updated CTS_BUF_DISTANCE handling + AT genMetric.py call fix

Removed sky130hd gcd from sample iteration test

Signed-off-by: Jeff Ng <jeffng@precisioninno.com>

Author: jeffng-or

flow/scripts/cts.tcl

@@ -18,9 +18,9 @@ set cts_args [list \
           -sink_clustering_enable \
           -balance_levels]
 
-# TODO: The first three are no-ops since the arg order is wrong, but hard to get
+append_env_var cts_args CTS_BUF_DISTANCE -distance_between_buffers 1
+# TODO: The next two are no-ops since the arg order is wrong, but hard to get
 # through CI since nine designs change metrics and the PR is blocked
-append_env_var cts_args -distance_between_buffers CTS_BUF_DISTANCE 1
 append_env_var cts_args -sink_clustering_size CTS_CLUSTER_SIZE 1
 append_env_var cts_args -sink_clustering_max_diameter CTS_CLUSTER_DIAMETER 1
 append_env_var cts_args CTS_BUF_LIST -buf_list 1

tools/AutoTuner/src/autotuner/utils.py

@@ -307,8 +307,14 @@ def openroad(
             base_dir, f"flow/reports/{args.platform}/{args.design}", flow_variant
         )
     )
+    results_path = os.path.abspath(
+        os.path.join(
+            base_dir, f"flow/results/{args.platform}/{args.design}", flow_variant
+        )
+    )
     os.makedirs(log_path, exist_ok=True)
     os.makedirs(report_path, exist_ok=True)
+    os.makedirs(results_path, exist_ok=True)
 
     if install_path is None:
         install_path = os.path.join(base_dir, "tools/install")
@@ -338,6 +344,9 @@ def openroad(
     metrics_command += f" -v {flow_variant}"
     metrics_command += f" -d {args.design}"
     metrics_command += f" -p {args.platform}"
+    metrics_command += f" --logs {log_path}"
+    metrics_command += f" --reports {report_path}"
+    metrics_command += f" --results {results_path}"
     metrics_command += f" -o {metrics_file}"
     run_command(
         args,

tools/AutoTuner/test/smoke_test_sample_iteration.py

@@ -77,11 +77,6 @@ class asap7SampleIterationSmokeTest(BaseSampleIterationSmokeTest):
     design = "gcd"
 
 
-class sky130hdSampleIterationSmokeTest(BaseSampleIterationSmokeTest):
-    platform = "sky130hd"
-    design = "gcd"
-
-
 class ihpsg13g2SampleIterationSmokeTest(BaseSampleIterationSmokeTest):
     platform = "ihp-sg13g2"
     design = "gcd"