diff options
Diffstat (limited to 'dummy')
-rw-r--r-- | dummy/chip.cc | 37 | ||||
-rw-r--r-- | dummy/chip.h | 12 |
2 files changed, 46 insertions, 3 deletions
diff --git a/dummy/chip.cc b/dummy/chip.cc index ae962508..bab65ae4 100644 --- a/dummy/chip.cc +++ b/dummy/chip.cc @@ -17,6 +17,7 @@ * */ +#include <math.h> #include "nextpnr.h" NEXTPNR_NAMESPACE_BEGIN @@ -138,6 +139,42 @@ const std::vector<PipId> &Chip::getWireAliases(WireId wire) const return ret; } +// --------------------------------------------------------------- + +PosInfo Chip::getBelPosition(BelId bel) const +{ + PosInfo pos; + assert(bel != BelId()); + // pos.x = ...; + // pos.y = ...; + return pos; +} + +PosInfo Chip::getWirePosition(WireId wire) const +{ + PosInfo pos; + assert(wire != WireId()); + // pos.x = ...; + // pos.y = ...; + return pos; +} + +PosInfo Chip::getPipPosition(PipId pip) const +{ + PosInfo pos; + assert(pip != PipId()); + // pos.x = ...; + // pos.y = ...; + return pos; +} + +float Chip::estimateDelay(PosInfo src, PosInfo dst) const +{ + return fabsf(src.x - dst.x) + fabsf(src.x - dst.x); +} + +// --------------------------------------------------------------- + std::vector<GraphicElement> Chip::getBelGraphics(BelId bel) const { static std::vector<GraphicElement> ret; diff --git a/dummy/chip.h b/dummy/chip.h index e5a6dd56..bc70fa5d 100644 --- a/dummy/chip.h +++ b/dummy/chip.h @@ -42,6 +42,11 @@ struct DelayInfo } }; +struct PosInfo +{ + float x = 0, y = 0; +}; + typedef IdString BelType; typedef IdString PortPin; @@ -108,9 +113,10 @@ struct Chip const std::vector<PipId> &getPipsUphill(WireId wire) const; const std::vector<PipId> &getWireAliases(WireId wire) const; - void getBelPosition(BelId bel, float &x, float &y) const; - void getWirePosition(WireId wire, float &x, float &y) const; - void getPipPosition(PipId pip, float &x, float &y) const; + PosInfo getBelPosition(BelId bel) const; + PosInfo getWirePosition(WireId wire) const; + PosInfo getPipPosition(PipId pip) const; + float estimateDelay(PosInfo src, PosInfo dst) const; std::vector<GraphicElement> getBelGraphics(BelId bel) const; std::vector<GraphicElement> getWireGraphics(WireId wire) const; |