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Move scc operations out of inner loop

This commit is contained in:
Eddie Hung 2020-01-02 16:00:26 -08:00
parent 222e5e58ad
commit 7fe268fcdb
1 changed files with 4 additions and 8 deletions
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12
passes/techmap/abc9.cc
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@ -189,6 +189,8 @@ struct Abc9Pass : public ScriptPass
run("select -set abc9_holes A:abc9_holes");
run("flatten -wb @abc9_holes");
run("techmap @abc9_holes");
run("scc -set_attr abc9_scc_id {}");
run("abc9_ops -break_scc");
run("aigmap @abc9_holes");
if (dff_mode)
run("abc9_ops -prep_dff");
@ -207,8 +209,6 @@ struct Abc9Pass : public ScriptPass
continue;
}
log_push();
active_design->selection().select(mod);
std::string tempdir_name = "/tmp/yosys-abc-XXXXXX";
@ -216,14 +216,10 @@ struct Abc9Pass : public ScriptPass
tempdir_name[0] = tempdir_name[4] = '_';
tempdir_name = make_temp_dir(tempdir_name);
run("scc -set_attr abc9_scc_id {}");
run("abc9_ops -break_scc");
run("aigmap");
run(stringf("write_xaiger -map %s/input.sym %s/input.xaig", tempdir_name.c_str(), tempdir_name.c_str()),
"write_xaiger -map <abc-temp-dir>/input.sym <abc-temp-dir>/input.xaig");
run(stringf("%s -tempdir %s", map_cmd.str().c_str(), tempdir_name.c_str()),
"abc9_map [options] -tempdir <abc-temp-dir>");
run("abc9_ops -unbreak_scc");
if (cleanup)
{
@ -232,11 +228,11 @@ struct Abc9Pass : public ScriptPass
}
active_design->selection().selected_modules.clear();
log_pop();
}
active_design->selection_stack.pop_back();
run("abc9_ops -unbreak_scc");
}
} Abc9Pass;