faculty and students at UVM studying Ecology, Evolution, or Environmental Biology. sv" endclass `include "clkndata_cover_inc_after. |source code| UVM ScoreBoard : Receives data item’s from monitor’s and compares with expected values. The uvm_tlm_if_base class is the base class of uvm_port_base class, which in turn is the base class of uvm_analysis_imp class (line 22). The sequencer will generate, randomize data packets and send it to the driver. Sequences can do operations on sequence items, or kick-off new sub-subsequences: Execute using the start () method of a sequence or `uvm_do macros. You need a uvm_sequencer with seq_item_export to connect to the driver's seq_item_port. The SystemVerilog UVM provides the uvm_subscriber class as a convenience class. Hi Peter, Thank you for you answer. comp_b [component_b] Inside write_port_b method. Why do we need this ? Because we plan to use virtual sequences and want to have control over all sequencers from a central. UVM Tutorial for Candy Lovers – 8. Since registers are the leaf nodes in a digital system, depositing a new value in the middle of any design. medical, dental, behavioral health, etc. {"payload":{"allShortcutsEnabled":false,"fileTree":{"21_UVM_Transactions/tb_classes":{"items":[{"name":"add_test. uvm_subscriber: Subscribes to activities of other components: Read more about UVM Component! Register Layer. The paper shows simplified, non‐UVM, analysis port implementations to clarify how 1 Answer. uvm_subscriber is an extension of uvm_component with a built-in analysis_export. static function void set (. It is by components like monitors/drivers to publish transactions to its subscribers, which are typically scoreboards and response/coverage collectors. set_report_verbosity_level_hier. . uvm_examples. 1. /uwe Quote uvm_component_utils () is used to register a class as a UVM component, which is a unit of functionality that can be instantiated and used within a UVM testbench. It is recommended to extend uvm_sequencer base class since it contains all of the functionality required to allow a sequence to communicate with a driver. class base_trans. d","contentType":"file"},{"name":"uvm. 1 Class Reference is a comprehensive document that describes the classes, methods, macros, and callbacks that constitute the UVM 1. UVM scoreboard is a verification component that contains checkers and verifies the functionality of a design. So we can take advantage of this and connect it with the pkt_mon analysis port. Let's assume I write the following addresses: 0,2,4,5,6 and I read the following addresses: 2,5,9,10,23. Our engineer inspected the roof and. {"payload":{"allShortcutsEnabled":false,"fileTree":{"docs/source/comps":{"items":[{"name":"uvm_agent. It extends uvm_subscriber and is parameterized to the . The line 14 creates a single jelly bean, and the line 15 randomizes its color and flavor. svh","path":"src/tutorial_32/agent. . UVM is based on Open Verification Methodology (OVM) and Verification Methodology Manual (VVM). Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. We would like to show you a description here but the site won’t allow us. User classes derived directly from uvm_void inherit none of the UVM functionality, but. 4. Pages 183 ; Ratings 100% (1) 1 out of 1 people found this document helpful; This preview shows page 101 - 104 out of 183 pages. com, or if it contains UVM graphics and you've been directed there by an email that appears to come from a UVM email address. The scoreboard is written by extending the UVM_SCOREBOARD. Multi Subscribers with Multiports. This brings about. EDU Suscriber" or "Dear Valued Subscriber," please delete it. You can sample your coverage data anywhere in your verification environment, including uvm_monitor or uvm_subscriber. In the build_phase (), sequencer and driver are created only if the agent is configured to be active. 1 reference manual. It is usually called in the initial block from the top-level testbench module. The following. For this purpose, the factory needs to know all the types of classes created within the testbench by a process called as registration. UVM comes with a database which you can use to save some information for future use. The uvm_scoreboard is an extension of uvm component without adding capabilities. Continue reading. (is also used as the base classfor calback classes in UVM, for example uvm_object. 0 Ports, Exports and Imps; uvm_tlm_analysis_fifo; uvm_tlm_extension; uvm_tlm_fifo; uvm_tlm_generic_payload; uvm_tlm_if; uvm_tlm_time; uvm_text_tr_database; uvm_text_tr_stream;. subscriber是消费，用户的意思 uvm_subscriber主要作为coverage的收集方式之一 uvm_subscriber的代码非常简单，继承于uvm_component，再加上一个analysis export而已。 