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

ecp5: Fix handling of missing ports in LUT permutation

Browse Source 
Fixes #310

Signed-off-by: David Shah <dave@ds0.me>
This commit is contained in:
David Shah 2019-08-08 21:24:01 +01:00
parent eed85cda83
commit f0abbc71b5
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
ecp5/arch_place.cc
View File

@ -140,6 +140,10 @@ void Arch::permute_luts()
std::vector<NetInfo *> orig_nets;
for (int i = 0; i < 4; i++) {
if (!ci->ports.count(port_names.at(i))) {
ci->ports[port_names.at(i)].name = port_names.at(i);
ci->ports[port_names.at(i)].type = PORT_IN;
}
auto &port = ci->ports.at(port_names.at(i));
float crit = 0;
if (port.net != nullptr && nc.count(port.net->name)) {