caiyu/nextpnr
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1,541 Commits 22 Branches 7 Tags 17 MiB
f93129634b
Commit Graph

73 Commits

Author SHA1 Message Date
Clifford Wolf
f93129634b Add getConflictingWireWire() arch API, streamline getConflictingXY semantic 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-11-11 17:28:41 +01:00
Clifford Wolf
ee8826b6e8 Ignore "duplicate" arcs in the same net in router1 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-11-11 12:16:25 +01:00
Clifford Wolf
dac553cab4 Add some additional checks to router1 to find issues in input netlist 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-11-11 12:04:02 +01:00
Clifford Wolf
d2bdb670c0 Add getConflictingPipWire() arch API, router1 improvements 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-11-11 11:34:38 +01:00
Clifford Wolf
285bffeac5 Another bugfix in router1 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-11-11 10:11:55 +01:00
Clifford Wolf
5cc9b9f61f Bugfix in router1 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-11-11 10:02:32 +01:00
Clifford Wolf
e7ae28cafe Minor improvements in router1 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-11-11 00:29:25 +01:00
Clifford Wolf
5b8c8bb966 Some router1 cleanups 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-11-10 23:50:49 +01:00
Clifford Wolf
6b94102e5a Add checkers and assertions to router1 and other improvements 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-11-10 21:14:50 +01:00
Clifford Wolf
97070486f0 Fixes and cleanups in router1 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-11-10 14:00:36 +01:00
Clifford Wolf
c780ce584a Fix log msg typo 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-11-09 23:03:14 +01:00
Clifford Wolf
e312fc79bc Improve router console output 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-11-09 22:59:23 +01:00
Clifford Wolf
f0a3a272ca Fixes and improvements in new router 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-11-09 22:39:39 +01:00
Clifford Wolf
aeaa0552ba Essentially a rewrite router1 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-11-09 17:00:45 +01:00
Clifford Wolf
66dd17664c Merge branch 'master' of github.com:YosysHQ/nextpnr into router_improve 2018-11-09 12:57:14 +01:00
David Shah
0e0ad26f07 ecp5: Use ArchNetInfo to mark global nets to ignore 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-09-29 19:31:49 +01:00
David Shah
c5f9a12bb1 ecp5: Global router produces a working bitstream 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-09-29 17:36:08 +01:00
Clifford Wolf
e91241f10d Dispose of far too long routes earlier (use 3x est. delay as limit) 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-09-04 17:55:43 +02:00
Miodrag Milanovic
93a0d24560 Use settings for placer1 and router1 2018-08-09 18:39:10 +02:00
Clifford Wolf
5e53075990 API change: Use CellInfo* and NetInfo* as cell/net handles (common, ice40) 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-05 15:25:42 +02:00
David Shah
ba97c233fb
Merge pull request #36 from YosysHQ/lutperm 
Add LUT input permutations, improvements in ice40 timing model, improvements in router
 2018-08-05 14:31:43 +02:00
Clifford Wolf
8aaf845670 Quick fix for router bug in unrouting a conflicting pip 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-04 17:23:46 +02:00
Clifford Wolf
bd36cc1275 Refactor ice40 timing fuzzer used to create delay estimates 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-04 13:41:42 +02:00
Clifford Wolf
af74f6e511 Add router1 cfg.useEstimate, improve getActualRouteDelay 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-04 11:57:34 +02:00
Eddie Hung
be481cb130 Add crude histogram feature, printed after placement and routing 2018-08-03 23:39:42 -07:00
Eddie Hung
ecb264d002 Refactor timing.cc into Timing class 2018-08-03 22:39:25 -07:00
Clifford Wolf
2b0bf3f9f8 clangformat 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-02 14:51:09 +02:00
Clifford Wolf
3185abe264 Fix router1 cleanupReroute() for "drive-by nets" 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-02 14:47:07 +02:00
Clifford Wolf
6ccf8629b5 Add Router1Cfg 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-02 13:58:23 +02:00
Clifford Wolf
94abe914fc Improve router1 cleanupReroute 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-02 13:39:37 +02:00
Clifford Wolf
2b3f363e89 Add reroute pass and other router1 tweaks 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-01 17:05:30 +02:00
Sergiusz Bazanski
f041f01895 router: release lock on failure to unblock UI 2018-08-01 11:53:52 +01:00
Eddie Hung
9ea2467b0b Cope with slack_redist_iter == 0 2018-07-31 21:56:30 -07:00
Eddie Hung
92ec2cd138 clangformat for stuff I've touched 2018-07-31 20:57:36 -07:00
Eddie Hung
f646ec790a Modify the getNetinfo*() functions and getBudgetOverride() to not use 
user_idx and to take a PortRef& instead
 2018-07-31 19:31:54 -07:00
Eddie Hung
720e815865 Add --slack_redist_iter for ice40 2018-07-31 19:07:39 -07:00
Eddie Hung
9ce91f97cc Merge remote-tracking branch 'origin/master' into redist_slack 2018-07-29 08:48:08 -07:00
Clifford Wolf
3b354c2a51 fix randtag bug in router1 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-29 12:30:11 +02:00
Eddie Hung
de6d0d20d7 Merge update_budget into assign_budget; update as we go along 2018-07-28 14:10:48 -07:00
Eddie Hung
e0517caf1a Refactor 2018-07-28 12:50:21 -07:00
Eddie Hung
d5c2332ebf Merge remote-tracking branch 'origin/master' into redist_slack 2018-07-26 21:00:26 -07:00
Clifford Wolf
f4a7478a40 Fix router1 locking in NDEBUG builds 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-26 16:45:57 +02:00
Eddie Hung
b211dded3f Fix min_slack computation, and print out critical path after routing 2018-07-25 22:10:26 -07:00
Eddie Hung
760a47779a Add compute_fmax() with refactoring, plus print out Fmax estimate post-place and post-route 2018-07-25 18:21:39 -07:00
Eddie Hung
adc1a86648 Oops 2018-07-23 19:25:00 -07:00
Eddie Hung
ee2e6ed1c6 Simplify and use Arch::getNetinfoRouteDelay() for update_budget() 2018-07-23 18:58:57 -07:00
Eddie Hung
771edd1fda Merge branch 'master' into redist_slack 2018-07-23 07:16:39 -07:00
Clifford Wolf
38962d0f02 clangformat 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-23 12:45:31 +02:00
Eddie Hung
e92698f32e Fix delay function used for update_budget() 2018-07-21 18:04:54 -07:00
Clifford Wolf
c6e4ad3227 Move common patterns from router1 to Context API 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-22 02:16:03 +02:00