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| author | Eddie Hung <eddie.hung+gitlab@gmail.com> | 2018-07-21 20:08:53 +0000 |
|---|---|---|
| committer | Eddie Hung <eddie.hung+gitlab@gmail.com> | 2018-07-21 20:08:53 +0000 |
| commit | eeb93d6eda613c0946867118c1ff93f2462e417f (patch) | |
| tree | ee25b6376879c7add61b02a73a882d8518353afe /generic | |
| parent | 1f6897733b57f03cf7f5ccab46c27de811d42167 (diff) | |
| parent | 926c186ec78efb086364a05ba7e83e68fa116301 (diff) | |
| download | nextpnr-eeb93d6eda613c0946867118c1ff93f2462e417f.tar.gz nextpnr-eeb93d6eda613c0946867118c1ff93f2462e417f.tar.bz2 nextpnr-eeb93d6eda613c0946867118c1ff93f2462e417f.zip | |
Merge branch 'redist_slack' into 'redist_slack'
Redist slack
See merge request SymbioticEDA/nextpnr!14
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/arch.cc | 5 | ||||
| -rw-r--r-- | generic/arch.h | 2 | ||||
| -rw-r--r-- | generic/archdefs.h | 9 |
3 files changed, 13 insertions, 3 deletions
diff --git a/generic/arch.cc b/generic/arch.cc index b7ec847e..b9ec1695 100644 --- a/generic/arch.cc +++ b/generic/arch.cc @@ -372,6 +372,11 @@ delay_t Arch::estimateDelay(WireId src, WireId dst) const return (dx + dy) * grid_distance_to_delay; } +delay_t Arch::getBudgetOverride(const PortRef& pr, delay_t v) const +{ + return v; +} + // --------------------------------------------------------------- bool Arch::place() { return placer1(getCtx()); } diff --git a/generic/arch.h b/generic/arch.h index ea4bb565..977cc4d5 100644 --- a/generic/arch.h +++ b/generic/arch.h @@ -157,6 +157,7 @@ struct Arch : BaseCtx bool checkWireAvail(WireId wire) const; IdString getBoundWireNet(WireId wire) const; IdString getConflictingWireNet(WireId wire) const; + DelayInfo getWireDelay(WireId wire) const { return DelayInfo(); } const std::vector<WireId> &getWires() const; PipId getPipByName(IdString name) const; @@ -189,6 +190,7 @@ struct Arch : BaseCtx delay_t getRipupDelayPenalty() const { return 1.0; } float getDelayNS(delay_t v) const { return v; } uint32_t getDelayChecksum(delay_t v) const { return 0; } + delay_t getBudgetOverride(const PortRef& pr, delay_t v) const; bool pack() { return true; } bool place(); diff --git a/generic/archdefs.h b/generic/archdefs.h index 06d4ec6e..b318d5af 100644 --- a/generic/archdefs.h +++ b/generic/archdefs.h @@ -29,11 +29,14 @@ struct DelayInfo { delay_t delay = 0; - delay_t raiseDelay() const { return delay; } + delay_t minRaiseDelay() const { return delay; } + delay_t maxRaiseDelay() const { return delay; } - delay_t fallDelay() const { return delay; } + delay_t minFallDelay() const { return delay; } + delay_t maxFallDelay() const { return delay; } - delay_t avgDelay() const { return delay; } + delay_t minDelay() const { return delay; } + delay_t maxDelay() const { return delay; } DelayInfo operator+(const DelayInfo &other) const { |