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amin1377amin1377
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[vpr][route][crr] remove unused functions in crr_gen
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-177
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‎vpr/src/route/rr_graph_generation/tileable_rr_graph/crr_generator/crr_generator.cpp‎

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Original file line numberDiff line numberDiff line change
@@ -31,15 +31,6 @@ void CRRGraphGenerator::run() {
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// Build connections
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build_connections();
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// Create output graph
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// create_output_graph();
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// Write output files
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// write_output_files();
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// Print summary
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// print_processing_summary();
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auto end_time = std::chrono::steady_clock::now();
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auto duration =
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std::chrono::duration_cast<std::chrono::seconds>(end_time - start_time);
@@ -82,165 +73,4 @@ void CRRGraphGenerator::build_connections() {
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VTR_LOG("CRR Graph Generator: Connection building completed\n");
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}
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// void CRRGraphGenerator::create_output_graph() {
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// VTR_LOG("CRR Graph Generator: Creating output graph\n");
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// // Create new graph based on input graph
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// output_graph_ = std::make_unique<RRGraph>(input_graph_);
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// // Add new switches to output graph
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// if (crr_opts_.annotated_rr_graph) {
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// size_t nxt_switch_id =
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// connection_builder_->get_default_swithes_map().size();
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// int max_sw_delay_ps = sb_manager_.get_max_switch_delay_ps();
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// std::string default_sw_type = "";
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// Timing default_timing;
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// Sizing default_sizing;
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// // Get default timing and sizing from input graph
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// for (const auto& graph_sw : input_graph_.get_switches()) {
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// std::string sw_name = graph_sw.get_name();
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// std::transform(sw_name.begin(), sw_name.end(), sw_name.begin(),
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// ::tolower);
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// if (sw_name.find("l1") != std::string::npos || sw_name.find("l4") != std::string::npos) {
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// default_sw_type = graph_sw.get_type();
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// default_timing = graph_sw.get_timing();
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// default_sizing = graph_sw.get_sizing();
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// }
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// }
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// // Add sw_zero switch - we don't use delayless switch because OpenFPGA doesn't work with it.
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// Switch sw_zero(static_cast<SwitchId>(nxt_switch_id), "sw_zero", default_sw_type, Timing(0, 0), default_sizing);
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// output_graph_->add_switch(sw_zero);
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// // Add new switches to output graph
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// for (int curr_sw_delay_ps = static_cast<int>(nxt_switch_id) + 1;
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// curr_sw_delay_ps <= max_sw_delay_ps; curr_sw_delay_ps++) {
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// float curr_sw_delay_s = static_cast<float>(curr_sw_delay_ps) * 1e-12f;
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// Switch curr_switch(
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// static_cast<SwitchId>(curr_sw_delay_ps),
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// "sw_" + std::to_string(curr_sw_delay_ps), default_sw_type,
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// Timing(default_timing.Cin, curr_sw_delay_s), default_sizing);
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// VTR_LOG_DEBUG("Adding switch: %s with delay: %e s\n", curr_switch.get_name().c_str(), curr_sw_delay_s);
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// output_graph_->add_switch(curr_switch);
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// }
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// }
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// // Get all connections from connection builder
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// auto all_connections = connection_builder_->get_all_connections();
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// auto preserved_edges = input_graph_.get_preserved_edges(
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// crr_opts_.preserve_pin_connections);
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// VTR_LOG("CRR Graph Generator: Number of preserved edges: %zu\n", preserved_edges.size());
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// // Clear existing edges and add new ones
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// output_graph_->get_edges().clear();
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// // Add preserved edges
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// for (const auto& edge : preserved_edges) {
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// output_graph_->add_edge(edge);
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// }
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// add_custom_edges();
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// output_graph_->sort_nodes();
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// output_graph_->sort_edges();
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// output_graph_->shrink_to_fit();
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// VTR_LOG("CRR Graph Generator: Output graph created with %zu edges\n",
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// output_graph_->get_edge_count());
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// }
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// void CRRGraphGenerator::add_custom_edges() {
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// VTR_LOG("CRR Graph Generator: Adding custom edges\n");
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// // Add new connections
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// const DeviceGrid& grid = g_vpr_ctx.device().grid;
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// size_t total_tiles =
