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authorClifford Wolf <clifford@clifford.at>2014-02-16 17:16:44 +0100
committerClifford Wolf <clifford@clifford.at>2014-02-16 17:16:44 +0100
commitd3dc22a90f8b87ffe0109b0fa2074d887642e7cb (patch)
treef10cf252a23aba576b769b8d66c945c286dfb913 /passes
parentaeb36b0b8b499a5b758840998afe9f1b4d7fc166 (diff)
Added recursion support to techmap
Diffstat (limited to 'passes')
-rw-r--r--passes/techmap/techmap.cc522
1 files changed, 262 insertions, 260 deletions
diff --git a/passes/techmap/techmap.cc b/passes/techmap/techmap.cc
index eeeebd11..eb044d6f 100644
--- a/passes/techmap/techmap.cc
+++ b/passes/techmap/techmap.cc
@@ -50,317 +50,320 @@ static void apply_prefix(std::string prefix, RTLIL::SigSpec &sig, RTLIL::Module
}
}
-std::map<std::string, void(*)(RTLIL::Module*, RTLIL::Cell*)> simplemap_mappers;
-std::map<std::pair<RTLIL::IdString, std::map<RTLIL::IdString, RTLIL::Const>>, RTLIL::Module*> techmap_cache;
-std::map<RTLIL::Module*, bool> techmap_do_cache;
+struct TechmapWorker
+{
+ std::map<std::string, void(*)(RTLIL::Module*, RTLIL::Cell*)> simplemap_mappers;
+ std::map<std::pair<RTLIL::IdString, std::map<RTLIL::IdString, RTLIL::Const>>, RTLIL::Module*> techmap_cache;
+ std::map<RTLIL::Module*, bool> techmap_do_cache;
-struct TechmapWireData {
- RTLIL::Wire *wire;
- RTLIL::SigSpec value;
-};
+ struct TechmapWireData {
+ RTLIL::Wire *wire;
+ RTLIL::SigSpec value;
+ };
-typedef std::map<std::string, std::vector<TechmapWireData>> TechmapWires;
+ typedef std::map<std::string, std::vector<TechmapWireData>> TechmapWires;
-static TechmapWires techmap_find_special_wires(RTLIL::Module *module)
-{
- TechmapWires result;
+ TechmapWires techmap_find_special_wires(RTLIL::Module *module)
+ {
+ TechmapWires result;
- if (module == NULL)
- return result;
+ if (module == NULL)
+ return result;
- for (auto &it : module->wires) {
- const char *p = it.first.c_str();
- if (*p == '$')
- continue;
+ for (auto &it : module->wires) {
+ const char *p = it.first.c_str();
+ if (*p == '$')
+ continue;
- const char *q = strrchr(p+1, '.');
- p = q ? q : p+1;
+ const char *q = strrchr(p+1, '.');
+ p = q ? q : p+1;
- if (!strncmp(p, "_TECHMAP_", 9)) {
- TechmapWireData record;
- record.wire = it.second;
- record.value = it.second;
- result[p].push_back(record);
- it.second->attributes["\\keep"] = RTLIL::Const(1);
- it.second->attributes["\\_techmap_special_"] = RTLIL::Const(1);
+ if (!strncmp(p, "_TECHMAP_", 9)) {
+ TechmapWireData record;
+ record.wire = it.second;
+ record.value = it.second;
+ result[p].push_back(record);
+ it.second->attributes["\\keep"] = RTLIL::Const(1);
+ it.second->attributes["\\_techmap_special_"] = RTLIL::Const(1);
+ }
}
- }
- if (!result.empty()) {
- SigMap sigmap(module);
- for (auto &it1 : result)
- for (auto &it2 : it1.second)
- sigmap.apply(it2.value);
- }
-
- return result;
-}
+ if (!result.empty()) {
+ SigMap sigmap(module);
+ for (auto &it1 : result)
+ for (auto &it2 : it1.second)
+ sigmap.apply(it2.value);
+ }
-static void techmap_module_worker(RTLIL::Design *design, RTLIL::Module *module, RTLIL::Cell *cell, RTLIL::Module *tpl, bool flatten_mode)
-{
- log("Mapping `%s.%s' using `%s'.\n", RTLIL::id2cstr(module->name), RTLIL::id2cstr(cell->name), RTLIL::id2cstr(tpl->name));
-
- if (tpl->memories.size() != 0)
- log_error("Technology map yielded memories -> this is not supported.\n");
-
- if (tpl->processes.size() != 0)
- log_error("Technology map yielded processes -> this is not supported.\n");
