class IterativeShifterPlugin extends ExecutionUnitElementSimple

Iterative Shifter

The default parameters are optimized for 6-input LUT devices (since it will use 4:1 muxes (load/shift 1/shift 8/flip), but additional shifts can be added to increase performance. Only 2**n shift distances are well supported, other distances will lead to suboptimal shift sequence if needed multiple times.

lateResult can be used to make the done logic slighly smaller, which should not be needed for the default configuration. Enabling it costs 1 cycle for all shifts.

Linear Supertypes
ExecutionUnitElementSimple, FiberPlugin, Hostable, Area, OverridedEqualsHashCode, ValCallbackRec, ValCallback, NameableByComponent, Nameable, ContextUser, ScalaLocated, GlobalDataUser, OwnableRef, AnyRef, Any
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Inherited
  1. IterativeShifterPlugin
  2. ExecutionUnitElementSimple
  3. FiberPlugin
  4. Hostable
  5. Area
  6. OverridedEqualsHashCode
  7. ValCallbackRec
  8. ValCallback
  9. NameableByComponent
  10. Nameable
  11. ContextUser
  12. ScalaLocated
  13. GlobalDataUser
  14. OwnableRef
  15. AnyRef
  16. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new IterativeShifterPlugin(layer: LaneLayer, with_slli_uw: Boolean = false, shiftAt: Int = 0, formatAt: Int = 0, leftShifts: Seq[Int] = Seq(), rightShifts: Seq[Int] = Seq(1, 8), lateResult: Boolean = false)

Type Members

  1. class Logic extends Api with Area with PostInitCallback
    Definition Classes
    ExecutionUnitElementSimple
  2. abstract type RefOwnerType
    Definition Classes
    OwnableRef

Value Members

  1. val SEL: NamedType[Bool]
    Definition Classes
    ExecutionUnitElementSimple
  2. val SHIFT_RESULT: NamedType[Bits]
  3. val _context: Capture
    Definition Classes
    Area
  4. def addService[T](that: T): T
    Definition Classes
    FiberPlugin
  5. def awaitBuild(): Unit
    Definition Classes
    FiberPlugin
  6. def buildBefore(l: ⇒ Lock): Unit
    Definition Classes
    FiberPlugin
  7. var buildCount: Int
    Definition Classes
    FiberPlugin
  8. def childNamePriority: Byte
    Definition Classes
    Area
  9. def component: Component
    Definition Classes
    ContextUser
  10. def during: AnyRef { ... /* 2 definitions in type refinement */ }
    Definition Classes
    FiberPlugin
  11. def equals(obj: Any): Boolean
    Definition Classes
    OverridedEqualsHashCode → AnyRef → Any
  12. def foreachReflectableNameables(doThat: (Any) ⇒ Unit): Unit
    Definition Classes
    Nameable
  13. val formatAt: Int
  14. def getDisplayName(): String
    Definition Classes
    Nameable
  15. def getInstanceCounter: Int
    Definition Classes
    ContextUser
  16. def getName(default: String): String
    Definition Classes
    NameableByComponent → Nameable
  17. def getName(): String
    Definition Classes
    NameableByComponent → Nameable
  18. def getPartialName(): String
    Definition Classes
    Nameable
  19. def getPath(from: Component, to: Component): Seq[Component]
    Definition Classes
    NameableByComponent
  20. def getRefOwnersChain(): List[Any]
    Definition Classes
    OwnableRef
  21. def getScalaLocationLong: String
    Definition Classes
    ScalaLocated
  22. def getScalaLocationShort: String
    Definition Classes
    ScalaLocated
  23. def getScalaTrace(): Throwable
    Definition Classes
    ScalaLocated
  24. val globalData: GlobalData
    Definition Classes
    GlobalDataUser
  25. def hashCode(): Int
    Definition Classes
    OverridedEqualsHashCode → AnyRef → Any
  26. var host: PluginHost
    Definition Classes
    FiberPlugin
  27. val hostLock: Lock
    Definition Classes
    FiberPlugin
  28. def isCompletelyUnnamed: Boolean
    Definition Classes
    Nameable
  29. final def isNamed: Boolean
    Definition Classes
    Nameable
  30. def isPowerTwo(i: Int): Boolean
  31. def isPriorityApplicable(namePriority: Byte): Boolean
    Definition Classes
    Nameable
  32. def isUnnamed: Boolean
    Definition Classes
    NameableByComponent → Nameable
  33. val lateResult: Boolean
  34. val layer: LaneLayer
  35. val leftShifts: Seq[Int]
  36. val lockables: LinkedHashSet[() ⇒ Lock]
    Definition Classes
    FiberPlugin
  37. val logic: Handle[Logic { ... /* 3 definitions in type refinement */ }]
  38. val name: String
    Definition Classes
    Nameable
  39. def overrideLocalName(name: String): IterativeShifterPlugin.this.type
    Definition Classes
    Nameable
  40. val parentScope: ScopeStatement
    Definition Classes
    ContextUser
  41. var pluginEnabled: Boolean
    Definition Classes
    FiberPlugin
  42. val refOwner: RefOwnerType
    Definition Classes
    OwnableRef
    Annotations
    @DontName()
  43. def reflectNames(): Unit
    Definition Classes
    Nameable
  44. def retains(head: Any, tail: Any*): RetainerGroup
    Definition Classes
    FiberPlugin
  45. def retains(that: Seq[Any]): RetainerGroup
    Definition Classes
    FiberPlugin
  46. def rework[T](body: ⇒ T): T
    Definition Classes
    Area
  47. val rightShifts: Seq[Int]
  48. val scalaTrace: Throwable
    Definition Classes
    ScalaLocated
  49. def setCompositeName(nameable: Nameable, postfix: String, namePriority: Byte): IterativeShifterPlugin.this.type
    Definition Classes
    Nameable
  50. def setCompositeName(nameable: Nameable, postfix: String, weak: Boolean): IterativeShifterPlugin.this.type
    Definition Classes
    Nameable
  51. def setCompositeName(nameable: Nameable, postfix: String): IterativeShifterPlugin.this.type
    Definition Classes
    Nameable
  52. def setCompositeName(nameable: Nameable, namePriority: Byte): IterativeShifterPlugin.this.type
    Definition Classes
    Nameable
  53. def setCompositeName(nameable: Nameable, weak: Boolean): IterativeShifterPlugin.this.type
    Definition Classes
    Nameable
  54. def setCompositeName(nameable: Nameable): IterativeShifterPlugin.this.type
    Definition Classes
    Nameable
  55. def setHost(h: PluginHost): Unit
    Definition Classes
    FiberPlugin → Hostable
  56. def setLambdaName(isNameBody: ⇒ Boolean)(nameGen: ⇒ String): IterativeShifterPlugin.this.type
    Definition Classes
    Nameable
  57. def setName(name: String, namePriority: Byte): IterativeShifterPlugin.this.type
    Definition Classes
    Nameable
  58. def setName(name: String, weak: Boolean): IterativeShifterPlugin.this.type
    Definition Classes
    Nameable
  59. def setName(name: String): IterativeShifterPlugin.this.type
    Definition Classes
    Nameable
  60. def setNameAsWeak(): IterativeShifterPlugin.this.type
    Definition Classes
    Nameable
  61. def setPartialName(name: String, namePriority: Byte, owner: Any): IterativeShifterPlugin.this.type
    Definition Classes
    Nameable
  62. def setPartialName(name: String, namePriority: Byte): IterativeShifterPlugin.this.type
    Definition Classes
    Nameable
  63. def setPartialName(name: String, weak: Boolean): IterativeShifterPlugin.this.type
    Definition Classes
    Nameable
  64. def setPartialName(owner: Nameable, name: String, namePriority: Byte): IterativeShifterPlugin.this.type
    Definition Classes
    Nameable
  65. def setPartialName(owner: Nameable, name: String, weak: Boolean): IterativeShifterPlugin.this.type
    Definition Classes
    Nameable
  66. def setPartialName(name: String): IterativeShifterPlugin.this.type
    Definition Classes
    Nameable
  67. def setPartialName(owner: Nameable, name: String): IterativeShifterPlugin.this.type
    Definition Classes
    Nameable
  68. def setPartialName(owner: Nameable): IterativeShifterPlugin.this.type
    Definition Classes
    Nameable
  69. def setRefOwner(that: Any): Unit
    Definition Classes
    OwnableRef
  70. def setScalaLocated(source: ScalaLocated): IterativeShifterPlugin.this.type
    Definition Classes
    ScalaLocated
  71. def setWeakName(name: String): IterativeShifterPlugin.this.type
    Definition Classes
    Nameable
  72. def setupRetain(l: ⇒ Lock): Unit
    Definition Classes
    FiberPlugin
  73. val shiftAt: Int
  74. val subservices: ArrayBuffer[Any]
    Definition Classes
    FiberPlugin
  75. def toString(): String
    Definition Classes
    Area → Nameable → AnyRef → Any
  76. def unsetName(): IterativeShifterPlugin.this.type
    Definition Classes
    Nameable
  77. def valCallback[T](ref: T, name: String): T
    Definition Classes
    ValCallbackRec → ValCallback
  78. def valCallbackOn(ref: Any, name: String, refs: Set[Any]): Unit
    Definition Classes
    ValCallbackRec
  79. def valCallbackRec(obj: Any, name: String): Unit
    Definition Classes
    Area → ValCallbackRec
  80. def withPrefix(prefix: String): FiberPlugin
    Definition Classes
    FiberPlugin
  81. val with_slli_uw: Boolean