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Replaced std::unordered_map as implementation for Yosys::dict

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This commit is contained in:
Clifford Wolf 2014-12-26 21:35:22 +01:00
parent e52d1f9b9a
commit 9e6fb0b02c
12 changed files with 318 additions and 103 deletions
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14
kernel/cost.h
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@ -24,10 +24,10 @@
YOSYS_NAMESPACE_BEGIN
int get_cell_cost(RTLIL::Cell *cell, dict<RTLIL::Module*, int> *mod_cost_cache = nullptr);
int get_cell_cost(RTLIL::Cell *cell, dict<RTLIL::IdString, int> *mod_cost_cache = nullptr);
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::Module*, int> *mod_cost_cache = nullptr)
RTLIL::Design *design = nullptr, dict<RTLIL::IdString, int> *mod_cost_cache = nullptr)
{
static dict<RTLIL::IdString, int> gate_cost = {
{ "$_BUF_", 1 },
@ -55,18 +55,18 @@ int get_cell_cost(RTLIL::IdString type, const dict<RTLIL::IdString, RTLIL::Const
if (mod->attributes.count("\\cost"))
return mod->attributes.at("\\cost").as_int();
dict<RTLIL::Module*, int> local_mod_cost_cache;
dict<RTLIL::IdString, int> local_mod_cost_cache;
if (mod_cost_cache == nullptr)
mod_cost_cache = &local_mod_cost_cache;
if (mod_cost_cache->count(mod))
return mod_cost_cache->at(mod);
if (mod_cost_cache->count(mod->name))
return mod_cost_cache->at(mod->name);
int module_cost = 1;
for (auto c : mod->cells())
module_cost += get_cell_cost(c, mod_cost_cache);
(*mod_cost_cache)[mod] = module_cost;
(*mod_cost_cache)[mod->name] = module_cost;
return module_cost;
}
@ -74,7 +74,7 @@ int get_cell_cost(RTLIL::IdString type, const dict<RTLIL::IdString, RTLIL::Const
return 1;
}
int get_cell_cost(RTLIL::Cell *cell, dict<RTLIL::Module*, int> *mod_cost_cache)
int get_cell_cost(RTLIL::Cell *cell, dict<RTLIL::IdString, int> *mod_cost_cache)
{
return get_cell_cost(cell->type, cell->parameters, cell->module->design, mod_cost_cache);
}