I take it this is not something that hdf5 supports within the API? On Mon, Dec 12, 2016 at 10:18 AM, Aaron Friesz <[email protected]> wrote:
> Hello, > > I have a very specific usage question. > > I would like to output a part of an array. Other libraries may call this > a slice. By way of an example, say I have a 3 dimensional array with a > size of 5 in each direction spread over several separate processes. I > would like to write to file all the data with y coordinate 3. > > I currently use parallel file I/O by hyperslab, following the example > here: > https://support.hdfgroup.org/HDF5/Tutor/phypecont.html > > It seems to me that there might be a very easy way to do this using the > memory and file datasets which doesn't require my code to check each > process for participation in the output, etc, but I have failed to find > examples or documentation that outline the constraints. Any help is > appreciated. > > -- > Aaron Friesz > > -- Aaron Friesz ----------------------------------------------------- University of Southern California Department of Electrical Engineering MicroPhotonic Devices Group 213 740 9208 [email protected]
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