-
- std::map<RTLIL::IdString, RTLIL::IdString> positional_ports;
-
- for (auto &it : tpl->wires) {
- if (it.second->port_id > 0)
- positional_ports[stringf("$%d", it.second->port_id)] = it.first;
- RTLIL::Wire *w = new RTLIL::Wire(*it.second);
- apply_prefix(cell->name, w->name);
- w->port_input = false;
- w->port_output = false;
- w->port_id = 0;
- if (it.second->get_bool_attribute("\\_techmap_special_"))
- w->attributes.clear();
- module->wires[w->name] = w;
- design->select(module, w);
+ return result;
}
- SigMap port_signal_map;
-
- for (auto &it : cell->connections) {
- RTLIL::IdString portname = it.first;
- if (positional_ports.count(portname) > 0)
- portname = positional_ports.at(portname);
- if (tpl->wires.count(portname) == 0 || tpl->wires.at(portname)->port_id == 0) {
- if (portname.substr(0, 1) == "$")
- log_error("Can't map port `%s' of cell `%s' to template `%s'!\n", portname.c_str(), cell->name.c_str(), tpl->name.c_str());
- continue;
- }
- RTLIL::Wire *w = tpl->wires.at(portname);
- RTLIL::SigSig c;
- if (w->port_output) {
- c.first = it.second;
- c.second = RTLIL::SigSpec(w);
- apply_prefix(cell->name, c.second, module);
- } else {
- c.first = RTLIL::SigSpec(w);
- c.second = it.second;
- apply_prefix(cell->name, c.first, module);
+ void techmap_module_worker(RTLIL::Design *design, RTLIL::Module *module, RTLIL::Cell *cell, RTLIL::Module *tpl, bool flatten_mode)
+ {
+ log("Mapping `%s.%s' using `%s'.\n", RTLIL::id2cstr(module->name), RTLIL::id2cstr(cell->name), RTLIL::id2cstr(tpl->name));
+
+ if (tpl->memories.size() != 0)
+ log_error("Technology map yielded memories -> this is not supported.\n");
+
+ if (tpl->processes.size() != 0)
+ log_error("Technology map yielded processes -> this is not supported.\n");
+
+ std::map<RTLIL::IdString, RTLIL::IdString> positional_ports;
+
+ for (auto &it : tpl->wires) {
+ if (it.second->port_id > 0)
+ positional_ports[stringf("$%d", it.second->port_id)] = it.first;
+ RTLIL::Wire *w = new RTLIL::Wire(*it.second);
+ apply_prefix(cell->name, w->name);
+ w->port_input = false;
+ w->port_output = false;
+ w->port_id = 0;
+ if (it.second->get_bool_attribute("\\_techmap_special_"))
+ w->attributes.clear();
+ module->wires[w->name] = w;
+ design->select(module, w);
}
- if (c.second.width > c.first.width)
- c.second.remove(c.first.width, c.second.width - c.first.width);
- if (c.second.width < c.first.width)
- c.second.append(RTLIL::SigSpec(RTLIL::State::S0, c.first.width - c.second.width));
- assert(c.first.width == c.second.width);
+
+ SigMap port_signal_map;
+
+ for (auto &it : cell->connections) {
+ RTLIL::IdString portname = it.first;
+ if (positional_ports.count(portname) > 0)
+ portname = positional_ports.at(portname);
+ if (tpl->wires.count(portname) == 0 || tpl->wires.at(portname)->port_id == 0) {
+ if (portname.substr(0, 1) == "$")
+ log_error("Can't map port `%s' of cell `%s' to template `%s'!\n", portname.c_str(), cell->name.c_str(), tpl->name.c_str());
+ continue;
+ }
+ RTLIL::Wire *w = tpl->wires.at(portname);
+ RTLIL::SigSig c;
+ if (w->port_output) {
+ c.first = it.second;
+ c.second = RTLIL::SigSpec(w);
+ apply_prefix(cell->name, c.second, module);
+ } else {
+ c.first = RTLIL::SigSpec(w);
+ c.second = it.second;
+ apply_prefix(cell->name, c.first, module);
+ }
+ if (c.second.width > c.first.width)
+ c.second.remove(c.first.width, c.second.width - c.first.width);
+ if (c.second.width < c.first.width)
