Showing entries tagged [netcdf4]

NetCDF4 use of dimension scales

Some thoughts on how shared dimensions could be done in a simpler way. [Read More]

NetCDF-4 Dimensions and HDF5 Dimension Scales

If you want to write HDF5 files directly without using the netCDF-4 library, or if you want to build a netCDF-4 compatible software layer on top of HDF5, read on.

[Read More]

HDF5 Dimension Scales - Part 3

The gritty details of what dimension scales look like at the file object level.

[Read More]

More Cache Size Benchmarks

Why does increasing cache size slow down time series access so much?

bash-3.2$ ./tst_ar4 -h pr_A1_256_128_128.nc
cs[0] cs[1] cs[2] cache(MB) deflate shuffle read_hor(us) read_time_ser(us)
256   128   128   0.5       0       0       217          2773
256   128   128   1.0       0       0       214          1935
256   128   128   4.0       0       0       214          1929
256   128   128   32.0      0       0       160          84440
256   128   128   128.0     0       0       129          82407
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