hw/dv/tools/dvsim/questa.hjson

// Copyright lowRISC contributors.
// Licensed under the Apache License, Version 2.0, see LICENSE for details.
// SPDX-License-Identifier: Apache-2.0
{
  build_cmd:  "{job_prefix} {QUESTA_HOME}/questasim/linux_x86_64/qrun -optimize"
  run_cmd:    "{job_prefix} {QUESTA_HOME}/questasim/linux_x86_64/qrun -simulate"


  build_opts: [ "-timescale 1ns/1ps",
                "-outdir {build_dir}/qrun.out",
                "-uvm -uvmhome {QUESTA_HOME}/questasim/verilog_src/uvm-1.2",
                "-mfcu",
                "-f {sv_flist}",
                // List multiple tops for the simulation. Prepend each top level with `-top`.
                "{eval_cmd} echo {sim_tops} | sed -E 's/(\\S+)/-top \\1/g'",
                "-voptargs=\"+acc=nr\""
              ]

  run_opts:   [ "-outdir {build_dir}/qrun.out",
                "-sv_seed {seed}",
                // dv_macros.svh has a macro printing null using %0d
                // format specifier, Questa throws an error on this
                // we demote this error in Questa
                "-suppress vsim-8323",
                // Questa forces all declared virtual interfaces to be allocated,
                // even in classes that are not even created at runtime. The switch
                // below demotes the associated error thrown.
                "-permit_unmatched_virtual_intf",
                "+UVM_TESTNAME={uvm_test}",
                "+UVM_TEST_SEQ={uvm_test_seq}",
                "-do {run_script}"
              ]

  // Supported wave dumping formats (in order of preference).
  supported_wave_formats: []

  // Default tcl script used when running the sim. Override if needed.
  run_script: "{dv_root}/tools/questa/sim.tcl"

  // Coverage related.
  cov_db_dir: "{scratch_path}/coverage/{build_mode}.ucdb"

  // Individual test specific coverage data - this will be deleted if the test fails
  // so that coverage from failiing tests is not included in the final report.
  cov_db_test_dir_name: "{run_dir_name}.{seed}"
  cov_db_test_dir: "{cov_db_dir}/snps/coverage/db/testdata/{cov_db_test_dir_name}"

  // Merging coverage.
  // "cov_db_dirs" is a special variable that appends all build directories in use.
  // It is constructed by the tool itself.
  cov_merge_dir:    "{scratch_path}/cov_report"
  cov_merge_db_dir: ""
  cov_merge_cmd:    ""
  cov_merge_opts:   []

  // Generate covreage reports in text as well as html.
  cov_report_dir:       "{scratch_path}/cov_report"
  cov_report_cmd:       ""
  cov_report_opts:      []
  cov_report_txt:   "{cov_report_dir}/dashboard.txt"

  // Analyzing coverage - this is done by invoking --cov-analyze switch. It opens up the
  // GUI for visual analysis.
  cov_analyze_dir:  "{scratch_path}/cov_analyze"
  cov_analyze_cmd:  ""
  cov_analyze_opts: []

  // By default, collect all coverage metrics.
  cov_metrics: "bcestf"

  // pass and fail patterns
  build_fail_patterns: ["^## \\*\\* Error.*$"
                        "^\\*\\* Error.*$"]
  run_fail_patterns:   ["^\\*\\* Error.*$"]

  build_modes: [
   {
      name: questa_gui
      is_sim_mode: 1
      build_opts: []
      run_opts: ["-gui"]
    }
    {
      name: questa_waves
      is_sim_mode: 1
    }
    // TODO Questa coverage only currently supported in the GUI with no merging
    {
      name: questa_cov
      is_sim_mode: 1
      build_opts: ["+cover={cov_metrics}"]
      run_opts:   ["-coverage", "-gui"]
    }
    // TODO support profiling for questa
    {
      name: questa_profile
      is_sim_mode: 1
      build_opts: []
      run_opts:   []
    }
    {
      name: questa_xprop
      is_sim_mode: 1
      build_opts: []
    }
    {
      // TODO: Add build and run options to enable zero delay loop detection.
      name: questa_loopdetect
      is_sim_mode: 1
      build_opts: []
      run_opts:   []
    }

  ]
}