Difference between pass by ref and pass by value?
Pass by value is the default method through which arguments are passed into functions and tasks. Each subroutine retains a local […]
Scripting
What is Randcase in SystemVerilog?
randcase is a case statement that randomly selects one of its branches. Randcase can be used in class or modules.
Randsequence in SystemVerilog
The random sequence generator is useful for randomly generating structured sequences of stimulus such as instructions or network traffic patterns.By
Mailbox in sv
How do you pass information between two threads? Perhaps your generator needs to create many transactions and pass them to
What is Semaphore in sv?
A semaphore allows you to control access to a resource. Conceptually, a semaphore is a bucket. When a semaphore is allocated,
Package in System Verilog
In SystemVerilog, a package is a way to group related definitions, such as data types, parameters, functions, and tasks, into
Difference between Variable and Signal in VHDL
Scope wise:SIGNAL has scope to whole architecture. It can be access from any place in architecture of enitity.VARIABLE is local
Callback in System Verilog
One of the main guidelines of this book is to create a single verification environment that you can use for