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Merge pull request #5757 from YosysHQ/lofty/abc9-refactor-3

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abc9: remove -fast [sc-269]
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Lofty 2026-03-19 08:41:45 +00:00 • committed by GitHub
commit f560cba952
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2 changed files with 5 additions and 21 deletions
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7
passes/techmap/abc9.cc
View file

@ -121,11 +121,6 @@ struct Abc9Pass : public ScriptPass
log(" if no -script parameter is given, the following scripts are used:\n");
log("%s\n", fold_abc9_cmd(RTLIL::constpad.at("abc9.script.default").substr(1,std::string::npos)));
log("\n");
log(" -fast\n");
log(" use different default scripts that are slightly faster (at the cost\n");
log(" of output quality):\n");
log("%s\n", fold_abc9_cmd(RTLIL::constpad.at("abc9.script.default.fast").substr(1,std::string::npos)));
log("\n");
log(" -D <picoseconds>\n");
log(" set delay target. the string {D} in the default scripts above is\n");
log(" replaced by this option when used, and an empty string otherwise\n");
@ -222,7 +217,7 @@ struct Abc9Pass : public ScriptPass
exe_cmd << " " << arg << " " << args[++argidx];
continue;
}
if (arg == "-fast" || arg == "-showtmp") {
if (arg == "-showtmp") {
exe_cmd << " " << arg;
continue;
}

19
passes/techmap/abc9_exe.cc
View file

@ -165,7 +165,7 @@ struct abc9_output_filter
};
void abc9_module(RTLIL::Design *design, std::string script_file, std::string exe_file,
vector<int> lut_costs, bool dff_mode, std::string delay_target, bool fast_mode,
vector<int> lut_costs, bool dff_mode, std::string delay_target,
bool show_tempdir, std::string box_file, std::string lut_file,
std::vector<std::string> liberty_files, std::string wire_delay, std::string tempdir_name,
std::string constr_file, std::vector<std::string> dont_use_cells, std::vector<std::string> genlib_files)
@ -210,8 +210,7 @@ void abc9_module(RTLIL::Design *design, std::string script_file, std::string exe
} else
abc9_script += stringf("source %s", script_file);
} else if (!lut_costs.empty() || !lut_file.empty()) {
abc9_script += fast_mode ? RTLIL::constpad.at("abc9.script.default.fast").substr(1,std::string::npos)
: RTLIL::constpad.at("abc9.script.default").substr(1,std::string::npos);
abc9_script += RTLIL::constpad.at("abc9.script.default").substr(1,std::string::npos);
} else
log_abort();
@ -360,11 +359,6 @@ struct Abc9ExePass : public Pass {
log(" if no -script parameter is given, the following scripts are used:\n");
log("%s\n", fold_abc9_cmd(RTLIL::constpad.at("abc9.script.default").substr(1,std::string::npos)));
log("\n");
log(" -fast\n");
log(" use different default scripts that are slightly faster (at the cost\n");
log(" of output quality):\n");
log("%s\n", fold_abc9_cmd(RTLIL::constpad.at("abc9.script.default.fast").substr(1,std::string::npos)));
log("\n");
log(" -constr <file>\n");
log(" pass this file with timing constraints to ABC.\n");
log(" use with -liberty.\n");
@ -446,7 +440,7 @@ struct Abc9ExePass : public Pass {
std::vector<std::string> liberty_files, genlib_files, dont_use_cells;
std::string delay_target, wire_delay;
std::string tempdir_name;
bool fast_mode = false, dff_mode = false;
bool dff_mode = false;
bool show_tempdir = false;
vector<int> lut_costs;
@ -463,7 +457,6 @@ struct Abc9ExePass : public Pass {
}
lut_arg = design->scratchpad_get_string("abc9.lut", lut_arg);
luts_arg = design->scratchpad_get_string("abc9.luts", luts_arg);
fast_mode = design->scratchpad_get_bool("abc9.fast", fast_mode);
dff_mode = design->scratchpad_get_bool("abc9.dff", dff_mode);
show_tempdir = design->scratchpad_get_bool("abc9.showtmp", show_tempdir);
box_file = design->scratchpad_get_string("abc9.box", box_file);
@ -503,10 +496,6 @@ struct Abc9ExePass : public Pass {
luts_arg = args[++argidx];
continue;
}
if (arg == "-fast") {
fast_mode = true;
continue;
}
if (arg == "-dff") {
dff_mode = true;
continue;
@ -609,7 +598,7 @@ struct Abc9ExePass : public Pass {
log_cmd_error("abc9_exe '-genlib' is incompatible with '-dont_use'.\n");
abc9_module(design, script_file, exe_file, lut_costs, dff_mode,
delay_target, fast_mode, show_tempdir,
delay_target, show_tempdir,
box_file, lut_file, liberty_files, wire_delay, tempdir_name,
constr_file, dont_use_cells, genlib_files);
}