其代码如下： virtual class uvm_subscribThe UVM configuration database accessed by the class uvm_config_db is a great way to pass different objects between multiple testbench components. Expect to hear news of Vermont-related research one to two times a month here. class scoreboard extends uvm_component; `uvm_component_utils(scoreboard). The base class is parameterized by the request and response item types that can be handled by the. py","contentType":"file"},{"name. con [consumer] PORT B: Received value = c UVM_INFO testbench. SystemVerilog’s functional coverage constructs allow you to quantify the completeness of your stimulus by recording the values that have occurred on your signals. Connecting analysis port and analysis imp_ports in env. Overview. uvm_subscriber and subsequently the monitors use this Observer Design Pattern. As a subscriber to this list, you will receive a regular newsletter regarding Employee Wellness opportunities and initiatives. T ransaction L evel M odeling, is a modeling style for building highly abstract models of components and systems. For this purpose, the factory needs to know all the types of classes created within the testbench by a process called as registration. A sequencer generates data transactions as class objects and sends it to the Driver for execution. sv" endclass `include "clkndata_cover_inc_after. sv"It is not possible to "hook up the uvm_analysis_export to the write". The UVM scoreboard is a component that checks the functionality of the DUT. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"README. 1) In uvm_scoreboard, we can define & initialize analysis_export to implement write function. uvm_scoreboard 를 extend하고 application별로 compare동작은 user가 만들어야 한다. inherit from this base element a custom transaction where each derived type does have a custom member with your private type embedded. {"payload":{"allShortcutsEnabled":false,"fileTree":{"tb/UVM/tb_classes":{"items":[{"name":"async_fifo_base_test. If you're familiar with SystemC, an imp port doesn't have a direct equivalent. svh","path":"distrib/src/tlm1/uvm_analysis_port. svh","contentType":"file. uvm_subscriber; uvm_test; TLM Implementation Declaration Macros; TLM-1 Interfaces; TLM-1. UVM中内建了uvm_subscriber类，可以被当作观察者或者订阅者使用。 一般用在构建功能覆盖率的收集。伪代码如下： 订阅者订阅monitor中收集到的transaction，覆盖率模块，参考模型，scoreboard都是订阅者。A Scoreboard is a checker element that keeps a tally on the input stimulus, and the expected output. The run_test() method is required to call from the static part of the testbench. This is usually used to configure the agent to be either active/passive. 0; TLM-2. {"payload":{"allShortcutsEnabled":false,"fileTree":{"src/uvm/comps":{"items":[{"name":"package. 8. sv(30) @ 0: uvm_test_top. For convenience, UVM pre-defines three print policies (uvm_default_table_printer, uvm_default_tree_printer, and uvm_default_line_printer; lines 5 to 7). env_o. Collected data is exported via an analysis port. The UVM base class library is a set of template files that the user extends to build a UVM testbenchuvm_subscriber. UVM experts can easily spend hours debugging analysis port issues if they are unaware of important considerations related to analysis port paths. There is an example in the UVM 1. Expected values can be either golden reference values or generated from the. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. uvm_analysis_export 's can be more confusing, they are used to expose 'imp' ports at higher level of the hierarchy. `uvm_create (Item/Seq) This macro creates the item or sequence. sv(37) @ 0: uvm_test_top. You do not have one. Below is the definition for seq2, which inturn calls seq3 multiple times using the different variations of `uvm_send_*. virtual class uvm_subscriber # (type T=int) extends uvm_component; // must implement. v","path":"mux. To check if all the valid combinations of inputs/stimulus were exercised. ala. 2 Class Reference represents the foundation used to create the UVM 1. 6. 2 Class Reference is independent of any specific design processes and is complete for the construction ofTypically, coverage collectors are UVM subscribers that are connected to monitors. uvm_subscriber ¶. The analysis_export of the jelly-bean-functional-coverage subscriber (jb_fc_sub) is an object of the uvm_analysis_imp class specialized with the jelly_bean_transaction type. use a base transaction as element. Rather than focusing on AXI, OCP, or other system buses in existence. Click here to refresh on config database ! Methods. They can be different if it. 2 days ago · Diplomacy. Then us declare a handle with name txn and this handler of type packet_c. See what happens behind the scenes when start_item and finish_item is called. Learn how a UVM driver communicates with a UVM sequencer through this driver-sequencer handshake mechanism example. class test extends uvm_test; bit flag; task run_phase (uvm_phase phase); //call register write task , data is chosen in a random fashion write (addr,data); flag = 1; // flag gives the time when the register is written. svh","contentType":"file. Accellera’s recently released UVM may change the future of verification, as verification methodology seems to be consolidated in this UVM. uvm_subscriber #( type T = int ) extends uvm_component This class provides an analysis export for receiving transactions from a connected analysis export. Stack Exchange Network. For testbench hierarchy, base class components are. The uvm_subscriber class provides an analysis export that connects with the analysis port. 3. This is part of the code: class outputMonitor extends uvm_monitor; . 