ComputationalRadiationPhysics / libSplash

libSplash - Simple Parallel file output Library for Accumulating Simulation data using Hdf5
GNU Lesser General Public License v3.0
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Close #219 SDC GlobalAttibute Path to "/" #229

Closed ax3l closed 8 years ago

ax3l commented 8 years ago

Close #219 by letting the SerialDataCollector write to / by default, too. Follow-up to the change in 1.3.0 for the PDC (see #173).

Needed by several users to fulfill the openPMD standard with serial files where they actually want to write to pathes starting from /.

This PR already contains a change log since this will be the only change from the todays 1.3.1 release to go to 1.4.0. Reading old files needs manual tuning for global attributes: API increased to 1.4.0 and file format bumped to 4.0 since the changes in SDC are not backwards compatible without chaning the interpretation of the write/readGlobalAttribute API calls.

CC-ing @PrometheusPi (I will update PIConGPU requirements in the next days)