generic: Base upon ArchAPI
As generic is often picked as our 'odd-one-out' we also use it as an example of an Arch that does not build upon BaseArch. Signed-off-by: D. Shah <dave@ds0.me>
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D. Shah
parent
f5d2e245e1
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c7ef7e1902
222
generic/arch.h
222
generic/arch.h
@ -116,7 +116,37 @@ struct CellTiming
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std::unordered_map<IdString, std::vector<TimingClockingInfo>> clockingInfo;
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};
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struct Arch : BaseCtx
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struct ArchRanges
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{
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// Bels
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using AllBelsRange = const std::vector<BelId> &;
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using TileBelsRange = const std::vector<BelId> &;
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using BelAttrsRange = const std::map<IdString, std::string> &;
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using BelPinsRange = std::vector<IdString>;
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// Wires
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using AllWiresRange = const std::vector<WireId> &;
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using DownhillPipRange = const std::vector<PipId> &;
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using UphillPipRange = const std::vector<PipId> &;
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using WireBelPinRange = const std::vector<BelPin> &;
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using WireAttrsRange = const std::map<IdString, std::string> &;
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// Pips
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using AllPipsRange = const std::vector<PipId> &;
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using PipAttrsRange = const std::map<IdString, std::string> &;
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// Groups
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using AllGroupsRange = std::vector<GroupId>;
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using GroupBelsRange = const std::vector<BelId> &;
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using GroupWiresRange = const std::vector<WireId> &;
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using GroupPipsRange = const std::vector<PipId> &;
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using GroupGroupsRange = const std::vector<GroupId> &;
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// Decals
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using DecalGfxRange = const std::vector<GraphicElement> &;
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// Placement validity
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using CellTypeRange = std::vector<IdString>;
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using BelBucketRange = std::vector<BelBucketId>;
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using BucketBelRange = std::vector<BelId>;
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};
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struct Arch : ArchAPI<ArchRanges>
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{
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std::string chipName;
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@ -180,102 +210,102 @@ struct Arch : BaseCtx
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ArchArgs args;
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Arch(ArchArgs args);
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std::string getChipName() const { return chipName; }
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std::string getChipName() const override { return chipName; }
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IdString archId() const { return id("generic"); }
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IdString archId() const override { return id("generic"); }
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ArchArgs archArgs() const { return args; }
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IdString archArgsToId(ArchArgs args) const { return id("none"); }
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int getGridDimX() const { return gridDimX; }
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int getGridDimY() const { return gridDimY; }
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int getTileBelDimZ(int x, int y) const { return tileBelDimZ[x][y]; }
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int getTilePipDimZ(int x, int y) const { return tilePipDimZ[x][y]; }
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char getNameDelimiter() const { return '/'; }
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int getGridDimX() const override { return gridDimX; }
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int getGridDimY() const override { return gridDimY; }
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int getTileBelDimZ(int x, int y) const override { return tileBelDimZ[x][y]; }
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int getTilePipDimZ(int x, int y) const override { return tilePipDimZ[x][y]; }
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char getNameDelimiter() const override { return '/'; }
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BelId getBelByName(IdStringList name) const;
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IdStringList getBelName(BelId bel) const;
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Loc getBelLocation(BelId bel) const;
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BelId getBelByLocation(Loc loc) const;
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const std::vector<BelId> &getBelsByTile(int x, int y) const;
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bool getBelGlobalBuf(BelId bel) const;
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uint32_t getBelChecksum(BelId bel) const;
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void bindBel(BelId bel, CellInfo *cell, PlaceStrength strength);
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void unbindBel(BelId bel);
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bool checkBelAvail(BelId bel) const;
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CellInfo *getBoundBelCell(BelId bel) const;
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CellInfo *getConflictingBelCell(BelId bel) const;
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const std::vector<BelId> &getBels() const;
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IdString getBelType(BelId bel) const;
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const std::map<IdString, std::string> &getBelAttrs(BelId bel) const;
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WireId getBelPinWire(BelId bel, IdString pin) const;
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PortType getBelPinType(BelId bel, IdString pin) const;
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std::vector<IdString> getBelPins(BelId bel) const;
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BelId getBelByName(IdStringList name) const override;
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IdStringList getBelName(BelId bel) const override;
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Loc getBelLocation(BelId bel) const override;
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BelId getBelByLocation(Loc loc) const override;
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const std::vector<BelId> &getBelsByTile(int x, int y) const override;
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bool getBelGlobalBuf(BelId bel) const override;
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uint32_t getBelChecksum(BelId bel) const override;
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void bindBel(BelId bel, CellInfo *cell, PlaceStrength strength) override;
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void unbindBel(BelId bel) override;
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bool checkBelAvail(BelId bel) const override;
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CellInfo *getBoundBelCell(BelId bel) const override;
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CellInfo *getConflictingBelCell(BelId bel) const override;
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const std::vector<BelId> &getBels() const override;
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IdString getBelType(BelId bel) const override;
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const std::map<IdString, std::string> &getBelAttrs(BelId bel) const override;