+ c.second.append(RTLIL::SigSpec(RTLIL::State::S0, c.first.width - c.second.width));
+ assert(c.first.width == c.second.width);
#if 0
- // more conservative approach:
- // connect internal and external wires
- module->connections.push_back(c);
+ // more conservative approach:
+ // connect internal and external wires
+ module->connections.push_back(c);
#else
- // approach that yields nicer outputs:
- // replace internal wires that are connected to external wires
- if (w->port_output)
- port_signal_map.add(c.second, c.first);
- else
- port_signal_map.add(c.first, c.second);
+ // approach that yields nicer outputs:
+ // replace internal wires that are connected to external wires
+ if (w->port_output)
+ port_signal_map.add(c.second, c.first);
+ else
+ port_signal_map.add(c.first, c.second);
#endif
- }
+ }
+
+ for (auto &it : tpl->cells) {
+ RTLIL::Cell *c = new RTLIL::Cell(*it.second);
+ if (!flatten_mode && c->type.substr(0, 2) == "\\$")
+ c->type = c->type.substr(1);
+ apply_prefix(cell->name, c->name);
+ for (auto &it2 : c->connections) {
+ apply_prefix(cell->name, it2.second, module);
+ port_signal_map.apply(it2.second);
+ }
+ module->cells[c->name] = c;
+ design->select(module, c);
+ }
- for (auto &it : tpl->cells) {
- RTLIL::Cell *c = new RTLIL::Cell(*it.second);
- if (!flatten_mode && c->type.substr(0, 2) == "\\$")
- c->type = c->type.substr(1);
- apply_prefix(cell->name, c->name);
- for (auto &it2 : c->connections) {
- apply_prefix(cell->name, it2.second, module);
- port_signal_map.apply(it2.second);
+ for (auto &it : tpl->connections) {
+ RTLIL::SigSig c = it;
+ apply_prefix(cell->name, c.first, module);
+ apply_prefix(cell->name, c.second, module);
+ port_signal_map.apply(c.first);
+ port_signal_map.apply(c.second);
+ module->connections.push_back(c);
}
- module->cells[c->name] = c;
- design->select(module, c);
- }
- for (auto &it : tpl->connections) {
- RTLIL::SigSig c = it;
- apply_prefix(cell->name, c.first, module);
- apply_prefix(cell->name, c.second, module);
- port_signal_map.apply(c.first);
- port_signal_map.apply(c.second);
- module->connections.push_back(c);
+ module->cells.erase(cell->name);
+ delete cell;
}
- module->cells.erase(cell->name);
- delete cell;
-}
+ bool techmap_module(RTLIL::Design *design, RTLIL::Module *module, RTLIL::Design *map, std::set<RTLIL::Cell*> &handled_cells,
+ const std::map<RTLIL::IdString, std::set<RTLIL::IdString>> &celltypeMap, bool flatten_mode)
+ {
+ if (!design->selected(module))
+ return false;
-static bool techmap_module(RTLIL::Design *design, RTLIL::Module *module, RTLIL::Design *map, std::set<RTLIL::Cell*> &handled_cells,
- const std::map<RTLIL::IdString, std::set<RTLIL::IdString>> &celltypeMap, bool flatten_mode)
-{
- if (!design->selected(module))
- return false;
+ bool log_continue = false;
+ bool did_something = false;
+ std::vector<std::string> cell_names;
- bool log_continue = false;
- bool did_something = false;
- std::vector<std::string> cell_names;
+ for (auto &cell_it : module->cells)
+ cell_names.push_back(cell_it.first);
- for (auto &cell_it : module->cells)
- cell_names.push_back(cell_it.first);
+ for (auto &cell_name : cell_names)
+ {
+ if (module->cells.count(cell_name) == 0)
+ continue;
- for (auto &cell_name : cell_names)
- {
- if (module->cells.count(cell_name) == 0)
- continue;
+ RTLIL::Cell *cell = module->cells[cell_name];
- RTLIL::Cell *cell = module->cells[cell_name];
+ if (!design->selected(module, cell) || handled_cells.count(cell) > 0)
+ continue;
