Commit Graph

819 Commits

Author SHA1 Message Date
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
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
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
Tobias Müller 659c4fad56 Change version to git describe and make set-able from outside
Change version to use git describe instead of git log as this will also work
if tags are present and make the version string set-able from outside as a
parameter to cmake, so that package managers can set this if building outside
of a git working tree.
2020-01-11 11:38:45 +01:00
David Shah abfe31d5d2 HeAP: increase timeout
Signed-off-by: David Shah <dave@ds0.me>
2019-12-30 15:53:24 +00:00
David Shah 0ea7f153a1 Allow constraining non-leaf cells to regions
Signed-off-by: David Shah <dave@ds0.me>
2019-12-27 10:44:30 +00:00
David Shah fe40094216 Preserve hierarchy through packing
Signed-off-by: David Shah <dave@ds0.me>
2019-12-27 10:44:30 +00:00
David Shah b100087024 python: Add bindings for hierarchy structures
Signed-off-by: David Shah <dave@ds0.me>
2019-12-27 10:44:30 +00:00
David Shah 6bf3c261fa First pass at data structures for hierarchy
Signed-off-by: David Shah <dave@ds0.me>
2019-12-27 10:44:30 +00:00
David Shah 035bfb0fe5 json: Remove legacy frontend
Signed-off-by: David Shah <dave@ds0.me>
2019-12-27 10:44:30 +00:00
David Shah 9e6770af90 command: Use new frontend experimentally
Signed-off-by: David Shah <dave@ds0.me>
2019-12-27 10:44:30 +00:00
David Shah 6aaa9f5a3d frontend/base: Functions for port import
Signed-off-by: David Shah <dave@ds0.me>
2019-12-27 10:44:29 +00:00
David Shah fffc3b8447 frontend/base: Top module handling
Signed-off-by: David Shah <dave@ds0.me>
2019-12-27 10:44:29 +00:00
David Shah 89e15d488a HeAP: fix region constraint handling
Signed-off-by: David Shah <dave@ds0.me>
2019-12-01 14:18:10 +00:00