Log2

chisel3.util.Log2

object Log2

Returns the base-2 integer logarithm of an UInt.

Attributes

Note

The result is truncated, so e.g. Log2(13.U) === 3.U

Example

Log2(8.U)  // evaluates to 3.U
Log2(13.U)  // evaluates to 3.U (truncation)
Log2(myUIntWire)

Source

CircuitMath.scala

Graph

Supertypes

class Object

trait Matchable

class Any

Self type

Log2.type

Returns the base-2 integer logarithm of the least-significant width bits of an UInt.

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