public abstract class SparsityEstimator extends Object
| Modifier and Type | Class and Description | 
|---|---|
| static class  | SparsityEstimator.OpCode | 
| Modifier and Type | Field and Description | 
|---|---|
| static int | MIN_PAR_THRESHOLD | 
| static boolean | MULTI_THREADED_BUILD | 
| static boolean | MULTI_THREADED_ESTIM | 
| Constructor and Description | 
|---|
| SparsityEstimator() | 
| Modifier and Type | Method and Description | 
|---|---|
| abstract double | estim(MatrixBlock m1,
     MatrixBlock m2)Estimates the output sparsity for a single matrix multiplication. | 
| abstract double | estim(MatrixBlock m1,
     MatrixBlock m2,
     SparsityEstimator.OpCode op)Estimates the output sparsity for a given binary operation. | 
| abstract double | estim(MatrixBlock m,
     SparsityEstimator.OpCode op)Estimates the output sparsity for a given unary operation. | 
| abstract DataCharacteristics | estim(MMNode root)Estimates the output sparsity of a DAG of matrix multiplications
 for the given operator graph of a single root node. | 
public static boolean MULTI_THREADED_BUILD
public static boolean MULTI_THREADED_ESTIM
public static final int MIN_PAR_THRESHOLD
public abstract DataCharacteristics estim(MMNode root)
root - DAG root nodepublic abstract double estim(MatrixBlock m1, MatrixBlock m2)
m1 - left-hand-side operandm2 - right-hand-side operandpublic abstract double estim(MatrixBlock m1, MatrixBlock m2, SparsityEstimator.OpCode op)
m1 - left-hand-side operandm2 - right-hand-side operandop - operator codepublic abstract double estim(MatrixBlock m, SparsityEstimator.OpCode op)
m - left-hand-side operandop - operator codeCopyright © 2021 The Apache Software Foundation. All rights reserved.