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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 /ecp5 | |
| 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 'ecp5')
| -rw-r--r-- | ecp5/arch.cc | 5 | ||||
| -rw-r--r-- | ecp5/arch.h | 7 | ||||
| -rw-r--r-- | ecp5/archdefs.h | 11 |
3 files changed, 20 insertions, 3 deletions
diff --git a/ecp5/arch.cc b/ecp5/arch.cc index 1510a27f..90f88384 100644 --- a/ecp5/arch.cc +++ b/ecp5/arch.cc @@ -328,6 +328,11 @@ delay_t Arch::estimateDelay(WireId src, WireId dst) const return abs(src.location.x - dst.location.x) + abs(src.location.y - dst.location.y); } +delay_t Arch::getBudgetOverride(const PortRef& pr, delay_t v) const +{ + return v; +} + // ----------------------------------------------------------------------- bool Arch::place() { return placer1(getCtx()); } diff --git a/ecp5/arch.h b/ecp5/arch.h index 944aedea..ec98d029 100644 --- a/ecp5/arch.h +++ b/ecp5/arch.h @@ -578,6 +578,12 @@ struct Arch : BaseCtx return wire_to_net.at(wire); } + DelayInfo getWireDelay(WireId wire) const + { + DelayInfo delay; + return delay; + } + WireRange getWires() const { WireRange range; @@ -751,6 +757,7 @@ struct Arch : BaseCtx delay_t getRipupDelayPenalty() const { return 200; } float getDelayNS(delay_t v) const { return v * 0.001; } uint32_t getDelayChecksum(delay_t v) const { return v; } + delay_t getBudgetOverride(const PortRef& pr, delay_t v) const; // ------------------------------------------------- diff --git a/ecp5/archdefs.h b/ecp5/archdefs.h index 941607ba..40442e1b 100644 --- a/ecp5/archdefs.h +++ b/ecp5/archdefs.h @@ -32,9 +32,14 @@ struct DelayInfo { delay_t delay = 0; - delay_t raiseDelay() const { return delay; } - delay_t fallDelay() const { return delay; } - delay_t avgDelay() const { return delay; } + delay_t minRaiseDelay() const { return delay; } + delay_t maxRaiseDelay() const { return delay; } + + delay_t minFallDelay() const { return delay; } + delay_t maxFallDelay() const { return delay; } + + delay_t minDelay() const { return delay; } + delay_t maxDelay() const { return delay; } DelayInfo operator+(const DelayInfo &other) const { |