Vivado Simulation Not Working

Notes: This script works only in the Vivado 2013. If you like this video, please give it a thumbs up and please subscribe for more videos. This use model is for script-based users who do not want Vivado tools to manage their design data or track their design state. You will work hands-on on developing and debugging a complete heterogeneous system using Vivado and SDK (Software Development Kit). To help with debugging, you can run the Synthesis step in your project from within Vivado. For transistor level you may use VHDL-A for system level modeling and simulation. by: Don’t believe me until you worked these edge cases out for yourself on paper or in simulation. ModelSim PE Student Edition is intended for use by students in pursuit of their academic coursework and basic educational projects. 0 to a VI block diagram I cannot configure it. stargate atlantis fanfiction ronon oc baby lotion samples for healthcare professionals free karaoke downloads with lyrics software girl names that mean protector pakistan hyderabad latifabad map aprilia tuono 1000 specs fountain of health coupon code kia engine problems 2009 vw golf fuse box diagram eso grand overlord loudest exhaust for dodge ram hemi 2020. Therefore, you must select. Here is the code to do that. The camera control signals work correctly, too. 0 Introduction This tutorial will guide you through the process of creating a test bench for your VHDL designs, which. Remember to save the simulation setup to use it later. Vivado Simulator 2015. Design Runs. Search Search. The help says that there is no license needed. 2 on Kubuntu (Ubuntu) 12. But I thought you wanted a SPI interface. (Also it leaves you in the dark, if for some reason it does NOT work). I have a project in Vivado 2017. UltraFast Design Methodology Guide for the Vivado Design Suite UG949 (v2015. Search the forums (and search the web) for similar topics. First of all lets be said that Xilinx does not officially support Kubuntu/Ubuntu as Platform. The selected Top Level Source Type is Schematic because that's what we're planning on using first. Why my license does not work with Active-HDL 10. Vivado Simulator 2015. Deprecated: Function create_function() is deprecated in /www/wwwroot/autobreeding. To save time, modify nbody. This Tutorial is broken into two sections the first will cover the main body of PID code which is the main purpose of the project and the s. pdf - Free download as PDF File (. The initialization of the MMC card is a bit different to that of a SD card but can be incorporated into your code. 2 Simulation Tutorial. Computers & electronics; Software; Xilinx Vivado Design Suite Tcl Command Reference Guide (UG835). The easy way to get memory files working with Vivado is to give them the. This Xilinx® Vivado™ Design Suite tutorial provides designers with an in-depth introduction to the Vivado simulator. For these. Can you give more information about what doesn't work?. My simulation starts correctly but I can not observe the internal which you know to be working and start a new project by adding the. 1 does not support saving wave window configuration files. Shweta has 2 jobs listed on their profile. Vivado HLS 2018. Please only submit once per group. (d) Ensure all of the tests pass. v or okLibrary. It is a before-synthesis simulation, not a post-fit simulation. UG900 - How Do I Compile Simulation Libraries for Third Party Simulators? 05/22/2019 UG900 - How Do I Specify the Path to Third Party Simulators in the Vivado IDE if I Have Multiple Versions Installed on My Machine? 05/22/2019 UG900 - How Do I Enable Specific Simulation Options When Launching a Third Party Simulator From the Vivado IDE? 05/22/2019. The easy way to get memory files working with Vivado is to give them the. \project_1\project_1. Arrays can be partitioned into blocks or into their individual elements. If some of the described procedures does not work out as expected, please report it to this google group or send an email to [email protected] For additional video and instructor-led trainings please v. I started creating a new file, copied and pasted. The Basys 3 boards are programming using the Vivado Software Suite. If there is a problem with the FPGA program, consider installing a newer version. You will need to purchase a license to use the Zynq BFM (Bus Functional Model) but not to perform other simulations. However, when I ran a post synthesis simulation, it gives a different waveform, something which i did not expect. You can try the following things to help you debug your problem: 1. When the auto-configuration algorithm detects an ISE/Vivado project layout, it scans the existing ISE/Vivado project configuration files and automatically generates an equivalent DVT build configuration file (for example default. your submitted project does not work by the nal deadline, you will not get any credit for any extra credit features you have implemented. TRAINING: Xilinx provides training courses that can help you learn more about the concepts presented in this. VHDL 4 to 1 Mux can be easily constructed. In