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-rw-r--r--passes/techmap/abc.cc369
1 files changed, 214 insertions, 155 deletions
diff --git a/passes/techmap/abc.cc b/passes/techmap/abc.cc
index 7ea1138e3..28a1c01b1 100644
--- a/passes/techmap/abc.cc
+++ b/passes/techmap/abc.cc
@@ -1514,7 +1514,47 @@ struct AbcPass : public Pass {
#endif
#endif
- size_t argidx;
+ // get arguments from scratchpad first, then override by command arguments
+ std::string lut_arg, luts_arg, g_arg;
+ exe_file = design->scratchpad_get_string("abc.exe", exe_file /* inherit default value if not set */);
+ script_file = design->scratchpad_get_string("abc.script", script_file);
+ liberty_file = design->scratchpad_get_string("abc.liberty", liberty_file);
+ constr_file = design->scratchpad_get_string("abc.constr", constr_file);
+ if (design->scratchpad.count("abc.D")) {
+ delay_target = "-D " + design->scratchpad_get_string("abc.D");
+ }
+ if (design->scratchpad.count("abc.I")) {
+ sop_inputs = "-I " + design->scratchpad_get_string("abc.I");
+ }
+ if (design->scratchpad.count("abc.P")) {
+ sop_products = "-P " + design->scratchpad_get_string("abc.P");
+ }
+ if (design->scratchpad.count("abc.S")) {
+ lutin_shared = "-S " + design->scratchpad_get_string("abc.S");
+ }
+ lut_arg = design->scratchpad_get_string("abc.lut", lut_arg);
+ luts_arg = design->scratchpad_get_string("abc.luts", luts_arg);
+ sop_mode = design->scratchpad_get_bool("abc.sop", sop_mode);
+ map_mux4 = design->scratchpad_get_bool("abc.mux4", map_mux4);
+ map_mux8 = design->scratchpad_get_bool("abc.mux8", map_mux8);
+ map_mux16 = design->scratchpad_get_bool("abc.mux16", map_mux16);
+ abc_dress = design->scratchpad_get_bool("abc.dress", abc_dress);
+ g_arg = design->scratchpad_get_string("abc.g", g_arg);
+
+ fast_mode = design->scratchpad_get_bool("abc.fast", fast_mode);
+ dff_mode = design->scratchpad_get_bool("abc.dff", dff_mode);
+ if (design->scratchpad.count("abc.clk")) {
+ clk_str = design->scratchpad_get_string("abc.clk");
+ dff_mode = true;
+ }
+ keepff = design->scratchpad_get_bool("abc.keepff", keepff);
+ cleanup = !design->scratchpad_get_bool("abc.nocleanup", !cleanup);
+ keepff = design->scratchpad_get_bool("abc.keepff", keepff);
+ show_tempdir = design->scratchpad_get_bool("abc.showtmp", show_tempdir);
+ markgroups = design->scratchpad_get_bool("abc.markgroups", markgroups);
+
+ size_t argidx, g_argidx;
+ bool g_arg_from_cmd = false;
char pwd [PATH_MAX];
if (!getcwd(pwd, sizeof(pwd))) {
log_cmd_error("getcwd failed: %s\n", strerror(errno));
@@ -1528,23 +1568,14 @@ struct AbcPass : public Pass {
}
if (arg == "-script" && argidx+1 < args.size()) {
script_file = args[++argidx];
- rewrite_filename(script_file);
- if (!script_file.empty() && !is_absolute_path(script_file) && script_file[0] != '+')
- script_file = std::string(pwd) + "/" + script_file;
continue;
}
if (arg == "-liberty" && argidx+1 < args.size()) {
liberty_file = args[++argidx];
- rewrite_filename(liberty_file);
- if (!liberty_file.empty() && !is_absolute_path(liberty_file))
- liberty_file = std::string(pwd) + "/" + liberty_file;
continue;
}
if (arg == "-constr" && argidx+1 < args.size()) {
- rewrite_filename(constr_file);
constr_file = args[++argidx];