1 day ago · The special guests for this year's Royal Variety Performance will be the Prince and Princess of Wales and Crown Princess Victoria of Sweden and her husband Prince. uvm_subscriber主要作为coverage的收集方式之一. Subtypes of this class must define the write method to. The UVM configuration database accessed by the class uvm_config_db is a great way to pass different objects between multiple testbench components. Participating Insurance Plans at the UVM Medical Center: Please Note: The below is a list of insurers contracted with The University of Vermont Medical Center, but it does not guarantee participation of your specific insurance plan or coverage of your planned service (i. . The uvm_event class is directly derived from the uvm_object class. This can be useful for peak and off-peak times. They are called only if the UVM_CALL_HOOK bit is specified in the action associated with the report. UVM Tutorial for Candy Lovers – 23. This is blocking statement. uvm_object is the one of the base classes from where almost all UVM classes are derived. Description. 1) In uvm_scoreboard, we can define & initialize analysis_export to implement write function. vm/uvm-subscriber より引用. IN - UVM Tutorial. {"payload":{"allShortcutsEnabled":false,"fileTree":{"src":{"items":[{"name":"tutorial_23","path":"src/tutorial_23","contentType":"directory"},{"name":"tutorial_24. env. Note that we also have the option to randomize and send an item or sequence using `uvm_rand_send_*. new: Creates and initializes an instance of this class using the normal constructor arguments for uvm_component: name is the name of the instance, and parent is the handle to the hierarchical parent, if any. The new() function has two arguments as string name and uvm_component parent. sv. Create a custom class inherited from uvm_test, register it with factory and call function new. sv. These macros are used to start sequences and sequence items on default sequencer, m_sequencer. TLM Analysis TesetBench Components are, Implementing analysis port in comp_a. example of a jelly-bean generator. Steps to create a UVM environment. Building a Scoreboard A scoreboard is a type of subscriber. This will trigger up the UVM testbench. It is a standardized methodology for verifying digital designs and systems-on-chip (SoCs) in the semiconductor industry. Implementing analysis imp_port’s in comp_b. A uvm_component does not have a built-in analysis port while a uvm_subscriber is an extended version with a built-in analysis implementation port named as analysis_export. argument object. ion_cal tback. Easier UVM - Coding Guidelines and Code Generation - as presented at DVCon 2014; Easier UVM Examples Ready-to-Run on EDA Playground. Since C does not know about the bit type of SystemVerilog, we replaced. Please help better understand the ports. uvm_analysis_imp 's are the subscriber, they receive transactions and call a function named 'write' in the class in which they are defined. I am trying to master in UVM, and completely lost in UVM ports. subscr [subscriber_comp. v. UVM experts can easily spend hours debugging analysis port issues if they are unaware of important considerations related to analysis port paths. pyuvm uses cocotb to interact with the simulator and schedule simulation events. It is then registered in factory by calling standard UVM macro `uvm_component_utils. The verbosity on your simulation is set to UVM_MEDIUM (which I think is the default). Overview. The names of any interface template files are included on the command line. Pages 183 ; Ratings 100% (1) 1 out of 1 people found this document helpful; This preview shows page 101 - 104 out of 183 pages. Graceful termination of the run() phase often requires the use of UVM built-in termination commands, such as global_stop_request(), and others described in this paper. EMPWGSimilar to the UVM event, UVM provides another way to achieve synchronization with the UVM Barrier. Note that you had spawned seq2 towards the end of seq1. {"payload":{"allShortcutsEnabled":false,"fileTree":{"distrib/src/comps":{"items":[{"name":"uvm_agent. It is optional, but unless it is specified, no recording takes place. `uvm_analysis_imp_decl(SFX) Define the class