- if (!design->selected(module, cell) || handled_cells.count(cell) > 0)
- continue;
+ if (celltypeMap.count(cell->type) == 0)
+ continue;
- if (celltypeMap.count(cell->type) == 0)
- continue;
+ for (auto &tpl_name : celltypeMap.at(cell->type))
+ {
+ std::string derived_name = tpl_name;
+ RTLIL::Module *tpl = map->modules[tpl_name];
+ std::map<RTLIL::IdString, RTLIL::Const> parameters = cell->parameters;
- for (auto &tpl_name : celltypeMap.at(cell->type))
- {
- std::string derived_name = tpl_name;
- RTLIL::Module *tpl = map->modules[tpl_name];
- std::map<RTLIL::IdString, RTLIL::Const> parameters = cell->parameters;
+ if (!flatten_mode)
+ {
+ if (tpl->get_bool_attribute("\\techmap_simplemap")) {
+ log("Mapping %s.%s (%s) with simplemap.\n", RTLIL::id2cstr(module->name), RTLIL::id2cstr(cell->name), RTLIL::id2cstr(cell->type));
+ if (simplemap_mappers.count(cell->type) == 0)
+ log_error("No simplemap mapper for cell type %s found!\n", RTLIL::id2cstr(cell->type));
+ simplemap_mappers.at(cell->type)(module, cell);
+ module->cells.erase(cell->name);
+ delete cell;
+ cell = NULL;
+ did_something = true;
+ break;
+ }
- if (!flatten_mode)
- {
- if (tpl->get_bool_attribute("\\techmap_simplemap")) {
- log("Mapping %s.%s (%s) with simplemap.\n", RTLIL::id2cstr(module->name), RTLIL::id2cstr(cell->name), RTLIL::id2cstr(cell->type));
- if (simplemap_mappers.count(cell->type) == 0)
- log_error("No simplemap mapper for cell type %s found!\n", RTLIL::id2cstr(cell->type));
- simplemap_mappers.at(cell->type)(module, cell);
- module->cells.erase(cell->name);
- delete cell;
- cell = NULL;
- did_something = true;
- break;
- }
+ for (auto conn : cell->connections) {
+ if (conn.first.substr(0, 1) == "$")
+ continue;
+ if (tpl->wires.count(conn.first) > 0 && tpl->wires.at(conn.first)->port_id > 0)
+ continue;
+ if (!conn.second.is_fully_const() || parameters.count(conn.first) > 0 || tpl->avail_parameters.count(conn.first) == 0)
+ goto next_tpl;
+ parameters[conn.first] = conn.second.as_const();
+ }
- for (auto conn : cell->connections) {
- if (conn.first.substr(0, 1) == "$")
- continue;
- if (tpl->wires.count(conn.first) > 0 && tpl->wires.at(conn.first)->port_id > 0)
+ if (0) {
+ next_tpl:
continue;
- if (!conn.second.is_fully_const() || parameters.count(conn.first) > 0 || tpl->avail_parameters.count(conn.first) == 0)
- goto next_tpl;
- parameters[conn.first] = conn.second.as_const();
- }
+ }
- if (0) {
- next_tpl:
- continue;
+ if (tpl->avail_parameters.count("\\_TECHMAP_CELLTYPE_") != 0)
+ parameters["\\_TECHMAP_CELLTYPE_"] = RTLIL::unescape_id(cell->type);
}
- if (tpl->avail_parameters.count("\\_TECHMAP_CELLTYPE_") != 0)
- parameters["\\_TECHMAP_CELLTYPE_"] = RTLIL::unescape_id(cell->type);
- }
-
- std::pair<RTLIL::IdString, std::map<RTLIL::IdString, RTLIL::Const>> key(tpl_name, parameters);
- if (techmap_cache.count(key) > 0) {
- tpl = techmap_cache[key];
- } else {
- if (cell->parameters.size() != 0) {
- derived_name = tpl->derive(map, parameters);
- tpl = map->modules[derived_name];
- log_continue = true;
+ std::pair<RTLIL::IdString, std::map<RTLIL::IdString, RTLIL::Const>> key(tpl_name, parameters);
+ if (techmap_cache.count(key) > 0) {
+ tpl = techmap_cache[key];
+ } else {
+ if (cell->parameters.size() != 0) {
+ derived_name = tpl->derive(map, parameters);
+ tpl = map->modules[derived_name];
+ log_continue = true;
+ }
+ techmap_cache[key] = tpl;
}
- techmap_cache[key] = tpl;
- }
-
- if (flatten_mode)
- techmap_do_cache[tpl] = true;