- if (!constr_file.empty() && !is_absolute_path(constr_file))
- constr_file = std::string(pwd) + "/" + constr_file;
continue;
}
if (arg == "-D" && argidx+1 < args.size()) {
@@ -1564,37 +1595,11 @@ struct AbcPass : public Pass {
continue;
}
if (arg == "-lut" && argidx+1 < args.size()) {
- string arg = args[++argidx];
- size_t pos = arg.find_first_of(':');
- int lut_mode = 0, lut_mode2 = 0;
- if (pos != string::npos) {
- lut_mode = atoi(arg.substr(0, pos).c_str());
- lut_mode2 = atoi(arg.substr(pos+1).c_str());
- } else {
- lut_mode = atoi(arg.c_str());
- lut_mode2 = lut_mode;
- }
- lut_costs.clear();
- for (int i = 0; i < lut_mode; i++)
- lut_costs.push_back(1);
- for (int i = lut_mode; i < lut_mode2; i++)
- lut_costs.push_back(2 << (i - lut_mode));
+ lut_arg = args[++argidx];
continue;
}
if (arg == "-luts" && argidx+1 < args.size()) {
- lut_costs.clear();
- for (auto &tok : split_tokens(args[++argidx], ",")) {
- auto parts = split_tokens(tok, ":");
- if (GetSize(parts) == 0 && !lut_costs.empty())
- lut_costs.push_back(lut_costs.back());
- else if (GetSize(parts) == 1)
- lut_costs.push_back(atoi(parts.at(0).c_str()));
- else if (GetSize(parts) == 2)
- while (GetSize(lut_costs) < std::atoi(parts.at(0).c_str()))
- lut_costs.push_back(atoi(parts.at(1).c_str()));
- else
- log_cmd_error("Invalid -luts syntax.\n");
- }
+ luts_arg = args[++argidx];
continue;
}
if (arg == "-sop") {
@@ -1618,123 +1623,9 @@ struct AbcPass : public Pass {
continue;
}
if (arg == "-g" && argidx+1 < args.size()) {
- for (auto g : split_tokens(args[++argidx], ",")) {
- vector<string> gate_list;
- bool remove_gates = false;
- if (GetSize(g) > 0 && g[0] == '-') {
- remove_gates = true;
- g = g.substr(1);
- }
- if (g == "AND") goto ok_gate;
- if (g == "NAND") goto ok_gate;
- if (g == "OR") goto ok_gate;
- if (g == "NOR") goto ok_gate;
- if (g == "XOR") goto ok_gate;
- if (g == "XNOR") goto ok_gate;
- if (g == "ANDNOT") goto ok_gate;
- if (g == "ORNOT") goto ok_gate;
- if (g == "MUX") goto ok_gate;
- if (g == "NMUX") goto ok_gate;
- if (g == "AOI3") goto ok_gate;
- if (g == "OAI3") goto ok_gate;
- if (g == "AOI4") goto ok_gate;
- if (g == "OAI4") goto ok_gate;
- if (g == "simple") {
- gate_list.push_back("AND");
- gate_list.push_back("OR");
- gate_list.push_back("XOR");
- gate_list.push_back("MUX");
- goto ok_alias;
- }
- if (g == "cmos2") {
- if (!remove_gates)
- cmos_cost = true;
- gate_list.push_back("NAND");
- gate_list.push_back("NOR");
- goto ok_alias;
- }
- if (g == "cmos3") {
- if (!remove_gates)
- cmos_cost = true;
- gate_list.push_back("NAND");
- gate_list.push_back("NOR");
- gate_list.push_back("AOI3");
- gate_list.push_back("OAI3");
- goto ok_alias;
- }
- if (g == "cmos4") {
- if (!remove_gates)
- cmos_cost = true;
- gate_list.push_back("NAND");
- gate_list.push_back("NOR");
- gate_list.push_back("AOI3");
- gate_list.push_back("OAI3");
- gate_list.push_back("AOI4");
- gate_list.push_back("OAI4");
- goto ok_alias;
- }
- if (g == "cmos") {
- if (!remove_gates)
- cmos_cost = true;
- gate_list.push_back("NAND");
- gate_list.push_back("NOR");
- gate_list.push_back("AOI3");
- gate_list.push_back("OAI3");
- gate_list.push_back("AOI4");
- gate_list.push_back("OAI4");
- gate_list.push_back("NMUX");
- gate_list.push_back("MUX");
