[SYSTEMDS-3891] Add Broadcast and Grouped Reduction Primitives

[janniklinde]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 67.56757% with 132 lines in your changes missing coverage. Please review.
✅ Project coverage is 71.63%. Comparing base (af500c8) to head (c7ba690).

Files with missing lines	Patch %	Lines
...time/ooc/primitives/GroupedReduceOOCPrimitive.java	64.82%	56 Missing and 14 partials ⚠️
.../runtime/ooc/primitives/BroadcastOOCPrimitive.java	67.87%	40 Missing and 13 partials ⚠️
.../runtime/instructions/ooc/MMultOOCInstruction.java	90.90%	0 Missing and 2 partials ⚠️
...sysds/runtime/ooc/cache/packed/OOCPackedCache.java	33.33%	1 Missing and 1 partial ⚠️
...he/sysds/runtime/ooc/memory/ReservationBudget.java	80.00%	1 Missing and 1 partial ⚠️
...va/org/apache/sysds/runtime/ooc/util/OOCUtils.java	33.33%	1 Missing and 1 partial ⚠️
...a/org/apache/sysds/runtime/ooc/cache/OOCCache.java	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #2575      +/-   ##
============================================
+ Coverage     71.61%   71.63%   +0.01%     
- Complexity    50352    50461     +109     
============================================
  Files          1626     1628       +2     
  Lines        194664   195067     +403     
  Branches      38007    38042      +35     
============================================
+ Hits         139408   139731     +323     
- Misses        44328    44405      +77     
- Partials      10928    10931       +3     

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