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Merge remote-tracking branch 'origin/xaig_dff' into eddie/abc9_refactor

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Eddie Hung 2020-01-06 12:04:08 -08:00
commit 921ff0f5e3
8 changed files with 295 additions and 255 deletions
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32
passes/techmap/abc9.cc
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@ -40,7 +40,7 @@ struct Abc9Pass : public ScriptPass
log(" abc9 [options] [selection]\n");
log("\n");
log("This pass uses the ABC tool [1] for technology mapping of yosys's internal gate\n");
log("library to a target architecture.\n");
log("library to a target architecture. Only fully-selected modules are supported.\n");
log("\n");
log(" -exe <command>\n");
#ifdef ABCEXTERNAL
@ -113,11 +113,6 @@ struct Abc9Pass : public ScriptPass
log(" print the temp dir name in log. usually this is suppressed so that the\n");
log(" command output is identical across runs.\n");
log("\n");
log(" -markgroups\n");
log(" set a 'abcgroup' attribute on all objects created by ABC. The value of\n");
log(" this attribute is a unique integer for each ABC process started. This\n");
log(" is useful for debugging the partitioning of clock domains.\n");
log("\n");
log(" -box <file>\n");
log(" pass this file with box library to ABC. Use with -lut.\n");
log("\n");
@ -150,6 +145,25 @@ struct Abc9Pass : public ScriptPass
std::string run_from, run_to;
clear_flags();
// get arguments from scratchpad first, then override by command arguments
std::string lut_arg, luts_arg;
exe_file = design->scratchpad_get_string("abc9.exe", exe_file /* inherit default value if not set */);
script_file = design->scratchpad_get_string("abc9.script", script_file);
if (design->scratchpad.count("abc9.D")) {
delay_target = "-D " + design->scratchpad_get_string("abc9.D");
}
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);
cleanup = !design->scratchpad_get_bool("abc9.nocleanup", !cleanup);
show_tempdir = design->scratchpad_get_bool("abc9.showtmp", show_tempdir);
box_file = design->scratchpad_get_string("abc9.box", box_file);
if (design->scratchpad.count("abc9.W")) {
wire_delay = "-W " + design->scratchpad_get_string("abc9.W");
}
nomfs = design->scratchpad_get_bool("abc9.nomfs", nomfs);
size_t argidx;
for (argidx = 1; argidx < args.size(); argidx++) {
std::string arg = args[argidx];
@ -161,7 +175,7 @@ struct Abc9Pass : public ScriptPass
continue;
}
if (arg == "-fast" || /* arg == "-dff" || */
/* arg == "-nocleanup" || */ arg == "-showtmp" || arg == "-markgroups" ||
/* arg == "-nocleanup" || */ arg == "-showtmp" ||
arg == "-nomfs") {
map_cmd << " " << arg;
continue;
@ -210,6 +224,10 @@ struct Abc9Pass : public ScriptPass
log("Skipping module %s as it contains processes.\n", log_id(mod));
continue;
}
log_assert(!module->attributes.count(ID(abc9_box_id)));
if (!design->selected_whole_module(module))
log_error("Can't handle partially selected module %s!\n", log_id(module));
active_design->selection().select(mod);