aboutsummaryrefslogtreecommitdiffstats
path: root/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'kernel')
-rw-r--r--kernel/cost.h148
-rw-r--r--kernel/driver.cc6
-rw-r--r--kernel/register.cc10
-rw-r--r--kernel/yosys.cc10
4 files changed, 94 insertions, 80 deletions
diff --git a/kernel/cost.h b/kernel/cost.h
index e8e077ff5..10fa50fb3 100644
--- a/kernel/cost.h
+++ b/kernel/cost.h
@@ -24,86 +24,92 @@
YOSYS_NAMESPACE_BEGIN
-int get_cell_cost(RTLIL::Cell *cell, dict<RTLIL::IdString, int> *mod_cost_cache = nullptr, bool cmos_cost = false);
-
-inline int get_cell_cost(RTLIL::IdString type, const dict<RTLIL::IdString, RTLIL::Const> &parameters = dict<RTLIL::IdString, RTLIL::Const>(),
- RTLIL::Design *design = nullptr, dict<RTLIL::IdString, int> *mod_cost_cache = nullptr, bool cmos_cost = false)
+struct CellCosts
{
- static dict<RTLIL::IdString, int> gate_cost = {
- { "$_BUF_", 1 },
- { "$_NOT_", 2 },
- { "$_AND_", 4 },
- { "$_NAND_", 4 },
- { "$_OR_", 4 },
- { "$_NOR_", 4 },
- { "$_ANDNOT_", 4 },
- { "$_ORNOT_", 4 },
- { "$_XOR_", 8 },
- { "$_XNOR_", 8 },
- { "$_AOI3_", 6 },
- { "$_OAI3_", 6 },
- { "$_AOI4_", 8 },
- { "$_OAI4_", 8 },
- { "$_MUX_", 4 },
- { "$_NMUX_", 4 }
- };
-
- // match costs in "stat -tech cmos"
- static dict<RTLIL::IdString, int> cmos_gate_cost = {
- { "$_BUF_", 1 },
- { "$_NOT_", 2 },
- { "$_AND_", 6 },
- { "$_NAND_", 4 },
- { "$_OR_", 6 },
- { "$_NOR_", 4 },
- { "$_ANDNOT_", 6 },
- { "$_ORNOT_", 6 },
- { "$_XOR_", 12 },
- { "$_XNOR_", 12 },
- { "$_AOI3_", 6 },
- { "$_OAI3_", 6 },
- { "$_AOI4_", 8 },
- { "$_OAI4_", 8 },
- { "$_MUX_", 12 },
- { "$_NMUX_", 10 }
- };
-
- if (cmos_cost && cmos_gate_cost.count(type))
- return cmos_gate_cost.at(type);
-
- if (gate_cost.count(type))
- return gate_cost.at(type);
-
- if (parameters.empty() && design && design->module(type))
+ static const dict<RTLIL::IdString, int>& default_gate_cost() {
+ static const dict<RTLIL::IdString, int> db = {
+ { "$_BUF_", 1 },
+ { "$_NOT_", 2 },
+ { "$_AND_", 4 },
+ { "$_NAND_", 4 },
+ { "$_OR_", 4 },
+ { "$_NOR_", 4 },
+ { "$_ANDNOT_", 4 },
+ { "$_ORNOT_", 4 },
+ { "$_XOR_", 5 },
+ { "$_XNOR_", 5 },
+ { "$_AOI3_", 6 },
+ { "$_OAI3_", 6 },
+ { "$_AOI4_", 7 },
+ { "$_OAI4_", 7 },
+ { "$_MUX_", 4 },
+ { "$_NMUX_", 4 }
+ };
+ return db;
+ }
+
+ static const dict<RTLIL::IdString, int>& cmos_gate_cost() {
+ static const dict<RTLIL::IdString, int> db = {
+ { "$_BUF_", 1 },
+ { "$_NOT_", 2 },
+ { "$_AND_", 6 },
+ { "$_NAND_", 4 },
+ { "$_OR_", 6 },
+ { "$_NOR_", 4 },
+ { "$_ANDNOT_", 6 },
+ { "$_ORNOT_", 6 },
+ { "$_XOR_", 12 },
+ { "$_XNOR_", 12 },
+ { "$_AOI3_", 6 },
+ { "$_OAI3_", 6 },
+ { "$_AOI4_", 8 },
+ { "$_OAI4_", 8 },
+ { "$_MUX_", 12 },
+ { "$_NMUX_", 10 }
+ };
+ return db;
+ }
+
+ dict<RTLIL::IdString, int> mod_cost_cache;
+ const dict<RTLIL::IdString, int> *gate_cost = nullptr;
+ Design *design = nullptr;
+
+ int get(RTLIL::IdString type) const
{
- RTLIL::Module *mod = design->module(type);
+ if (gate_cost && gate_cost->count(type))
+ return gate_cost->at(type);
- if (mod->attributes.count("\\cost"))
- return mod->attributes.at("\\cost").as_int();
+ log_warning("Can't determine cost of %s cell.\n", log_id(type));
+ return 1;
+ }
- dict<RTLIL::IdString, int> local_mod_cost_cache;
- if (mod_cost_cache == nullptr)
- mod_cost_cache = &local_mod_cost_cache;
+ int get(RTLIL::Cell *cell)
+ {
+ if (gate_cost && gate_cost->count(cell->type))
+ return gate_cost->at(cell->type);
- if (mod_cost_cache->count(mod->name))
- return mod_cost_cache->at(mod->name);
+ if (design && design->module(cell->type) && cell->parameters.empty())
+ {
+ RTLIL::Module *mod = design->module(cell->type);
- int module_cost = 1;
- for (auto c : mod->cells())
- module_cost += get_cell_cost(c, mod_cost_cache);
+ if (mod->attributes.count("\\cost"))
+ return mod->attributes.at("\\cost").as_int();
