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Fix Arch::estimateDelay()

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This commit is contained in:
Eddie Hung 2018-09-02 23:38:53 -07:00
parent 7e693ff27d
commit 3f865f9049
1 changed files with 6 additions and 2 deletions
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8
xc7/delay.cc
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@ -100,8 +100,12 @@ void ice40DelayFuzzerMain(Context *ctx)
delay_t Arch::estimateDelay(WireId src, WireId dst) const
{
//return 200 * (abs(src.location.x - dst.location.x) + abs(src.location.y - dst.location.y));
return 0;
const auto &src_tw = torc_info->wire_to_tilewire[src.index];
const auto &src_info = torc_info->tiles.getTileInfo(src_tw.getTileIndex());
const auto &dst_tw = torc_info->wire_to_tilewire[dst.index];
const auto &dst_info = torc_info->tiles.getTileInfo(dst_tw.getTileIndex());
return 200 * (abs(src_info.getCol() - dst_info.getCol()) + abs(src_info.getRow() - dst_info.getRow()));
}
delay_t Arch::predictDelay(const NetInfo *net_info, const PortRef &sink) const