| #!/usr/bin/env tclsh |
| # Copyright 2020-2022 Efabless Corporation |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| package require openlane; # provides the utils as well |
| proc run_placement_step {args} { |
| if { ! [ info exists ::env(PLACEMENT_CURRENT_DEF) ] } { |
| set ::env(PLACEMENT_CURRENT_DEF) $::env(CURRENT_DEF) |
| } else { |
| set ::env(CURRENT_DEF) $::env(PLACEMENT_CURRENT_DEF) |
| } |
| |
| run_placement |
| } |
| |
| proc run_cts_step {args} { |
| if { ! [ info exists ::env(CTS_CURRENT_DEF) ] } { |
| set ::env(CTS_CURRENT_DEF) $::env(CURRENT_DEF) |
| } else { |
| set ::env(CURRENT_DEF) $::env(CTS_CURRENT_DEF) |
| } |
| |
| run_cts |
| run_resizer_timing |
| if { $::env(RSZ_USE_OLD_REMOVER) == 1} { |
| remove_buffers_from_nets |
| } |
| } |
| |
| proc run_routing_step {args} { |
| if { ! [ info exists ::env(ROUTING_CURRENT_DEF) ] } { |
| set ::env(ROUTING_CURRENT_DEF) $::env(CURRENT_DEF) |
| } else { |
| set ::env(CURRENT_DEF) $::env(ROUTING_CURRENT_DEF) |
| } |
| if { $::env(ECO_ENABLE) == 0 } { |
| run_routing |
| } |
| } |
| |
| proc run_parasitics_sta_step {args} { |
| if { ! [ info exists ::env(PARSITICS_CURRENT_DEF) ] } { |
| set ::env(PARSITICS_CURRENT_DEF) $::env(CURRENT_DEF) |
| } else { |
| set ::env(CURRENT_DEF) $::env(PARSITICS_CURRENT_DEF) |
| } |
| |
| if { $::env(RUN_SPEF_EXTRACTION) && ($::env(ECO_ENABLE) == 0)} { |
| run_parasitics_sta |
| } |
| } |
| |
| proc run_diode_insertion_2_5_step {args} { |
| if { ! [ info exists ::env(DIODE_INSERTION_CURRENT_DEF) ] } { |
| set ::env(DIODE_INSERTION_CURRENT_DEF) $::env(CURRENT_DEF) |
| } else { |
| set ::env(CURRENT_DEF) $::env(DIODE_INSERTION_CURRENT_DEF) |
| } |
| if { ($::env(DIODE_INSERTION_STRATEGY) == 2) || ($::env(DIODE_INSERTION_STRATEGY) == 5) } { |
| run_antenna_check |
| heal_antenna_violators; # modifies the routed DEF |
| } |
| |
| } |
| |
| proc run_irdrop_report_step {args} { |
| if { $::env(RUN_IRDROP_REPORT) } { |
| run_irdrop_report |
| } |
| } |
| |
| proc run_lvs_step {{ lvs_enabled 1 }} { |
| if { ! [ info exists ::env(LVS_CURRENT_DEF) ] } { |
| set ::env(LVS_CURRENT_DEF) $::env(CURRENT_DEF) |
| } else { |
| set ::env(CURRENT_DEF) $::env(LVS_CURRENT_DEF) |
| } |
| |
| if { $lvs_enabled && $::env(RUN_LVS) } { |
| run_magic_spice_export; |
| run_lvs; # requires run_magic_spice_export |
| } |
| |
| } |
| |
| proc run_drc_step {{ drc_enabled 1 }} { |
| if { ! [ info exists ::env(DRC_CURRENT_DEF) ] } { |
| set ::env(DRC_CURRENT_DEF) $::env(CURRENT_DEF) |
| } else { |
| set ::env(CURRENT_DEF) $::env(DRC_CURRENT_DEF) |
| } |
| if { $drc_enabled } { |
| if { $::env(RUN_MAGIC_DRC) } { |
| run_magic_drc |
| } |
| if {$::env(RUN_KLAYOUT_DRC)} { |
| run_klayout_drc |
| } |
| } |
| } |
| |
| proc run_antenna_check_step {{ antenna_check_enabled 1 }} { |
| if { ! [ info exists ::env(ANTENNA_CHECK_CURRENT_DEF) ] } { |
| set ::env(ANTENNA_CHECK_CURRENT_DEF) $::env(CURRENT_DEF) |
| } else { |
| set ::env(CURRENT_DEF) $::env(ANTENNA_CHECK_CURRENT_DEF) |
| } |
| if { $antenna_check_enabled } { |
| run_antenna_check |
| } |
