spinal.lib.experimental.math

RecFloating

Related Doc: package math

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, OverridedEqualsHashCode, MultiData, Data, 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. OverridedEqualsHashCode
  8. MultiData
  9. Data
  10. SpinalTagReady
  11. Assignable
  12. NameableByComponent
  13. Nameable
  14. OwnableRef
  15. ContextUser
  16. ScalaLocated
  17. GlobalDataUser
  18. AnyRef
  19. Any
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Instance Constructors

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

    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

    Definition Classes
    OwnableRef

Value Members

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

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

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

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

    Assign double value to the Floating

    Assign double value to the Floating

    that

    BigDecimal value

  5. def <(that: BigDecimal): Bool

    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

    Less than

    Less than

    that

    other side of the comparison

    returns

    true is this value is smaller than that

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

    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

    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

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

    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

    Equals

    Equals

    that

    other side of the comparison

    returns

    true is this value equals to that

  12. def >(that: BigDecimal): Bool

    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

    Greater than

    Greater than

    that

    other side of the comparison

    returns

    true is this value is greater than that

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

    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

    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]

    Definition Classes
    SpinalTagReady
  17. def abs: RecFloating

    Absolute value

    Absolute value

    returns

    Absolute value of this float

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

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

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

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

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

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

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

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

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

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

    Definition Classes
    Data
  28. def asBits: Bits

    Definition Classes
    MultiData → Data
  29. def asData: Data

    Definition Classes
    Data
  30. def asDirectionLess(): RecFloating.this.type

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

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

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

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

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

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

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

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

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

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

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

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

    Overrides assignment operator

    Overrides assignment operator

    that

    Integer number that will be assigned to the converted floating value

  43. def assignTo(that: UInt): Unit

    Overrides assignment operator

    Overrides assignment operator

    that

    Integer number that will be assigned to the converted floating value

  44. def clone(): Bundle

    Definition Classes
    Bundle → Data → AnyRef
  45. var cloneFunc: () ⇒ AnyRef

    Definition Classes
    Bundle
  46. def component: Component

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

    Definition Classes
    Assignable
  48. var compositeAssign: Assignable

    Definition Classes
    Assignable
  49. def dirString(): String

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

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

    Definition Classes
    Bundle → MultiData
  52. def elementsString: String

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

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

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

    Definition Classes
    SpinalTagReady
  56. val exponent: Bits

    Exponent field (Berkeley encoded)

  57. val exponentSize: Int

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

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

    Definition Classes
    SpinalTagReady
  59. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  60. def find(name: String): Data

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

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

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

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

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

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

    Definition Classes
    Nameable
  67. def fromFloating(that: Floating): RecFloating

    Import from an IEEE 754 floating point number

  68. def fromSFix(that: SFix): RecFloating

    Import from SFix

  69. def fromSInt(that: SInt): RecFloating

    Import from SInt

  70. def fromUFix(that: UFix): RecFloating

    Import from UFix

  71. def fromUInt(that: UInt): RecFloating

    Import from UInt

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

    Definition Classes
    Data
  73. def getBitsWidth: Int

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

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

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

    Definition Classes
    Data
  77. def getDisplayName(): String

    Definition Classes
    Nameable
  78. def getExponentBias: Int

    Value of the exponent bias for this float configuration

  79. def getExponentZero: Int

    Value of the recoded exponent corresponding to the smallest exponent

  80. def getInstanceCounter: Int

    Definition Classes
    ContextUser
  81. def getName(): String

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

    Definition Classes
    Nameable
  83. def getRealSource: Any

    Definition Classes
    Assignable
  84. def getRealSourceNoRec: Any

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

    Definition Classes
    OwnableRef
  86. def getRootParent: Data

    Definition Classes
    Data
  87. def getScalaLocationLong: String

    Definition Classes
    ScalaLocated
  88. def getScalaLocationShort: String

    Definition Classes
    ScalaLocated
  89. def getScalaTrace(): Throwable

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

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

    Definition Classes
    SpinalTagReady
  92. def getTypeString: String

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

    Definition Classes
    MultiData → Data
  94. val globalData: GlobalData

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

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

    Definition Classes
    SpinalTagReady
  97. def hashCode(): Int

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

    Initialization function

    Initialization function

    that

    initialization value

    returns

    returns initialized object

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

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

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

    Definition Classes
    SpinalTagReady
  102. def isAnalog: Boolean

    Definition Classes
    Data
  103. def isComb: Boolean

    Definition Classes
    Data
  104. def isDirectionLess: Boolean

    Definition Classes
    Data
  105. def isEmptyOfTag: Boolean

    Definition Classes
    SpinalTagReady
  106. def isInOut: Boolean

    Definition Classes
    Data
  107. def isInfinite: Bool

  108. def isInput: Boolean

    Definition Classes
    Data
  109. def isInputOrInOut: Boolean

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

    Definition Classes
    Any
  111. def isNaN: Bool

    Return true is the value is a NaN

  112. def isNamed: Boolean

    Definition Classes
    Nameable
  113. def isNormal: Bool

    Return true if the number is normal

  114. def isOutput: Boolean

    Definition Classes
    Data
  115. def isOutputOrInOut: Boolean

    Definition Classes
    Data
  116. def isPositive: Bool

    Return true if the value is positive

  117. def isQNaN: Bool

    Return true if the value is a Quiet NaN

  118. def isReg: Boolean

    Definition Classes
    Data
  119. def isSNaN: Bool

    Return true if the value is a Signalling NaN

  120. def isSpecial: Bool

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

  121. def isSubnormal: Bool

    Return true if the number is subnormal

  122. def isUnnamed: Boolean

    Definition Classes
    Nameable
  123. def isZero: Bool

    Return true if the number is +- zero

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

    Definition Classes
    Data
  125. val mantissa: Bits

    Mantissa field without the implicit first bit

  126. val mantissaSize: Int

    Mantissa field size with the implicit one not included

  127. final def ne(arg0: AnyRef): Boolean

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

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

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

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

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

    Definition Classes
    SpinalTagReady
  133. var parent: Data

    Definition Classes
    Data
  134. var parentScope: ScopeStatement

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

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

    Definition Classes
    Data
  137. var refOwner: RefOwnerType

    Definition Classes
    OwnableRef
  138. def removeAssignments(): RecFloating.this.type

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    Definition Classes
    Nameable
  155. val sign: Bool

    Sign field (true when negative)

  156. def spinalTags: Set[SpinalTag]

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

    Definition Classes
    AnyRef
  158. def toFloating: Floating

    Convert to classic IEEE 754 floating point number

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

    Convert floating point to SFix with resolution

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

    Convert floating point to SFix with width

  161. def toSInt(width: Int): SInt

    Convert floating point to SInt

  162. def toString(): String

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

    Convert floating point to SFix with resolution

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

    Convert floating point to SFix with width

  165. def toUInt(width: Int): UInt

    Convert floating point to UInt

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

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

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

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from Bundle

Inherited from OverridedEqualsHashCode

Inherited from MultiData

Inherited from Data

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