Uses of Class
org.apache.sysds.resource.cost.VarStats

Packages that use VarStats

Package	Description
org.apache.sysds.resource.cost

Uses of VarStats in org.apache.sysds.resource.cost

Methods in org.apache.sysds.resource.cost that return VarStats

Modifier and Type	Method	Description
VarStats	CostEstimator.getStats(String statsName)	Intended to be called only when it is certain that the corresponding variable is not a scalar and its statistics are in _stats already.
VarStats	CostEstimator.getStatsWithDefaultScalar(String statsName)	Intended to be called when the corresponding variable could be scalar.

Methods in org.apache.sysds.resource.cost with parameters of type VarStats

Modifier and Type	Method	Description
static void	CPCostUtils.assignOutputMemoryStats(CPInstruction inst, VarStats output, VarStats... inputs)
static void	SparkCostUtils.assignOutputRDDStats(SPInstruction inst, VarStats output, VarStats... inputs)
static double	SparkCostUtils.getAggUnaryInstTime(UnarySPInstruction inst, VarStats input, VarStats output, IOCostUtils.IOMetrics executorMetrics)
static double	SparkCostUtils.getAppendInstTime(AppendSPInstruction inst, VarStats input1, VarStats input2, VarStats output, IOCostUtils.IOMetrics driverMetrics, IOCostUtils.IOMetrics executorMetrics)
static double	CPCostUtils.getBinaryInstTime(BinaryCPInstruction inst, VarStats input1, VarStats input2, VarStats weights, VarStats output, IOCostUtils.IOMetrics metrics)
static double	SparkCostUtils.getBinaryInstTime(SPInstruction inst, VarStats input1, VarStats input2, VarStats output, IOCostUtils.IOMetrics driverMetrics, IOCostUtils.IOMetrics executorMetrics)
static double	CPCostUtils.getBuiltinNaryInstTime(BuiltinNaryCPInstruction inst, VarStats[] inputs, VarStats output, IOCostUtils.IOMetrics metrics)
static double	SparkCostUtils.getCastInstTime(CastSPInstruction inst, VarStats input, VarStats output, IOCostUtils.IOMetrics executorMetrics)
static double	SparkCostUtils.getCentralMomentInstTime(CentralMomentSPInstruction inst, VarStats input, VarStats weights, VarStats output, IOCostUtils.IOMetrics executorMetrics)
static double	CPCostUtils.getComputationInstTime(ComputationCPInstruction inst, VarStats input1, VarStats input2, VarStats input3, VarStats input4, VarStats output, IOCostUtils.IOMetrics metrics)
static double	CPCostUtils.getCPUTime(long nflop, IOCostUtils.IOMetrics driverMetrics, VarStats output, VarStats... inputs)
static double	SparkCostUtils.getCtableInstTime(CtableSPInstruction tableInst, VarStats input1, VarStats input2, VarStats input3, VarStats output, IOCostUtils.IOMetrics executorMetrics)
static double	CPCostUtils.getDataGenCPInstTime(UnaryCPInstruction inst, VarStats output, IOCostUtils.IOMetrics metrics)
static double	IOCostUtils.getFileSystemReadTime(VarStats stats, IOCostUtils.IOMetrics metrics)	Estimates the read time for a file on HDFS or S3 by the Control Program
static double	IOCostUtils.getFileSystemWriteTime(VarStats stats, IOCostUtils.IOMetrics metrics)	Estimates the time for writing a file to HDFS or S3.
static double	IOCostUtils.getHadoopReadTime(VarStats stats, IOCostUtils.IOMetrics metrics)	Estimates the read time for a file on HDFS or S3 by Spark cluster.
static double	IOCostUtils.getHadoopWriteTime(VarStats stats, IOCostUtils.IOMetrics metrics)	Estimates the write time for a file on HDFS or S3 by Spark cluster.
static double	SparkCostUtils.getIndexingInstTime(IndexingSPInstruction inst, VarStats input1, VarStats input2, VarStats output, IOCostUtils.IOMetrics driverMetrics, IOCostUtils.IOMetrics executorMetrics)