batch mode, you can queue up a series of Tcl scripts to process a number ofdesigns overnight through synthesis, simulation, and implementation, and review the resultson the following morning. This is not critical, as you can always add a new source file of any type later. (i have seen ILA debugger that without actually giving inpts to vn vp there are eoc automatically coming o. Vivado Simulator 2015. Open the Project 1. For unsigned : I used simple R<= A+B and R<= A-B; for addition and subtraction For Signed: I tried to change the type of A,B to Signed and perform addition. that it simply did not work. There are now two industry standard hardware description languages, VHDL and Verilog. ) FINisti sanlav89 wrote (a): FINisti, I have the same problem arose, I stupidly made this executable from the directory where it is loaded in the simulation. com 20UG973 (v2014. However, when I ran a post synthesis simulation, it gives a different waveform, something which i did not expect. The first step is to launch vivado HLS (2016). Working in Project Mode In Project Mode, a directory stru cture is created on disk to he lp you manage design sources, run results and reports, as well as project status. A 64-bit program will not work on a 32-bit operating system. VIDEO: The Vivado Design Suite QuickTake Video Tutorial: Using Hardware Co-Simulation with Vivado System Generator for DSP describes how to use Point-to-Point Ethernet Hardware Co-Simulation with Vivado System Generator for DSP. ELEC 4200 Digital System Design Lab. 2 Simulation Tutorial. Simulating a Design with Xilinx Libraries (UNISIM, UNIMACRO, XILINXCORELIB, SIMPRIMS, SECUREIP) This application note provides a quick overview of Xilinx®-targeted simulation flow based on Aldec's design and verification environments, Active-HDL™ or Riviera-PRO™; detailed information can be found in the following Xilinx documents:. 1 Helpful Hint: Synthesis Warnings and Errors At various times in this lab, things will just not work on the FPGA or in simulation. EDGE INSTRUCTIONS: EDGE students must complete parts 1 and 3. Apparently this problem is due to ISE not being. Working at DornerWorks is a little different than most companies. Also, get through your integration work faster with improved run-times and new end-to-end debug capabilities. - This script must use the Synthesis Design Check Point IP option during output product generation. your submitted project does not work by the nal deadline, you will not get any credit for any extra credit features you have implemented. Please only submit once per group. com 6 UG937 (v2018. What you are looking for in most designs is the message: Simulation complete - no mismatches!!!. Signed and unsigned types exist in the numeric_std package, which is part of the ieee library. The versions of Vivado for more serious FPGA design work can be obtained free for a 30 day evaluation. (SOPC) design. ISim automatically creates a simulation database (. It's a very good book to understand all about the clock and SDC(synopsys design constraints). I want to make a simulation from the top level perspective and not just simulating an IP core. To help with debugging, you can run the Synthesis step in your project from within. Vivado Sysgen 2014. Therefore, to help keep you from FPGA Hell, I asked on Reddit for a list of things that might cause your simulation not to match reality. He has a broad skill set which spans across electrical engineering , electronics engineering, software engineering and mathematics. 4 and Matlab r2017a or b versions are the best choice. The complete list of files in simulation script folder is attached. TRAINING: Xilinx provides training courses that can help you learn more about the concepts presented in this. Simulation vhdl code in vivado - Uninitialized output so it does not work. I work with a 1GB and 4GB SD card. A Digital Decoder IC, is a device which converts one digital format into another and one of the most commonly used devices for doing this is called the Binary Coded Decimal (BCD) to 7-Segment Display Decoder. Build the FSBL with the boot. The help says that there is no license needed. To save time, modify nbody. Get ready for simulation 1. Using shared variables is risky sometimes. This answer record describes the process of performing NSCim simulation, and provides a Tcl script that can be run within Vivado tools to produce the necessary file lists for simulation compilation. View Kévin Mambu’s profile on LinkedIn, the world's largest professional community. In this scenario, when the example design block diagram is opened, Vivado reports errors because it does not have the board I/O connections. The results of the logical operators for the predefined. This Xilinx® Vivado™ Design Suite tutorial provides designers with an in-depth introduction to the Vivado simulator. Start typing in MicroBlaze, and make sure you select "MicroBlaze" and not "MicroBlaze MCS". Not applicable means the software bitness for that version of the operating system does not exist or is not a valid configuration. Support us on. If you're not sure how to do