From 923458a2c90ee295cf6502a83ca6182d1d281f48 Mon Sep 17 00:00:00 2001
From: Arjen Roodselaar <arjen@oxide.computer>
Date: Tue, 20 Dec 2022 11:15:06 -0800
Subject: Allow setting cell placement timeout
---
common/kernel/command.cc | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
(limited to 'common/kernel/command.cc')
diff --git a/common/kernel/command.cc b/common/kernel/command.cc
index 22000299..6d2dc939 100644
--- a/common/kernel/command.cc
+++ b/common/kernel/command.cc
@@ -189,7 +189,8 @@ po::options_description CommandHandler::getGeneralOptions()
general.add_options()("placer-heap-critexp", po::value<int>(),
"placer heap criticality exponent (int, default: 2)");
general.add_options()("placer-heap-timingweight", po::value<int>(), "placer heap timing weight (int, default: 10)");
- general.add_options()("no-placer-timeout", "allow the placer to attempt placement without timeout");
+ general.add_options()("placer-heap-cell-placement-timeout", po::value<int>(),
+ "allow placer to attempt up to the given number of iterations to place the cell (int, default: design size^2 / 8, 0 for no timeout)");
#if !defined(__wasm)
general.add_options()("parallel-refine", "use new experimental parallelised engine for placement refinement");
@@ -329,8 +330,9 @@ void CommandHandler::setupContext(Context *ctx)
if (vm.count("placer-heap-timingweight"))
ctx->settings[ctx->id("placerHeap/timingWeight")] = std::to_string(vm["placer-heap-timingweight"].as<int>());
- if (vm.count("no-placer-timeout"))
- ctx->settings[ctx->id("placerHeap/noTimeout")] = true;
+ if (vm.count("placer-heap-cell-placement-timeout"))
+ ctx->settings[ctx->id("placerHeap/cellPlacementTimeout")] =
+ std::to_string(std::max(0, vm["placer-heap-cell-placement-timeout"].as<int>()));
if (vm.count("parallel-refine"))
ctx->settings[ctx->id("placerHeap/parallelRefine")] = true;
--
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