static long	CPCostUtils.getInstNFLOP(CPInstruction.CPType instructionType, String opcode, VarStats output, VarStats... inputs)
static double	SparkCostUtils.getMatMulChainInstTime(MapmmChainSPInstruction inst, VarStats input1, VarStats input2, VarStats input3, VarStats output, IOCostUtils.IOMetrics driverMetrics, IOCostUtils.IOMetrics executorMetrics)
static double	SparkCostUtils.getMatMulInstTime(BinarySPInstruction inst, VarStats input1, VarStats input2, VarStats output, IOCostUtils.IOMetrics driverMetrics, IOCostUtils.IOMetrics executorMetrics)
static double	IOCostUtils.getMemReadTime(VarStats stats, IOCostUtils.IOMetrics metrics)	Estimate time to scan object in memory in CP.
static double	IOCostUtils.getMemWriteTime(VarStats stats, IOCostUtils.IOMetrics metrics)	Estimate time to write object to memory in CP.
static double	CPCostUtils.getMultiReturnBuiltinInstTime(MultiReturnBuiltinCPInstruction inst, VarStats input, VarStats[] outputs, IOCostUtils.IOMetrics metrics)
static double	CPCostUtils.getParameterizedBuiltinInstTime(ParameterizedBuiltinCPInstruction inst, VarStats input, VarStats output, IOCostUtils.IOMetrics metrics)
static double	SparkCostUtils.getParameterizedBuiltinInstTime(ParameterizedBuiltinSPInstruction paramInst, VarStats input1, VarStats input2, VarStats output, IOCostUtils.IOMetrics driverMetrics, IOCostUtils.IOMetrics executorMetrics)
static double	SparkCostUtils.getQSortInstTime(QuantileSortSPInstruction inst, VarStats input, VarStats weights, VarStats output, IOCostUtils.IOMetrics executorMetrics)
static double	SparkCostUtils.getQuaternaryInstTime(QuaternarySPInstruction quatInst, VarStats input1, VarStats input2, VarStats input3, VarStats output, IOCostUtils.IOMetrics driverMetrics, IOCostUtils.IOMetrics executorMetrics)
static double	SparkCostUtils.getRandInstTime(String opcode, int randType, VarStats output, IOCostUtils.IOMetrics executorMetrics)
static double	SparkCostUtils.getReblockInstTime(String opcode, VarStats input, VarStats output, IOCostUtils.IOMetrics executorMetrics)
static double	SparkCostUtils.getReorgInstTime(UnarySPInstruction inst, VarStats input, VarStats output, IOCostUtils.IOMetrics executorMetrics)
static double	SparkCostUtils.getTernaryInstTime(TernarySPInstruction tInst, VarStats input1, VarStats input2, VarStats input3, VarStats output, IOCostUtils.IOMetrics executorMetrics)
double	CostEstimator.getTimeEstimateSparkJob(VarStats varToCollect)
static double	SparkCostUtils.getTSMMInstTime(UnarySPInstruction inst, VarStats input, VarStats output, IOCostUtils.IOMetrics driverMetrics, IOCostUtils.IOMetrics executorMetrics)
static double	CPCostUtils.getUnaryInstTime(UnaryCPInstruction inst, VarStats input, VarStats weights, VarStats output, IOCostUtils.IOMetrics metrics)
static double	SparkCostUtils.getUnaryInstTime(String opcode, VarStats input, VarStats output, IOCostUtils.IOMetrics executorMetrics)
static double	CPCostUtils.getVariableInstTime(VariableCPInstruction inst, VarStats input, VarStats output, IOCostUtils.IOMetrics metrics)
static void	CPCostUtils.inferStats(CPInstruction.CPType instType, String opcode, VarStats output, VarStats... inputs)

Method parameters in org.apache.sysds.resource.cost with type arguments of type VarStats

Modifier and Type	Method	Description
void	CostEstimator.putStats(HashMap<String,VarStats> inputStats)	Meant to be used for testing purposes

Constructors in org.apache.sysds.resource.cost with parameters of type VarStats

Modifier	Constructor	Description
	RDDStats(VarStats sourceStats)	Initiates RDD statistics object bound to an existing VarStats object.