this: Assuming you're in Project Mode, open up the placed and routed design's netlist view in Vivado. Active-HDL, as well as several other commercial simulation tools and its own simulator. When the project is opened, open the Vivado HLS block. For several years it has been the language of choice for industrial applications that required both simulation and synthesis. If your virtual machine is running slowly it may need to be defragmented. -May 1st, 2018 at 10:14 pm none Comment author #11189 on Lesson 9 - Software development for ZYNQ using Xilinx SDK (Transfer data from ZYNQ PL to PS) by Mohammad S. Part 1 - Dual-flop synchronizers In the simplest case of clock domain crossing, a single bit must be synchronized. In this way, Monte Carlo simulation provides a much more comprehensive view of what may happen. It is much more convenient to study faulty critical paths in the GUI than looking at text reports. Modelsim is a program created by Mentor Graphics used for simulating your VHDL and Verilog designs. PID Controller VHDL: This project was my final project to complete my Honours Bachelor Degree from Cork Institute of Technology. 1-D Time-Domain Convolution EEL 4720/5721 – Reconfigurable Computing 3 UPDATE: Here is the procedure I used to get the project to compile with the accelerator. Simulation of designs is an important part of the development cycle. Vivado already added the HDL wrapper for the simulation, but I'd rather use my own testbench instead of the wrapper. Same happens if I am running in Cygwin also. Yes, it could be useful for small pieces of a project (perhaps observing the ALU or not, see below) but I'm not convinced it brings anything to the dance when the actual circuit fails about a million cycles into booting the OS. For transistor level you may use VHDL-A for system level modeling and simulation. Tutorial - Using Modelsim for Simulation, for Beginners. This sort would not work for floating point numbers. In our case let us take input frequency as 50MHz and divide the clock frequency to generate 1KHz output signal. Android Studio sets the default options based on the team’s experience — so it’s not too slow but contains needed information for troubleshooting issues. In fact, I've used Vivado to 'sanity check' RTL thats intended for an ASIC flow. ;Set card select and data high ;Send 80 SPI clock cycles to put in S. In this part of the tutorial, the PC/FPGA connectivity shown in Part III will be performed in simulation by the free ModelSim XE III (available from Xilinx). The presented methodology works for DUTs which work on stimulus/response cycle as well as the DUTs which do not. Signals not showing in Vivado simulation. 2 Simulation Tutorial. Regarding your question about proving the functionality of period counter and ring oscillator, when I have done an individual Post- PR timing simulation for ring oscillator itself and als, the period counter itself, the work and my period counter is so accurate somehow that a clock signal defined with 200MHz in the testbench for period counter. This manual is organized into a series of specific programmable logic design tasks. Make simulations work on Vivado xsim. Make sure to choose the second option Get Free Vivado/ISE webpack License, do not get the 30 day option as it will not be appropriate for our purposes. The simulation tool will begin, and any further syntax or logic problems will be shown in this window. The presented methodology works for DUTs which work on stimulus/response cycle as well as the DUTs which do not. will not work, same for the file name! Use the under_score for spaces if you need to. I am having issues with the simulation and I suspect that the IBIS file is the source. My design simulated just just fine in webpack, but now I am. In Xilinx Vivado, this is done via a file called Constraints File (. Vivado libraries not working in simulation. Part 2 may be done for extra credit. • Implemented the whole design in RTL code as five blocks which are instruction fetch, instruction decode, execution, memory fetch and write back stages in Verilog. The Far-Reaching Impact of MATLAB and Simulink Explore the wide range of product capabilities, and find the solution that is right for your application or industry. Getting Started with Vivado. I started creating a new file, copied and pasted. The camera control signals work correctly, too. aVersion Resolved: See (Xilinx Answer 45195)Vivado Simulator and ModelSim do not work out of the box when simulating designs created using the "Open IP Example D. 1010 = 24 0+ 2 +2-1 + 2-3 =9. Non-Project Mode. Version Found: MIG 7 Series v1. It's all quite doable, but you do have to be willing to do the work. You would. cycle-level simulation is much slower than realtime execution, so this method may not be practical for every testbench. I just succeeded partly but still not sure its working right. MathWorks è leader a livello mondiale nello sviluppo di software per il calcolo tecnico destinato a ingegneri e scienziati in ambito industriale, governativo e accademico. It is typically the case that directives can be used, and changes to the code are not required. Hi @jpeyron,. In general running make will run the simulation and Builds and simulations will not work) then it is possible that Vivado. As Senior FPGA Engineer, you are responsible for Electrical Engineering FPGA development with working experience in the creation, simulation, validation, and integration of programmable logic into. com Send Feedback 15 Chapter 3: Download and Installation Installing the Vivado Design Suite Tools This section explains the installation process for all. This project, as has been done in past semesters, will be divided into checkpoints. 