diff options
Diffstat (limited to 'common/router2.cc')
| -rw-r--r-- | common/router2.cc | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/common/router2.cc b/common/router2.cc index 59763f86..ebd4e390 100644 --- a/common/router2.cc +++ b/common/router2.cc @@ -710,10 +710,12 @@ struct Router2 if (is_bb && !hit_test_pip(nd.bb, ctx->getPipLocation(dh))) continue; if (!ctx->checkPipAvailForNet(dh, net)) { +#if 0 ROUTE_LOG_DBG("Skipping pip %s because it is bound to net '%s' not net '%s'\n", ctx->nameOfPip(dh), ctx->getBoundPipNet(dh) != nullptr ? ctx->getBoundPipNet(dh)->name.c_str(ctx) : "<not a net>", net->name.c_str(ctx)); +#endif continue; } #endif @@ -833,9 +835,6 @@ struct Router2 // Ripup failed arcs to start with // Check if arc is already legally routed if (check_arc_routing(net, i, j)) { -#if 0 - ROUTE_LOG_DBG("Arc '%s' (user %zu, arc %zu) already routed skipping.\n", ctx->nameOf(net), i, j); -#endif continue; } @@ -902,10 +901,14 @@ struct Router2 ++net_data.fail_count; if ((net_data.fail_count % 3) == 0) { // Every three times a net fails to route, expand the bounding box to increase the search space +#ifndef ARCH_MISTRAL + // This patch seems to make thing worse for CycloneV, as it slows down the resolution of TD congestion, + // disable it net_data.bb.x0 = std::max(net_data.bb.x0 - 1, 0); net_data.bb.y0 = std::max(net_data.bb.y0 - 1, 0); net_data.bb.x1 = std::min(net_data.bb.x1 + 1, ctx->getGridDimX()); net_data.bb.y1 = std::min(net_data.bb.y1 + 1, ctx->getGridDimY()); +#endif } } } |