hw/dv/data/vcs/vcs.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} vcs"
  build_ex:   "simv"
  run_cmd:    "{job_prefix} {build_dir}/{build_ex}"

  tcl:        "{proj_root}/hw/dv/tools/vcs/vcs_fsdb.tcl"

  build_opts: ["-sverilog -full64 -licqueue -kdb -ntb_opts uvm-1.2",
               "-timescale=1ns/1ps",
               "-Mdir={build_dir}/simv.csrc",
               "-o {run_cmd}",
               "-f {sv_flist}",
               "+incdir+{build_dir}",
               "-debug_access+pp",
               // Turn on warnings for non-void functions called with return values ignored
               "+warn=SV-NFIVC",
               "+warn=noUII-L",
               // Below option required for $error/$fatal system calls
               "-assert svaext"]

  run_opts:   ["-licqueue",
               "-ucli -do {tcl}",
               "+ntb_random_seed={seed}",
               "+UVM_TESTNAME={uvm_test}",
               "+UVM_TEST_SEQ={uvm_test_seq}"]

  exports: [
    VCS_ARCH_OVERRIDE: linux
    VCS_LIC_EXPIRE_WARNING: 1
  ]

  // Defaults for VCS
  cov_metrics:          "line+cond+fsm+tgl+branch+assert"
  vcs_cov_hier:         ""
  vcs_cov_assert_hier:  ""

  build_modes: [
    {
      name: vcs_waves
      is_sim_mode: 1
      build_opts: ["-debug_access+all"]
    }
    {
      name: vcs_cov
      is_sim_mode: 1
      build_opts: [// Enable the required cov metrics
                   "-cm {cov_metrics}",
                   // Set the coverage hierarchy
                   "{vcs_cov_hier}",
                   // Cover all continuous assignments
                   "-cm_line contassign",
                   // Dump toggle coverage on mdas, array of structs and on ports only
                   "-cm_tgl mda+structarr+portsonly",
                   // Ignore initial blocks for coverage
                   "-cm_report noinitial",
                   // Filter unreachable/statically constant blocks
                   "-cm_noconst",
                   // Don't count coverage that's coming from zero-time glitches
                   "-cm_glitch 0",
                   // Ignore warnings about not applying cm_glitch to path and FSM
                   "+warn=noVCM-OPTIGN",
                   // Coverage database output location
                   "-cm_dir {build_dir}/cov.vdb"]

      run_opts:   [// Enable the required cov metrics
                   "-cm {cov_metrics}",
                   // Same directory as build
                   "-cm_dir {build_dir}/cov.vdb",
                   // Don't output cm.log which can be quite large
                   "-cm_log /dev/null",
                   // Provide a name to the coverage collected for this test
                   "-cm_name {index}.{test}",
                   // Don't dump all the coverage assertion attempts at the end of simulation
                   "-assert nopostproc"]
    }
    {
      name: vcs_profile
      is_sim_mode: 1
      build_opts: ["--simprofile"]
      run_opts:   ["--simprofile {profile}"]
    }
  ]
}