feat(tt_tool): --create-tt-submission command

.github/workflows/test-harden.yaml

@@ -70,6 +70,10 @@ jobs:
         working-directory: ${{ env.PROJECT_DIR }}
         run: python ./tt/tt_tool.py $TT_TOOL_ARGS --harden
 
+      - name: Create TT submission
+        working-directory: ${{ env.PROJECT_DIR }}
+        run: python ./tt/tt_tool.py $TT_TOOL_ARGS --create-tt-submission
+
       - name: Print stats
         working-directory: ${{ env.PROJECT_DIR }}
         run: |
@@ -84,6 +88,12 @@ jobs:
         with:
           name: gds-${{ matrix.pdk }}
           path: ${{ env.PROJECT_DIR }}/runs/wokwi
+
+      - name: Upload TT submission
+        uses: actions/upload-artifact@v4
+        with:
+          name: tt-submission-${{ matrix.pdk }}
+          path: ${{ env.PROJECT_DIR }}/tt_submission
       
       - name: Upload SVG render
         uses: actions/upload-artifact@v4

project.py

@@ -12,6 +12,7 @@ import typing
 import cairosvg  # type: ignore
 import chevron
 import gdstk  # type: ignore
+import klayout.db as pya
 import yaml
 from git.repo import Repo
 
@@ -541,6 +542,54 @@ class Project:
 
         os.chdir(cwd)
 
+    def create_tt_submission(self):
+        top_module = self.get_macro_name()
+        logging.info(f"Creating TT submission for {top_module}")
+        tt_submission_dir = os.path.join(self.local_dir, "tt_submission")
+        shutil.rmtree(tt_submission_dir, ignore_errors=True)
+        stats_dir = os.path.join(tt_submission_dir, "stats")
+        os.makedirs(stats_dir, exist_ok=True)
+        run_dir = os.path.join(self.local_dir, "runs/wokwi")
+        final_dir = os.path.join(run_dir, "final")
+
+        # Convert to OAS:
+        # strm2oas tt_submission/${TOP_MODULE}.gds tt_submission/${TOP_MODULE}.oas
+        oas_file = os.path.join("tt_submission", f"{top_module}.oas")
+        gds_file = os.path.join(final_dir, "gds", f"{top_module}.gds")
+        layout = pya.Layout()
+        layout.read(gds_file)
+        layout.write(oas_file)
+
+        files_to_copy = [
+            os.path.join(run_dir, "FLOW_VERSION"),
+            os.path.join(run_dir, "PDK_SOURCES"),
+            os.path.join(run_dir, "resolved.json"),
+            os.path.join(final_dir, "commit_id.json"),
+            os.path.join(final_dir, "gds", f"{top_module}.gds"),
+            os.path.join(final_dir, "lef", f"{top_module}.lef"),
+            *glob.glob(os.path.join(final_dir, "spef/*/*.spef")),
+        ]
+        for file in files_to_copy:
+            shutil.copyfile(
+                file, os.path.join(tt_submission_dir, os.path.basename(file))
+            )
+
+        # GL netlist
+        gl_type = self.tech.netlist_type
+        gl_file = os.path.join(final_dir, gl_type, f"{top_module}.{gl_type}.v")
+        shutil.copyfile(gl_file, os.path.join(tt_submission_dir, f"{top_module}.v"))
+
+        # Stats:
+        shutil.copyfile(
+            os.path.join(final_dir, "metrics.csv"),
+            os.path.join(stats_dir, "metrics.csv"),
+        )
+        (yosys_synth_dir,) = glob.glob(os.path.join(run_dir, "*yosys-synthesis"))
+        shutil.copyfile(
+            os.path.join(yosys_synth_dir, "reports", "stat.rpt"),
+            os.path.join(stats_dir, "synthesis-stats.txt"),
+        )
+
     def create_fpga_bitstream(self, args):
         logging.info(f"Creating FPGA bitstream for {self}")
 

tech.py

@@ -17,6 +17,7 @@ class Tech(Protocol):
     librelane_pdk_args: str
     tt_corner: str
     cell_regexp: str
+    netlist_type: Literal["pnl", "nl"]
 
     """ These layers will be removed from the SVG render of the layout """
     label_layers: List[Tuple[int, int]]
@@ -41,6 +42,7 @@ class Sky130Tech(Tech):
     librelane_pdk_args = ""
     tt_corner = "nom_tt_025C_1v80"
     cell_regexp = r"sky130_(?P<cell_lib>\S+)__(?P<cell_name>\S+)_(?P<cell_drive>\d+)"
+    netlist_type = "pnl"
     label_layers = [
         (64, 59),  # pwell.label
         (64, 5),  # nwell.label
@@ -91,6 +93,7 @@ class IHPTech(Tech):
     librelane_pdk_args = "--manual-pdk --pdk ihp-sg13g2"
     tt_corner = "nom_typ_1p20V_25C"
     cell_regexp = r"sg13g2_(?P<cell_name>\S+)_(?P<cell_drive>\d+)"
+    netlist_type = "nl"
     label_layers = [
         (8, 1),  # Metal1.label
         (8, 25),  # Metal1.text

tt_tool.py

@@ -91,7 +91,7 @@ if __name__ == "__main__":
         const=True,
     )
 
-    # configure
+    # Hardening and submission
     parser.add_argument(
         "--create-user-config",
         help="create the user_config.json file with top module and source files",
@@ -104,6 +104,12 @@ if __name__ == "__main__":
         action="store_const",
         const=True,
     )
+    parser.add_argument(
+        "--create-tt-submission",
+        help="Copy the hardened design to the tt_submission directory",
+        action="store_const",
+        const=True,
+    )
 
     # FPGA
     parser.add_argument(
@@ -173,6 +179,9 @@ if __name__ == "__main__":
     if args.harden:
         project.harden()
 
+    if args.create_tt_submission:
+        project.create_tt_submission()
+
     if args.create_pdf:
         project.create_pdf()