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Fix wreduce speed issue

This commit is contained in:
Akash Levy 2025-09-29 00:18:48 -07:00
parent b5f3d7ee9c
commit 0b0c7bd19d
1 changed files with 5 additions and 4 deletions
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9
passes/opt/wreduce.cc
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@ -109,7 +109,7 @@ struct WreduceWorker
log("Removed cell %s.%s (%s).\n", log_id(module), log_id(cell), log_id(cell->type));
module->connect(sig_y, sig_removed);
module->remove(cell);
mi.notify_blackout(module);
mi.reload_module();
return;
}
@ -217,7 +217,7 @@ struct WreduceWorker
if (GetSize(sig_q) == 0) {
log("Removed cell %s.%s (%s).\n", log_id(module), log_id(cell), log_id(cell->type));
module->remove(cell);
mi.notify_blackout(module);
mi.reload_module();
return;
}
@ -275,6 +275,7 @@ struct WreduceWorker
log_debug("Removed top %d bits (of %d) from port %c of cell %s.%s (%s).\n",
bits_removed, GetSize(sig) + bits_removed, port, log_id(module), log_id(cell), log_id(cell->type));
cell->setPort(stringf("\\%c", port), sig);
cell->fixup_parameters();
mi.notify_connect(cell, stringf("\\%c", port), sig_orig, sig);
did_something = true;
}
@ -453,7 +454,7 @@ struct WreduceWorker
if (GetSize(sig) == 0) {
log("Removed cell %s.%s (%s).\n", log_id(module), log_id(cell), log_id(cell->type));
module->remove(cell);
mi.notify_blackout(module);
mi.reload_module();
return;
}
@ -461,6 +462,7 @@ struct WreduceWorker
log_debug("Removed top %d bits (of %d) from port Y of cell %s.%s (%s).\n",
bits_removed, GetSize(sig) + bits_removed, log_id(module), log_id(cell), log_id(cell->type));
cell->setPort(ID::Y, sig);
cell->fixup_parameters();
mi.notify_connect(cell, ID::Y, sig_orig, sig);
did_something = true;
}
@ -589,7 +591,6 @@ struct WreduceWorker
Wire *nw = module->addWire(module->uniquify(IdString(w->name.str() + "_wreduce")), GetSize(w) - unused_top_bits);
module->connect(nw, SigSpec(w).extract(0, GetSize(nw)));
module->swap_names(w, nw);
mi.notify_blackout(module);
}
}
};