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// static_cast<size_t>((grid.width() + 1 - 2) * (grid.height() + 1 - 2));
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// ProgressTracker tracker(total_tiles, "Adding new connections");
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// std::vector<std::future<void>> futures;
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// std::mutex graph_mutex;
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// for (Coordinate tile_x = 0; tile_x <= grid.width() - 2; tile_x++) {
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// for (Coordinate tile_y = 0; tile_y <= grid.height() - 2; tile_y++) {
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// auto fut = thread_pool_->submit([this, tile_x, tile_y, &graph_mutex, &tracker]() {
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// std::vector<Connection> tile_connections =
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// connection_builder_->get_tile_connections(tile_x, tile_y);
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// {
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// std::lock_guard<std::mutex> lock(graph_mutex);
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// for (const auto& connection : tile_connections) {
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// output_graph_->add_edge(connection.src_node(),
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// connection.sink_node(),
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// connection.switch_id());
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// }
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// }
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// tracker.increment();
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// });
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// futures.push_back(std::move(fut));
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// }
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// }
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// // Wait for all tasks to complete
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// for (auto& fut : futures) {
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// fut.get();
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// }
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// }
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void CRRGraphGenerator::write_output_files() {
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if (!output_graph_xml_.empty()) {
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VTR_LOG("CRR Graph Generator: Writing output files\n");
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xml_handler_->write_rr_graph(output_graph_xml_, *output_graph_);
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VTR_LOG("CRR Graph Generator: Output files written successfully\n");
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} else {
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VTR_LOG("CRR Graph Generator: No output file specified\n");
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}
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}
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void CRRGraphGenerator::print_processing_summary() {
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// VTR_LOG("CRR Graph Generator: === Processing Summary ===\n");
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// VTR_LOG("CRR Graph Generator: Input graph:\n");
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// VTR_LOG(" Nodes: %zu\n", input_graph_.get_node_count());
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// VTR_LOG(" Edges: %zu\n", input_graph_.get_edge_count());
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// VTR_LOG(" Switches: %zu\n", input_graph_.get_switch_count());
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// VTR_LOG("CRR Graph Generator: Output graph:\n");
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// VTR_LOG(" Nodes: %zu\n", output_graph_->get_node_count());
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// VTR_LOG(" Edges: %zu\n", output_graph_->get_edge_count());
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// VTR_LOG(" Switches: %zu\n", output_graph_->get_switch_count());
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// int new_edges =
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// static_cast<int>(output_graph_->get_edge_count()) - static_cast<int>(input_graph_.get_edge_count());
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// VTR_LOG(" New edges added: %d\n", new_edges);
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// VTR_LOG("Switch blocks processed: %zu\n", sb_manager_.get_all_patterns().size());
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// VTR_LOG("Total connections: %zu\n", sb_manager_.get_total_connections());
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// VTR_LOG("Grid locations processed: %dx%d\n", g_vpr_ctx.device().grid.width() - 2, g_vpr_ctx.device().grid.height() - 2);
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}
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void CRRGraphGenerator::validate_processing_results() {
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// Basic validation
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if (!output_graph_) {
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VTR_LOG_ERROR("Output graph was not created\n");
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}
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if (output_graph_->get_node_count() == 0) {
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VTR_LOG_ERROR("Output graph has no nodes\n");
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}
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if (output_graph_->get_edge_count() == 0) {
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VTR_LOG_ERROR("Output graph has no edges\n");
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}
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if (output_graph_->get_switch_count() == 0) {
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VTR_LOG_ERROR("Output graph has no switches\n");
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}
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VTR_LOG("Processing results validation passed\n");
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}
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} // namespace crrgenerator

‎vpr/src/route/rr_graph_generation/tileable_rr_graph/crr_generator/crr_generator.h‎

Lines changed: 0 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -54,13 +54,6 @@ class CRRGraphGenerator {
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void initialize_components();
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void process_switch_blocks();
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void build_connections();
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// void create_output_graph();
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// void add_custom_edges();
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void write_output_files();
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// Utility methods
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void print_processing_summary();
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void validate_processing_results();
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};
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} // namespace crrgenerator

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