diff options
Diffstat (limited to 'ice40/chip.cc')
| -rw-r--r-- | ice40/chip.cc | 36 |
1 files changed, 13 insertions, 23 deletions
diff --git a/ice40/chip.cc b/ice40/chip.cc index 87428339..b40963bf 100644 --- a/ice40/chip.cc +++ b/ice40/chip.cc @@ -275,36 +275,26 @@ BelId Chip::getPackagePinBel(const std::string &pin) const // ----------------------------------------------------------------------- -PosInfo Chip::getBelPosition(BelId bel) const +bool Chip::estimatePosition(BelId bel, float &x, float &y) const { - PosInfo pos; assert(bel != BelId()); - pos.x = chip_info.bel_data[bel.index].x; - pos.y = chip_info.bel_data[bel.index].y; - return pos; -} + x = chip_info.bel_data[bel.index].x; + y = chip_info.bel_data[bel.index].y; -PosInfo Chip::getWirePosition(WireId wire) const -{ - PosInfo pos; - assert(wire != WireId()); - pos.x = chip_info.wire_data[wire.index].x; - pos.y = chip_info.wire_data[wire.index].y; - return pos; + return chip_info.bel_data[bel.index].type != TYPE_SB_GB; } -PosInfo Chip::getPipPosition(PipId pip) const +float Chip::estimateDelay(WireId src, WireId dst) const { - PosInfo pos; - assert(pip != PipId()); - pos.x = chip_info.pip_data[pip.index].x; - pos.y = chip_info.pip_data[pip.index].y; - return pos; -} + assert(src != WireId()); + float x1 = chip_info.wire_data[src.index].x; + float y1 = chip_info.wire_data[src.index].y; -float Chip::estimateDelay(PosInfo src, PosInfo dst) const -{ - return fabsf(src.x - dst.x) + fabsf(src.y - dst.y); + assert(dst != WireId()); + float x2 = chip_info.wire_data[dst.index].x; + float y2 = chip_info.wire_data[dst.index].y; + + return fabsf(x1 - x2) + fabsf(y1 - y2); } // ----------------------------------------------------------------------- |