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>
This commit is contained in:
D. Shah 2021-02-05 13:31:37 +00:00
parent f5d2e245e1
commit c7ef7e1902

View File

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