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, MultiData, Data, 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. MultiData
  8. Data
  9. OverridedEqualsHashCode
  10. SpinalTagReady
  11. Assignable
  12. NameableByComponent
  13. Nameable
  14. OwnableRef
  15. ContextUser
  16. ScalaLocated
  17. GlobalDataUser
  18. AnyRef
  19. 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: Set[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 allowPruning(): RecFloating.this.type

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

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

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

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    Definition Classes
    Data
  29. def asBits: Bits

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    Definition Classes
    MultiData → Data
  30. def asData: Data

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

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

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

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

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

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

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

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

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

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

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

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    Definition Classes
    Bundle
  42. 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

  43. 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

  44. def clone(): Bundle

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

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

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    Definition Classes
    Assignable
  47. var compositeAssign: Assignable

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

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

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

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

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    Definition Classes
    Bundle → MultiData
  52. def elementsString: String

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

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

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

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    Definition Classes
    SpinalTagReady
  56. val exponent: Bits

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    Exponent field (Berkeley encoded)

  57. val exponentSize: Int

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

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

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    Definition Classes
    SpinalTagReady
  59. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  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 fromFloating(that: Floating): RecFloating

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    Import from an IEEE 754 floating point number

  68. def fromSFix(that: SFix): RecFloating

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    Import from SFix

  69. def fromSInt(that: SInt): RecFloating

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    Import from SInt

  70. def fromUFix(that: UFix): RecFloating

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    Import from UFix

  71. def fromUInt(that: UInt): RecFloating

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    Import from UInt

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

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    Definition Classes
    Data
  73. def getBitsWidth: Int

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

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    Definition Classes
    AnyRef → Any
  75. def getComponent(): Component

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

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    Definition Classes
    Data
  77. def getDisplayName(): String

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    Definition Classes
    Nameable
  78. def getExponentBias: Int

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    Value of the exponent bias for this float configuration

  79. def getExponentZero: Int

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    Value of the recoded exponent corresponding to the smallest exponent

  80. def getInstanceCounter: Int

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    Definition Classes
    ContextUser
  81. def getMode: Byte

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

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

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    Definition Classes
    Nameable
  84. def getPartialName(): String

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    Definition Classes
    Nameable
  85. def getRealSource: Any

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    Definition Classes
    Assignable
  86. def getRealSourceNoRec: Any

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

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    Definition Classes
    OwnableRef
  88. def getRootParent: Data

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    Definition Classes
    Data
  89. def getScalaLocationLong: String

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    Definition Classes
    ScalaLocated
  90. def getScalaLocationShort: String

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    Definition Classes
    ScalaLocated
  91. def getScalaTrace(): Throwable

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

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    Definition Classes
    SpinalTagReady
  93. def getTags(): Set[SpinalTag]

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    Definition Classes
    SpinalTagReady
  94. def getTypeString: String

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

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    Definition Classes
    MultiData → Data
  96. val globalData: GlobalData

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

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

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

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    Definition Classes
    SpinalTagReady
  100. def hashCode(): Int

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

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    Initialization function

    Initialization function

    that

    initialization value

    returns

    returns initialized object

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

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

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

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    Definition Classes
    SpinalTagReady
  105. def isAnalog: Boolean

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    Definition Classes
    Data
  106. def isComb: Boolean

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    Definition Classes
    Data
  107. def isDirectionLess: Boolean

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    Definition Classes
    Data
  108. def isEmptyOfTag: Boolean

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    Definition Classes
    SpinalTagReady
  109. def isInOut: Boolean

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    Definition Classes
    Data
  110. def isInfinite: Bool

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  111. def isInput: Boolean

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    Definition Classes
    Data
  112. def isInputOrInOut: Boolean

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

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    Definition Classes
    Any
  114. def isNaN: Bool

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    Return true is the value is a NaN

  115. def isNamed: Boolean

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    Definition Classes
    NameableByComponent → Nameable
  116. def isNormal: Bool

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    Return true if the number is normal

  117. def isOutput: Boolean

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    Definition Classes
    Data
  118. def isOutputOrInOut: Boolean

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    Definition Classes
    Data
  119. def isPositive: Bool

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    Return true if the value is positive

  120. def isPriorityApplicable(namePriority: Byte): Boolean

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    Definition Classes
    Nameable
  121. def isQNaN: Bool

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    Return true if the value is a Quiet NaN

  122. def isReg: Boolean

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    Definition Classes
    Data
  123. def isSNaN: Bool

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    Return true if the value is a Signalling NaN

  124. def isSpecial: Bool

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

  125. def isSubnormal: Bool

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    Return true if the number is subnormal

  126. def isUnnamed: Boolean

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    Definition Classes
    Nameable
  127. def isZero: Bool

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    Return true if the number is +- zero

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

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    Definition Classes
    Data
  129. val mantissa: Bits

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    Mantissa field without the implicit first bit

  130. val mantissaSize: Int

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    Mantissa field size with the implicit one not included

  131. var name: String

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    Attributes
    protected
    Definition Classes
    Nameable
  132. var nameableRef: Nameable

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

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

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

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

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

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    Definition Classes
    AnyRef
  138. def onEachAttributes(doIt: (Attribute) ⇒ Unit): Unit

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    Definition Classes
    SpinalTagReady
  139. var parent: Data

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    Definition Classes
    Data
  140. var parentScope: ScopeStatement

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

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

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

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    Definition Classes
    Data
  144. var refOwner: RefOwnerType

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    Definition Classes
    OwnableRef
  145. def reflectNames(): Unit

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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    Definition Classes
    Nameable
  172. val sign: Bool

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    Sign field (true when negative)

  173. def spinalTags: Set[SpinalTag]

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

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    Definition Classes
    AnyRef
  175. def toFloating: Floating

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    Convert to classic IEEE 754 floating point number

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

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    Convert floating point to SFix with resolution

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

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    Convert floating point to SFix with width

  178. def toSInt(width: Int): SInt

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    Convert floating point to SInt

  179. def toString(): String

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

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    Convert floating point to SFix with resolution

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

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    Convert floating point to SFix with width

  182. def toUInt(width: Int): UInt

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    Convert floating point to UInt

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

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    Definition Classes
    Nameable
  184. final def wait(): Unit

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

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

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from Bundle

Inherited from MultiData

Inherited from Data

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