H5P.set_chunk_cache

Set raw data chunk cache parameters

Syntax

H5P.set_chunk_cache(dapl_id, rdcc_nslots, rdcc_nbytes, rdcc_w0)

Description

H5P.set_chunk_cache(dapl_id, rdcc_nslots, rdcc_nbytes, rdcc_w0) sets the number of elements (rdcc_nslots), the total number of bytes (rdcc_nbytes), and the preemption policy value (rdcc_w0) in the raw data chunk cache.

Examples

fid = H5F.open('example.h5');
dset_id = H5D.open(fid,'/g3/vlen3D');
dapl = H5D.get_access_plist(dset_id);
H5P.set_chunk_cache(dapl,500,1e6,0.7);
H5P.close(dapl);
H5D.close(dset_id);
H5F.close(fid);
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