- gate_list.push_back("XOR");
- gate_list.push_back("XNOR");
- goto ok_alias;
- }
- if (g == "gates") {
- gate_list.push_back("AND");
- gate_list.push_back("NAND");
- gate_list.push_back("OR");
- gate_list.push_back("NOR");
- gate_list.push_back("XOR");
- gate_list.push_back("XNOR");
- gate_list.push_back("ANDNOT");
- gate_list.push_back("ORNOT");
- goto ok_alias;
- }
- if (g == "aig") {
- gate_list.push_back("AND");
- gate_list.push_back("NAND");
- gate_list.push_back("OR");
- gate_list.push_back("NOR");
- gate_list.push_back("ANDNOT");
- gate_list.push_back("ORNOT");
- goto ok_alias;
- }
- if (g == "all") {
- gate_list.push_back("AND");
- gate_list.push_back("NAND");
- gate_list.push_back("OR");
- gate_list.push_back("NOR");
- gate_list.push_back("XOR");
- gate_list.push_back("XNOR");
- gate_list.push_back("ANDNOT");
- gate_list.push_back("ORNOT");
- gate_list.push_back("AOI3");
- gate_list.push_back("OAI3");
- gate_list.push_back("AOI4");
- gate_list.push_back("OAI4");
- gate_list.push_back("MUX");
- gate_list.push_back("NMUX");
- }
- cmd_error(args, argidx, stringf("Unsupported gate type: %s", g.c_str()));
- ok_gate:
- gate_list.push_back(g);
- ok_alias:
- for (auto gate : gate_list) {
- if (remove_gates)
- enabled_gates.erase(gate);
- else
- enabled_gates.insert(gate);
- }
- }
+ g_arg = args[++argidx];
+ g_argidx = argidx;
+ g_arg_from_cmd = true;
continue;
}
if (arg == "-fast") {
@@ -1770,6 +1661,174 @@ struct AbcPass : public Pass {
}
extra_args(args, argidx, design);
+ rewrite_filename(script_file);
+ if (!script_file.empty() && !is_absolute_path(script_file) && script_file[0] != '+')
+ script_file = std::string(pwd) + "/" + script_file;
+ rewrite_filename(liberty_file);
+ if (!liberty_file.empty() && !is_absolute_path(liberty_file))
+ liberty_file = std::string(pwd) + "/" + liberty_file;
+ rewrite_filename(constr_file);
+ if (!constr_file.empty() && !is_absolute_path(constr_file))
+ constr_file = std::string(pwd) + "/" + constr_file;
+
+ // handle -lut argument
+ if (!lut_arg.empty()) {
+ size_t pos = lut_arg.find_first_of(':');
+ int lut_mode = 0, lut_mode2 = 0;
+ if (pos != string::npos) {
+ lut_mode = atoi(lut_arg.substr(0, pos).c_str());
+ lut_mode2 = atoi(lut_arg.substr(pos+1).c_str());
+ } else {
+ lut_mode = atoi(lut_arg.c_str());
+ lut_mode2 = lut_mode;
+ }
+ lut_costs.clear();
+ for (int i = 0; i < lut_mode; i++)
+ lut_costs.push_back(1);
+ for (int i = lut_mode; i < lut_mode2; i++)
+ lut_costs.push_back(2 << (i - lut_mode));
+ }
+ //handle -luts argument
+ if (!luts_arg.empty()){
+ lut_costs.clear();
+ for (auto &tok : split_tokens(luts_arg, ",")) {
+ auto parts = split_tokens(tok, ":");
+ if (GetSize(parts) == 0 && !lut_costs.empty())
+ lut_costs.push_back(lut_costs.back());
+ else if (GetSize(parts) == 1)
+ lut_costs.push_back(atoi(parts.at(0).c_str()));
+ else if (GetSize(parts) == 2)
+ while (GetSize(lut_costs) < std::atoi(parts.at(0).c_str()))
+ lut_costs.push_back(atoi(parts.at(1).c_str()));
+ else
+ log_cmd_error("Invalid -luts syntax.\n");
+ }
+ }
+
+ // handle -g argument
+ if (!g_arg.empty()){
+ for (auto g : split_tokens(g_arg, ",")) {
+ vector<string> gate_list;
+ bool remove_gates = false;
+ if (GetSize(g) > 0 && g[0] == '-') {