- (*mod_cost_cache)[mod->name] = module_cost;
- return module_cost;
- }
+ if (mod_cost_cache.count(mod->name))
+ return mod_cost_cache.at(mod->name);
- log_warning("Can't determine cost of %s cell (%d parameters).\n", log_id(type), GetSize(parameters));
- return 1;
-}
+ int module_cost = 1;
+ for (auto c : mod->cells())
+ module_cost += get(c);
-inline int get_cell_cost(RTLIL::Cell *cell, dict<RTLIL::IdString, int> *mod_cost_cache, bool cmos_cost)
-{
- return get_cell_cost(cell->type, cell->parameters, cell->module->design, mod_cost_cache, cmos_cost);
-}
+ mod_cost_cache[mod->name] = module_cost;
+ return module_cost;
+ }
+
+ log_warning("Can't determine cost of %s cell (%d parameters).\n", log_id(cell->type), GetSize(cell->parameters));
+ return 1;
+ }
+};
YOSYS_NAMESPACE_END
diff --git a/kernel/driver.cc b/kernel/driver.cc
index f273057dd..70a97c4b9 100644
--- a/kernel/driver.cc
+++ b/kernel/driver.cc
@@ -522,6 +522,12 @@ int main(int argc, char **argv)
if (!backend_command.empty())
run_backend(output_filename, backend_command);
+ yosys_design->check();
+ for (auto it : saved_designs)
+ it.second->check();
+ for (auto it : pushed_designs)
+ it->check();
+
if (!depsfile.empty())
{
FILE *f = fopen(depsfile.c_str(), "wt");
diff --git a/kernel/register.cc b/kernel/register.cc
index 4f60338e9..e4237cac4 100644
--- a/kernel/register.cc
+++ b/kernel/register.cc
@@ -295,8 +295,6 @@ void Pass::call(RTLIL::Design *design, std::vector<std::string> args)
pass_register[args[0]]->post_execute(state);
while (design->selection_stack.size() > orig_sel_stack_pos)
design->selection_stack.pop_back();
-
- design->check();
}
void Pass::call_on_selection(RTLIL::Design *design, const RTLIL::Selection &selection, std::string command)
@@ -378,8 +376,10 @@ void ScriptPass::run(std::string command, std::string info)
log(" %s\n", command.c_str());
else
log(" %s %s\n", command.c_str(), info.c_str());
- } else
+ } else {
Pass::call(active_design, command);
+ active_design->check();
+ }
}
void ScriptPass::run_script(RTLIL::Design *design, std::string run_from, std::string run_to)
@@ -573,8 +573,6 @@ void Frontend::frontend_call(RTLIL::Design *design, std::istream *f, std::string
args.push_back(filename);
frontend_register[args[0]]->execute(args, design);
}
-
- design->check();
}
Backend::Backend(std::string name, std::string short_help) :
@@ -698,8 +696,6 @@ void Backend::backend_call(RTLIL::Design *design, std::ostream *f, std::string f
while (design->selection_stack.size() > orig_sel_stack_pos)
design->selection_stack.pop_back();
-
- design->check();
}
static struct CellHelpMessages {
diff --git a/kernel/yosys.cc b/kernel/yosys.cc
index 191b6d5c7..a4cc53f1a 100644
--- a/kernel/yosys.cc
+++ b/kernel/yosys.cc
@@ -964,14 +964,18 @@ void run_frontend(std::string filename, std::string command, std::string *backen
command += next_line;
}
handle_label(command, from_to_active, run_from, run_to);
- if (from_to_active)
+ if (from_to_active) {
Pass::call(design, command);
+ design->check();
+ }
}
if (!command.empty()) {
handle_label(command, from_to_active, run_from, run_to);
- if (from_to_active)
+ if (from_to_active) {
Pass::call(design, command);
+ design->check();
+ }
}
}
catch (...) {
@@ -1000,6 +1004,7 @@ void run_frontend(std::string filename, std::string command, std::string *backen
Pass::call(design, vector<string>({command, filename}));
else
Frontend::frontend_call(design, NULL, filename, command);
+ design->check();
}
void run_frontend(std::string filename, std::string command, RTLIL::Design *design)
@@ -1183,6 +1188,7 @@ void shell(RTLIL::Design *design)
design->selection_stack.pop_back();
log_reset_stack();
}
+ design->check();
}
if (command == NULL)
printf("exit\n");
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-05 16:23:06 +0000