ZioLib, Parallel I/O Library. Woo-Sun Yang and Chris Ding Computational Research Division Lawrence Berkeley National Laboratory. Parallel netCDF write (256 256 256). Parallel netCDF read (256 256 256). Height (Z). Latitude (Y). Longitude (X).
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Woo-Sun Yang and Chris Ding
Computational Research Division
Lawrence Berkeley National Laboratory
Longitude (X)ZioLib uses I/O staging processors for Z-decomposition
In (X,Z,Y) index order
Remapped at I/O staging PEs
In (X,Y,Z) index order
I/O staging PEs write
global field in parallel
speed-up by 1.5-2.5 (with serial netCDF only)