uvm_analysis_impSFX for providing an analysis implementation. The. ,Dear UVM Subscriber, Thank you for using UVM, We always want to improve our services - and provide you with the best e-mailing experience possible to Improved Email Security, such as Antivirus, Spam and Phishing filters. The print and sprint functions of uvm_object call the do_print. UVM factory is a mechanism to improve flexibility and scalability of the testbench by allowing the user to substitute an existing class object by any of its inherited child class objects. UVM. Configurations. The run_test() method call to construct the UVM environment root component and then initiates the UVM phasing mechanism. Already have an account? UVM example code. Focus of functional coverage in UVM is on the inputs to the PRODUCT. 5. medlib-l@list. A uvm_component class does not have an in-built analysis port, while a uvm_subscriber is an extended version with an analysis port named analysis_export. It does a deep comparison. This can be useful for peak and off-peak times. svh","path":"21_UVM_Transactions/tb_classes/add_test. Write standard new() function. 1 Class Reference is a comprehensive document that describes the classes, methods, macros, and callbacks that constitute the UVM 1. ☐ Use analysis ports and analysis exports (or objects of class uvm_subscriber) when making one-to-many connections between UVM components. A sequencer generates data transactions as class objects and sends it to the Driver for execution. for a N:M connection you simply instantiate M proxies in your target. The generated subscriber component would now look like this, leaving you to define the actual content of the class in the include files: class clkndata_coverage extends uvm_subscriber #(data_tx); `uvm_component(clkndata_coverage) `include "clkndata_cover_inc_inside. Simple tutorials on the theory behind and the creation of the scoreboard are scarce. See this tutorial for basic usage of uvm_subscriber. The verification testbench will be developed in UVM and has the following block diagram: The sequence generates a random stream of input values that will be passed to the driver as a uvm_sequence_item. It allows for generic containers of objects to be created, similar to a void pointer in the C programming language. 1 to create reusable and portable testbenches. I just added ". UVM Tutorial for Candy Lovers – 6. rst","contentType":"file. UVM subscriber (uvm_subscriber) is a base component class of UVM with a built in analysis_port named as analysis_export which provides the access to the write method for receiving transactions. Overview. Analysis Port Multi Imp port. UVM 为简化观察者模式的实现提供了两个类:· . Tasting. rst","path":"docs/source/comps/uvm_agent. One could code this manually, and one does to have multiple analysis_export objects in a single subscriber, such as a scoreboard. The uvm_component are static and physical components that exist throughout the simulation. An imp is the endpoint; (with the subscriber pattern) it is this that calls the write method. To actually start the test, a task called run_test is called from the initial block in your top-level module. This is a message generated by vcs: Error- [ICTTFC] Incompatible complex type usage Incompatible. 3. Using UVM in SystemC is a tutorial paper that presents the benefits and challenges of applying the Universal Verification Methodology (UVM) to SystemC-based verification environments. env_o. It does a deep comparison. S. ). The p_sequencer is a variable, used as handle to access the sequencer properties. The UVM monitor functionality should be limited to basic monitoring that is. UVM is based on Open Verification Methodology (OVM) and Verification Methodology Manual (VVM). Because phases are defined as callbacks, classes derived from uvm_component can perform useful work. )The uvm_*_export classes are used to connect the uvm_*_imp of enclosed component to the enclosing component. // A pure virtual method that must be defined in each subclass. A: Subscribers receive transactions from monitors (sent over an "analysis_port"). SFX is the suffix for the new class type. d","contentType":"file"},{"name":"uvm. The Subscriber Text File you will upload to LISTSERV must be ordered “e-mail address, space, the subscriber’s first name, space, and the subscriber’s last name” For. rst","contentType":"file. subscriber components that observe transactions from exactly one analysis port. Uvm components, uvm env and uvm test are the three main building blocks of a testbench in uvm based verification. The first architecture is a standalone scoreboard component with two UVM analysis implementation{"payload":{"allShortcutsEnabled":false,"fileTree":{"src/uvm/comps":{"items":[{"name":"package. The number of jelly beans being created is specified with the class property called num_jelly_beans. Let’s call the record in our jelly bean scoreboard. `uvm_do macros will identify if the argument is a sequence or sequence_item and will call start () or start_item () accordingly. What is the use of subscriber in UVM? Subscribers are basically listeners of an analysis port. The record function of uvm_object calls the do_record. that means you cant use them twice in the same scope with the same argument. sv. You are printing your coverage with verbosity UVM_HIGH. I am using UVM to test very simple interface and now facing with “corner-case” issue. uvm_subscriber---派生自 uvm_component, 可以让组件订阅 uvm_analysis_port. A scope is a context like an instantiation of the component in the uvm. d","path":"src/uvm/comps/package. 