| } |
| |
| proc run_erc_step {args} { |
| if { $::env(RUN_CVC) } { |
| run_erc |
| } |
| } |
| |
| proc run_eco_step {args} { |
| if { $::env(ECO_ENABLE) == 1 } { |
| run_eco_flow |
| } |
| } |
| |
| proc run_magic_step {args} { |
| if {$::env(RUN_MAGIC)} { |
| run_magic |
| } |
| } |
| |
| proc run_klayout_step {args} { |
| if {$::env(RUN_KLAYOUT)} { |
| run_klayout |
| } |
| if {$::env(RUN_KLAYOUT_XOR)} { |
| run_klayout_gds_xor |
| } |
| } |
| |
| proc run_post_run_hooks {} { |
| if { [file exists $::env(DESIGN_DIR)/hooks/post_run.py]} { |
| puts_info "Running post run hook" |
| set result [exec $::env(OPENROAD_BIN) -exit -no_init -python $::env(DESIGN_DIR)/hooks/post_run.py] |
| puts_info "$result" |
| } else { |
| puts_info "hooks/post_run.py not found, skipping" |
| } |
| } |
| |
| proc run_floorplan {args} { |
| # |----------------------------------------------------| |
| # |---------------- 2. FLOORPLAN ------------------| |
| # |----------------------------------------------------| |
| # |
| # intial fp |
| init_floorplan |
| |
| # check for deprecated io variables |
| if { [info exists ::env(FP_IO_HMETAL)]} { |
| set ::env(FP_IO_HLAYER) [lindex $::env(TECH_METAL_LAYERS) [expr {$::env(FP_IO_HMETAL) - 1}]] |
| puts_warn "You're using FP_IO_HMETAL in your configuration, which is a deprecated variable that will be removed in the future." |
| puts_warn "We recommend you update your configuration as follows:" |
| puts_warn "\tset ::env(FP_IO_HLAYER) {$::env(FP_IO_HLAYER)}" |
| } |
| |
| if { [info exists ::env(FP_IO_VMETAL)]} { |
| set ::env(FP_IO_VLAYER) [lindex $::env(TECH_METAL_LAYERS) [expr {$::env(FP_IO_VMETAL) - 1}]] |
| puts_warn "You're using FP_IO_VMETAL in your configuration, which is a deprecated variable that will be removed in the future." |
| puts_warn "We recommend you update your configuration as follows:" |
| puts_warn "\tset ::env(FP_IO_VLAYER) {$::env(FP_IO_VLAYER)}" |
| } |
| |
| |
| # place io |
| if { [info exists ::env(FP_PIN_ORDER_CFG)] } { |
| place_io_ol |
| } else { |
| if { [info exists ::env(FP_CONTEXT_DEF)] && [info exists ::env(FP_CONTEXT_LEF)] } { |
| place_io |
| global_placement_or |
| place_contextualized_io \ |
| -lef $::env(FP_CONTEXT_LEF) \ |
| -def $::env(FP_CONTEXT_DEF) |
| } else { |
| place_io |
| } |
| } |
| |
| apply_def_template |
| |
| #if { [info exist ::env(EXTRA_LEFS)] } { |
| if { [info exist ::env(MACRO_PLACEMENT_CFG)] } { |
| file copy -force $::env(MACRO_PLACEMENT_CFG) $::env(placement_tmpfiles)/macro_placement.cfg |
| manual_macro_placement -f |
| } else { |
| # global_placement_or |
| # basic_macro_placement |
| } |
| #} |
| |
| if { $::env(RUN_TAP_DECAP_INSERTION) } { |
| tap_decap_or |
| } |
| |
| scrot_klayout -layout $::env(CURRENT_DEF) -log $::env(floorplan_logs)/screenshot.log |
| |
| run_power_grid_generation |
| } |
| |
| |
| |
| proc run_flow {args} { |
| set options { |
| {-design optional} |
| {-from optional} |
| {-to optional} |
| {-save_path optional} |
| {-override_env optional} |
| } |
| set flags {-save -run_hooks -no_lvs -no_drc -no_antennacheck -gui} |
