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Speed up placer

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Signed-off-by: David Shah <davey1576@gmail.com>
This commit is contained in:
David Shah 2018-06-17 16:18:59 +02:00
parent f66999a883
commit 2f9810a346
2 changed files with 2 additions and 6 deletions
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4
common/place_sa.cc
View File

@ -191,16 +191,12 @@ static bool try_swap_position(Design *design, CellInfo *cell, BelId newBel,
other_cell = design->cells[other];
chip.unbindBel(newBel);
}
if (!isValidBelForCell(design, cell, newBel))
goto swap_fail;
for (const auto &port : cell->ports)
if (port.second.net != nullptr)
update.insert(port.second.net);
if (other != IdString()) {
if (!isValidBelForCell(design, other_cell, oldBel))
goto swap_fail;
for (const auto &port : other_cell->ports)
if (port.second.net != nullptr)
update.insert(port.second.net);

4
common/route.cc
View File

@ -440,8 +440,8 @@ void route_design(Design *design, bool verbose)
"routing.\n",
int(netsQueue.size()));
ripup_pip_penalty *= 1.5;
ripup_wire_penalty *= 1.5;
ripup_pip_penalty += 15;
ripup_wire_penalty += 15;
}
}