luke
/
nextpnr
mirror of https://github.com/YosysHQ/nextpnr.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge de38bd34fb into 210e6c8158

This commit is contained in:
Kelvin Chung 2025-12-17 15:02:25 +00:00 committed by GitHub
parent 210e6c8158 de38bd34fb
commit a86fc3f60e
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
2 changed files with 14 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
common/kernel/command.cc
View File

@ -397,6 +397,8 @@ po::options_description CommandHandler::getGeneralOptions()
general.add_options()("parallel-refine", "use new experimental parallelised engine for placement refinement");
#endif
general.add_options()("router1-timeout", po::value<int>(), "Timeout for router1 in iteration count (default: 0, no timeout)");
general.add_options()("router2-heatmap", po::value<std::string>(),
"prefix for router2 resource congestion heatmaps");
@ -539,6 +541,10 @@ void CommandHandler::setupContext(Context *ctx)
if (vm.count("parallel-refine"))
ctx->settings[ctx->id("placerHeap/parallelRefine")] = true;
if (vm.count("router1-timeout")) {
ctx->settings[ctx->id("router1/maxIterCnt")] = std::to_string(std::max(0, vm["router1-timeout"].as<int>()));
}
if (vm.count("router2-heatmap"))
ctx->settings[ctx->id("router2/heatmap")] = vm["router2-heatmap"].as<std::string>();
if (vm.count("tmg-ripup") || vm.count("router2-tmg-ripup"))

10
common/route/router1.cc
View File

@ -1146,7 +1146,7 @@ NEXTPNR_NAMESPACE_BEGIN
Router1Cfg::Router1Cfg(Context *ctx)
{
maxIterCnt = ctx->setting<int>("router1/maxIterCnt", 200);
maxIterCnt = ctx->setting<int>("router1/maxIterCnt", 0);
cleanupReroute = ctx->setting<bool>("router1/cleanupReroute", true);
fullCleanupReroute = ctx->setting<bool>("router1/fullCleanupReroute", true);
useEstimate = ctx->setting<bool>("router1/useEstimate", true);
@ -1199,11 +1199,17 @@ bool router1(Context *ctx, const Router1Cfg &cfg)
last_arcs_with_ripup = router.arcs_with_ripup;
last_arcs_without_ripup = router.arcs_without_ripup;
ctx->yield();
#ifndef NDEBUG
router.check();
#endif
}
if (cfg.maxIterCnt){
if (iter_cnt > cfg.maxIterCnt) {
log_error("Max iteration count reached, stopping routing.\n");
}
}
if (ctx->debug)
log("-- %d --\n", iter_cnt);