3 - ModelSim cannot find the include directory when launching simulation from Vivado GUI in Windows platform (Xilinx Answer 66061) Vivado 2015. The Vivado Design Suite delivers a SoC-strength, IP-centric and system-centric, next generation development environment that has been built from the ground up to address the productivity bottlenecks in system-level integration and implementation. The second Camera Link connector on the board is a pusher for camera simulation and used for testing. When adding a Xilinx RAM-based Shift Register v12. Being happy with the co-simulation results the final step in Vivado HLS is to generate the IP core, and add it into our Vivado IP repository allowing its use. Our simulation requires us to write a simple testbench, which can also be generated online. The log is often requested for Android Studio bug reports. 2 Checkpoints 1 & 2 - Pipelined RISC-V CPU. I wanna ask something about the FFT IP CORE on the vivado , im really confused ! Here im trying to implement a real time FFT core on my Artix 7 FPGA board , but the results are looks very strange. After opening the project file (*. I got the SPI vhdl module working, it was able to send data when I tried sending a single byte, but when I try to send more than 1 byte it just does not work. CONS: the simulation fuctionality does not open. we will see NO work directory or file !!!!! It seems too weird. Simulation, and VHDL. Yah, thats a huge deal, and it will probably be the HLS of choice for plenty of people for that reason. This program will not work without this free Webpack license. Specifications for ports are listed in the documentation for your cable. Figure 3: Vivado Quick Start Page note Note that path cannot contain spaces. Using shared variables is risky sometimes. (SOPC) design. This is not quite captured by the notion of "integer bits" used here. ModelSim PE Student Edition is intended for use by students in pursuit of their academic coursework and basic educational projects. In some cases, Vivado HLS partitions arrays into individual elements. VHDL: Vivado fails to infer block ram #127. How do I perform simulation using those tools?. Two kinds of simulation are used for testing a design: functional simulation and timing simulation. The results of the logical operators for the predefined. Important Information for the Arm website. Select File → Export Hardware. Under Design Sources, ensure that the checkbox for Used in Simulation is ticked. You should add the delay manually. For unsigned : I used simple R<= A+B and R<= A-B; for addition and subtraction For Signed: I tried to change the type of A,B to Signed and perform addition. Paradox Engineering shall collect and process applicants’ personal data for the purpose of recruitment procedures, which may also be carried out electronically. Signed and unsigned types exist in the numeric_std package, which is part of the ieee library. I got the SPI vhdl module working, it was able to send data when I tried sending a single byte, but when I try to send more than 1 byte it just does not work. Start > All Programs > Xilinx Design Tools > Vivado 2013. I'm new on the use of vivado. MATLAB Coder™ generates C and C++ code from MATLAB ® code for a variety of hardware platforms, from desktop systems to embedded hardware. I am wondering how to instantiate this to simulate in Questa 10. This Xilinx® Vivado™ Design Suite tutorial provides designers with an in-depth introduction to the Vivado simulator. The simulation script for Questa is also generated by the tool. What’s especially strange is that they are 32-bit libraries, which are required even on 64-bit machines. First of all lets be said that Xilinx does not officially support Kubuntu/Ubuntu as Platform. Non-Project Mode. If you are not using one of these operating systems, the cables might not work properly. As Senior FPGA Engineer, you are responsible for Electrical Engineering FPGA development with working experience in the creation, simulation, validation, and integration of programmable logic into. In Xilinx Vivado, this is done via a file called Constraints File (. Does the Aldec simulator have hierarchical referencing similar to ModelSim's Signal Spy? How to use a CSV file in an FSM so you can use user defined codes · Floating License Installation on Linux/ Can I submit the emulation jobs without the manual control? Why my license does not work with Active-HDL 10. In the simulation all combinations of inputs are not required. The selected Top Level Source Type is Schematic because that’s what we’re planning on using first. 