2. Instantiations of UVM classes will use the same suffixes as mandated by 1. The UVM base class library is a set of template files that the user extends to build a UVM testbenchuvm_subscriber. It is usually called in the initial block from the top-level testbench module. For example, write and read values from a RW register should match. module test; bit [3:0] mode; bit [1:0] key; // Other testbench code endmodule. Minimal example with driver; Minimal example with coverage in a subscriber as well as driver and monitor. {"payload":{"allShortcutsEnabled":false,"fileTree":{"src/tutorial_32":{"items":[{"name":"agent. If you want to set the threshold to a component and all its children, you can use the set_report_verbosity_level_hier function, which is defined in the uvm_component class. Macro. For example, if foo_agent_c is the only agent within the foo package, then it should simply be. Sending bus signal using analysis port. The `uvm_analysis_imp_decl allows for a scoreboard (or other analysis component) to support input from many places. subscribers are coverage subscribers and transaction recording subscribers. A environment class can also be. October 30: Last Day to Withdraw. When the WRITE task from the monitor is issued it calls the WRITE function in the uvm. uvm_root is a singleton class that serves as the top-level container for all UVM components in a verification environment whose instance is called uvm_top. Easier UVM Paper and Poster. The compare method returns 1 if comparison matches for the current object when it is compared with the R. Instead, you need to derive from uvm_component , install a uvm_analysis_imp (an imp not an export ) and write a write function. The uvm_resource#(type T) is a parameterized class that provides additional functions like read() and write() for resource operation. UVM scoreboard is a verification component that contains checkers and verifies the functionality of a design. 2 Answers. Each component goes through a pre-defined set of phases, and it cannot proceed to the next phase until all components finish their execution in the current phase. But I still think of a checker as any encapsulation of re-usable. . Analysis. e. con [consumer] Port A: Received value = 0 UVM_INFO testbench. Steps to create a UVM sequence. UVM. My RAM has 512 address spaces. {"payload":{"allShortcutsEnabled":false,"fileTree":{"distrib/src/comps":{"items":[{"name":"uvm_agent. {"payload":{"allShortcutsEnabled":false,"fileTree":{"tb/agents/apb_mstr_agent":{"items":[{"name":"apb_agent_pkg. {"payload":{"allShortcutsEnabled":false,"fileTree":{"src/uvm/comps":{"items":[{"name":"package. {"payload":{"allShortcutsEnabled":false,"fileTree":{"docs/source/comps":{"items":[{"name":"uvm_agent. 282 cg. So, you message won't get printed. Add a comment. This post will provide a simple tutorial on this new verification methodology. svh at master · raysalemi/uvmprimerSelf-checking in UVM class based simulation is mainly achieved by various checkers residing in monitors and scoreboards, along with SVA. /easier_uvm_gen. 1. d","contentType":"file"},{"name":"uvm. sv. The uvm_subscriber base component can be used to simplify this operation, so a typical analysis component would extend uvm_subscriber as: class sub1 #(type T = simple_trans) extends uvm_subscriber #(T);. These hook methods can be defined in derived classes to perform additional actions when reports are issued. inherit from this base element a custom transaction where each derived type does have a custom member with your private type embedded. The open structure, extensive automation, and standard transaction-level interfaces of UVM make it suitable for building functional verification environments ranging from simple block-level tests to the most complex coverage-driven testbenches. sv. env_o. Analysis Export. Execute sequence items via start_item/finish_item or `uvm_do macros. Since concurrent. subscriber components that observe transactions from exactly one analysis port. env. Since 1974, the Center has served as a clearinghouse for Vermont-related research, providing regular Research-in-Progress seminars, research papers, conferences and books. Instead, you need to derive from uvm_component, install a uvm_analysis_imp (an imp not an export) and write a write function. For example: +UVM_TESTNAME=random_test. {"payload":{"allShortcutsEnabled":false,"fileTree":{"src/uvm/comps":{"items":[{"name":"package. UVM is built on top of the SystemVerilog language and provides a framework for creating modular, reusable testbench components that can be easily integrated. When a write operation is performed to the design, the. The uvm_subscriber is derived from uvm_component and adds up the analysis_export port in the class. Macro. 