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Add "stat -tech cmos"

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Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2019-07-20 15:06:28 +02:00
parent 9cb0456b6f
commit c6d8692c97
1 changed files with 29 additions and 2 deletions
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31
passes/cmds/stat.cc
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@ -223,6 +223,33 @@ 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;
for (auto it : num_cells_by_type) {
auto ctype = it.first;
auto cnum = it.second;
if (ctype == "$_NOT_")
tran_cnt += 2*cnum;
else if (ctype.in("$_NAND_", "$_NOR_"))
tran_cnt += 4*cnum;
else if (ctype.in("$_AOI3_", "$_OAI3_"))
tran_cnt += 6*cnum;
else if (ctype.in("$_AOI4_", "$_OAI4_"))
tran_cnt += 8*cnum;
else if (ctype.in("$_DFF_P_", "$_DFF_N_"))
tran_cnt += 16*cnum;
else
tran_cnt_exact = false;
}
log("\n");
log(" Estimated number of transistors: %10d%s\n", tran_cnt, tran_cnt_exact ? "" : "+");
}
}
};
@ -286,7 +313,7 @@ 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 +357,7 @@ 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())