From: Eddie Hung Date: Mon, 30 Sep 2019 19:57:19 +0000 (-0700) Subject: scc call on active module module only, plus cleanup X-Git-Tag: working-ls180~881^2^2~198 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a6994c5f167c530e0dc81afcac5836ae66447a92;p=yosys.git scc call on active module module only, plus cleanup --- diff --git a/backends/aiger/xaiger.cc b/backends/aiger/xaiger.cc index 6907ccecc..3ae57bd3a 100644 --- a/backends/aiger/xaiger.cc +++ b/backends/aiger/xaiger.cc @@ -915,30 +915,34 @@ struct XAigerWriter //holes_module->fixup_ports(); holes_module->check(); - holes_module->design->selection_stack.emplace_back(false); - RTLIL::Selection& sel = holes_module->design->selection_stack.back(); + Design *design = holes_module->design; + design->selection_stack.emplace_back(false); + RTLIL::Selection& sel = design->selection_stack.back(); + log_assert(design->selected_active_module == module->name.c_str()); + design->selected_active_module = holes_module->name.str(); sel.select(holes_module); // TODO: Should not need to opt_merge if we only instantiate // each box type once... - Pass::call(holes_module->design, "opt_merge -share_all"); + Pass::call(design, "opt_merge -share_all"); - Pass::call(holes_module->design, "flatten -wb"); + Pass::call(design, "flatten -wb"); // TODO: Should techmap/aigmap/check all lib_whitebox-es just once, // instead of per write_xaiger call - Pass::call(holes_module->design, "techmap"); - Pass::call(holes_module->design, "aigmap"); + Pass::call(design, "techmap"); + Pass::call(design, "aigmap"); for (auto cell : holes_module->cells()) if (!cell->type.in("$_NOT_", "$_AND_")) log_error("Whitebox contents cannot be represented as AIG. Please verify whiteboxes are synthesisable.\n"); - holes_module->design->selection_stack.pop_back(); + design->selection_stack.pop_back(); + design->selected_active_module = module->name.str(); // Move into a new (temporary) design so that "clean" will only // operate (and run checks on) this one module RTLIL::Design *holes_design = new RTLIL::Design; - holes_module->design->modules_.erase(holes_module->name); + design->modules_.erase(holes_module->name); holes_design->add(holes_module); Pass::call(holes_design, "clean -purge"); diff --git a/passes/techmap/abc9.cc b/passes/techmap/abc9.cc index 0276283a5..33f608d29 100644 --- a/passes/techmap/abc9.cc +++ b/passes/techmap/abc9.cc @@ -65,16 +65,15 @@ PRIVATE_NAMESPACE_BEGIN bool markgroups; int map_autoidx; -SigMap assign_map; -RTLIL::Module *module; inline std::string remap_name(RTLIL::IdString abc_name) { return stringf("$abc$%d$%s", map_autoidx, abc_name.c_str()+1); } -void handle_loops(RTLIL::Design *design) +void handle_loops(RTLIL::Design *design, RTLIL::Module *module) { + // FIXME: Do not run on all modules in design!?! Pass::call(design, "scc -set_attr abc_scc_id {} % w:*"); // For every unique SCC found, (arbitrarily) find the first @@ -240,14 +239,13 @@ struct abc_output_filter } }; -void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::string script_file, std::string exe_file, +void abc9_module(RTLIL::Design *design, RTLIL::Module *module, std::string script_file, std::string exe_file, bool cleanup, vector lut_costs, bool /*dff_mode*/, std::string /*clk_str*/, bool /*keepff*/, std::string delay_target, std::string /*lutin_shared*/, bool fast_mode, bool show_tempdir, std::string box_file, std::string lut_file, std::string wire_delay, const dict &box_lookup ) { - module = current_module; map_autoidx = autoidx++; std::string tempdir_name = "/tmp/yosys-abc-XXXXXX"; @@ -335,7 +333,7 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri if (count_output) { - handle_loops(design); + handle_loops(design, module); Pass::call(design, "aigmap -select"); @@ -862,8 +860,6 @@ struct Abc9Pass : public Pass { log_header(design, "Executing ABC9 pass (technology mapping using ABC9).\n"); log_push(); - assign_map.clear(); - #ifdef ABCEXTERNAL std::string exe_file = ABCEXTERNAL; #else @@ -1068,21 +1064,21 @@ struct Abc9Pass : public Pass { } } - for (auto mod : design->selected_modules()) + for (auto module : design->selected_modules()) { - if (mod->attributes.count(ID(abc_box_id))) + if (module->attributes.count(ID(abc_box_id))) continue; - if (mod->processes.size() > 0) { - log("Skipping module %s as it contains processes.\n", log_id(mod)); + if (module->processes.size() > 0) { + log("Skipping module %s as it contains processes.\n", log_id(module)); continue; } - assign_map.set(mod); + SigMap assign_map(module); CellTypes ct(design); - std::vector all_cells = mod->selected_cells(); + std::vector all_cells = module->selected_cells(); std::set unassigned_cells(all_cells.begin(), all_cells.end()); std::set expand_queue, next_expand_queue; @@ -1154,7 +1150,7 @@ struct Abc9Pass : public Pass { SigSpec abc9_clock = derived_sigmap(abc9_clock_wire); abc9_clock.replace(pattern, with); for (const auto &c : abc9_clock.chunks()) - log_assert(!c.wire || c.wire->module == mod); + log_assert(!c.wire || c.wire->module == module); Wire *abc9_control_wire = derived_module->wire("\\$abc9_control"); if (abc9_control_wire == NULL) @@ -1162,7 +1158,7 @@ struct Abc9Pass : public Pass { SigSpec abc9_control = derived_sigmap(abc9_control_wire); abc9_control.replace(pattern, with); for (const auto &c : abc9_control.chunks()) - log_assert(!c.wire || c.wire->module == mod); + log_assert(!c.wire || c.wire->module == module); unassigned_cells.erase(cell); expand_queue.insert(cell); @@ -1252,19 +1248,18 @@ struct Abc9Pass : public Pass { log(" %d cells in clk=%s\n", GetSize(it.second), log_signal(it.first)); design->selection_stack.emplace_back(false); + design->selected_active_module = module->name.str(); for (auto &it : assigned_cells) { RTLIL::Selection& sel = design->selection_stack.back(); - sel.selected_members[mod->name] = std::move(it.second); - abc9_module(design, mod, script_file, exe_file, cleanup, lut_costs, false, "$", + sel.selected_members[module->name] = std::move(it.second); + abc9_module(design, module, script_file, exe_file, cleanup, lut_costs, false, "$", keepff, delay_target, lutin_shared, fast_mode, show_tempdir, box_file, lut_file, wire_delay, box_lookup); - assign_map.set(mod); } design->selection_stack.pop_back(); + design->selected_active_module.clear(); } - assign_map.clear(); - log_pop(); } } Abc9Pass;