通用验证方法学. The UVM based verification test bench framework architecture is as shown in Fig. get_inst_coverage (), t. `uvm_create (Item/Seq) This macro creates the item or sequence. Create a user-defined class inherited from uvm_sequence, register with factory and call new. d","path":"src/uvm/comps/package. The UVM uses uvm_scoreboard to represent the component in the testbench that contains this database. Universal Verification Methodology UVM Introduction The Accellera Universal Verification Methodology (UVM) is a standard verification methodology that includes a set of class libraries for the development of a verification environment. Jelly Bean Taster in UVM 1. Using macros like `uvm_do , `uvm_create, `uvm_send etc; Using existing methods from the base class a. RSP sequence item is optional. September 1, 2014 Keisuke Shimizu. Otherwise it returns 1. User classes derived directly from uvm_void inherit none of the UVM functionality, but. Using do_print. Overview. sv in "Linear PCM integrated example test bench" in the UVM Contributions section. Put-> Export->Imp; Analysis->Subscriber : producer transmit the data and other subscribers gets it. uvm_subscriber. Using get () and put () In the previous article, we saw how a UVM driver gets the next item by the calling get_next_item method, and how it informs the sequencer that the current item is done. Doing TDD of the coverage class is the point where I exceeded what I thought was reasonable with SVUnit. comp_b [component_b] Inside. svh","path":"tb/UVM/tb_classes/async_fifo_base_test. UVMを使用したクラスファイル群は「Verilog Header」として表. Analysis Export. 02. Recived trans On Analysis Imp Port UVM_INFO component_b. I am generating a sequences that consists of 5 writes and 5 reads. analysis port to receive broadcasted transactions. 3. This sets a variable in the uvm_resource_db, defining what to cover (in case you didn't set * or UVM_CVR_ALL). As you mentioned, the jelly_bean_sb_subscriber and the jelly_bean_scoreboard each need a handle to the other. env_o. svh","contentType":"file. The uvm_tlm_if_base class is the base class of uvm_port_base class, which in turn is the base class of uvm_analysis_imp class (line 22). class uvm_driver #(type REQ = uvm_sequence_item, type RSP = REQ) class. Here are my answers to your questions. the scoreboard will check the correctness of the DUT. r. Since then, UVM (and my knowledge about it) has evolved and I always wanted to. The scoreboard is written by extending the UVM_SCOREBOARD. The UVM 1. UVM Introduction Preface UVM Installation Introduction UVM Base Base Classes UVM Object UVM Utility/Field Macros UVM Object Print UVM Object Copy/Clone UVM Object Compare UVM Object Pack/Unpack UVM Component UVM Root Testbench Structure UVM Testbench Top UVM Test UVM Environment UVM Driver UVM Sequencer UVM. Also, we can instantiate as many covergroups as we may need. sv","path":"design. 1、声明 analysis port 变量, 然后定义待传输数据的类型. The events provide synchronization between processes by triggering an event from one process and waiting for that event in another process to be triggered. All the signals listed as the module ports belong to APB specification. An example of what. For clarity, we defined the same enums as defined in SystemVerilog (lines 5 and 6). C-model. write (), it basically cycles through. md","contentType":"file"},{"name":"design. EDA Playground link:- The UVM 1. The reader is encouraged to investigate ap. // you may not use this file except in compliance with the License. Accellera believes standards are an important ingredient to foster innovation and continues to encourage industry innovation based on its standards. uvm_subscriber is an extension of uvm_component with a built-in analysis_export. In essense, the uvm_subscriber class is a component with a built-in analysis export. For example, you can write a. All we have needed to do to include the register layer in the generated code is to provide the file regmodel. I've tried changing my consumer to a uvm_subscriber with same result. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"README. Using do_record. g. {"payload":{"allShortcutsEnabled":false,"fileTree":{"tb":{"items":[{"name":"axi_agent.