Class

chisel3.util.random

MaxPeriodGaloisLFSR

Related Doc: package random

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class MaxPeriodGaloisLFSR extends GaloisLFSR

A maximal period Galois Linear Feedback Shift Register (LFSR) generator. The maximal period taps are sourced from LFSR.tapsMaxPeriod.

val lfsr8 = Module(new MaxPeriodGaloisLFSR(8))
Source
GaloisLFSR.scala
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Inherited
  1. MaxPeriodGaloisLFSR
  2. GaloisLFSR
  3. LFSR
  4. PRNG
  5. LegacyModule
  6. MultiIOModule
  7. RawModule
  8. BaseModule
  9. HasId
  10. InstanceId
  11. AnyRef
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Instance Constructors

  1. new MaxPeriodGaloisLFSR(width: Int, seed: Option[BigInt] = Some(1), reduction: LFSRReduce = XOR)

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    width

    the width of the LFSR

    seed

    an initial value for internal LFSR state. If None, then the LFSR state LSB will be set to a known safe value on reset (to prevent lock up).

    reduction

    the reduction operation (either XOR or XNOR)

Value Members

  1. final def !=(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  4. def IO[T <: Data](iodef: T): T

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    Attributes
    protected
    Definition Classes
    BaseModule
  5. def _bindIoInPlace(iodef: Data): Unit

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    Attributes
    protected
    Definition Classes
    BaseModule
  6. var _closed: Boolean

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    Attributes
    protected
    Definition Classes
    BaseModule
  7. def _compatAutoWrapPorts(): Unit

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    Definition Classes
    BaseModule
  8. def _compatIoPortBound(): Boolean

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    Attributes
    protected
    Definition Classes
    LegacyModule
  9. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  10. def circuitName: String

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    Attributes
    protected
    Definition Classes
    HasId
  11. final val clock: Clock

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    Definition Classes
    MultiIOModule
  12. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  13. val compileOptions: CompileOptions

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    Definition Classes
    RawModule
  14. def computeName(defaultPrefix: Option[String], defaultSeed: Option[String]): Option[String]

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    Definition Classes
    HasId
  15. def delta(s: Seq[Bool]): Seq[Bool]

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    State update function

    State update function

    s

    input state

    returns

    the next state

    Definition Classes
    GaloisLFSRPRNG
  16. def desiredName: String

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    Definition Classes
    BaseModule
  17. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  18. def equals(that: Any): Boolean

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    HasId → AnyRef → Any
  19. def finalize(): Unit

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    Attributes
    protected[java.lang]
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    Annotations
    @throws( classOf[java.lang.Throwable] )
  20. final def getClass(): Class[_]

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  21. def getCommands: Seq[Command]

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    Attributes
    protected
    Definition Classes
    RawModule
  22. def getIds: Seq[HasId]

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    Attributes
    protected
    Definition Classes
    BaseModule
  23. def getModulePorts: Seq[Data]

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    Attributes
    protected[chisel3]
    Definition Classes
    BaseModule
  24. lazy val getPorts: Seq[Port]

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    Definition Classes
    RawModule
  25. def hasSeed: Boolean

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    Definition Classes
    HasId
  26. def hashCode(): Int

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    Definition Classes
    HasId → AnyRef → Any
  27. def instanceName: String

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    Definition Classes
    BaseModule → HasId → InstanceId
  28. val io: PRNGIO

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    Definition Classes
    PRNG → LegacyModule
  29. final def isInstanceOf[T0]: Boolean

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    Any
  30. final lazy val name: String

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    Definition Classes
    BaseModule
  31. def nameIds(rootClass: Class[_]): HashMap[HasId, String]

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    Attributes
    protected
    Definition Classes
    BaseModule
  32. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  33. final def nextState(s: Seq[Bool]): Seq[Bool]

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    The method that will be used to update the state of this PRNG

    The method that will be used to update the state of this PRNG

    s

    input state

    returns

    the next state after step applications of PRNG.delta

    Definition Classes
    PRNG
  34. final def notify(): Unit

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    Definition Classes
    AnyRef
  35. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
  36. var override_clock: Option[Clock]

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    Attributes
    protected
    Definition Classes
    LegacyModule
  37. var override_reset: Option[Bool]

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    Attributes
    protected
    Definition Classes
    LegacyModule
  38. def parentModName: String

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    Definition Classes
    HasId → InstanceId
  39. def parentPathName: String

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    Definition Classes
    HasId → InstanceId
  40. def pathName: String

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    Definition Classes
    HasId → InstanceId
  41. def portsContains(elem: Data): Boolean

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    Attributes
    protected
    Definition Classes
    BaseModule
  42. def portsSize: Int

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    Attributes
    protected
    Definition Classes
    BaseModule
  43. val reduction: LFSRReduce

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    the reduction operation (either XOR or XNOR)

    the reduction operation (either XOR or XNOR)

    Definition Classes
    GaloisLFSRLFSR
  44. final val reset: Reset

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    Definition Classes
    MultiIOModule
  45. def resetValue: Vec[Bool]

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    Allow implementations to override the reset value, e.g., if some bits should be don't-cares.

    Allow implementations to override the reset value, e.g., if some bits should be don't-cares.

    Attributes
    protected
    Definition Classes
    LFSRPRNG
  46. val seed: Option[BigInt]

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    the initial state of the PRNG

    the initial state of the PRNG

    Definition Classes
    PRNG
  47. def suggestName(seed: ⇒ String): MaxPeriodGaloisLFSR.this.type

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    Definition Classes
    HasId
  48. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  49. final def toAbsoluteTarget: IsModule

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    Definition Classes
    BaseModule → InstanceId
  50. final def toNamed: ModuleName

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    Definition Classes
    BaseModule → InstanceId
  51. def toString(): String

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    AnyRef → Any
  52. final def toTarget: ModuleTarget

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    BaseModule → InstanceId
  53. final def wait(): Unit

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    AnyRef
    Annotations
    @throws( ... )
  54. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
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    Annotations
    @throws( ... )
  55. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  56. val width: Int

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    the width of the PRNG

    the width of the PRNG

    Definition Classes
    PRNG

Inherited from GaloisLFSR

Inherited from LFSR

Inherited from PRNG

Inherited from LegacyModule

Inherited from MultiIOModule

Inherited from RawModule

Inherited from BaseModule

Inherited from HasId

Inherited from internal.InstanceId

Inherited from AnyRef

Inherited from Any

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