Change Versioning Strategy (master)

.github/scripts/generate_tag.py

@@ -13,43 +13,25 @@
 # 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.
-import datetime
-import subprocess
+import os
+import re
 from gh import gh
 
 new_tag = "NO_NEW_TAG"
 
-print("Getting latest release index…")
+tags = [tag for _, tag in gh.openlane.tags]
 
-print("Getting the latest tag…")
+openlane_tm_rx = re.compile(r"openlane-(.+?)\.tm")
 
-latest_tag = None
-latest_tag_commit = None
-commits_with_tags = gh.openlane.tags
-tags = [tag for _, tag in commits_with_tags]
-for tag in commits_with_tags:
-    commit, name = tag
-    latest_tag = name
-    latest_tag_commit = commit
-
-commit_count = int(
-    subprocess.check_output(
-        ["git", "rev-list", "--count", "%s..%s" % (latest_tag_commit, "HEAD")]
-    )
-)
-
-if commit_count == 0:
-    print("No new commits. A tag will not be created.")
-else:
-    now = datetime.datetime.now()
-
-    time = now.strftime("%Y.%m.%d")
-    new_tag = time
-    release_counter = 0
-    while new_tag in tags:
-        release_counter += 1
-        new_tag = f"{time}r{release_counter}"
-
-    print("Naming new tag %s." % new_tag)
+for file in os.listdir("scripts"):
+    match = openlane_tm_rx.match(file)
+    if match is not None:
+        tag = match[1]
+        if tag not in tags:
+            new_tag = tag
+            print("Naming new tag %s." % new_tag)
+        else:
+            print("No new tag found.")
+        break
 
 gh.export_env("NEW_TAG", new_tag)

.github/scripts/variables_documentation.py

@@ -63,6 +63,7 @@
 OPENLANE_MOUNTED_SCRIPTS_VERSION
 OPENLANE_ROOT
 OPENLANE_VERSION
+OPENLANE_COMMIT
 OPENROAD_BIN
 PACKAGED_SCRIPT_0
 PDKPATH

.github/workflows/openlane_ci.yml

@@ -294,10 +294,6 @@ jobs:
         with:
           name: pdk-tarball
 
-      - name: Write Main Branch
-        run: |
-          echo "MAIN_BRANCH=${{ vars.MAIN_BRANCH }}" >> $GITHUB_ENV
-
       - name: Write Hash
         run: |
           echo "GIT_COMMIT_HASH=$(git rev-parse HEAD)" >> $GITHUB_ENV
@@ -310,7 +306,7 @@ jobs:
           done
 
       - name: Create Tag (If scheduled or dispatched)
-        if: ${{ env.PUSHING == '1' && (github.event_name == 'schedule' || github.event_name == 'workflow_dispatch') && env.BRANCH_NAME == env.MAIN_BRANCH }}
+        if: ${{ env.PUSHING == '1' && (github.event_name == 'schedule' || github.event_name == 'workflow_dispatch') && (env.BRANCH_NAME == vars.MAIN_BRANCH || env.BRANCH_NAME == 'superstable') }}
         run: cd ${GITHUB_WORKSPACE}/ && python3 ${GITHUB_WORKSPACE}/.github/scripts/generate_tag.py
 
       - name: Tag Commit (If scheduled or dispatched)

docs/source/getting_started/quickstart.md

@@ -81,7 +81,7 @@ This is a typical structure for a design folder:
 │       ├── config.json
 │       ├── logs
 │       ├── openlane.log
-│       ├── OPENLANE_VERSION
+│       ├── OPENLANE_COMMIT
 │       ├── PDK_SOURCES
 │       ├── reports
 │       ├── results

docs/source/reference/openlane_commands.md

@@ -4,7 +4,7 @@ This page describes the list of commands available in OpenLane, their functional
 
 **NOTE:** You must run the `prep` command before running any of the other commands, in order to have the necessary files and configurations loaded.
 
-The following commands are available in the interactive mode: `./flow.tcl -interactive`, or in Tclsh using `% package require openlane 0.9`.
+The following commands are available in the interactive mode: `./flow.tcl -interactive`, or in Tclsh using `% package require openlane`.
 