3 LINUX ISO | 5. 2 Checkpoints 1 & 2 - Pipelined RISC-V CPU. x - ERROR: [XSIM 43-3190] The "System Verilog real type port" is not supported yet for simulation (Xilinx Answer 65716) 2015. edu) Department of Electrical and Computer Engineering Worcester Polytechnic Institute Revision 2. The simulation's results were as expected, but not the same when loaded in the FPGA board. Vivado and Xilinx SDK provide a unified tool set for design and programming all Xilinx (7 series, or newer) devices. eetop 是一个综合性的电子设计论坛、工程师blog、电子资料免费分享平台. Frequency Division Summary. Safe Harbor Certain statements contained in this presentation regarding matters that are not historical facts, including, but not limited to, statements regarding our projections for the first quarter of 2019 and fiscal year 2019, as well as both GAAP and non-GAAP to exclude acquisition accounting adjustments to deferred revenue, acquisition-related amortization, stock-based compensation. Term Project & Paper. As the rd_en is not controlled by the FIFO the difference in pulse widths indicates some control of the reading of the FIFO is at fault. The Vivado Design Suite is designed to work with any revision control system. I am trying to analyse a sine wave input from a function generator using an xadc but am not able to get how to use the xadc. c you may need to download this from Mike's files if it is not already saved. displays the output from the latest Synthesis, Implementation, and Simulation runs. In this scenario, when the example design block diagram is opened, Vivado reports errors because it does not have the board I/O connections. Not every issue known to NI will appear on this list; it is intended to only show the severe and more common issues that can be encountered. In our case, we realized that more design productivity could be achieved by identifying in the early stages a candidate architecture through the use of a simulator: however, the use of a generic simulator may not help identify the architecture, since often the simulation model is too distant from the actual architecture or is too much. For example, if the number of. I need some help with Vivado 2015. (d) Ensure all of the tests pass. ModelSim is a tool that integrates with Xilinx ISE to provide simulation and testing. Next time you want to simulate the same cell, you can reload your configuration by clicking on Session Load State. You can do so by clicking on Session Save State in the ADE (Analog Design Environment) window. Support us on. The presented methodology works for DUTs which work on stimulus/response cycle as well as the DUTs which do not. The following sections will specify the objectives for each checkpoint. This feature has been added in ISim 11. 4) December 18, 2013 Notice of Disclaimer The information disclosed to you hereunder (the “Materials”) is provided solely for the selection and use of Xilinx products. 4 - Why is the CORDIC IP magnitude output always 0 when translate function is selected when running Sysgen simulation? (Xilinx Answer 62803) 2014. com 6 UG937 (v2018. Open Verilog International reserves the right to make changes to the Verilog-A hardware description language and this manual at any time without notice. This use model is for script-based users who do not want Vivado tools to manage their design data or track their design state. You have to save incremental design checkpoints. frequency is 100 Mhz and you will not be able to see the frequency division. When I am running it from questasim it is running in transcript. Verilog is easier to understand and use. J and k are outputs) a b c j k 0 0 0 0 1. The simulation script for Questa is also generated by the tool. The best PCB design software and high-powered tools for PCB designers. But it does not work on the board. MIG 7 Series - Simulation of the MIG example designs using XSIM must be run through the Vivado GUI. Created by generate_vivado_project. 4 - export_simulation ignoring -lib_map_path option in Windows. Debugging Multiple Clock Domain Signals In System Generator, the popup menu item Xilinx View Signal options can support the display of signals from multiple different clock domains. The last tool is the. TRAINING: Xilinx provides training courses that can help you learn more about the concepts presented in this. For Co-simulation, I must have testbench that will call the function to be synthesized. Digging into this is usually not necessary as the reports and messages view store the information in the log in a more readable format. Initially I am acquiring data from the flash ADC when the input pulse is high, then calculating its average and transmitting each average value sequentially on the SPI bus. Vivado IDE ModeIf you prefer to work in a GUI, you can launch the Vivado IDE from Windows or Linux. If there is a problem with the FPGA program, consider installing a newer version. Vivado 2015. Verilog is easier to understand and use. MicroBlaze EDK tutorial Tutorial topics. J and k are outputs) a b c j k 0 0 0 0 1. eetop 是一个综合性的电子设计论坛、工程师blog、电子资料免费分享平台. Principal Digital Design Engineer job description for Northrop Grumman located in Antelope, CA, as well as other career opportunities that the company is hiring for. We are currently working on releasing 2014. After I amended these errors but when I re-run the simulation it is not not working because of the same errors that were there before. 