// 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:   "{build_dir}/simv"
  run_cmd:    "{job_prefix} {build_ex}"

  // Indicate the tool specific helper sources - these are copied over to the
  // {tool_srcs_dir} before running the simulation.
  tool_srcs:  ["{proj_root}/hw/dv/tools/vcs/*"]

  build_opts: ["-sverilog -full64 -licqueue -kdb -ntb_opts uvm-1.2",
               "-timescale=1ns/1ps",
               "-Mdir={build_ex}.csrc",
               "-o {build_ex}",
               "-f {sv_flist}",
               "+incdir+{build_dir}",
               // 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",
               // Force DPI-C compilation in C99 mode
               "-CFLAGS \"--std=c99\"",
               // Without this magic LDFLAGS argument below, we get compile time errors with
               // VCS on Google Linux machines that look like this:
               // .../libvcsnew.so: undefined reference to `snpsReallocFunc'
               // .../libvcsnew.so: undefined reference to `snpsCheckStrdupFunc'
               // .../libvcsnew.so: undefined reference to `snpsGetMemBytes'
               "-LDFLAGS \"-Wl,--no-as-needed\""]

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

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

  // 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_base_path}/cov_merge"
  cov_merge_db_dir: "{cov_merge_dir}/merged.vdb"
  cov_merge_cmd:    "{job_prefix} urg"
  cov_merge_opts:   ["-full64",
                     "+urg+lic+wait",
                     "-nocheck",
                     "-noreport",
                     "-flex_merge drop",
                     "-group merge_across_scopes",
                     "-parallel",
                     "-parallel_split 20",
                     // Use cov_db_dirs var for dir args; append -dir in front of each
                     '''{eval_cmd} dirs=`echo {cov_db_dirs}`; dir_args=; \
                     for d in $dirs; do dir_args="$dir_args -dir $d"; done; \
                     echo $dir_args
                     ''',
                     "-dbname {cov_merge_db_dir}"]

  // Generate coverage reports in text as well as html.
  cov_report_dir:       "{scratch_base_path}/cov_report"
  cov_report_cmd:       "{job_prefix} urg"
  cov_report_opts:      ["-full64",
                        "+urg+lic+wait",
                        "-dir {cov_merge_db_dir}",
                        "-group instcov_for_score",
                        "-line nocasedef",
                        "-format both",
                        "-elfile {vcs_cov_excl_files}",
                        "-report {cov_report_dir}"]
  cov_report_txt:       "{cov_report_dir}/dashboard.txt"
  cov_report_page:      "cov_report/dashboard.html"

  // Analyzing coverage - this is done by invoking --cov-analyze switch. It opens up the
  // GUI for visual analysis.
  cov_analyze_dir:  "{scratch_base_path}/cov_analyze"
  cov_analyze_cmd:  "{job_prefix} verdi"
  cov_analyze_opts: ["-cov",
                     "-covdir {cov_merge_db_dir}",
                     "-line nocasedef"
                     "-elfile {vcs_cov_excl_files}"]

  // Vars that need to exported to the env.
  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:  ""
  vcs_cov_excl_files:   []

  // pass and fail patterns
  build_fail_patterns: ["^Error-.*$"]
  run_fail_patterns:   ["^Error-.*$"] // Null pointer error

  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 {cov_db_dir}"]

      run_opts:   [// Enable the required cov metrics
                   "-cm {cov_metrics}",
                   // Same directory as build
                   "-cm_dir {cov_db_dir}",
                   // 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 {cov_db_test_dir_name}",
                   // Don't dump all the coverage assertion attempts at the end of simulation
                   "-assert nopostproc"]
    }
    {
      name: vcs_xprop
      is_sim_mode: 1
      build_opts: ["-xprop={tool_srcs_dir}/xprop.cfg"]
    }
    {
      name: vcs_profile
      is_sim_mode: 1
      build_opts: ["-simprofile"]
      run_opts:   ["-simprofile {profile}"]
    }
  ]
}