sebwrede commented on code in PR #1649:
URL: https://github.com/apache/systemds/pull/1649#discussion_r913582634
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src/main/java/org/apache/sysds/hops/fedplanner/FederatedPlannerCostbased.java:
##########
@@ -53,23 +54,29 @@
import org.apache.sysds.parser.WhileStatement;
import org.apache.sysds.parser.WhileStatementBlock;
import org.apache.sysds.runtime.DMLRuntimeException;
+import org.apache.sysds.runtime.controlprogram.LocalVariableMap;
+import org.apache.sysds.runtime.controlprogram.caching.CacheableData;
+import org.apache.sysds.runtime.controlprogram.federated.FederationMap;
+import org.apache.sysds.runtime.instructions.cp.Data;
+import org.apache.sysds.runtime.instructions.cp.IntObject;
import
org.apache.sysds.runtime.instructions.fed.FEDInstruction.FederatedOutput;
import org.apache.sysds.utils.Explain;
import org.apache.sysds.utils.Explain.ExplainType;
public class FederatedPlannerCostbased extends AFederatedPlanner {
private static final Log LOG =
LogFactory.getLog(FederatedPlannerCostbased.class.getName());
- private final static MemoTable hopRelMemo = new MemoTable();
+ private final MemoTable hopRelMemo = new MemoTable();
/**
* IDs of hops for which the final fedout value has been set.
*/
- private final static Set<Long> hopRelUpdatedFinal = new HashSet<>();
+ private final Set<Long> hopRelUpdatedFinal = new HashSet<>();
/**
* Terminal hops in DML program given to this rewriter.
*/
- private final static List<Hop> terminalHops = new ArrayList<>();
- private final static Map<String, Hop> transientWrites = new HashMap<>();
+ private final List<Hop> terminalHops = new ArrayList<>();
+ private final Map<String, Hop> transientWrites = new HashMap<>();
+ private LocalVariableMap localVariableMap = new LocalVariableMap();
Review Comment:
We also have the `Map<String, Hop> paramMap` parameter in the rewrite method
calls. I believe this, your `localVariableMap`, and `transientWrites` can be
combined. It would require some refactoring, so maybe it should be left for a
different PR.
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