From 1b60f776f0ef3f6c4d5a6ffefc16e26cf4bf362b Mon Sep 17 00:00:00 2001
From: Mike Inouye <mikeinouye@google.com>
Date: Tue, 8 Oct 2024 17:44:47 +0000
Subject: [PATCH 1/2] Estimate parasitics for accurate timing information in
benchmark.
Signed-off-by: Mike Inouye <mikeinouye@google.com>
---
place_and_route/private/benchmark.bzl | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/place_and_route/private/benchmark.bzl b/place_and_route/private/benchmark.bzl
index d3da1077..d0d9bf94 100644
--- a/place_and_route/private/benchmark.bzl
+++ b/place_and_route/private/benchmark.bzl
@@ -28,8 +28,12 @@ def benchmark(ctx, open_road_info):
"""
+ est_parasitic_cmd = "estimate_parasitics -placement"
+ if ctx.attr.stop_after_step in ["global_routing", "detailed_routing"]:
+ est_parasitic_cmd = "estimate_parasitics -global_routing"
+
open_road_commands = [
- "report_power",
+ est_parasitic_cmd,
"report_wns",
"report_tns",
"report_checks -path_delay min_max -format full_clock_expanded -fields {input_pin slew capacitance} -digits 3",
From 0164abb00a6aa2b50e59471900171be3caf9cbde Mon Sep 17 00:00:00 2001
From: Mike Inouye <mikeinouye@google.com>
Date: Tue, 8 Oct 2024 17:45:28 +0000
Subject: [PATCH 2/2] Undelete report_power
Signed-off-by: Mike Inouye <mikeinouye@google.com>
---
place_and_route/private/benchmark.bzl | 1 +
1 file changed, 1 insertion(+)
diff --git a/place_and_route/private/benchmark.bzl b/place_and_route/private/benchmark.bzl
index d0d9bf94..08b09522 100644
--- a/place_and_route/private/benchmark.bzl
+++ b/place_and_route/private/benchmark.bzl
@@ -34,6 +34,7 @@ def benchmark(ctx, open_road_info):
open_road_commands = [
est_parasitic_cmd,
+ "report_power",
"report_wns",
"report_tns",
"report_checks -path_delay min_max -format full_clock_expanded -fields {input_pin slew capacitance} -digits 3",