4 (even though I didn't know if it will work or not) and started the simulation and it worked. (i have seen ILA debugger that without actually giving inpts to vn vp there are eoc automatically coming o. This option is checked by default in the Vivado IDE, but is not turned on by default in the equivalent Tcl command report_timing_summary. The simulation tool will begin, and any further syntax or logic problems will be shown in this window. What should I do? There is no one sentence answer to this question. After opening the project file (*. 49 thoughts on “ Learning Verilog For FPGAs: Hardware At Last Except those might not work, because the FPGA isn’t regular enough. From the u-boot if the following command does not work, then we may need to recompile the FSBL. Supports a command line driven development process, which increases the performance of the HLS tool and aids compatibility with source control tools, in order achieve an increase in productivity. However, Vivado only works with 7 series devices and upwards, so no Spartan 3 or Spartan 6 FPGAs! But all is not lost, here is how you can get ISE (64-bit) working on Windows 8. Otherwise simulation will terminate. I am using 30 day evalu. 4 The warnings which disappeared in Vivado 2016. This document contains the LabVIEW 2014 FPGA Module known issues that were discovered before and since the release of LabVIEW 2014 FPGA Module. 4 is known NOT to work on this release. Deprecated: Function create_function() is deprecated in /www/wwwroot/autobreeding. /tools/run_case. These trade-offs affect run-time versus the number of files being managed. It replaces the PLC ladder rung editor and all the electrical components that have, until now, been required to learn PLC programming and operation. The simulation tool will begin, and any further syntax or logic problems will be shown in this window. Installation Steps On the Vivado HL WebPACK,check Software Development Kit (SDK) and then select Matlab is a simulation. Truth table of simple combinational circuit (A, b, and c are inputs. A 64-bit program will not work on a 32-bit operating system. Please run the Vivado License Manager for assistance in determining which features and devices are licensed for your system. UPGRADE YOUR BROWSER. You may wish to save your code first. She or He will work with our partners on the trading application team to find solutions to allow us to grow revenue, manage risk or reduce cost by leveraging existing technologies, onboarding new. Simulation, and VHDL. VHDL code consist of Clock and Reset input, divided clock as output. Vivado IDE ModeIf you prefer to work in a GUI, you can launch the Vivado IDE from Windows or Linux. It might work or not but don't blame Xilinx if it doesn't. Vivado Synthesis Defaults (Vivado Synthesis 2017) Vivado Implementation Defaults (Vivado Implementation 20 7) Part xc7w485tffg1157-1 xc7w485tffg1157-1 Design Runs xil defaultlib 2. Verilog is easier to understand and use. Here's another thought I had this problem after moving a simulation folder containing all my verilog and project files. C Synthesis. The last tool is the. Additionally if you wish to purchase your own Spartan3 board, you can do so at Digilent [s. I got the SPI vhdl module working, it was able to send data when I tried sending a single byte, but when I try to send more than 1 byte it just does not work. This article describes the two ways to run behavioral simulation using Vivado Simulator: from the Vivado IDE and from the command line. Step 5: Add Wave and Run Simulation Go to the View menu, select Wave. In the example you linked there are two issues that prevent it from working: first, the initial values is not (currently) used in the converted HDL. 6 "It does not work" is not a question which can be answered. what works and what does not work, key areas of. 1 version??? If so, the Vivado is NOT able to perform a post-route timing simulation !!!!! It is a big bug there though !!! Kind replied and helps are mostly appreciated !. chmod 777 run_case Srec2vmem5. Since it requires an AXI4 interface, I will still need to use VIvado SDK because I will be using it to change the values of the matrices during runtime. 2 release, and will not work with prior versions of the software tools. Under Design Sources, ensure that the checkbox for Used in Simulation is ticked. If you like this video, please give it a thumbs up and please subscribe for more videos. Also, get through your integration work faster with improved run-times and new end-to-end debug capabilities. l 0x43c00000 If this does not work, the translation table in the FSBL must be incorrect. DO NOT USE reg to create a 2 dimensional array and submit that as the register file 3. com 6 UG937 (v2018.