Package org.apache.sysds.utils.stats

Class Timing

java.lang.Object
org.apache.sysds.utils.stats.Timing
public class Timing extends Object
Helper class to time the execution of elements

  • Constructor Summary

    Constructors
    Constructor
    Description
    Timing()
    Get a timer that is started.
    Timing(boolean start)
    Get a timing that is optionally started

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    start()
    Starts the time measurement.
    double
    stop()
    Measures and returns the time since the last start() or stop() invocation and restarts the measurement.
    void
    stopAndPrint()
    Measures and returns the time since the last start() or stop() invocation, restarts the measurement, and prints the last measurement to STDOUT.
    String
    toString()
     

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • Timing

      public Timing()
      Get a timer that is started.

    • Timing

      public Timing(boolean start)
      Get a timing that is optionally started
      Parameters:
      start - If the timer should reset its time.

  • Method Details

    • start

      public void start()
      Starts the time measurement.

    • stop

      public double stop()
      Measures and returns the time since the last start() or stop() invocation and restarts the measurement.
      Returns:
      duration between start and stop

    • stopAndPrint

      public void stopAndPrint()
      Measures and returns the time since the last start() or stop() invocation, restarts the measurement, and prints the last measurement to STDOUT.

    • toString

      public String toString()
      Overrides:
      toString in class Object