From fff12c719fc2d61e36e85f27080a4043078b0929 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Fri, 22 Aug 2014 17:20:28 +0200 Subject: [PATCH] Added "stat -width" --- passes/cmds/stat.cc | 41 +++++++++++++++++++++++++++++++++++++---- 1 file changed, 37 insertions(+), 4 deletions(-) diff --git a/passes/cmds/stat.cc b/passes/cmds/stat.cc index fabc80ec0..dea24227f 100644 --- a/passes/cmds/stat.cc +++ b/passes/cmds/stat.cc @@ -63,7 +63,7 @@ namespace #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; STAT_INT_MEMBERS @@ -90,11 +90,35 @@ namespace 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)) 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", "$pow")) { + int width_a = it.second->hasPort("\\A") ? SIZE(it.second->getPort("\\A")) : 0; + int width_b = it.second->hasPort("\\B") ? SIZE(it.second->getPort("\\B")) : 0; + int width_y = it.second->hasPort("\\Y") ? SIZE(it.second->getPort("\\Y")) : 0; + cell_type = stringf("%s_%d", cell_type.c_str(), std::max({width_a, width_b, width_y})); + } + else if (cell_type.in("$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_by_type[it.second->type]++; + num_cells_by_type[cell_type]++; } 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(" default value for this option.\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 args, RTLIL::Design *design) { log_header("Printing statistics.\n"); + bool width_mode = false; RTLIL::Module *top_mod = NULL; std::map mod_stat; size_t 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 (design->modules_.count(RTLIL::escape_id(args[argidx+1])) == 0) 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")) top_mod = it.second; - statdata_t data(design, it.second); + statdata_t data(design, it.second, width_mode); mod_stat[it.first] = data; log("\n"); -- 2.30.2