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53 Commits

Author SHA1 Message Date
David Shah
ae33ff397f placer1: Consider regions during placement 
Signed-off-by: David Shah <dave@ds0.me>
 2019-03-22 10:31:54 +00:00
David Shah
23306c163f placer1: Allow chain position swaps after legalisation 
Signed-off-by: David Shah <davey1576@gmail.com>
 2019-03-22 10:31:54 +00:00
David Shah
9c52afcf5f clangformat 
Signed-off-by: David Shah <dave@ds0.me>
 2018-11-16 13:25:51 +00:00
Eddie Hung
06ddb632d1 Merge remote-tracking branch 'origin/master' into timingapi 2018-11-14 17:59:21 -08:00
Eddie Hung
1b93107843 [placer1] Only increase temperature if legaliser moved something 2018-11-13 16:33:01 -08:00
Eddie Hung
cab91b035b [common] Fix 'after after' 2018-11-13 16:33:01 -08:00
Eddie Hung
4134bfa78e [timing] Resolve another merge conflict 2018-11-13 12:12:26 -08:00
Eddie Hung
7402a4b955 [placer1] Tidy up logic 2018-11-13 09:26:28 -08:00
Eddie Hung
78b684bcf8 [placer1] Actually check for TMG_IGNORE! 2018-11-10 22:30:35 -08:00
Eddie Hung
200fb3f664 [placer1] Ignore timing of TMG_IGNORE nets 2018-11-10 20:05:36 -08:00
David Shah
228cbf77d0 placer: Fix conflicts during constraint legalisation 
Signed-off-by: David Shah <dave@ds0.me>
 2018-10-11 11:50:56 +01:00
David Shah
ea03aafc26 clangformat 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-09-30 15:13:18 +01:00
Clifford Wolf
5ddde5c49f Add pip locations 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-09 10:39:53 +02:00
Clifford Wolf
e03ae50e21 Get rid of PortPin and BelType (ice40, generic, docs) 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-08 17:01:18 +02:00
David Shah
8553573d24 place_common: Fix illegal cells left after relative constraint legalisation 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-07 11:01:48 +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
2215ace1dc place_common: Remove excessively verbose debugging 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-04 08:19:27 +02:00
David Shah
082b8bf272 clangformat 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-04 08:18:04 +02:00
David Shah
4a751d9aaf Add distance moved metrics, changing heuristics 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 18:14:09 +02:00
David Shah
03c2d22fff place_common: Fixing accidental chain breakage 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 17:07:26 +02:00
David Shah
dc4ab55b27 Adding constraint satisfaction checks for debugging 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 16:59:45 +02:00
David Shah
fd2174149c Fixing constraint placement bugs 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 16:29:44 +02:00
David Shah
8081249b92 place_common: Debugging bad relative constraint legalisation 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 16:16:20 +02:00
David Shah
8c518cb838 Fixing relative constraint implementation 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 15:40:01 +02:00
David Shah
60757a2dd7 place_common: Relative constraints working for basic example 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 15:25:43 +02:00
David Shah
48e06896a2 place_common: Fixing rel legaliser search bugs 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 15:02:42 +02:00
David Shah
7e9209878c Reworking packer and placer to use new generic rel legaliser 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 15:00:32 +02:00
David Shah
e5dea28dbd place_common.cc: Working on constraint legalisation 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 14:48:40 +02:00
David Shah
271979a3bc place_common: Helper functions for rel. constraints 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 13:18:48 +02:00
Eddie Hung
92ec2cd138 clangformat for stuff I've touched 2018-07-31 20:57:36 -07:00
Eddie Hung
44671f8927 Remove space 2018-07-31 18:27:33 -07:00
Eddie Hung
5d58d6ad1b Merge branch 'redist_slack' of gitlab.com:SymbioticEDA/nextpnr into redist_slack 2018-07-31 18:26:39 -07:00
Eddie Hung
51956eb961 Fix tns computation 2018-07-31 16:23:35 -07:00
Eddie Hung
a82f6f4105 Modify predictDelay signature 2018-07-30 21:51:30 -07:00
Eddie Hung
e4b044da52 Fix tns 2018-07-30 21:50:31 -07:00
Eddie Hung
91468ae7a0 Fix tns 2018-07-30 19:39:44 -07:00
Eddie Hung
a099aca3c2 Modify predictDelay signature 2018-07-30 19:19:30 -07:00
Eddie Hung
8371c0dd09 Speedup worst_slack computation 2018-07-30 18:55:22 -07:00
David Shah
e200c281d9 common: Remove use of deprecated APIs 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-24 15:45:49 +02:00
Clifford Wolf
62b66e0208 Rename getWireBelPin to getBelPinWire 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-22 10:59:21 +02:00
David Shah
80097526ee Fix placement bug with VexRiscV reported by John McMaster 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-21 16:45:46 +02:00
David Shah
56fa8cc669 refactor: Remove incorrect uses of the term 'wirelength' 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-16 17:13:40 +02:00
Sergiusz Bazanski
57f75385b0 Revert "Make PnR use Unlocked methods" 
This reverts commit 9e4f97290a.
 2018-07-14 18:53:08 +01:00
Sergiusz Bazanski
447ed83638 Revert "Introduce proxies for locked access to ctx" 
This reverts commit 89809a8b81.
 2018-07-14 18:52:56 +01:00
Sergiusz Bazanski
b0c05c7f75 Revert "Refactor proxies to nextpnr." 
This reverts commit 9b17fe385c.
 2018-07-14 18:50:37 +01:00
Sergiusz Bazanski
9b17fe385c Refactor proxies to nextpnr. 2018-07-14 11:10:31 +01:00
Sergiusz Bazanski
89809a8b81 Introduce proxies for locked access to ctx 2018-07-13 18:58:59 +01:00
Sergiusz Bazanski
9e4f97290a Make PnR use Unlocked methods 2018-07-13 14:50:58 +01:00
David Shah
27e7bc3b4b Improving the SA+legalisation flow 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-29 17:04:22 +02:00
David Shah
1aa4be770c Make single-cell placer less likely to get stuck 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-29 13:28:06 +02:00