caiyu/nextpnr
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

placer1: Restore old weighting in budget-based mode

Browse Source 
Signed-off-by: David Shah <dave@ds0.me>
This commit is contained in:
David Shah 2019-03-24 13:59:27 +00:00
parent 00b09fbb43
commit efc6872341
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
common/placer1.cc
View File

@ -740,7 +740,7 @@ class SAPlacer
return 0; return 0;
if (cfg.budgetBased) { if (cfg.budgetBased) {
double delay = ctx->getDelayNS(ctx->predictDelay(net, net->users.at(user))); double delay = ctx->getDelayNS(ctx->predictDelay(net, net->users.at(user)));
return std::min(10.0, std::exp(delay - ctx->getDelayNS(net->users.at(user).budget))); return std::min(10.0, std::exp(delay - ctx->getDelayNS(net->users.at(user).budget) / 10));
} else { } else {
auto crit = net_crit.find(net->name); auto crit = net_crit.find(net->name);
if (crit == net_crit.end() || crit->second.criticality.empty()) if (crit == net_crit.end() || crit->second.criticality.empty())