Package org.apache.sysds.hops.rewrite

Class RewriteMatrixMultChainOptimizationSparse

java.lang.Object

org.apache.sysds.hops.rewrite.HopRewriteRule

org.apache.sysds.hops.rewrite.RewriteMatrixMultChainOptimization

org.apache.sysds.hops.rewrite.RewriteMatrixMultChainOptimizationSparse

public class RewriteMatrixMultChainOptimizationSparse
extends RewriteMatrixMultChainOptimization

Rule: Determine the optimal order of execution for a chain of matrix multiplications Solution: Classic Dynamic Programming Approach: Currently, the approach based only on matrix dimensions and sparsity estimates using the MNC sketch Goal: To reduce the number of computations in the run-time (map-reduce) layer

Constructor Summary

Constructors

Constructor	Description
RewriteMatrixMultChainOptimizationSparse()

Method Summary

Methods inherited from class org.apache.sysds.hops.rewrite.RewriteMatrixMultChainOptimization

mmChainDP, rewriteHopDAG, rewriteHopDAGs

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

RewriteMatrixMultChainOptimizationSparse

public RewriteMatrixMultChainOptimizationSparse()