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1ceffbe0bc
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Author SHA1 Message Date
David Shah
1ceffbe0bc
Merge pull request #391 from YosysHQ/router2-upstream 
Upstreaming router2
 2020-02-04 16:08:08 +00:00
David Shah
b4d029a55c
Merge pull request #385 from YosysHQ/router1-arc-fixes 
Fixes for partial reconfig demo
 2020-02-03 13:55:07 +00:00
David Shah
a1c902dadc generic: Implement getRouteBoundingBox 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 13:48:51 +00:00
David Shah
2248e07b66 router2: Improve flow and log output 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 13:46:05 +00:00
David Shah
a8206ed170 router2: Add a simple timing heuristic 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 13:33:20 +00:00
David Shah
ce144addb3 ice40: Implement getRouteBoundingBox for router2 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 12:00:05 +00:00
David Shah
7123209324 Allow selection of router algorithm 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:54:38 +00:00
David Shah
25f57a1e38 docs: Document getRouteBoundingBox 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:43:35 +00:00
David Shah
ad1cc12df1 router2: Make magic numbers configurable 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
5e1aac67db ecp5: Improve bounding box accuracy 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
f82e133c7c router2: Fix case of undriven unsunk arcs 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
d2c77fd9ae ecp5: router2 main rename 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
c27e7780d1 router2: Multi-thread in more cases 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
3b043432f5 router2: Flatten wire structure 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
2de98386a7 router2: Experiment with data structures 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
7ac43e5f00 router2: Profile nets by route time 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
72367e6cfd router2: Improvements 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
900fe98f0d router2: reduce bias cost factor 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
3b6d9c952a router2: special case improvement 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
a1c703729c router2: reduce memory footprint 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
37543ad003 router2: debugging 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
17256c680a router2: debugging 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
3d739b5916 router2: first pass at reserved wires 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
50b120528a router2: debugging some edge cases 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
bbc9c9b0ba router2: speedup 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
59c554b50a router2: Improve backwards routing of some cases 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
363d664f27 router2: tweaks 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
ffd679cd36 router2: Attempt to fix some stuck routing cases 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
3b28ba2f76 router2: Debugging 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
39b75244da router2: Working on multithreading 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
72f4721167 router2: Some simple partitioning 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
c21db8a0c1 router2: Congestion map generation 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
010e7ba8cb router2: Add IPIN cost to model 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
a8351b265f router2: Changes for ECP5 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
abdaa9c8a1 ecp5: Router2 test integration 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
385380401a router2: Deal with some special cases 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
fa217a50a5 router2: Binding nextpnr wires/pips 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
599236bbc6 router2: Special backwards mode for gnd/vcc-like nets 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
a4ab9b19d7 router2: Bounding box improvements 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
54ca2e9b9c router2: nearly there 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
d5f6661bfb router2: Net data fixes 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
1c686101fc router2: Fixes 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
0ca07e5a6b router2: Add some test glue 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
37d5775694 router2: A* main loop 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
dbb771dfe4 router2: helper functions 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
a0ac9d62f2 router2: infrastructure 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
51c0642ee0 router2: Basic infrastructure 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
aed93a9390
Merge pull request #389 from YosysHQ/mmicko/time_info 
Add spent time info to report
 2020-02-02 16:21:47 +00:00
Miodrag Milanovic
d5f50070d7 Update formatting 2020-02-02 17:20:14 +01:00
Miodrag Milanovic
f81bd6b1fc Better formatting 2020-02-02 12:16:34 +01:00