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set_max_fanout applies to input ports 

Signed-off-by: James Cherry <cherry@parallaxsw.com>
This commit is contained in:
James Cherry 2021-10-23 09:34:16 -07:00
parent d5555f7f76
commit db871138a0
1 changed files with 6 additions and 5 deletions
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11
search/CheckFanoutLimits.cc
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@ -110,6 +110,12 @@ CheckFanoutLimits::findLimit(const Pin *pin,
limit = min_max->initValue();
exists = false;
// Default to top ("design") limit.
// Applies to input ports as well as instance outputs.
Cell *top_cell = network->cell(network->topInstance());
sdc->fanoutLimit(top_cell, min_max,
limit, exists);
float limit1;
bool exists1;
if (network->isTopLevelPort(pin)) {
@ -148,11 +154,6 @@ CheckFanoutLimits::findLimit(const Pin *pin,
}
}
else {
// Default to top ("design") limit.
Cell *top_cell = network->cell(network->topInstance());
sdc->fanoutLimit(top_cell, min_max,
limit, exists);
Cell *cell = network->cell(network->instance(pin));
sdc->fanoutLimit(cell, min_max,
limit1, exists1);