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-rw-r--r--common/timing.cc16
1 files changed, 16 insertions, 0 deletions
diff --git a/common/timing.cc b/common/timing.cc
index 62697353..e3a7635f 100644
--- a/common/timing.cc
+++ b/common/timing.cc
@@ -164,6 +164,22 @@ struct Timing
}
// Sanity check to ensure that all ports where fanins were recorded were indeed visited
+ if (!port_fanin.empty()) {
+ for (auto fanin : port_fanin) {
+ NetInfo *net = fanin.first->net;
+ if (net != nullptr) {
+ log_info(" remaining fanin includes %s (net %s)\n", fanin.first->name.c_str(ctx),
+ net->name.c_str(ctx));
+ if (net->driver.cell != nullptr)
+ log_info(" driver = %s.%s\n", net->driver.cell->name.c_str(ctx),
+ net->driver.port.c_str(ctx));
+ for (auto net_user : net->users)
+ log_info(" user: %s.%s\n", net_user.cell->name.c_str(ctx), net_user.port.c_str(ctx));
+ } else {
+ log_info(" remaining fanin includes %s (no net)\n", fanin.first->name.c_str(ctx));
+ }
+ }
+ }
NPNR_ASSERT(port_fanin.empty());
// Go forwards topographically to find the maximum arrival time and max path length for each net