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Added "stat -width"

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This commit is contained in:
Clifford Wolf 2014-08-22 17:20:28 +02:00
parent 98442e019d
commit fff12c719f
1 changed files with 37 additions and 4 deletions
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41
passes/cmds/stat.cc
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@ -63,7 +63,7 @@ namespace
#undef X #undef X
} }
statdata_t(RTLIL::Design *design, RTLIL::Module *mod) statdata_t(RTLIL::Design *design, RTLIL::Module *mod, bool width_mode)
{ {
#define X(_name) _name = 0; #define X(_name) _name = 0;
STAT_INT_MEMBERS STAT_INT_MEMBERS
@ -90,11 +90,35 @@ namespace
num_memory_bits += it.second->width * it.second->size; num_memory_bits += it.second->width * it.second->size;
} }
for (auto &it : mod->cells_) { for (auto &it : mod->cells_)
{
if (!design->selected(mod, it.second)) if (!design->selected(mod, it.second))
continue; continue;
RTLIL::IdString cell_type = it.second->type;
if (width_mode)
{
if (cell_type.in("$not", "$pos", "$bu0", "$neg",
"$logic_not", "$logic_and", "$logic_or",
"$reduce_and", "$reduce_or", "$reduce_xor", "$reduce_xnor", "$reduce_bool",
"$lut", "$and", "$or", "$xor", "$xnor",
"$shl", "$shr", "$sshl", "$sshr", "$shift", "$shiftx",
"$lt", "$le", "$eq", "$ne", "$eqx", "$nex", "$ge", "$gt",
"$add", "$sub", "$mul", "$div", "$mod", "$pow")) {
int width_a = it.second->hasPort("\\A") ? SIZE(it.second->getPort("\\A")) : 0;
int width_b = it.second->hasPort("\\B") ? SIZE(it.second->getPort("\\B")) : 0;
int width_y = it.second->hasPort("\\Y") ? SIZE(it.second->getPort("\\Y")) : 0;
cell_type = stringf("%s_%d", cell_type.c_str(), std::max<int>({width_a, width_b, width_y}));
}
else if (cell_type.in("$mux", "$pmux"))
cell_type = stringf("%s_%d", cell_type.c_str(), SIZE(it.second->getPort("\\Y")));
else if (cell_type.in("$sr", "$dff", "$dffsr", "$adff", "$dlatch", "$dlatchsr"))
cell_type = stringf("%s_%d", cell_type.c_str(), SIZE(it.second->getPort("\\Q")));
}
num_cells++; num_cells++;
num_cells_by_type[it.second->type]++; num_cells_by_type[cell_type]++;
} }
for (auto &it : mod->processes) { for (auto &it : mod->processes) {
@ -154,17 +178,26 @@ struct StatPass : public Pass {
log(" selected and a module has the 'top' attribute set, this module is used\n"); log(" selected and a module has the 'top' attribute set, this module is used\n");
log(" default value for this option.\n"); log(" default value for this option.\n");
log("\n"); log("\n");
log(" -width\n");
log(" annotate internal cell types with their word width.\n");
log(" e.g. $add_8 for an 8 bit wide $add cell.\n");
log("\n");
} }
virtual void execute(std::vector<std::string> args, RTLIL::Design *design) virtual void execute(std::vector<std::string> args, RTLIL::Design *design)
{ {
log_header("Printing statistics.\n"); log_header("Printing statistics.\n");
bool width_mode = false;
RTLIL::Module *top_mod = NULL; RTLIL::Module *top_mod = NULL;
std::map<RTLIL::IdString, statdata_t> mod_stat; std::map<RTLIL::IdString, statdata_t> mod_stat;
size_t argidx; size_t argidx;
for (argidx = 1; argidx < args.size(); argidx++) for (argidx = 1; argidx < args.size(); argidx++)
{ {
if (args[argidx] == "-width") {
width_mode = true;
continue;
}
if (args[argidx] == "-top" && argidx+1 < args.size()) { if (args[argidx] == "-top" && argidx+1 < args.size()) {
if (design->modules_.count(RTLIL::escape_id(args[argidx+1])) == 0) if (design->modules_.count(RTLIL::escape_id(args[argidx+1])) == 0)
log_cmd_error("Can't find module %s.\n", args[argidx+1].c_str()); log_cmd_error("Can't find module %s.\n", args[argidx+1].c_str());
@ -184,7 +217,7 @@ struct StatPass : public Pass {
if (it.second->get_bool_attribute("\\top")) if (it.second->get_bool_attribute("\\top"))
top_mod = it.second; top_mod = it.second;
statdata_t data(design, it.second); statdata_t data(design, it.second, width_mode);
mod_stat[it.first] = data; mod_stat[it.first] = data;
log("\n"); log("\n");