Learning UVM Testbench with Xilinx Vivado 2020

Install Vivado by creating a Xilinx account, downloading the web installer for your chosen version, and managing a free evaluation license through the license manager.

Configure the toolchain in Vivado by creating a project, adding sources, selecting a top module, enabling simulation, and running a behavioral simulation to verify a test string displayed.

Master handling the warning 'simulation object is not traceable' in a UVM testbench with Xilinx Vivado 2020 by verifying data flow from generator to driver via a mailbox using simulation.

Understand the boost::filesystem remove error when a file is in use by another process during simulation. Close the running simulation, then re-run the behavioral simulation to resolve it.

Identify syntax and language template errors by simulating code and correcting missing constructors, non-static member access, and undeclared displays; use the console and logs to locate and fix issues.

Learn to access the UVM package, set up a testbench module, and use the reporting mechanisms in Vivado with uvm_info, uvm_warning, and uvm_fatal messages and verbosity.

Learn how to print and display variable values in a UVM testbench using the reporting mechanism, including decimal, binary, and hexadecimal formats, with strings and verbosity controls.

Build a table to present data clearly, integrate macros and message elements for microcircuits, and format values in decimal, binary, and hexadecimal.

Explore the fundamentals of structure, including typedef and the dot operator for accessing members, and compare with classes to understand memory allocation and usability in a UVM testbench context.

Learn how to declare a class with members and methods, instantiate it, and use constructors, tasks, and functions to build reusable, extensible testbenches, and contrast with structures.

Understand how to extend a class in a UVM testbench, customize constructors with super, pass arguments, and reuse existing methods to simplify testing and improve reusability.

Extend the uvm test bench by registering the display class to the factory, implementing a two-argument constructor, and using null to automatically designate a child model in the hierarchy.

Explore polymorphism by building an employee data class with derived hardware and software roles, demonstrating base and derived constructors, virtual methods, and overriding behavior through a factory pattern.

Understand the advantages of factory usage for dynamic object creation in a UVM testbench, and how it reduces the need to modify multiple classes when designs evolve.

Understand how extending a class and using the uvm factory allows dynamic changes to driver instances, applying constraints and modifying data across the design without rewriting code.

Explore the UVM testbench basics by distinguishing static and dynamic classes, and learn how drivers, monitors, sequencers, agents, and scoreboards interact with sequences, transactions, and the factory.

Explore how to implement and register a uvm_object class to the factory, using macros and imports, constructors, and randomized data, with two registration approaches and printing capabilities.

Learn to create a UVM component by extending a UVM component, implement a constructor with instance name and company, add a data member and a print method, and simulate.

Learn how to replace new with the create method in a UVM testbench using Xilinx Vivado 2020, with class declarations, constructors, and factory registration.

Explore using object_utils to register a class to a factory and selectively print specific data to the console, reducing overhead in a UVM testbench.

Learn how to build a UVM testbench in Xilinx Vivado 2020 by choosing between UVM object and component util registration, and using the factory and print methods to manage transactions.

Learn to use the configuration method to change the verbosity level in a UVM component, and see how get and set report verbosity control message filtering.

Create and configure a uvm_object using the configuration method to set the report verbosity level during simulation and observe the resulting printed messages.

Define a UVM sequence item by creating a transaction class, registering to the factory, and randomizing inputs to drive the sequence in a behavioral simulation.

Define and apply constraints in a uvm testbench by naming input countries, selecting data points, and constraining values to hexadecimal ranges, then launch simulation to observe generated values.

Learn to create a uvm sequence item for a simple read/write memory, with input and output databases, constraints, and randomization. Register fields to the factory and implement the constructor.

Explore reusability in a UVM testbench by extending a transaction to add statistics, register new fields with the factory, and run simulations to verify behavior without altering existing transactions.

Understand how UVM phases schedule tasks across drivers, monitors, and sequences, from build to connect to run and report, with top-down and bottom-up execution revealing synchronization of components.

Examine the end of elaboration phase to verify the uvm testbench hierarchy by printing the component hierarchy from the top test class through the driver, ensuring the hierarchy matches expectations.

