[SYSTEMDS-2061] Performance features ultra-sparse operations - ASF JIRA

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This epic aims to address a number of performance shortcomings regarding ultra-sparse operations.

1.	Performance sparse-sparse transpose	Closed	Matthias Boehm
2.	Performance ultra-sparse data generation	Closed	Matthias Boehm
3.	Performance sparse-sparse reshape	Closed	Matthias Boehm
4.	Improved caching decision ultra-sparse matrices with invalid cp dims	Closed	Matthias Boehm
5.	Upper bound nnz propagation over spark instructions	Closed	Matthias Boehm
6.	Ultra-sparse cpmm empty block pruning	Closed	Matthias Boehm
7.	Performance ultra-sparse reshape, especially colwise vector-matrix	Closed	Matthias Boehm
8.	Set spark cpmm preferred join-multiply parallelism	Closed	Matthias Boehm