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Altera_Forum's avatar
Altera_Forum
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10 years ago

problem with simulation waveform editor

hello to everyone! i am a quartus II newbie. My first exercise on this program is to build an EXOR port. After having connected everything i started compilation which was succefully completed. After this i started simulation waveform editor and i create a waveform. Saved everithing and started a functional simulation. It cannot be finished due to two errors. IMPORTANT: i'm running quartus II on parallel Desktop because i have a Macbook pro and a 32bit win-7 pc which doesn't allow me to work with quartus II. Here attached the simulation flow progress:

Determining the location of the ModelSim executable...

Using: c:/altera/14.1/modelsim_ase/win32aloem/

To specify a ModelSim executable directory, select: Tools -> Options -> EDA Tool Options

Note: if both ModelSim-Altera and ModelSim executables are available, ModelSim-Altera will be used.

**** Generating the ModelSim Testbench ****

quartus_eda --gen_testbench --check_outputs=on --tool=modelsim_oem --format=verilog --write_settings_files=off uno -c uno --vector_source="//psf/Home/Desktop/università/Digilab/1/uno.vwf" --testbench_file="//psf/Home/Desktop/università/Digilab/1/simulation/qsim/uno.vwf.vt"

Info: *******************************************************************

Info: Running Quartus II 64-Bit EDA Netlist Writer

Info: Version 14.1.0 Build 186 12/03/2014 SJ Web Edition

Info: Copyright (C) 1991-2014 Altera Corporation. All rights reserved.

Info: Your use of Altera Corporation's design tools, logic functions

Info: and other software and tools, and its AMPP partner logic

Info: functions, and any output files from any of the foregoing

Info: (including device programming or simulation files), and any

Info: associated documentation or information are expressly subject

Info: to the terms and conditions of the Altera Program License

Info: Subscription Agreement, the Altera Quartus II License Agreement,

Info: the Altera MegaCore Function License Agreement, or other

Info: applicable license agreement, including, without limitation,

Info: that your use is for the sole purpose of programming logic

Info: devices manufactured by Altera and sold by Altera or its

Info: authorized distributors. Please refer to the applicable

Info: agreement for further details.

Info: Processing started: Wed Mar 09 18:21:18 2016

Info: Command: quartus_eda --gen_testbench --check_outputs=on --tool=modelsim_oem --format=verilog --write_settings_files=off uno -c uno --vector_source=//psf/Home/Desktop/università/Digilab/1/uno.vwf --testbench_file=//psf/Home/Desktop/università/Digilab/1/simulation/qsim/uno.vwf.vt

Warning (201007): Can't find port "y" in design

Warning (201005): Ignoring output pin "y" in vector source file when writing test bench files

Info (201000): Generated Verilog Test Bench File //psf/Home/Desktop/università/Digilab/1/simulation/qsim/uno.vwf.vt for simulation

Info: Quartus II 64-Bit EDA Netlist Writer was successful. 0 errors, 2 warnings

Info: Peak virtual memory: 599 megabytes

Info: Processing ended: Wed Mar 09 18:21:19 2016

Info: Elapsed time: 00:00:01

Info: Total CPU time (on all processors): 00:00:01

Completed successfully.

Completed successfully.

**** Generating the functional simulation netlist ****

quartus_eda --write_settings_files=off --functional=on --flatten_buses=off --simulation --tool=modelsim_oem --format=verilog --output_directory="//psf/Home/Desktop/università/Digilab/1/simulation/qsim/" uno -c uno

Info: *******************************************************************

Info: Running Quartus II 64-Bit EDA Netlist Writer

Info: Version 14.1.0 Build 186 12/03/2014 SJ Web Edition

Info: Copyright (C) 1991-2014 Altera Corporation. All rights reserved.

Info: Your use of Altera Corporation's design tools, logic functions

Info: and other software and tools, and its AMPP partner logic

Info: functions, and any output files from any of the foregoing

Info: (including device programming or simulation files), and any

Info: associated documentation or information are expressly subject

Info: to the terms and conditions of the Altera Program License

Info: Subscription Agreement, the Altera Quartus II License Agreement,

Info: the Altera MegaCore Function License Agreement, or other

Info: applicable license agreement, including, without limitation,

Info: that your use is for the sole purpose of programming logic

Info: devices manufactured by Altera and sold by Altera or its

Info: authorized distributors. Please refer to the applicable

Info: agreement for further details.

Info: Processing started: Wed Mar 09 18:21:20 2016

Info: Command: quartus_eda --write_settings_files=off --functional=on --flatten_buses=off --simulation=on --tool=modelsim_oem --format=verilog --output_directory=//psf/Home/Desktop/università/Digilab/1/simulation/qsim/ uno -c uno

Info (204019): Generated file uno.vo in folder "//psf/Home/Desktop/università/Digilab/1/simulation/qsim//" for EDA simulation tool

Info: Quartus II 64-Bit EDA Netlist Writer was successful. 0 errors, 0 warnings

Info: Peak virtual memory: 603 megabytes

Info: Processing ended: Wed Mar 09 18:21:21 2016

Info: Elapsed time: 00:00:01

Info: Total CPU time (on all processors): 00:00:01

Completed successfully.