| parse_key_args "run_non_interactive_mode" args arg_values $options flags_map $flags -no_consume |
| |
| prep {*}$args |
| # signal trap SIGINT save_state; |
| |
| if { [info exists flags_map(-gui)] } { |
| or_gui |
| return |
| } |
| if { [info exists arg_values(-override_env)] } { |
| load_overrides $arg_values(-override_env) |
| } |
| |
| set LVS_ENABLED 1 |
| set DRC_ENABLED 1 |
| |
| set ANTENNACHECK_ENABLED [expr ![info exists flags_map(-no_antennacheck)] ] |
| |
| set steps [dict create \ |
| "synthesis" "run_synthesis" \ |
| "floorplan" "run_floorplan" \ |
| "placement" "run_placement_step" \ |
| "cts" "run_cts_step" \ |
| "routing" "run_routing_step" \ |
| "parasitics_sta" "run_parasitics_sta_step" \ |
| "eco" "run_eco_step" \ |
| "diode_insertion" "run_diode_insertion_2_5_step" \ |
| "irdrop" "run_irdrop_report_step" \ |
| "gds_magic" "run_magic_step" \ |
| "gds_klayout" "run_klayout_step" \ |
| "lvs" "run_lvs_step $LVS_ENABLED " \ |
| "drc" "run_drc_step $DRC_ENABLED " \ |
| "antenna_check" "run_antenna_check_step $ANTENNACHECK_ENABLED " \ |
| "cvc" "run_lef_cvc" |
| ] |
| |
| if { [info exists arg_values(-from) ]} { |
| puts_info "Starting flow at $arg_values(-from)..." |
| set ::env(CURRENT_STEP) $arg_values(-from) |
| } elseif { [info exists ::env(CURRENT_STEP) ] } { |
| puts_info "Resuming flow from $::env(CURRENT_STEP)..." |
| } else { |
| set ::env(CURRENT_STEP) "synthesis" |
| } |
| |
| set_if_unset arg_values(-from) $::env(CURRENT_STEP) |
| set_if_unset arg_values(-to) "cvc" |
| |
| set exe 0; |
| dict for {step_name step_exe} $steps { |
| if { [ string equal $arg_values(-from) $step_name ] } { |
| set exe 1; |
| } |
| |
| if { $exe } { |
| # For when it fails |
| set ::env(CURRENT_STEP) $step_name |
| [lindex $step_exe 0] [lindex $step_exe 1] ; |
| } |
| |
| if { [ string equal $arg_values(-to) $step_name ] } { |
| set exe 0: |
| break; |
| } |
| |
| } |
| |
| # for when it resumes |
| set steps_as_list [dict keys $steps] |
| set next_idx [expr [lsearch $steps_as_list $::env(CURRENT_STEP)] + 1] |
| set ::env(CURRENT_STEP) [lindex $steps_as_list $next_idx] |
| |
| # Saves to <RUN_DIR>/results/final |
| save_final_views |
| |
| # Saves to design directory or custom |
| if { [info exists flags_map(-save) ] } { |
| if { ! [info exists arg_values(-save_path)] } { |
| set arg_values(-save_path) $::env(DESIGN_DIR) |
| } |
| save_final_views\ |
| -save_path $arg_values(-save_path)\ |
| -tag $::env(RUN_TAG) |
| } |
| calc_total_runtime |
| save_state |
| generate_final_summary_report |
| |
| check_timing_violations |
| |
| if { [info exists arg_values(-save_path)]\ |
| && $arg_values(-save_path) != "" } { |
| set ::env(HOOK_OUTPUT_PATH) "[file normalize $arg_values(-save_path)]" |
| } else { |
| set ::env(HOOK_OUTPUT_PATH) $::env(RESULTS_DIR)/final |
| } |
| |
| if {[info exists flags_map(-run_hooks)]} { |
| run_post_run_hooks |
| } |
| |
| puts_success "Flow complete." |
| |
| show_warnings "Note that the following warnings have been generated:" |
| } |
| |
| run_flow {*}$argv |