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WireId getBelPinWire(BelId bel, IdString pin) const override;
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PortType getBelPinType(BelId bel, IdString pin) const override;
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std::vector<IdString> getBelPins(BelId bel) const override;
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WireId getWireByName(IdStringList name) const;
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IdStringList getWireName(WireId wire) const;
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IdString getWireType(WireId wire) const;
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const std::map<IdString, std::string> &getWireAttrs(WireId wire) const;
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uint32_t getWireChecksum(WireId wire) const;
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void bindWire(WireId wire, NetInfo *net, PlaceStrength strength);
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void unbindWire(WireId wire);
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bool checkWireAvail(WireId wire) const;
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NetInfo *getBoundWireNet(WireId wire) const;
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WireId getConflictingWireWire(WireId wire) const { return wire; }
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NetInfo *getConflictingWireNet(WireId wire) const;
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DelayInfo getWireDelay(WireId wire) const { return DelayInfo(); }
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const std::vector<WireId> &getWires() const;
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const std::vector<BelPin> &getWireBelPins(WireId wire) const;
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WireId getWireByName(IdStringList name) const override;
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IdStringList getWireName(WireId wire) const override;
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IdString getWireType(WireId wire) const override;
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const std::map<IdString, std::string> &getWireAttrs(WireId wire) const override;
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uint32_t getWireChecksum(WireId wire) const override;
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void bindWire(WireId wire, NetInfo *net, PlaceStrength strength) override;
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void unbindWire(WireId wire) override;
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bool checkWireAvail(WireId wire) const override;
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NetInfo *getBoundWireNet(WireId wire) const override;
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WireId getConflictingWireWire(WireId wire) const override { return wire; }
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NetInfo *getConflictingWireNet(WireId wire) const override;
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DelayInfo getWireDelay(WireId wire) const override { return DelayInfo(); }
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const std::vector<WireId> &getWires() const override;
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const std::vector<BelPin> &getWireBelPins(WireId wire) const override;
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PipId getPipByName(IdStringList name) const;
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IdStringList getPipName(PipId pip) const;
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IdString getPipType(PipId pip) const;
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const std::map<IdString, std::string> &getPipAttrs(PipId pip) const;
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uint32_t getPipChecksum(PipId pip) const;
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void bindPip(PipId pip, NetInfo *net, PlaceStrength strength);
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void unbindPip(PipId pip);
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bool checkPipAvail(PipId pip) const;
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NetInfo *getBoundPipNet(PipId pip) const;
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WireId getConflictingPipWire(PipId pip) const;
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NetInfo *getConflictingPipNet(PipId pip) const;
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const std::vector<PipId> &getPips() const;
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Loc getPipLocation(PipId pip) const;
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WireId getPipSrcWire(PipId pip) const;
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WireId getPipDstWire(PipId pip) const;
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DelayInfo getPipDelay(PipId pip) const;
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const std::vector<PipId> &getPipsDownhill(WireId wire) const;
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const std::vector<PipId> &getPipsUphill(WireId wire) const;
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PipId getPipByName(IdStringList name) const override;
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IdStringList getPipName(PipId pip) const override;
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IdString getPipType(PipId pip) const override;
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const std::map<IdString, std::string> &getPipAttrs(PipId pip) const override;
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uint32_t getPipChecksum(PipId pip) const override;
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void bindPip(PipId pip, NetInfo *net, PlaceStrength strength) override;
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void unbindPip(PipId pip) override;
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bool checkPipAvail(PipId pip) const override;
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NetInfo *getBoundPipNet(PipId pip) const override;
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WireId getConflictingPipWire(PipId pip) const override;
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NetInfo *getConflictingPipNet(PipId pip) const override;
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const std::vector<PipId> &getPips() const override;
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Loc getPipLocation(PipId pip) const override;
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WireId getPipSrcWire(PipId pip) const override;
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WireId getPipDstWire(PipId pip) const override;
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DelayInfo getPipDelay(PipId pip) const override;
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const std::vector<PipId> &getPipsDownhill(WireId wire) const override;
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const std::vector<PipId> &getPipsUphill(WireId wire) const override;
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GroupId getGroupByName(IdStringList name) const;
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IdStringList getGroupName(GroupId group) const;
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std::vector<GroupId> getGroups() const;
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const std::vector<BelId> &getGroupBels(GroupId group) const;
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const std::vector<WireId> &getGroupWires(GroupId group) const;
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const std::vector<PipId> &getGroupPips(GroupId group) const;
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const std::vector<GroupId> &getGroupGroups(GroupId group) const;
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GroupId getGroupByName(IdStringList name) const override;
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IdStringList getGroupName(GroupId group) const override;
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std::vector<GroupId> getGroups() const override;
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const std::vector<BelId> &getGroupBels(GroupId group) const override;
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const std::vector<WireId> &getGroupWires(GroupId group) const override;
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const std::vector<PipId> &getGroupPips(GroupId group) const override;
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const std::vector<GroupId> &getGroupGroups(GroupId group) const override;
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delay_t estimateDelay(WireId src, WireId dst) const;
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delay_t predictDelay(const NetInfo *net_info, const PortRef &sink) const;
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delay_t getDelayEpsilon() const { return 0.001; }
