caiyu/nextpnr
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Bugfix in router1

Browse Source 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2018-11-11 10:02:32 +01:00
parent e7ae28cafe
commit 5cc9b9f61f
1 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
common/router1.cc
View File

@ -544,21 +544,22 @@ remove_wire_arcs:
WireId cursor = dst_wire;
while (1) {
auto pip = visited[cursor].pip;
if (ctx->debug)
log(" node %s\n", ctx->getWireName(cursor).c_str(ctx));
if (!ctx->checkWireAvail(cursor)) {
NetInfo *ripupWireNet = ctx->getConflictingWireNet(cursor);
NPNR_ASSERT(ripupWireNet != nullptr);
NPNR_ASSERT(ripupWireNet->wires.count(cursor));
if (ripupWireNet != net_info) {
if (ripupWireNet != net_info || net_info->wires.at(cursor).pip != pip) {
ripup_wire(cursor);
NPNR_ASSERT(ctx->checkWireAvail(cursor));
}
}
auto pip = visited[cursor].pip;
if (pip == PipId()) {
NPNR_ASSERT(cursor == src_wire);
} else {
@ -658,6 +659,9 @@ bool router1(Context *ctx, const Router1Cfg &cfg)
#endif
}
if (ctx->debug)
log("-- %d --\n", iter_cnt);
arc_key arc = router.arc_queue_pop();
if (!router.route_arc(arc, true)) {