diff options
Diffstat (limited to 'ice40/arch.cc')
| -rw-r--r-- | ice40/arch.cc | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/ice40/arch.cc b/ice40/arch.cc index 2430b7ce..d44d8c19 100644 --- a/ice40/arch.cc +++ b/ice40/arch.cc @@ -639,22 +639,6 @@ std::vector<GroupId> Arch::getGroupGroups(GroupId group) const // ----------------------------------------------------------------------- -delay_t Arch::estimateDelay(WireId src, WireId dst) const -{ - NPNR_ASSERT(src != WireId()); - int x1 = chip_info->wire_data[src.index].x; - int y1 = chip_info->wire_data[src.index].y; - - NPNR_ASSERT(dst != WireId()); - int x2 = chip_info->wire_data[dst.index].x; - int y2 = chip_info->wire_data[dst.index].y; - - int xd = x2 - x1, yd = y2 - y1; - int xscale = 120, yscale = 120, offset = 0; - - return xscale * abs(xd) + yscale * abs(yd) + offset; -} - delay_t Arch::predictDelay(const NetInfo *net_info, const PortRef &sink) const { const auto &driver = net_info->driver; |