diff options
Diffstat (limited to 'passes/cmds/stat.cc')
| -rw-r--r-- | passes/cmds/stat.cc | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/passes/cmds/stat.cc b/passes/cmds/stat.cc index 27c5fb60c..c8e4f3981 100644 --- a/passes/cmds/stat.cc +++ b/passes/cmds/stat.cc @@ -17,11 +17,10 @@ * */ -#include "kernel/register.h" +#include "kernel/yosys.h" #include "kernel/celltypes.h" #include "passes/techmap/libparse.h" - -#include "kernel/log.h" +#include "kernel/cost.h" USING_YOSYS_NAMESPACE PRIVATE_NAMESPACE_BEGIN @@ -223,6 +222,28 @@ struct statdata_t log("\n"); log(" Estimated number of LCs: %10d\n", lc_cnt); } + + if (tech == "cmos") + { + int tran_cnt = 0; + bool tran_cnt_exact = true; + auto &gate_costs = CellCosts::cmos_gate_cost(); + + for (auto it : num_cells_by_type) { + auto ctype = it.first; + auto cnum = it.second; + + if (gate_costs.count(ctype)) + tran_cnt += cnum * gate_costs.at(ctype); + else if (ctype.in("$_DFF_P_", "$_DFF_N_")) + tran_cnt += cnum * 16; + else + tran_cnt_exact = false; + } + + log("\n"); + log(" Estimated number of transistors: %10d%s\n", tran_cnt, tran_cnt_exact ? "" : "+"); + } } }; @@ -286,7 +307,7 @@ struct StatPass : public Pass { log("\n"); log(" -tech <technology>\n"); log(" print area estemate for the specified technology. Currently supported\n"); - log(" values for <technology>: xilinx\n"); + log(" values for <technology>: xilinx, cmos\n"); log("\n"); log(" -width\n"); log(" annotate internal cell types with their word width.\n"); @@ -330,7 +351,7 @@ struct StatPass : public Pass { } extra_args(args, argidx, design); - if (techname != "" && techname != "xilinx") + if (techname != "" && techname != "xilinx" && techname != "cmos") log_cmd_error("Unsupported technology: '%s'\n", techname.c_str()); for (auto mod : design->selected_modules()) |