- if (techmap_do_cache.count(tpl) == 0)
- {
- bool keep_running = true;
- techmap_do_cache[tpl] = true;
+ if (flatten_mode)
+ techmap_do_cache[tpl] = true;
- while (keep_running)
+ if (techmap_do_cache.count(tpl) == 0)
{
- TechmapWires twd = techmap_find_special_wires(tpl);
- keep_running = false;
-
- for (auto &it : twd["_TECHMAP_FAIL_"]) {
- RTLIL::SigSpec value = it.value;
- if (value.is_fully_const() && value.as_bool()) {
- log("Not using module `%s' from techmap as it contains a %s marker wire with non-zero value %s.\n",
- derived_name.c_str(), RTLIL::id2cstr(it.wire->name), log_signal(value));
- techmap_do_cache[tpl] = false;
+ bool keep_running = true;
+ techmap_do_cache[tpl] = true;
+
+ while (keep_running)
+ {
+ TechmapWires twd = techmap_find_special_wires(tpl);
+ keep_running = false;
+
+ for (auto &it : twd["_TECHMAP_FAIL_"]) {
+ RTLIL::SigSpec value = it.value;
+ if (value.is_fully_const() && value.as_bool()) {
+ log("Not using module `%s' from techmap as it contains a %s marker wire with non-zero value %s.\n",
+ derived_name.c_str(), RTLIL::id2cstr(it.wire->name), log_signal(value));
+ techmap_do_cache[tpl] = false;
+ }
}
- }
- if (!techmap_do_cache[tpl])
- break;
+ if (!techmap_do_cache[tpl])
+ break;
- for (auto &it : twd)
- {
- if (it.first.substr(0, 12) != "_TECHMAP_DO_" || it.second.empty())
- continue;
+ for (auto &it : twd)
+ {
+ if (it.first.substr(0, 12) != "_TECHMAP_DO_" || it.second.empty())
+ continue;
- auto &data = it.second.front();
+ auto &data = it.second.front();
- if (!data.value.is_fully_const())
- log_error("Techmap yielded config wire %s with non-const value %s.\n", RTLIL::id2cstr(data.wire->name), log_signal(data.value));
+ if (!data.value.is_fully_const())
+ log_error("Techmap yielded config wire %s with non-const value %s.\n", RTLIL::id2cstr(data.wire->name), log_signal(data.value));
- tpl->wires.erase(data.wire->name);
- const char *p = data.wire->name.c_str();
- const char *q = strrchr(p+1, '.');
- q = q ? q : p+1;
+ tpl->wires.erase(data.wire->name);
+ const char *p = data.wire->name.c_str();
+ const char *q = strrchr(p+1, '.');
+ q = q ? q : p+1;
- assert(!strncmp(q, "_TECHMAP_DO_", 12));
- std::string new_name = data.wire->name.substr(0, q-p) + "_TECHMAP_DONE_" + data.wire->name.substr(q-p+12);
- while (tpl->wires.count(new_name))
- new_name += "_";
- data.wire->name = new_name;
- tpl->add(data.wire);
+ assert(!strncmp(q, "_TECHMAP_DO_", 12));
+ std::string new_name = data.wire->name.substr(0, q-p) + "_TECHMAP_DONE_" + data.wire->name.substr(q-p+12);
+ while (tpl->wires.count(new_name))
+ new_name += "_";
+ data.wire->name = new_name;
+ tpl->add(data.wire);
- std::string cmd_string = data.value.as_const().decode_string();
+ std::string cmd_string = data.value.as_const().decode_string();
- RTLIL::Selection tpl_mod_sel(false);
- tpl_mod_sel.select(tpl);
- map->selection_stack.push_back(tpl_mod_sel);
- Pass::call(map, cmd_string);
- map->selection_stack.pop_back();
+ RTLIL::Selection tpl_mod_sel(false);
+ tpl_mod_sel.select(tpl);
+ map->selection_stack.push_back(tpl_mod_sel);
+ Pass::call(map, cmd_string);
+ map->selection_stack.pop_back();
- keep_running = true;
- break;
+ keep_running = true;
+ break;
+ }
}
- }
- TechmapWires twd = techmap_find_special_wires(tpl);
- for (auto &it : twd) {
- if (it.first != "_TECHMAP_FAIL_" && it.first.substr(0, 12) != "_TECHMAP_DO_" && it.first.substr(0, 14) != "_TECHMAP_DONE_")
- log_error("Techmap yielded unknown config wire %s.\n", it.first.c_str());
