PIDX Uintah
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Uintah can be built with PIDX I/O support simple adding the parameter -enable-pidx to your configure instruction.
In order to instruct a simulation to use PIDX you have to edit the .ups file with the following: <PIDX>
<checkpoint> <compressionType>None</compressionType> <idxIo></idxIo> </checkpoint> <visIo> <compressionType>None</compressionType> <idxIo></idxIo> </visIo> </PIDX>