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1,232 Commits 22 Branches 7 Tags 17 MiB
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428 Commits

Author SHA1 Message Date
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
d66edf5223 Merge branch 'master' into slack_redist_freq 2018-08-03 23:43:53 -07:00
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
176a23936c Tidy up 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-04 08:15:49 +02:00
Eddie Hung
3d5dcda12c Auto frequency only if --freq 0 is set 2018-08-03 19:53:32 -07:00
David Shah
b937e6defe Add constraint weight as a command line option 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 18:31:54 +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
aa8435df21 placer1: Experiment with adding 'constraint distance' metric 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 17:42:07 +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
David Shah
26c68c4bcc Remove old place legaliser, set placement constraints instead (currently ignored by placer) 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 13:18:48 +02:00
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
f9a9da6cdb Merge branch 'master' of github.com:YosysHQ/nextpnr into reroute 2018-08-02 13:02:07 +02:00
Miodrag Milanovic
79b844f09c Removes unnecessary unlock causing trouble with placer 2018-08-01 20:32:15 +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
David Shah
faf309c1fe timing: Fix timing analysis when no paths found (e.g. ecp5 with no cell timing info yet) 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-01 11:23:11 +02:00
Eddie Hung
94161e646d Fix typo 2018-07-31 22:05:07 -07:00
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
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
8131921e99 Merge branch 'estdelay' into redist_slack 2018-07-31 16:23:52 -07:00
Eddie Hung
51956eb961 Fix tns computation 2018-07-31 16:23:35 -07:00
Eddie Hung
2d75053744 Merge remote-tracking branch 'origin/estdelay' into redist_slack 
Conflicts:
	ecp5/arch.cc
	generic/arch.cc
	ice40/arch.cc
 2018-07-31 16:18:08 -07:00
Eddie Hung
2a91aea0a6 Fix merge issues 2018-07-31 14:42:01 -07:00
Eddie Hung
70747b9355 Merge branch 'redist_slack' into 'redist_slack' 
# Conflicts:
#   common/timing.cc
 2018-07-31 17:51:56 +00:00
Eddie Hung
87438542e5 assign_budget() not quietly 2018-07-30 22:21:53 -07:00
Eddie Hung
07e2c9ba99 assign_budget() after initial placement, not after pack 2018-07-30 22:20:49 -07:00
Eddie Hung
2ee68bcb60 Update comment 2018-07-30 22:18:50 -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