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  1. SystemDS
  2. SYSTEMDS-1913 Apply compressed linear algebra by default
  3. SYSTEMDS-1916

Improve CLA robustness for incompressible inputs

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    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Duplicate
    • None
    • SystemML 1.0.0
    • None
    • None

    Description

      This task aims to add a very check pre-filtering step to check for completely incompressible blocks, in which case we should immediately return the original block instead of going through the elaborate compression process and ending up with a single column group in UC format.

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. SYSTEMDS-2031 Perftest: Unnecessary compression of incompressible blocks

          • Major - Major loss of function.
          • Closed

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              mboehm7 Matthias Boehm
              mboehm7 Matthias Boehm
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              Dates

                Created:
                Updated:
                Resolved: