Class

spinal.lib.experimental.math

RecFloating

Related Doc: package math

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case class RecFloating(exponentSize: Int, mantissaSize: Int) extends Bundle with Product with Serializable

Floating point value recoded using Berkeley encoding (see https://github.com/ucb-bar/berkeley-hardfloat)

exponentSize

Recoded exponent size (1 bit wider than the IEEE754 equivalent float)

mantissaSize

Mantissa field size with the implicit one not included

Linear Supertypes
Serializable, Serializable, Product, Equals, Bundle, ValCallbackRec, ValCallback, MultiData, Data, InComponent, OverridedEqualsHashCode, SpinalTagReady, Assignable, NameableByComponent, Nameable, OwnableRef, ContextUser, ScalaLocated, GlobalDataUser, AnyRef, Any
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Inherited
  1. RecFloating
  2. Serializable
  3. Serializable
  4. Product
  5. Equals
  6. Bundle
  7. ValCallbackRec
  8. ValCallback
  9. MultiData
  10. Data
  11. InComponent
  12. OverridedEqualsHashCode
  13. SpinalTagReady
  14. Assignable
  15. NameableByComponent
  16. Nameable
  17. OwnableRef
  18. ContextUser
  19. ScalaLocated
  20. GlobalDataUser
  21. AnyRef
  22. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new RecFloating(exponentSize: Int, mantissaSize: Int)

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    exponentSize

    Recoded exponent size (1 bit wider than the IEEE754 equivalent float)

    mantissaSize

    Mantissa field size with the implicit one not included

Type Members

  1. abstract type RefOwnerType

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    Definition Classes
    OwnableRef

Value Members

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

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    Definition Classes
    AnyRef → Any
  2. def ##(right: Data): Bits

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    Definition Classes
    Data
  3. final def ##(): Int

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    Definition Classes
    AnyRef → Any
  4. def :=(that: BigDecimal): Unit

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    Assign double value to the Floating

    Assign double value to the Floating

    that

    BigDecimal value

  5. def <(that: BigDecimal): Bool

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    Less than constant

    Less than constant

    that

    other side of the comparison

    returns

    true is this value is smaller than that

  6. def <(that: RecFloating): Bool

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    Less than

    Less than

    that

    other side of the comparison

    returns

    true is this value is smaller than that

  7. def <=(that: BigDecimal): Bool

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    Less than or equal to constant

    Less than or equal to constant

    that

    other side of the comparison

    returns

    true is this value is smaller or equal to that

  8. def <=(that: RecFloating): Bool

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    Less than or equal

    Less than or equal

    that

    other side of the comparison

    returns

    true is this value is smaller or equal to that

  9. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  10. def ===(that: BigDecimal): Bool

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    Equals to constant

    Equals to constant

    that

    other side of the comparison

    returns

    true is this value equals to that

  11. def ===(that: RecFloating): Bool

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    Equals

    Equals

    that

    other side of the comparison

    returns

    true is this value equals to that

  12. def >(that: BigDecimal): Bool

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    Greater than constant

    Greater than constant

    that

    other side of the comparison

    returns

    true is this value is greater than that

  13. def >(that: RecFloating): Bool

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    Greater than

    Greater than

    that

    other side of the comparison

    returns

    true is this value is greater than that

  14. def >=(that: BigDecimal): Bool

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    Greater than or equal to constant

    Greater than or equal to constant

    that

    other side of the comparison

    returns

    true is this value is greater of equal to that

  15. def >=(that: RecFloating): Bool

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    Greater than or equal

    Greater than or equal

    that

    other side of the comparison

    returns

    true is this value is greater of equal to that

  16. var _spinalTags: LinkedHashSet[SpinalTag]

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    Definition Classes
    SpinalTagReady
  17. def abs: RecFloating

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    Absolute value

    Absolute value

    returns

    Absolute value of this float

  18. def addAttribute(attribute: Attribute): RecFloating.this.type

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    Definition Classes
    Data → SpinalTagReady
  19. def addAttribute(name: String, value: String): RecFloating.this.type

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    Definition Classes
    SpinalTagReady
  20. def addAttribute(name: String): RecFloating.this.type

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    Definition Classes
    SpinalTagReady
  21. def addTag[T <: SpinalTag](spinalTag: T): RecFloating.this.type

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    Definition Classes
    MultiData → SpinalTagReady
  22. def addTags[T <: SpinalTag](tags: Iterable[T]): RecFloating.this.type

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    Definition Classes
    SpinalTagReady
  23. def allowDirectionLessIo: RecFloating.this.type

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    Definition Classes
    Data
  24. def allowOverride: RecFloating.this.type

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    Definition Classes
    Data
  25. def allowPartialyAssigned: RecFloating.this.type

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    Definition Classes
    Data
  26. def allowPruning(): RecFloating.this.type

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    Definition Classes
    Data
  27. def allowSimplifyIt(): RecFloating.this.type

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    Definition Classes
    Data
  28. def allowUnsetRegToAvoidLatch: RecFloating.this.type

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    Definition Classes
    Data
  29. def as[T <: Data](dataType: HardType[T]): T

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    Definition Classes
    Data
  30. def asBits: Bits

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    Definition Classes
    MultiData → Data
  31. def asData: Data

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    Definition Classes
    Data
  32. def asInOut(): RecFloating.this.type

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    Definition Classes
    MultiData → Data
  33. def asInput(): RecFloating.this.type

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    Definition Classes
    MultiData → Data
  34. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  35. def asOutput(): RecFloating.this.type

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    Definition Classes
    MultiData → Data
  36. def assignAllByName(that: Bundle): Unit

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    Definition Classes
    Bundle
  37. def assignDontCare(): RecFloating.this.type

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    Definition Classes
    Data
  38. final def assignFrom(that: AnyRef, target: AnyRef): Unit

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    Definition Classes
    Data
  39. def assignFromBits(bits: Bits, hi: Int, lo: Int): Unit

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    Definition Classes
    MultiData → Data
  40. def assignFromBits(bits: Bits): Unit

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    Definition Classes
    MultiData → Data
  41. def assignFromBits(bits: Bits, offset: Int, bitCount: BitCount): Unit

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    Definition Classes
    Data
  42. def assignSomeByName(that: Bundle): Unit

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    Definition Classes
    Bundle
  43. def assignTo(that: SInt): Unit

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    Overrides assignment operator

    Overrides assignment operator

    that

    Integer number that will be assigned to the converted floating value

  44. def assignTo(that: UInt): Unit

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    Overrides assignment operator

    Overrides assignment operator

    that

    Integer number that will be assigned to the converted floating value

  45. def clone(): Bundle

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    Definition Classes
    Bundle → Data → AnyRef
  46. def component: Component

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    Definition Classes
    ContextUser
  47. final def compositAssignFrom(that: AnyRef, target: AnyRef, kind: AnyRef): Unit

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    Definition Classes
    Assignable
  48. var compositeAssign: Assignable

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    Definition Classes
    Assignable
  49. def copyDirectionOfImpl(that: Data): RecFloating.this.type

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    Definition Classes
    MultiData → Data
  50. def dirString(): String

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    Definition Classes
    Data
  51. def dontSimplifyIt(): RecFloating.this.type

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    Definition Classes
    Data
  52. def elements: ArrayBuffer[(String, Data)]

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    Definition Classes
    Bundle → MultiData
  53. def elementsString: String

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    Definition Classes
    MultiData
  54. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  55. def equals(obj: Any): Boolean

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    Definition Classes
    OverridedEqualsHashCode → AnyRef → Any
  56. def existsTag(cond: (SpinalTag) ⇒ Boolean): Boolean

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    Definition Classes
    SpinalTagReady
  57. val exponent: Bits

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    Exponent field (Berkeley encoded)

  58. val exponentSize: Int

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    Recoded exponent size (1 bit wider than the IEEE754 equivalent float)

  59. def filterTag(cond: (SpinalTag) ⇒ Boolean): Iterable[SpinalTag]

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    Definition Classes
    SpinalTagReady
  60. def find(name: String): Data

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    Definition Classes
    MultiData
  61. def findTag(cond: (SpinalTag) ⇒ Boolean): Option[SpinalTag]

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    Definition Classes
    SpinalTagReady
  62. def flatten: Seq[BaseType]

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    Definition Classes
    MultiData → Data
  63. def flattenForeach(body: (BaseType) ⇒ Unit): Unit

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    Definition Classes
    MultiData → Data
  64. def flattenLocalName: Seq[String]

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    Definition Classes
    MultiData → Data
  65. def flip(): RecFloating.this.type

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    Definition Classes
    MultiData → Data
  66. def foreachReflectableNameables(doThat: (Any) ⇒ Unit): Unit

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    Definition Classes
    Nameable
  67. def foreachTag(body: (SpinalTag) ⇒ Unit): Unit

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    Definition Classes
    SpinalTagReady
  68. def fromFloating(that: Floating): RecFloating

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    Import from an IEEE 754 floating point number

  69. def fromSFix(that: SFix): RecFloating

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    Import from SFix

  70. def fromSInt(that: SInt): RecFloating

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    Import from SInt

  71. def fromUFix(that: UFix): RecFloating

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    Import from UFix

  72. def fromUInt(that: UInt): RecFloating

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    Import from UInt

  73. def genIf(cond: Boolean): RecFloating.this.type

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    Definition Classes
    Data
  74. def getBitsWidth: Int

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    Definition Classes
    MultiData → Data
  75. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
    Annotations
    @HotSpotIntrinsicCandidate()
  76. def getComponent(): Component

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    Definition Classes
    Data → InComponent → NameableByComponent
  77. def getComponents(): Seq[Component]

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    Definition Classes
    InComponent
  78. def getDirection: IODirection

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    Definition Classes
    Data
  79. def getDisplayName(): String

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    Definition Classes
    Nameable
  80. def getExponentBias: Int

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    Value of the exponent bias for this float configuration

  81. def getExponentZero: Int

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    Value of the recoded exponent corresponding to the smallest exponent

  82. def getInstanceCounter: Int

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    Definition Classes
    ContextUser
  83. def getMode: Byte

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    Attributes
    protected
    Definition Classes
    Nameable
  84. def getName(default: String): String

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    Definition Classes
    NameableByComponent → Nameable
  85. def getName(): String

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    Definition Classes
    Nameable
  86. def getPartialName(): String

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    Definition Classes
    Nameable
  87. def getRealSource: Any

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    Definition Classes
    Assignable
  88. def getRealSourceNoRec: Any

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    Definition Classes
    Data → Assignable
  89. def getRefOwnersChain(): List[Any]

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    Definition Classes
    OwnableRef
  90. def getRootParent: Data

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    Definition Classes
    Data
  91. def getScalaLocationLong: String

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    Definition Classes
    ScalaLocated
  92. def getScalaLocationShort: String

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    Definition Classes
    ScalaLocated
  93. def getScalaTrace(): Throwable

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    Definition Classes
    ScalaLocated
  94. def getTag[T <: SpinalTag](clazz: Class[T]): Option[T]

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    Definition Classes
    SpinalTagReady
  95. def getTags(): LinkedHashSet[SpinalTag]

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    Definition Classes
    SpinalTagReady
  96. def getTypeString: String

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    Definition Classes
    Bundle
  97. def getZero: RecFloating.this.type

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    Definition Classes
    MultiData → Data
  98. val globalData: GlobalData

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    Definition Classes
    GlobalDataUser
  99. var hardtype: HardType[_]

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    Definition Classes
    Bundle
  100. def hasTag[T <: SpinalTag](clazz: Class[T]): Boolean

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    Definition Classes
    SpinalTagReady
  101. def hasTag(spinalTag: SpinalTag): Boolean

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    Definition Classes
    SpinalTagReady
  102. def hashCode(): Int

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    Definition Classes
    OverridedEqualsHashCode → AnyRef → Any
  103. def init(that: BigDecimal): RecFloating.this.type

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    Initialization function

    Initialization function

    that

    initialization value

    returns

    returns initialized object

  104. final def initFrom(that: AnyRef, target: AnyRef): Unit

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    Definition Classes
    Data
  105. def instanceAttributes(language: Language): Iterable[Attribute]

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    Definition Classes
    SpinalTagReady
  106. def instanceAttributes: Iterable[Attribute]

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    Definition Classes
    SpinalTagReady
  107. def isAnalog: Boolean

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    Definition Classes
    Data
  108. def isComb: Boolean

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    Definition Classes
    Data
  109. def isDirectionLess: Boolean

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    Definition Classes
    Data
  110. def isEmptyOfTag: Boolean

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    Definition Classes
    SpinalTagReady
  111. def isInOut: Boolean

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    Definition Classes
    Data
  112. def isInfinite: Bool

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  113. def isInput: Boolean

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    Definition Classes
    Data
  114. def isInputOrInOut: Boolean

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    Definition Classes
    Data
  115. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  116. def isNaN: Bool

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    Return true is the value is a NaN

  117. def isNamed: Boolean

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    Definition Classes
    NameableByComponent → Nameable
  118. def isNormal: Bool

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    Return true if the number is normal

  119. def isOutput: Boolean

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    Definition Classes
    Data
  120. def isOutputOrInOut: Boolean

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    Definition Classes
    Data
  121. def isPositive: Bool

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    Return true if the value is positive

  122. def isPriorityApplicable(namePriority: Byte): Boolean

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    Definition Classes
    Nameable
  123. def isQNaN: Bool

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    Return true if the value is a Quiet NaN

  124. def isReg: Boolean

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    Definition Classes
    Data
  125. def isSNaN: Bool

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    Return true if the value is a Signalling NaN

  126. def isSpecial: Bool

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    Return true if the number is a special case (NaN or Inf)

  127. def isSubnormal: Bool

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    Return true if the number is subnormal

  128. def isUnnamed: Boolean

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    Definition Classes
    Nameable
  129. def isZero: Bool

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    Return true if the number is +- zero

  130. def keep(): RecFloating.this.type

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    Definition Classes
    Data
  131. val mantissa: Bits

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    Mantissa field without the implicit first bit

  132. val mantissaSize: Int

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    Mantissa field size with the implicit one not included

  133. var name: String

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    Attributes
    protected
    Definition Classes
    Nameable
  134. var nameableRef: Nameable

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    Attributes
    protected
    Definition Classes
    Nameable
  135. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  136. def noBackendCombMerge: RecFloating.this.type

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    Definition Classes
    Data
  137. def noCombLoopCheck: RecFloating.this.type

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    Definition Classes
    Data
  138. final def notify(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate()
  139. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate()
  140. def onEachAttributes(doIt: (Attribute) ⇒ Unit): Unit

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    Definition Classes
    SpinalTagReady
  141. def overrideLocalName(name: String): RecFloating.this.type

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    Definition Classes
    Nameable
  142. var parent: Data

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    Definition Classes
    Data
  143. var parentScope: ScopeStatement

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    Definition Classes
    ContextUser
  144. def pull(): RecFloating.this.type

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    Definition Classes
    Data
  145. def purify(): RecFloating.this.type

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    Definition Classes
    Data
  146. def randBoot(): RecFloating.this.type

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    Definition Classes
    Data
  147. var refOwner: RefOwnerType

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    Definition Classes
    OwnableRef
  148. def reflectNames(): Unit

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    Definition Classes
    Nameable
  149. def removeAssignments(): RecFloating.this.type

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    Definition Classes
    Data
  150. def removeTag(spinalTag: SpinalTag): RecFloating.this.type

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    Definition Classes
    SpinalTagReady
  151. def removeTags(tags: Iterable[SpinalTag]): RecFloating.this.type

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    Definition Classes
    SpinalTagReady
  152. def resized: RecFloating.this.type

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    Definition Classes
    Data
  153. def setAsAnalog(): RecFloating.this.type

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    Definition Classes
    Data
  154. def setAsComb(): RecFloating.this.type

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    Definition Classes
    MultiData → Data
  155. def setAsDirectionLess(): RecFloating.this.type

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    Definition Classes
    MultiData → Data
  156. def setAsReg(): RecFloating.this.type

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    Definition Classes
    MultiData → Data
  157. def setCompositeName(nameable: Nameable, postfix: String, namePriority: Byte): RecFloating.this.type

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    Definition Classes
    Nameable
  158. def setCompositeName(nameable: Nameable, postfix: String, weak: Boolean): RecFloating.this.type

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    Definition Classes
    Nameable
  159. def setCompositeName(nameable: Nameable, postfix: String): RecFloating.this.type

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    Definition Classes
    Nameable
  160. def setCompositeName(nameable: Nameable, namePriority: Byte): RecFloating.this.type

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    Definition Classes
    Nameable
  161. def setCompositeName(nameable: Nameable, weak: Boolean): RecFloating.this.type

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    Definition Classes
    Nameable
  162. def setCompositeName(nameable: Nameable): RecFloating.this.type

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    Definition Classes
    Nameable
  163. def setName(name: String, namePriority: Byte): RecFloating.this.type

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    Definition Classes
    Nameable
  164. def setName(name: String, weak: Boolean): RecFloating.this.type

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    Definition Classes
    Nameable
  165. def setName(name: String): RecFloating.this.type

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    Definition Classes
    Nameable
  166. def setNameAsWeak(): RecFloating.this.type

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    Definition Classes
    Nameable
  167. def setPartialName(name: String, namePriority: Byte): RecFloating.this.type

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    Definition Classes
    Nameable
  168. def setPartialName(name: String, weak: Boolean): RecFloating.this.type

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    Definition Classes
    Nameable
  169. def setPartialName(owner: Nameable, name: String, namePriority: Byte): RecFloating.this.type

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    Definition Classes
    Nameable
  170. def setPartialName(owner: Nameable, name: String, weak: Boolean): RecFloating.this.type

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    Definition Classes
    Nameable
  171. def setPartialName(name: String): RecFloating.this.type

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    Definition Classes
    Nameable
  172. def setPartialName(owner: Nameable, name: String): RecFloating.this.type

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    Definition Classes
    Nameable
  173. def setRefOwner(that: Any): Unit

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    Definition Classes
    OwnableRef
  174. def setScalaLocated(source: ScalaLocated): RecFloating.this.type

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    Definition Classes
    ScalaLocated
  175. def setWeakName(name: String): RecFloating.this.type

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    Definition Classes
    Nameable
  176. val sign: Bool

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    Sign field (true when negative)

  177. def spinalTags: LinkedHashSet[SpinalTag]

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    Definition Classes
    SpinalTagReady
  178. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  179. def toFloating: Floating

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    Convert to classic IEEE 754 floating point number

  180. def toSFix(peak: ExpNumber, resolution: ExpNumber): SFix

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    Convert floating point to SFix with resolution

  181. def toSFix(peak: ExpNumber, width: BitCount): SFix

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    Convert floating point to SFix with width

  182. def toSInt(width: Int): SInt

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    Convert floating point to SInt

  183. def toString(): String

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    Definition Classes
    Bundle → Nameable → AnyRef → Any
  184. def toUFix(peak: ExpNumber, resolution: ExpNumber): UFix

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    Convert floating point to SFix with resolution

  185. def toUFix(peak: ExpNumber, width: BitCount): UFix

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    Convert floating point to SFix with width

  186. def toUInt(width: Int): UInt

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    Convert floating point to UInt

  187. def unsetName(): RecFloating.this.type

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    Definition Classes
    Nameable
  188. def valCallback[T](ref: T, name: String): T

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    Definition Classes
    ValCallbackRec → ValCallback
  189. def valCallbackOn(ref: Any, name: String, refs: Set[Any]): Unit

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    Definition Classes
    ValCallbackRec
  190. def valCallbackRec(ref: Any, name: String): Unit

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    Definition Classes
    Bundle → ValCallbackRec
  191. final def wait(arg0: Long, arg1: Int): Unit

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  193. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Deprecated Value Members

  1. def asDirectionLess(): RecFloating.this.type

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    Definition Classes
    Data
    Annotations
    @deprecated
    Deprecated

    (Since version ???) use setAsDirectionLess instead

  2. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @Deprecated @deprecated @throws( classOf[java.lang.Throwable] )
    Deprecated

    (Since version ) see corresponding Javadoc for more information.

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from Bundle

Inherited from ValCallbackRec

Inherited from ValCallback

Inherited from MultiData

Inherited from Data

Inherited from InComponent

Inherited from OverridedEqualsHashCode

Inherited from SpinalTagReady

Inherited from Assignable

Inherited from NameableByComponent

Inherited from Nameable

Inherited from OwnableRef

Inherited from ContextUser

Inherited from ScalaLocated

Inherited from GlobalDataUser

Inherited from AnyRef

Inherited from Any

Ungrouped