 ## General Commands
 

flow.tcl

@@ -17,7 +17,11 @@ set ::env(OPENLANE_ROOT) [file dirname [file normalize [info script]]]
 if { ! [info exists ::env(OPENROAD_BIN) ] } {
     set ::env(OPENROAD_BIN) openroad
 }
-lappend ::auto_path "$::env(OPENLANE_ROOT)/scripts/"
+if { [info exists ::env(TCL8_5_TM_PATH)] } {
+    set ::env(TCL8_5_TM_PATH) "$::env(OPENLANE_ROOT)/scripts:$::env(TCL8_5_TM_PATH)"
+} else {
+    set ::env(TCL8_5_TM_PATH) "$::env(OPENLANE_ROOT)/scripts"
+}
 package require openlane; # provides the utils as well
 
 proc run_placement_step {args} {
@@ -371,25 +375,25 @@ set flags {-interactive -it -drc -lvs -synth_explore -run_hooks}
 
 parse_key_args "flow.tcl" argv arg_values $options flags_map $flags -no_consume
 
-if {[catch {exec cat /git_version} ::env(OPENLANE_VERSION)]} {
-    if {[catch {exec git --git-dir $::env(OPENLANE_ROOT)/.git rev-parse HEAD} ::env(OPENLANE_VERSION)]} {
-        set ::env(OPENLANE_VERSION) ""
+if {[catch {exec cat /git_version} ::env(OPENLANE_COMMIT)]} {
+    if {[catch {exec git --git-dir $::env(OPENLANE_ROOT)/.git rev-parse HEAD} ::env(OPENLANE_COMMIT)]} {
+        set ::env(OPENLANE_COMMIT) ""
     }
 }
 
 if { [file isdirectory $::env(OPENLANE_ROOT)/.git] } {
     if {![catch {exec git --git-dir $::env(OPENLANE_ROOT)/.git rev-parse HEAD} ::env(OPENLANE_MOUNTED_SCRIPTS_VERSION)]} {
-        if { $::env(OPENLANE_VERSION) == $::env(OPENLANE_MOUNTED_SCRIPTS_VERSION)} {
+        if { $::env(OPENLANE_COMMIT) == $::env(OPENLANE_MOUNTED_SCRIPTS_VERSION)} {
             unset ::env(OPENLANE_MOUNTED_SCRIPTS_VERSION)
         }
     }
 }
 
-puts "OpenLane $::env(OPENLANE_VERSION)"
+puts "OpenLane v[package version openlane] ($::env(OPENLANE_COMMIT))"
 if { [info exists ::env(OPENLANE_MOUNTED_SCRIPTS_VERSION)] } {
     puts "(with mounted scripts from $::env(OPENLANE_MOUNTED_SCRIPTS_VERSION))"
 }
-puts "All rights reserved. (c) 2020-2023 Efabless Corporation and contributors."
+puts "All rights reserved. (c) 2020-2024 Efabless Corporation and contributors."
 puts "Available under the Apache License, version 2.0. See the LICENSE file for more details."
 puts ""
 

scripts/openlane-1.1.0.tm

@@ -0,0 +1,17 @@
+# Copyright 2024 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.
+set scripts_dir [ file dirname [ file normalize [ info script ] ] ]
+foreach file [glob $scripts_dir/tcl_commands/*.tcl] {
+    source $file
+}

scripts/tcl_commands/refresh.tcl → scripts/openlane_utils-1.1.0.tm

@@ -1,4 +1,4 @@
-# Copyright 2020 Efabless Corporation
+# Copyright 2024 Efabless Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -11,5 +11,7 @@
 # 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.
-
-pkg_mkIndex .
+set scripts_dir [ file dirname [ file normalize [ info script ] ] ]
+foreach file [glob $scripts_dir/utils/*.tcl] {
+    source $file
+}

scripts/tcl_commands/all.tcl

@@ -868,8 +868,8 @@ proc prep {args} {
         file copy -force $::env(PDK_ROOT)/$::env(PDK)/SOURCES $::env(RUN_DIR)/PDK_SOURCES
     }
 