+ remove_gates = true;
+ g = g.substr(1);
+ }
+ if (g == "AND") goto ok_gate;
+ if (g == "NAND") goto ok_gate;
+ if (g == "OR") goto ok_gate;
+ if (g == "NOR") goto ok_gate;
+ if (g == "XOR") goto ok_gate;
+ if (g == "XNOR") goto ok_gate;
+ if (g == "ANDNOT") goto ok_gate;
+ if (g == "ORNOT") goto ok_gate;
+ if (g == "MUX") goto ok_gate;
+ if (g == "NMUX") goto ok_gate;
+ if (g == "AOI3") goto ok_gate;
+ if (g == "OAI3") goto ok_gate;
+ if (g == "AOI4") goto ok_gate;
+ if (g == "OAI4") goto ok_gate;
+ if (g == "simple") {
+ gate_list.push_back("AND");
+ gate_list.push_back("OR");
+ gate_list.push_back("XOR");
+ gate_list.push_back("MUX");
+ goto ok_alias;
+ }
+ if (g == "cmos2") {
+ if (!remove_gates)
+ cmos_cost = true;
+ gate_list.push_back("NAND");
+ gate_list.push_back("NOR");
+ goto ok_alias;
+ }
+ if (g == "cmos3") {
+ if (!remove_gates)
+ cmos_cost = true;
+ gate_list.push_back("NAND");
+ gate_list.push_back("NOR");
+ gate_list.push_back("AOI3");
+ gate_list.push_back("OAI3");
+ goto ok_alias;
+ }
+ if (g == "cmos4") {
+ if (!remove_gates)
+ cmos_cost = true;
+ gate_list.push_back("NAND");
+ gate_list.push_back("NOR");
+ gate_list.push_back("AOI3");
+ gate_list.push_back("OAI3");
+ gate_list.push_back("AOI4");
+ gate_list.push_back("OAI4");
+ goto ok_alias;
+ }
+ if (g == "cmos") {
+ if (!remove_gates)
+ cmos_cost = true;
+ gate_list.push_back("NAND");
+ gate_list.push_back("NOR");
+ gate_list.push_back("AOI3");
+ gate_list.push_back("OAI3");
+ gate_list.push_back("AOI4");
+ gate_list.push_back("OAI4");
+ gate_list.push_back("NMUX");
+ gate_list.push_back("MUX");
+ gate_list.push_back("XOR");
+ gate_list.push_back("XNOR");
+ goto ok_alias;
+ }
+ if (g == "gates") {
+ gate_list.push_back("AND");
+ gate_list.push_back("NAND");
+ gate_list.push_back("OR");
+ gate_list.push_back("NOR");
+ gate_list.push_back("XOR");
+ gate_list.push_back("XNOR");
+ gate_list.push_back("ANDNOT");
+ gate_list.push_back("ORNOT");
+ goto ok_alias;
+ }
+ if (g == "aig") {
+ gate_list.push_back("AND");
+ gate_list.push_back("NAND");
+ gate_list.push_back("OR");
+ gate_list.push_back("NOR");
+ gate_list.push_back("ANDNOT");
+ gate_list.push_back("ORNOT");
+ goto ok_alias;
+ }
+ if (g == "all") {
+ gate_list.push_back("AND");
+ gate_list.push_back("NAND");
+ gate_list.push_back("OR");
+ gate_list.push_back("NOR");
+ gate_list.push_back("XOR");
+ gate_list.push_back("XNOR");
+ gate_list.push_back("ANDNOT");
+ gate_list.push_back("ORNOT");
+ gate_list.push_back("AOI3");
+ gate_list.push_back("OAI3");
+ gate_list.push_back("AOI4");
+ gate_list.push_back("OAI4");
+ gate_list.push_back("MUX");
+ gate_list.push_back("NMUX");
+ }
+ if (g_arg_from_cmd)
+ cmd_error(args, g_argidx, stringf("Unsupported gate type: %s", g.c_str()));
+ else
+ log_cmd_error("Unsupported gate type: %s", g.c_str());
+ ok_gate:
+ gate_list.push_back(g);
+ ok_alias:
+ for (auto gate : gate_list) {
+ if (remove_gates)
+ enabled_gates.erase(gate);
+ else
+ enabled_gates.insert(gate);
+ }
+ }
+ }
+
if (!lut_costs.empty() && !liberty_file.empty())
log_cmd_error("Got -lut and -liberty! These two options are exclusive.\n");
if (!constr_file.empty() && liberty_file.empty())
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 15:12:59 +0000