aboutsummaryrefslogtreecommitdiffstats
path: root/ice40/arch.h
diff options
context:
space:
mode:
Diffstat (limited to 'ice40/arch.h')
-rw-r--r--ice40/arch.h27
1 files changed, 9 insertions, 18 deletions
diff --git a/ice40/arch.h b/ice40/arch.h
index 7280d2fe..4bac3d7a 100644
--- a/ice40/arch.h
+++ b/ice40/arch.h
@@ -578,15 +578,13 @@ struct Arch : BaseArch<ArchRanges>
return wire_to_net[wire.index];
}
- DelayInfo getWireDelay(WireId wire) const override
+ DelayQuad getWireDelay(WireId wire) const override
{
- DelayInfo delay;
NPNR_ASSERT(wire != WireId());
if (fast_part)
- delay.delay = chip_info->wire_data[wire.index].fast_delay;
+ return DelayQuad(chip_info->wire_data[wire.index].fast_delay);
else
- delay.delay = chip_info->wire_data[wire.index].slow_delay;
- return delay;
+ return DelayQuad(chip_info->wire_data[wire.index].slow_delay);
}
BelPinRange getWireBelPins(WireId wire) const override
@@ -739,15 +737,13 @@ struct Arch : BaseArch<ArchRanges>
return wire;
}
- DelayInfo getPipDelay(PipId pip) const override
+ DelayQuad getPipDelay(PipId pip) const override
{
- DelayInfo delay;
NPNR_ASSERT(pip != PipId());
if (fast_part)
- delay.delay = chip_info->pip_data[pip.index].fast_delay;
+ return DelayQuad(chip_info->pip_data[pip.index].fast_delay);
else
- delay.delay = chip_info->pip_data[pip.index].slow_delay;
- return delay;
+ return DelayQuad(chip_info->pip_data[pip.index].slow_delay);
}
PipRange getPipsDownhill(WireId wire) const override
@@ -788,12 +784,7 @@ struct Arch : BaseArch<ArchRanges>
delay_t getDelayEpsilon() const override { return 20; }
delay_t getRipupDelayPenalty() const override { return 200; }
float getDelayNS(delay_t v) const override { return v * 0.001; }
- DelayInfo getDelayFromNS(float ns) const override
- {
- DelayInfo del;
- del.delay = delay_t(ns * 1000);
- return del;
- }
+ delay_t getDelayFromNS(float ns) const override { return delay_t(ns * 1000); }
uint32_t getDelayChecksum(delay_t v) const override { return v; }
bool getBudgetOverride(const NetInfo *net_info, const PortRef &sink, delay_t &budget) const override;
@@ -818,10 +809,10 @@ struct Arch : BaseArch<ArchRanges>
// Get the delay through a cell from one port to another, returning false
// if no path exists. This only considers combinational delays, as required by the Arch API
- bool getCellDelay(const CellInfo *cell, IdString fromPort, IdString toPort, DelayInfo &delay) const override;
+ bool getCellDelay(const CellInfo *cell, IdString fromPort, IdString toPort, DelayQuad &delay) const override;
// get_cell_delay_internal is similar to the above, but without false path checks and including clock to out delays
// for internal arch use only
- bool get_cell_delay_internal(const CellInfo *cell, IdString fromPort, IdString toPort, DelayInfo &delay) const;
+ bool get_cell_delay_internal(const CellInfo *cell, IdString fromPort, IdString toPort, DelayQuad &delay) const;
// 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 override;
// Get the TimingClockingInfo of a port