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| author | gatecat <gatecat@ds0.me> | 2021-12-19 18:46:10 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-12-19 18:46:10 +0000 |
| commit | 62a3e093856063180526b7189d5e711a98036fa0 (patch) | |
| tree | d03ba5688367cb476a06b19d04ca78d0352afce3 /mistral/delay.cc | |
| parent | 56d550733346000584b9490fac0953fe07124035 (diff) | |
| parent | ddb084e9a8a0cba10536951236cde824526e8071 (diff) | |
| download | nextpnr-62a3e093856063180526b7189d5e711a98036fa0.tar.gz nextpnr-62a3e093856063180526b7189d5e711a98036fa0.tar.bz2 nextpnr-62a3e093856063180526b7189d5e711a98036fa0.zip | |
Merge pull request #883 from YosysHQ/gatecat/new-predictdelay
archapi: Use arbitrary rather than actual placement in predictDelay [breaking change]
Diffstat (limited to 'mistral/delay.cc')
| -rw-r--r-- | mistral/delay.cc | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/mistral/delay.cc b/mistral/delay.cc index bfaeb065..98ef1be6 100644 --- a/mistral/delay.cc +++ b/mistral/delay.cc @@ -239,14 +239,12 @@ DelayQuad Arch::getPipDelay(PipId pip) const return DelayQuad{308}; } -delay_t Arch::predictDelay(const NetInfo *net_info, const PortRef &sink) const +delay_t Arch::predictDelay(BelId src_bel, IdString src_pin, BelId dst_bel, IdString dst_pin) const { - if (net_info->driver.cell == nullptr || net_info->driver.cell->bel == BelId()) - return 100; - if (sink.cell->bel == BelId()) - return 100; - Loc src_loc = getBelLocation(net_info->driver.cell->bel); - Loc dst_loc = getBelLocation(sink.cell->bel); + NPNR_UNUSED(src_pin); + NPNR_UNUSED(dst_pin); + Loc src_loc = getBelLocation(src_bel); + Loc dst_loc = getBelLocation(dst_bel); return std::abs(dst_loc.y - src_loc.y) * 100 + std::abs(dst_loc.x - src_loc.x) * 100 + 100; } |