Commit Graph

2490 Commits

Author SHA1 Message Date
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
Miodrag Milanovic
531b739180 Add spent time info to report 2020-02-02 12:03:58 +01:00
David Shah
a0091eb44b
Merge pull request #388 from YosysHQ/mwk/json-fixes
json: fix handling of 32-bit parameters
2020-02-01 16:26:58 +00:00
Marcin Kościelnicki
24e3f8417e json: fix handling of 32-bit parameters
See YosysHQ/yosys#1671 for rationale.  Also, added some validation
to our parser, so that out-of-range values are reported and the user
knows they should update yosys.
2020-02-01 17:23:05 +01:00
David Shah
85f4452b0a cmake: Python 3.9 support
Signed-off-by: David Shah <dave@ds0.me>
2020-01-29 17:12:07 +00:00
David Shah
ab7078d574
Merge pull request #386 from rrika/master
python: Expose PlaceStrength enum and isValidBelForCell on ecp5
2020-01-27 09:35:23 +00:00
Erika
9185c85a54 python: Expose PlaceStrength enum and isValidBelForCell on ecp5
Signed-off-by: Erika <rrika9@yahoo.com>
2020-01-26 20:32:02 +00:00