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delay_t getRipupDelayPenalty() const { return 0.015; }
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float getDelayNS(delay_t v) const { return v; }
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delay_t estimateDelay(WireId src, WireId dst) const override;
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delay_t predictDelay(const NetInfo *net_info, const PortRef &sink) const override;
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delay_t getDelayEpsilon() const override { return 0.001; }
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delay_t getRipupDelayPenalty() const override { return 0.015; }
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float getDelayNS(delay_t v) const override { return v; }
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DelayInfo getDelayFromNS(float ns) const
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DelayInfo getDelayFromNS(float ns) const override
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{
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DelayInfo del;
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del.delay = ns;
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return del;
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}
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uint32_t getDelayChecksum(delay_t v) const { return 0; }
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bool getBudgetOverride(const NetInfo *net_info, const PortRef &sink, delay_t &budget) const;
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uint32_t getDelayChecksum(delay_t v) const override { return 0; }
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bool getBudgetOverride(const NetInfo *net_info, const PortRef &sink, delay_t &budget) const override;
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ArcBounds getRouteBoundingBox(WireId src, WireId dst) const;
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ArcBounds getRouteBoundingBox(WireId src, WireId dst) const override;
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bool pack();
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bool place();
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bool route();
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bool pack() override;
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bool place() override;
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bool route() override;
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std::vector<IdString> getCellTypes() const
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std::vector<IdString> getCellTypes() const override
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{
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std::unordered_set<IdString> cell_types;
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for (auto bel : bels) {
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@ -285,17 +315,17 @@ struct Arch : BaseCtx
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return std::vector<IdString>{cell_types.begin(), cell_types.end()};
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}
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std::vector<BelBucketId> getBelBuckets() const { return getCellTypes(); }
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std::vector<BelBucketId> getBelBuckets() const override { return getCellTypes(); }
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IdString getBelBucketName(BelBucketId bucket) const { return bucket; }
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IdString getBelBucketName(BelBucketId bucket) const override { return bucket; }
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BelBucketId getBelBucketByName(IdString bucket) const { return bucket; }
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BelBucketId getBelBucketByName(IdString bucket) const override { return bucket; }
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BelBucketId getBelBucketForBel(BelId bel) const { return getBelType(bel); }
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BelBucketId getBelBucketForBel(BelId bel) const override { return getBelType(bel); }
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BelBucketId getBelBucketForCellType(IdString cell_type) const { return cell_type; }
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BelBucketId getBelBucketForCellType(IdString cell_type) const override { return cell_type; }
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std::vector<BelId> getBelsInBucket(BelBucketId bucket) const
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std::vector<BelId> getBelsInBucket(BelBucketId bucket) const override
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{
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std::vector<BelId> bels;
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for (BelId bel : getBels()) {
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@ -306,21 +336,21 @@ struct Arch : BaseCtx
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return bels;
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}
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const std::vector<GraphicElement> &getDecalGraphics(DecalId decal) const;
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DecalXY getBelDecal(BelId bel) const;
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DecalXY getWireDecal(WireId wire) const;
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DecalXY getPipDecal(PipId pip) const;
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DecalXY getGroupDecal(GroupId group) const;
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const std::vector<GraphicElement> &getDecalGraphics(DecalId decal) const override;
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DecalXY getBelDecal(BelId bel) const override;
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DecalXY getWireDecal(WireId wire) const override;
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DecalXY getPipDecal(PipId pip) const override;
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DecalXY getGroupDecal(GroupId group) const override;
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bool getCellDelay(const CellInfo *cell, IdString fromPort, IdString toPort, DelayInfo &delay) const;
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bool getCellDelay(const CellInfo *cell, IdString fromPort, IdString toPort, DelayInfo &delay) const override;
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// Get the port class, also setting clockInfoCount to the number of TimingClockingInfos associated with a port
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TimingPortClass getPortTimingClass(const CellInfo *cell, IdString port, int &clockInfoCount) const;
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TimingPortClass getPortTimingClass(const CellInfo *cell, IdString port, int &clockInfoCount) const override;
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// Get the TimingClockingInfo of a port
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TimingClockingInfo getPortClockingInfo(const CellInfo *cell, IdString port, int index) const;
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TimingClockingInfo getPortClockingInfo(const CellInfo *cell, IdString port, int index) const override;
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bool isValidBelForCellType(IdString cell_type, BelId bel) const { return cell_type == getBelType(bel); }
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bool isValidBelForCell(CellInfo *cell, BelId bel) const;
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bool isBelLocationValid(BelId bel) const;
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bool isValidBelForCellType(IdString cell_type, BelId bel) const override { return cell_type == getBelType(bel); }
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bool isValidBelForCell(CellInfo *cell, BelId bel) const override;
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bool isBelLocationValid(BelId bel) const override;
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static const std::string defaultPlacer;
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static const std::vector<std::string> availablePlacers;
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@ -329,7 +359,7 @@ struct Arch : BaseCtx
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// ---------------------------------------------------------------
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// Internal usage
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void assignArchInfo();
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void assignArchInfo() override;
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bool cellsCompatible(const CellInfo **cells, int count) const;
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};
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