Study uvm_common_phase.svh by detailing umbrella, connect, start of simulation, extract, check, and report phases, and learn when to use virtual function, virtual task, and super call in bottom-up uvm testbench.

Learn to synchronize testbench components with UVM phases, building the bench, connecting imports/exports, and stepping through end_of_elaboration, start_of_simulation, run, extract, check, report, and final to enable modular simulations.

Explore how a simple producer–consumer model uses blocking put to transfer data between UVM components, register to a factory, and connect producer and consumer in an environment and test.

Explore how to declare and use a tlm blocking port in a sender class, parameterize the data type, and connect to a consumer with a blocking put and receiving task.

Explore modeling transaction data in a uvm testbench with a transaction class registered to a factory, and transferring randomized data between producer and consumer via a TLM blocking port.

Learn how to replace global stop request with phase.raise_objection and phase.drop_objection to hold the simulator until all transactions complete, then generate multiple transactions and verify results.

Discover how to observe UVM testbench outputs in a compact, single-line format using a line printer to display all transactions together.

Explore independent multiple blocking port implementations in UVM testbench by creating interface blocks with unique suffixes, implementing independent put methods, and validating data transmission across producers and consumers.

Learn to build a UVM testbench with TLM_FIFO in Xilinx Vivado 2020, implementing producer and consumer, blocking put/get, and a factory-based data flow for transaction verification.

Explore how to implement a UVM transaction class and its factory registration, build producer and consumer components, and utilize a TLM_FIFO based testbench for randomized data transfer.

Learn to implement one-to-many data transfer in a UVM testbench using the UVM TLM analysis port, broadcasting producer data to multiple subscribers.

Declare a transaction class extending sequence, register its data, generate random values for A and B, and use a producer subscriber flow with a TLM analysis port.

Learn how to design and connect an interface in a UVM testbench, declare inputs and outputs, map ports explicitly or implicitly, and simulate stimulus to observe outputs.

Explore how to implement and simulate a sequential circuit using a UVM testbench in Xilinx Vivado 2020, covering clock generation, interface connections, and synchronous design.

Understand the simple monitor and scoreboard scenario in a UVM testbench by examining a transaction class, stimulus flow from the driver, and monitor-driven analysis to verify data.

Learn to use uvm_config_db to share data across driver and monitor via a database, implementing set and get methods for data retrieved from a virtual interface.

Master the typical format for using uvm_config_db in a uvm testbench, including configuring a virtual interface. Drive transactions from a sequence to the driver and monitor the responses.

Demonstrate building a UVM testbench with a transaction, driver, monitor, and factory registration, using a virtual interface and manual values to verify sequence-driven behavior.

Learn how to transmit random stimulus from a UVM sequence to a driver using a sequencer, transaction class, and agent, including registering members and start-item flow.

Learn how to build a complete uv m testbench for a 4-bit adder by designing transactions, sequence items, drivers, monitors, and a scoreboard using the factory and randomization.

Build and refine a complete UVM testbench by connecting generator, driver, monitor, and data-focused components, add data members for tracing values, analyze freezing, and print transaction data for clarity.

Build and tweak a complete UVM testbench for a 4-bit adder in Xilinx Vivado 2020, focusing on skeletons, phasing, delays, and data latency matching.

Build a UVM testbench by creating a transaction class, a random generator, a driver, a monitor, a scoreboard, and connecting sequence items via agents, sequencers, and a virtual interface.

Build a skeleton for a UVM testbench to aid phasing, connect generator, driver, monitor, and scoreboard, and verify data against golden data while tuning delays to match latency.

Build a complete UVM testbench for an 8-bit RAM with a 16-depth memory, implementing read/write, address and data handling through transactions, sequences, drivers, monitors, and analysis.

Develop a UVM scoreboard check by building and validating a sequence of generator, driver, and monitor components, applying behavioral simulation to verify correct data transactions and address constraints.

Develop a scoreboard based testbench in UVM to verify memory write and read transactions, using a temporary RAM array, delta comparisons, and zero initialization to ensure correct data flow.