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[core] format

This commit is contained in:
tangxifan 2023-02-28 17:01:11 -08:00
parent 2ff8fb8737
commit 7732907623
1 changed files with 13 additions and 2 deletions
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15
openfpga/src/annotation/route_clock_rr_graph.cpp
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@ -19,12 +19,16 @@ namespace openfpga {
static int route_clock_tree_rr_graph(
VprRoutingAnnotation& vpr_routing_annotation, const RRGraphView& rr_graph,
const RRClockSpatialLookup& clk_rr_lookup, const ClockNetwork& clk_ntwk,
const ClockTreeId clk_tree) {
const ClockTreeId clk_tree, const bool& verbose) {
for (auto ispine : clk_ntwk.spines(clk_tree)) {
VTR_LOGV(verbose, "Routing spine '%s'...\n",
clk_ntwk.spine_name(ispine).c_str());
for (auto ipin : clk_ntwk.pins(clk_tree)) {
/* Route the spine from starting point to ending point */
std::vector<vtr::Point<int>> spine_coords =
clk_ntwk.spine_coordinates(ispine);
VTR_LOGV(verbose, "Routing backbone of spine '%s'...\n",
clk_ntwk.spine_name(ispine).c_str());
for (size_t icoord = 0; icoord < spine_coords.size() - 1; ++icoord) {
vtr::Point<int> src_coord = spine_coords[icoord];
vtr::Point<int> des_coord = spine_coords[icoord + 1];
@ -44,6 +48,8 @@ static int route_clock_tree_rr_graph(
src_node);
}
/* Route the spine-to-spine switching points */
VTR_LOGV(verbose, "Routing switch points of spine '%s'...\n",
clk_ntwk.spine_name(ispine).c_str());
for (ClockSwitchPointId switch_point_id :
clk_ntwk.spine_switch_points(ispine)) {
vtr::Point<int> src_coord =
@ -68,6 +74,8 @@ static int route_clock_tree_rr_graph(
}
/* Route the spine-to-IPIN connections (only for the last level) */
if (clk_ntwk.is_last_level(ispine)) {
VTR_LOGV(verbose, "Routing clock taps of spine '%s'...\n",
clk_ntwk.spine_name(ispine).c_str());
/* Connect to any fan-out node which is IPIN */
for (size_t icoord = 0; icoord < spine_coords.size(); ++icoord) {
vtr::Point<int> src_coord = spine_coords[icoord];
@ -123,12 +131,15 @@ int route_clock_rr_graph(VprRoutingAnnotation& vpr_routing_annotation,
/* Route spines one by one */
for (auto itree : clk_ntwk.trees()) {
VTR_LOGV(verbose, "Routing clock tree '%s'...\n",
clk_ntwk.tree_name(itree).c_str());
int status =
route_clock_tree_rr_graph(vpr_routing_annotation, vpr_device_ctx.rr_graph,
clk_rr_lookup, clk_ntwk, itree);
clk_rr_lookup, clk_ntwk, itree, verbose);
if (status == CMD_EXEC_FATAL_ERROR) {
return status;
}
VTR_LOGV(verbose, "Done\n");
}
/* TODO: Sanity checks */