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Add Region struct

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Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2018-08-08 00:06:03 +02:00 committed by David Shah
parent b326b03a52
commit a9b6543361
1 changed files with 14 additions and 0 deletions
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14
common/nextpnr.h
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@ -216,6 +216,13 @@ struct BelPin
struct CellInfo; struct CellInfo;
struct Region
{
IdString name;
std::unordered_set<BelId> bels;
std::unordered_set<WireId> wires;
};
enum PlaceStrength enum PlaceStrength
{ {
STRENGTH_NONE = 0, STRENGTH_NONE = 0,
@ -250,6 +257,8 @@ struct NetInfo : ArchNetInfo
// wire -> uphill_pip // wire -> uphill_pip
std::unordered_map<WireId, PipMap> wires; std::unordered_map<WireId, PipMap> wires;
Region *region = nullptr;
}; };
enum PortType enum PortType
@ -289,6 +298,8 @@ struct CellInfo : ArchCellInfo
int constr_z = UNCONSTR; // this.z - parent.z int constr_z = UNCONSTR; // this.z - parent.z
bool constr_abs_z = false; // parent.z := 0 bool constr_abs_z = false; // parent.z := 0
// parent.[xyz] := 0 when (constr_parent == nullptr) // parent.[xyz] := 0 when (constr_parent == nullptr)
Region *region = nullptr;
}; };
enum TimingPortClass enum TimingPortClass
@ -391,6 +402,9 @@ struct BaseCtx
std::unordered_map<IdString, std::unique_ptr<NetInfo>> nets; std::unordered_map<IdString, std::unique_ptr<NetInfo>> nets;
std::unordered_map<IdString, std::unique_ptr<CellInfo>> cells; std::unordered_map<IdString, std::unique_ptr<CellInfo>> cells;
// Floorplanning regions
std::unordered_map<IdString, std::unique_ptr<Region>> region;
BaseCtx() BaseCtx()
{ {
idstring_str_to_idx = new std::unordered_map<std::string, int>; idstring_str_to_idx = new std::unordered_map<std::string, int>;