[SYSTEMDS-3970] Obtain Nnz Information of Reads before Rewriting Main Program Block - #2606

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ywcb00 wants to merge 6 commits into

apache:mainfrom

ywcb00:feat/recompile/sparsity/read

Commits on Sep 10, 2026

feat(main/hops/rewrite/RewriteSplitDagUnknownNnzRead.java): create rewrite rule to split off permanent reads into a dedicated statement block such that we can use the sparsity information about thi…
ywcb00
committed
189be29
feat(main/conf/DMLConfig.java): add option for enabling sparsity recompilation
ywcb00
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d621955
feat(test/functions/rewrite/RewriteSplitDagUnknownNnzReadTest.java): add unit test for splitting the statement block due to unknown sparsity of permanent read
ywcb00
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4ed6a48
fix(RewriteSplitDagUnknownNnzRead.java): split statement block only if sparsity rewrites are enabled (pointless otherwise)
ywcb00
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1050d92
chore(test/functions/rewrite/RewriteSplitDagUnknownNnzReadTest.java): apply formatting
ywcb00
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19e9bda
chore(main/hops/rewrite/RewriteMatrixMultChainOptimizationSparse.java): print the sparsity information together with the individual matrix dimensions when logging the parenthesization of a matrix m…
ywcb00
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c802b58