- if (techmap_do_cache[tpl])
- for (auto &it2 : it.second)
- if (!it2.value.is_fully_const())
- log_error("Techmap yielded config wire %s with non-const value %s.\n", RTLIL::id2cstr(it2.wire->name), log_signal(it2.value));
+ TechmapWires twd = techmap_find_special_wires(tpl);
+ for (auto &it : twd) {
+ if (it.first != "_TECHMAP_FAIL_" && it.first.substr(0, 12) != "_TECHMAP_DO_" && it.first.substr(0, 14) != "_TECHMAP_DONE_")
+ log_error("Techmap yielded unknown config wire %s.\n", it.first.c_str());
+ if (techmap_do_cache[tpl])
+ for (auto &it2 : it.second)
+ if (!it2.value.is_fully_const())
+ log_error("Techmap yielded config wire %s with non-const value %s.\n", RTLIL::id2cstr(it2.wire->name), log_signal(it2.value));
+ }
}
- }
- if (techmap_do_cache.at(tpl) == false)
- continue;
+ if (techmap_do_cache.at(tpl) == false)
+ continue;
+
+ if (log_continue) {
+ log_header("Continuing TECHMAP pass.\n");
+ log_continue = false;
+ }
- if (log_continue) {
- log_header("Continuing TECHMAP pass.\n");
- log_continue = false;
+ techmap_module_worker(design, module, cell, tpl, flatten_mode);
+ did_something = true;
+ cell = NULL;
+ break;
}
- techmap_module_worker(design, module, cell, tpl, flatten_mode);
- did_something = true;
- cell = NULL;
- break;
+ handled_cells.insert(cell);
}
- handled_cells.insert(cell);
- }
+ if (log_continue) {
+ log_header("Continuing TECHMAP pass.\n");
+ log_continue = false;
+ }
- if (log_continue) {
- log_header("Continuing TECHMAP pass.\n");
- log_continue = false;
+ return did_something;
}
-
- return did_something;
-}
+};
struct TechmapPass : public Pass {
TechmapPass() : Pass("techmap", "generic technology mapper") { }
@@ -469,7 +472,8 @@ struct TechmapPass : public Pass {
}
extra_args(args, argidx, design);
- simplemap_get_mappers(simplemap_mappers);
+ TechmapWorker worker;
+ simplemap_get_mappers(worker.simplemap_mappers);
RTLIL::Design *map = new RTLIL::Design;
if (map_files.empty()) {
@@ -509,17 +513,15 @@ struct TechmapPass : public Pass {
while (did_something) {
did_something = false;
for (auto &mod_it : design->modules)
- if (techmap_module(design, mod_it.second, map, handled_cells, celltypeMap, false))
+ if (worker.techmap_module(design, mod_it.second, map, handled_cells, celltypeMap, false))
did_something = true;
if (did_something)
design->check();
}
log("No more expansions possible.\n");
- techmap_cache.clear();
- techmap_do_cache.clear();
- simplemap_mappers.clear();
delete map;
+
log_pop();
}
} TechmapPass;
@@ -544,6 +546,8 @@ struct FlattenPass : public Pass {
extra_args(args, 1, design);
+ TechmapWorker worker;
+
std::map<RTLIL::IdString, std::set<RTLIL::IdString>> celltypeMap;
for (auto &it : design->modules)
celltypeMap[it.first].insert(it.first);
@@ -559,11 +563,11 @@ struct FlattenPass : public Pass {
while (did_something) {
did_something = false;
if (top_mod != NULL) {
- if (techmap_module(design, top_mod, design, handled_cells, celltypeMap, true))
+ if (worker.techmap_module(design, top_mod, design, handled_cells, celltypeMap, true))
did_something = true;
} else {
for (auto &mod_it : design->modules)
- if (techmap_module(design, mod_it.second, design, handled_cells, celltypeMap, true))
+ if (worker.techmap_module(design, mod_it.second, design, handled_cells, celltypeMap, true))
did_something = true;
}
}
@@ -582,8 +586,6 @@ struct FlattenPass : public Pass {
design->modules.swap(new_modules);
}
- techmap_cache.clear();
- techmap_do_cache.clear();
log_pop();
}
} FlattenPass;