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[core] fixed a bug when annotating global nets on OPIN

This commit is contained in:
tangxifan 2024-07-10 11:59:25 -07:00
parent b6ff69faac
commit c6dd33a965
1 changed files with 13 additions and 2 deletions
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15
openfpga/src/annotation/openfpga_annotate_routing.cpp
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@ -72,11 +72,22 @@ vtr::vector<RRNodeId, ClusterNetId> annotate_rr_node_global_net(
break; break;
} }
VTR_ASSERT(node_pin_num < phy_tile->num_pins); VTR_ASSERT(node_pin_num < phy_tile->num_pins);
t_rr_type rr_pin_type = IPIN;
if (phy_tile->class_inf[phy_tile->pin_class[node_pin_num]].type == RECEIVER) {
rr_pin_type = IPIN;
} else if (phy_tile->class_inf[phy_tile->pin_class[node_pin_num]].type == DRIVER) {
rr_pin_type = OPIN;
} else {
VTR_LOG_ERROR("When annotating global net '%s', invalid rr node pin type for '%s' pin '%d'\n",
cluster_nlist.net_name(net_id).c_str(), phy_tile->name,
node_pin_num);
exit(1);
}
std::vector<RRNodeId> curr_rr_nodes = std::vector<RRNodeId> curr_rr_nodes =
rr_graph.node_lookup().find_nodes_at_all_sides( rr_graph.node_lookup().find_nodes_at_all_sides(
layer, blk_loc.loc.x, blk_loc.loc.y, IPIN, node_pin_num); layer, blk_loc.loc.x, blk_loc.loc.y, rr_pin_type, node_pin_num);
for (RRNodeId curr_rr_node : curr_rr_nodes) { for (RRNodeId curr_rr_node : curr_rr_nodes) {
VTR_LOGV(verbose, "Annotate global net '%s' on '%s' pin '%d'\n", VTR_LOGV(verbose, "on '%s' pin '%d'\n",
cluster_nlist.net_name(net_id).c_str(), phy_tile->name, cluster_nlist.net_name(net_id).c_str(), phy_tile->name,
node_pin_num); node_pin_num);
rr_node_nets[curr_rr_node] = net_id; rr_node_nets[curr_rr_node] = net_id;