-    if { [info exists ::env(OPENLANE_VERSION) ] } {
-        try_exec echo "OpenLane $::env(OPENLANE_VERSION)" > $::env(RUN_DIR)/OPENLANE_VERSION
+    if { [info exists ::env(OPENLANE_COMMIT) ] } {
+        try_exec echo "OpenLane $::env(OPENLANE_COMMIT)" > $::env(RUN_DIR)/OPENLANE_COMMIT
     }
 
     if { [info exists ::env(EXTRA_GDS_FILES)] } {
@@ -1322,5 +1322,3 @@ proc run_post_run_hooks {} {
         puts_verbose "No post-run hook found, skipping..."
     }
 }
-
-package provide openlane 0.9

scripts/tcl_commands/checkers.tcl

@@ -401,5 +401,3 @@ proc quit_on_klayout_drc {report_file} {
         puts_info "No KLayout DRC violations after GDS streaming out."
     }
 }
-
-package provide openlane 0.9

scripts/tcl_commands/cts.tcl

@@ -71,6 +71,3 @@ proc run_resizer_timing {args} {
         puts_info "Skipping Placement Resizer Timing Optimizations."
     }
 }
-
-
-package provide openlane 0.9

scripts/tcl_commands/floorplan.tcl

@@ -518,5 +518,3 @@ proc run_floorplan {args} {
 
     run_power_grid_generation
 }
-
-package provide openlane 0.9

scripts/tcl_commands/init_design.tcl

@@ -53,5 +53,3 @@ if { \[file exists \$filename\] == 1} {
 
     puts_info "Finished populating:\n$config_path \nPlease modify CLOCK_PORT, CLOCK_PERIOD and add your advanced settings to $config_path"
 }
-
-package provide openlane 0.9

scripts/tcl_commands/klayout.tcl

@@ -229,5 +229,3 @@ proc open_in_klayout {args} {
 		--lym $::env(KLAYOUT_DEF_LAYER_MAP)\
 		$arg_values(-layout)
 }
-
-package provide openlane 0.9

scripts/tcl_commands/lvs.tcl

@@ -203,6 +203,3 @@ proc run_lvs {{layout "$::env(EXT_NETLIST)"}} {
 proc run_netgen {args} {
     handle_deprecated_command run_lvs
 }
-
-package provide openlane 0.9
-

scripts/tcl_commands/magic.tcl

@@ -296,5 +296,3 @@ proc erase_box {args} {
     unset ::env(_tmp_mag_box_coordinates)
     unset ::env(SAVE_GDS)
 }
-
-package provide openlane 0.9

scripts/tcl_commands/placement.tcl

@@ -220,5 +220,3 @@ proc run_resizer_design {args} {
         puts_info "Skipping Placement Resizer Design Optimizations."
     }
 }
-
-package provide openlane 0.9

scripts/tcl_commands/routing.tcl

@@ -464,6 +464,3 @@ proc run_resizer_timing_routing {args} {
         puts_info "Skipping Global Routing Resizer Timing Optimizations."
     }
 }
-
-
-package provide openlane 0.9

scripts/tcl_commands/sta.tcl

@@ -202,5 +202,3 @@ proc run_parasitics_sta {args} {
         }
     }
 }
-
-package provide openlane 0.9

scripts/tcl_commands/synthesis.tcl

@@ -338,5 +338,3 @@ proc run_verilator {} {
         puts_info "$warnings_count warnings found by linter"
     }
 }
-
-package provide openlane 0.9

scripts/utils/deflef_utils.tcl

@@ -222,6 +222,3 @@ proc insert_buffer {args} {
 
     incr ::env(INSERT_BUFFER_COUNTER)
 }
-
-
-package provide openlane_utils 0.9

scripts/utils/fake_display_buffer.tcl

@@ -21,6 +21,3 @@ proc fake_display_buffer {args} {
 proc kill_display_buffer {args} {
 	exec killall Xvfb
 }
-
-
-package provide openlane_utils 0.9

scripts/utils/utils.tcl

@@ -785,5 +785,3 @@ proc run_odbpy_script {args} {
     try_exec $::env(OPENROAD_BIN) -exit -no_init -python {*}$args
     unset ::env(PYTHONPATH)
 }
-
-package provide openlane_utils 0.9