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[core] syntax

This commit is contained in:
tangxifan 2024-06-27 15:07:48 -07:00
parent 4185235a69
commit f4f487099d
1 changed files with 15 additions and 10 deletions
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25
openfpga/src/annotation/route_clock_rr_graph.cpp
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@ -150,7 +150,7 @@ static int route_clock_spine_switch_point(
return CMD_EXEC_FATAL_ERROR;
}
if (use_int_driver == 1) {
continue; /* Used internal driver, early pass */
return CMD_EXEC_SUCCESS; /* Used internal driver, early pass */
}
vpr_routing_annotation.set_rr_node_prev_node(rr_graph, des_node,
src_node);
@ -293,7 +293,7 @@ static int rec_expand_and_route_clock_spine(
clk_ntwk.spine_switch_point_tap(curr_spine, switch_point_id);
/* Go recursively for the destination spine */
bool curr_branch_usage = false;
status = rec_expand_and_route_clock_spine(vpr_routing_annotation, curr_branch_usage, rr_graph, clk_rr_lookup, rr_node_gnets, tree2clk_pin_map, clk_ntwk, clk_tree, des_spine, curr_pin, verbose);
status = rec_expand_and_route_clock_spine(vpr_routing_annotation, curr_branch_usage, rr_graph, clk_rr_lookup, rr_node_gnets, tree2clk_pin_map, clk_ntwk, clk_tree, des_spine, curr_pin, disable_unused_spines, verbose);
if (CMD_EXEC_SUCCESS != status) {
return CMD_EXEC_FATAL_ERROR;
}
@ -316,16 +316,16 @@ static int rec_expand_and_route_clock_spine(
continue;
}
/* Connect only when next stop is used */
Direction src_spine_direction = clk_ntwk.spine_direction(ispine);
Direction des_spine_direction = clk_ntwk.spine_direction(ispine);
ClockLevelId src_spine_level = clk_ntwk.spine_level(ispine);
ClockLevelId des_spine_level = clk_ntwk.spine_level(ispine);
Direction src_spine_direction = clk_ntwk.spine_direction(curr_spine);
Direction des_spine_direction = clk_ntwk.spine_direction(curr_spine);
ClockLevelId src_spine_level = clk_ntwk.spine_level(curr_spine);
ClockLevelId des_spine_level = clk_ntwk.spine_level(curr_spine);
RRNodeId src_node =
clk_rr_lookup.find_node(src_coord.x(), src_coord.y(), clk_tree,
src_spine_level, ipin, src_spine_direction);
src_spine_level, curr_pin, src_spine_direction);
RRNodeId des_node =
clk_rr_lookup.find_node(des_coord.x(), des_coord.y(), clk_tree,
des_spine_level, ipin, des_spine_direction);
des_spine_level, curr_pin, des_spine_direction);
VTR_ASSERT(rr_graph.valid_node(src_node));
VTR_ASSERT(rr_graph.valid_node(des_node));
VTR_LOGV(verbose, "Routing backbone of spine '%s' from (x=%lu, y=%lu) to (x=%lu, y=%lu)...\n",
@ -375,12 +375,17 @@ static int route_clock_tree_rr_graph(
continue;
}
/* Start with the top-level spines. Recursively walk through coordinates and expand on switch points */
for (auto top_spine : clk_ntwk.tree_top_spine(clk_tree)) {
int status = rec_expand_and_route_clock_spine(vpr_routing_annotation, spine_usage, rr_graph, clk_rr_lookup, rr_node_gnets, tree2clk_pin_map, clk_ntwk, clk_tree, top_spine, ipin, verbose);
bool tree_usage = false;
for (auto top_spine : clk_ntwk.tree_top_spines(clk_tree)) {
int status = rec_expand_and_route_clock_spine(vpr_routing_annotation, tree_usage, rr_graph, clk_rr_lookup, rr_node_gnets, tree2clk_pin_map, clk_ntwk, clk_tree, top_spine, ipin, disable_unused_spines, verbose);
if (CMD_EXEC_SUCCESS != status) {
return CMD_EXEC_FATAL_ERROR;
}
}
if (!tree_usage) {
VTR_LOGV(verbose, "Detect unused tree '%s' pin '%lu'...\n",
clk_ntwk.tree_name(clk_tree).c_str(), size_t(ipin));
}
}
return CMD_EXEC_SUCCESS;
}