luke
/
nextpnr
mirror of https://github.com/YosysHQ/nextpnr.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
4,691 Commits 29 Branches 10 Tags 20 MiB
Commit Graph

1320 Commits

Author SHA1 Message Date
SpaceCat-Chan 3eceee98bd fix partitioner crash when pips are unknown 2023-12-06 17:47:12 +00:00
Lofty 4b635cf68c infrastructure for pre-routing 2023-12-06 17:47:12 +00:00
SpaceCat-Chan 0bc945fbc3 make partitioner handle arcs with no locations 2023-12-06 17:47:12 +00:00
SpaceCat-Chan da2892fc28 remove erroneous set_visited call 2023-12-06 17:47:12 +00:00
Lofty eaf55a0b2e awooter: partitioner improvements 2023-12-06 17:47:12 +00:00
Lofty 181d76772a awooter: it compiles but is broken 2023-12-06 17:47:12 +00:00
SpaceCat-Chan 8b8abc2aac tiny partitioner fixup 2023-12-06 17:47:12 +00:00
SpaceCat-Chan 0a570f418d try to detect bad arcs in partitioner 2023-12-06 17:47:12 +00:00
SpaceCat-Chan 000ad6d539 slightly better at recursive partitioning 
still very fucked
 2023-12-06 17:47:12 +00:00
SpaceCat-Chan b38215062e majorly improve partitioner code quality 2023-12-06 17:47:12 +00:00
SpaceCat-Chan c22a45ae89 recursive partitioning WIP 2023-12-06 17:47:12 +00:00
SpaceCat-Chan 3d2635f379 use approximate partitioning for binary search 2023-12-06 17:47:12 +00:00
Lofty 0bdadde9c0 awooter: refactor router 
I was possessed by abstraction demons, I swear.
 2023-12-06 17:47:12 +00:00
SpaceCat-Chan a205d3b8dd fix suboptimal pathing 2023-12-06 17:47:12 +00:00
SpaceCat-Chan 50aae5935d properly calculate final delay 2023-12-06 17:47:12 +00:00
SpaceCat-Chan 3cec25db6c bidirectional router 2023-12-06 17:47:12 +00:00
SpaceCat-Chan 2fe823cab9 rustfmt 2023-12-06 17:47:12 +00:00
Lofty 7c1449601d awooter: router improvements 2023-12-06 17:47:12 +00:00
Lofty 92ea4422f6 awooter: break out of pathfinder quicker 2023-12-06 17:47:12 +00:00
Lofty 0555a12974 awooter: set congestion parameters 2023-12-06 17:47:12 +00:00
SpaceCat-Chan f1d51287ea don't route to sinks that have already been routed to 2023-12-06 17:47:12 +00:00
Lofty 7484bd34dc awooter: make congestion factors configurable 2023-12-06 17:47:10 +00:00
Lofty d0231fc67e awooter: router correctness fixes 2023-12-06 17:45:20 +00:00
SpaceCat-Chan ec65ec3484 spread out partitioner pip selections 2023-12-06 17:45:20 +00:00
Lofty 3ac3a5407f awooter: (bad) router congestion heuristics 2023-12-06 17:45:20 +00:00
Lofty 55ccacdcb8 awooter: router improvements and a bugfix 2023-12-06 17:45:20 +00:00
SpaceCat-Chan 4a51da0900 make pip selection cache 2023-12-06 17:45:20 +00:00
SpaceCat-Chan ccd454c1f8 split pip selection into seperate struct 2023-12-06 17:45:20 +00:00
SpaceCat-Chan 0f9cf8775c move special casing out of partitioner 2023-12-06 17:45:20 +00:00
Lofty c13e840e41 awooter: significantly speed up partitioner 
Co-authored-by: SpaceCat-Chan <49094338+SpaceCat-Chan@users.noreply.github.com>
 2023-12-06 17:45:20 +00:00
SpaceCat-Chan 838efaf2f1 make slight improvement to partitioner 2023-12-06 17:45:20 +00:00
SpaceCat-Chan 6f940d29b9 make a theoretically correct partitioner 2023-12-06 17:45:20 +00:00
Lofty 483e42d5e7 awooter: retry partitioning if there are overused wires 2023-12-06 17:45:20 +00:00
Lofty ac3ef9b0bb awooter: multithreaded routing 2023-12-06 17:45:20 +00:00
Lofty 290291cca6 awooter: fix multithreaded partitioning 2023-12-06 17:45:20 +00:00
Lofty d9161d9142 awooter: single-thread pathfinding 2023-12-06 17:45:20 +00:00
Lofty 3408f532ec awooter: cargo fmt 2023-12-06 17:45:20 +00:00
Lofty 522dd3da7c awooter: partitioner improvements 2023-12-06 17:45:20 +00:00
SpaceCat-Chan 8fd983af15 make pip exploration not cursed 2023-12-06 17:45:20 +00:00
SpaceCat-Chan 035247ebbf add uphill pips iter 2023-12-06 17:45:20 +00:00
SpaceCat-Chan afaaff6b00 make find_best_pip take an arc instead of wires 2023-12-06 17:45:20 +00:00
SpaceCat-Chan f7fc239f75 improve partition sanity check quality of life 2023-12-06 17:45:20 +00:00
SpaceCat-Chan 3694632aa4 use new arc type in partitioner 2023-12-06 17:45:20 +00:00
SpaceCat-Chan 908d7ef69a only search pips inside partition bounds 2023-12-06 17:45:20 +00:00
Lofty 6213b13277 awooter: wip 2023-12-06 17:45:20 +00:00
SpaceCat-Chan b333080715 finalize downhill iterator 2023-12-06 17:45:20 +00:00
SpaceCat-Chan 2ff491c717 create downhill iter wrapper 2023-12-06 17:45:20 +00:00
Lofty bc7f7845d2 awooter: further clean up 2023-12-06 17:45:20 +00:00
Lofty a16247d512 awooter: add Arc struct 2023-12-06 17:45:20 +00:00
SpaceCat-Chan 319d1c4620 split partitioning code into seperate file 2023-12-06 17:45:20 +00:00