:

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pprog
pprog
Parallel Programming with HDF5

This tutorial assumes that you are somewhat familiar with parallel programming with MPI (Message Passing Interface).

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Please refer to the Supported Configuration Features Summary in the release notes for the current release of HDF5 for an up-to-date list of the platforms that we support Parallel HDF5 on.

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crtfile
crtfile
Creating and Accessing a File with PHDF5

The programming model for creating and accessing a file is as follows:

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The following example programs create an HDF5 file using Parallel HDF5:    C      F90

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crtdat
crtdat
Creating and Accessing a Dataset with PHDF5

The programming model for accessing a dataset with Parallel HDF5 is:

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The following example programs create a dataset in an HDF5 file using Parallel HDF5:    C    F90

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wrtrd
wrtrd
Writing and Reading Hyperslabs 

The programming model for writing and reading hyperslabs is:

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