NCAR / SPERR

SPERR is a lossy scientific (floating-point) data compressor that produces one of the best rate-distortion curves.
Apache License 2.0
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LIS mask #203

Closed shaomeng closed 1 year ago

shaomeng commented 1 year ago

This PR changes the implementation so all "insignificant points" are represented using a mask, rather than a list. The new implementation is more memory friendly, and it provides a 15% to 20% performance improvement.