johnyangk opened a new pull request #100: [NEMO-178] Compile-time task cloning URL: https://github.com/apache/incubator-nemo/pull/100 JIRA: [NEMO-178: Compile-time task cloning](https://issues.apache.org/jira/projects/NEMO/issues/NEMO-178) **Major changes:** - Compiler: Introduces ClonedSchedulingProperty - Runtime: Includes clone offsets in block ids and task ids, such that each clone is managed with its own state machines, and introduces Stage#getAllPossiblyClonedTaskIdsShuffled() to schedule/manage clones **Minor changes to note:** - RuntimeIdGenerator -> RuntimeIdManager - Removes the first hyphens from the ids (e.g., vertex-4 => vertex4) **Tests for the changes:** - WordCountITCase#testClonedScheduling produces correct results **Other comments:** - Two major limitations of the current implementation will be addressed in future PRs. - (1) No one vertex in an IR DAG can have a different # of clones. - (2) *ALL* of the clones are always scheduled, and the vertex is considered complete after all of clones finish. resolves [NEMO-178](https://issues.apache.org/jira/projects/NEMO/issues/NEMO-178)
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