phaniarnab opened a new pull request #963:
URL: https://github.com/apache/systemml/pull/963
This patch
- extends reusable opcodes, which primarily improves multilevel
(statementblock) cache hits,
- removes most of the System.nanoTime calls from cache logic,
- replaces operand names with placeholders in datagen lineage items,
(Note: this fix is temporarily commented due to a bug in parfor-lineage)
- fixes a bug in lineage item creation for multilevel caching,
- update grid search lineage test with a loss function.
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