diff options
Diffstat (limited to 'common/router1.cc')
| -rw-r--r-- | common/router1.cc | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/common/router1.cc b/common/router1.cc index 86fb1a44..767e10fd 100644 --- a/common/router1.cc +++ b/common/router1.cc @@ -22,6 +22,7 @@ #include "log.h" #include "router1.h" +#include "timing.h" namespace { @@ -730,8 +731,25 @@ bool router1(Context *ctx) std::unordered_set<IdString> normalRouteNets, ripupQueue; - if (ctx->verbose || iterCnt == 1) - log_info("routing queue contains %d jobs.\n", int(jobQueue.size())); + if (iterCnt == 1) { + if (ctx->verbose) + log_info("routing queue contains %d jobs.\n", int(jobQueue.size())); + } else { + static auto actual_delay = [](Context *ctx, WireId src, WireId dst) { + delay_t total_delay = ctx->getWireDelay(dst).maxDelay(); + WireId last_wire = dst; + for (auto pip : ctx->getPipsDownhill(dst)) { + total_delay += ctx->getPipDelay(pip).maxDelay(); + WireId next_wire = ctx->getPipDstWire(pip); + total_delay += ctx->getWireDelay(next_wire).maxDelay(); + } + NPNR_ASSERT(last_wire != WireId()); + if (last_wire != src) + total_delay += ctx->estimateDelay(src, last_wire); + return total_delay; + }; + update_budget(ctx, actual_delay); + } bool printNets = ctx->verbose && (jobQueue.size() < 10); |