**** Generating the ModelSim .do script ****

//psf/Home/Desktop/università/Digilab/1/simulation/qsim/uno.do generated.

Completed successfully.

**** Running the ModelSim simulation ****

c:/altera/14.1/modelsim_ase/win32aloem//vsim -c -do uno.do

Reading C:/altera/14.1/modelsim_ase/tcl/vsim/pref.tcl

# 10.3c

# do uno.do# ** Warning: (vlib-34) Library already exists at "work".#

# Model Technology ModelSim ALTERA vlog 10.3c Compiler 2014.09 Sep 20 2014# Start time: 18:21:22 on Mar 09,2016# vlog -work work uno.vo # init_dbinfo() DATABASE ERROR: (sqlite3_open //psf/Home/Desktop/università/Digilab/1/simulation/qsim/work/_lib.qdb): unable to open database file# mtilibWrite(): Unexpected null object encountered# ** Fatal: (vlog-9) Problem while writing token file "//psf/Home/Desktop/università/Digilab/1/simulation/qsim/work/_temp/vlog9ttz2d".# # The system cannot find the path specified. (GetLastError() = 3)# ** Error: uno.vo(32): Verilog Compiler exiting

# End time: 18:21:22 on Mar 09,2016, Elapsed time: 0:00:00

# Errors: 2, Warnings: 0

# ** Error: c:/altera/14.1/modelsim_ase/win32aloem/vlog failed.

# Executing ONERROR command at macro ./uno.do line 3

Error.

4 Replies

  • BRamo1's avatar
    BRamo1
    Icon for New Contributor rankNew Contributor

    I m having the same problem, can anyone help, below a piece of the information where the error appear:

    # init_dbinfo() DATABASE ERROR: (sqlite3_open C:/Users/Bruno Otávio/Documents/FPGA/TesteModelsim/simulation/modelsim/rtl_work/_lib.qdb): unable to open database file

    # mtilibWrite(): INTERNAL ERROR: Unexpected null object encountered

    # ** Fatal: (vcom-9) Problem while writing token file "C:/Users/Bruno Otávio/Documents/FPGA/TesteModelsim/simulation/modelsim/rtl_work/_temp/vcomre2tad".

    # O sistema não pode encontrar o caminho especificado. (GetLastError() = 3)

  • WHurt's avatar
    WHurt
    Icon for New Contributor rankNew Contributor

    Hi, I have the same problem:

    **** Running the ModelSim simulation ****

    C:/intelFPGA_lite/19.1/modelsim_ase/win32aloem/vsim -c -do casevirtual.do

    Reading C:/intelFPGA_lite/19.1/modelsim_ase/tcl/vsim/pref.tcl

    # 10.5b

    # do casevirtual.do

    # Model Technology ModelSim - Intel FPGA Edition vcom 10.5b Compiler 2016.10 Oct 5 2016

    # Start time: 22:48:47 on Apr 15,2020

    # vcom -work work casevirtual.vho

    # -- Loading package STANDARD

    # init_dbinfo() DATABASE ERROR: (sqlite3_open D:/ACER_WILSON/Ingeniería Electrónica Compartido/8° Semestre/Prototipado Rápido y VHDL/casevirtual/simulation/qsim/work/_lib.qdb): unable to open database file

    # mtilibWrite(): INTERNAL ERROR: Unexpected null object encountered

    # ** Fatal: (vcom-9) Problem while writing token file "D:/ACER_WILSON/Ingeniería Electrónica Compartido/8° Semestre/Prototipado Rápido y VHDL/casevirtual/simulation/qsim/work/_temp/vcom2erff3".

    # El sistema no puede encontrar la ruta especificada. (GetLastError() = 3)

    # ** Error: casevirtual.vho(30): VHDL Compiler exiting

    # End time: 22:48:47 on Apr 15,2020, Elapsed time: 0:00:00

    # Errors: 2, Warnings: 0

    # ** Error: C:/intelFPGA_lite/19.1/modelsim_ase/win32aloem/vcom failed.

    # Executing ONERROR command at macro ./casevirtual.do line 3

    Error.

    I did solve it changing the directory of project.

    The directory's name would be not contain special characters (like ticks or underscores)

    • oriolarcas's avatar
      oriolarcas
      Icon for New Contributor rankNew Contributor

      In case anyone finds this error message and wants to know the solution: all the previous users had accents in their project paths. ModelSim doesn't support them, just plain ASCII.

      • Neonet's avatar
        Neonet
        Icon for New Contributor rankNew Contributor

        Thank you oriolaecas for the trick. It works for me!