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Fix sign of slack redistribution again

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This commit is contained in:
Eddie Hung 2018-07-27 19:52:58 -07:00
parent 02b3bda7f6
commit 0bbe309a26
1 changed files with 4 additions and 4 deletions
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8
common/timing.cc
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@ -160,10 +160,10 @@ void assign_budget(Context *ctx)
for (size_t i = 0; i < net.second->users.size(); ++i) {
auto &user = net.second->users[i];
auto pi = &user.cell->ports.at(user.port);
auto budget = ctx->getNetinfoRouteDelay(net.second.get(), i);
auto it = updates.find(pi);
if (it == updates.end())
continue;
auto budget = ctx->getNetinfoRouteDelay(net.second.get(), i) - it->second;
if (it != updates.end())
budget += it->second;
user.budget = ctx->getBudgetOverride(net.second.get(), i, budget);
// Post-update check
@ -196,7 +196,7 @@ void update_budget(Context *ctx)
auto budget = ctx->getNetinfoRouteDelay(net.second.get(), i);
auto it = updates.find(pi);
if (it != updates.end())
budget -= it->second;
budget += it->second;
user.budget = ctx->getBudgetOverride(net.second.get(), i, budget);
// Post-update check