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| author | David Shah <dave@ds0.me> | 2019-12-03 14:07:24 +0000 |
|---|---|---|
| committer | David Shah <dave@ds0.me> | 2020-02-03 11:38:31 +0000 |
| commit | 17256c680a669faab618905555bf6721cfd943c1 (patch) | |
| tree | 8cf30bc6fc46112e4ad09c8edb335e46dbf366c9 | |
| parent | 3d739b5916277357283da225d98255aaad85e70c (diff) | |
| download | nextpnr-17256c680a669faab618905555bf6721cfd943c1.tar.gz nextpnr-17256c680a669faab618905555bf6721cfd943c1.tar.bz2 nextpnr-17256c680a669faab618905555bf6721cfd943c1.zip | |
router2: debugging
Signed-off-by: David Shah <dave@ds0.me>
| -rw-r--r-- | common/router2.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/common/router2.cc b/common/router2.cc index 496a4bfc..7724f581 100644 --- a/common/router2.cc +++ b/common/router2.cc @@ -356,8 +356,11 @@ struct Router2 std::unordered_set<WireId> rsv; WireId cursor = sink; bool done = false; + log("resevering wires for arc %d of net %s\n", int(i), ctx->nameOf(net)); while (!done) { auto &wd = wires.at(cursor); + if (ctx->debug) + log(" %s\n", ctx->nameOfWire(cursor)); wd.reserved_net = net->udata; if (cursor == src) break; @@ -648,7 +651,9 @@ struct Router2 auto res2 = route_arc(t, net, i, is_mt, false); // If this also fails, no choice but to give up if (res2 != ARC_SUCCESS) - log_error("Failed to route arc %d of net '%s'.\n", int(i), ctx->nameOf(net)); + log_error("Failed to route arc %d of net '%s', from %s to %s.\n", int(i), ctx->nameOf(net), + ctx->nameOfWire(ctx->getNetinfoSourceWire(net)), + ctx->nameOfWire(ctx->getNetinfoSinkWire(net, net->users.at(i)))); } } } |