diff options
| -rw-r--r-- | common/router2.cc | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/common/router2.cc b/common/router2.cc index a8eea5f9..a1fd8bef 100644 --- a/common/router2.cc +++ b/common/router2.cc @@ -856,10 +856,20 @@ struct Router2 int(a.first), int(a.second), ctx->nameOf(net)); auto res2 = route_arc(t, net, a.first, a.second, is_mt, false); // If this also fails, no choice but to give up - if (res2 != ARC_SUCCESS) + if (res2 != ARC_SUCCESS) { + if (ctx->debug) { + log_info("Pre-bound routing: \n"); + for (auto &wire_pair : net->wires) { + log(" %s", ctx->nameOfWire(wire_pair.first)); + if (wire_pair.second.pip != PipId()) + log(" %s", ctx->nameOfPip(wire_pair.second.pip)); + log("\n"); + } + } log_error("Failed to route arc %d.%d of net '%s', from %s to %s.\n", int(a.first), int(a.second), ctx->nameOf(net), ctx->nameOfWire(ctx->getNetinfoSourceWire(net)), ctx->nameOfWire(ctx->getNetinfoSinkWire(net, net->users.at(a.first), a.second))); + } } } } |