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* Add distance moved metrics, changing heuristicsDavid Shah2018-08-032-1/+31
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* placer1: Experiment with adding 'constraint distance' metricDavid Shah2018-08-031-2/+11
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* place_common: Fixing accidental chain breakageDavid Shah2018-08-031-4/+7
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Adding constraint satisfaction checks for debuggingDavid Shah2018-08-033-9/+18
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Fixing constraint placement bugsDavid Shah2018-08-032-27/+46
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* place_common: Debugging bad relative constraint legalisationDavid Shah2018-08-031-1/+31
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Fixing relative constraint implementationDavid Shah2018-08-031-0/+9
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* place_common: Relative constraints working for basic exampleDavid Shah2018-08-031-11/+28
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* place_common: Fixing rel legaliser search bugsDavid Shah2018-08-031-3/+3
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Reworking packer and placer to use new generic rel legaliserDavid Shah2018-08-032-9/+14
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* place_common.cc: Working on constraint legalisationDavid Shah2018-08-031-13/+133
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* place_common: Helper functions for rel. constraintsDavid Shah2018-08-032-0/+126
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Remove old place legaliser, set placement constraints instead (currently ↵David Shah2018-08-031-2/+2
| | | | | | ignored by placer) Signed-off-by: David Shah <davey1576@gmail.com>
* clangformatClifford Wolf2018-08-021-24/+20
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Fix router1 cleanupReroute() for "drive-by nets"Clifford Wolf2018-08-021-25/+32
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Add Router1CfgClifford Wolf2018-08-022-23/+39
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Improve router1 cleanupRerouteClifford Wolf2018-08-021-15/+45
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Merge branch 'master' of github.com:YosysHQ/nextpnr into rerouteClifford Wolf2018-08-021-1/+0
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| * Removes unnecessary unlock causing trouble with placerMiodrag Milanovic2018-08-011-1/+0
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* | Add reroute pass and other router1 tweaksClifford Wolf2018-08-011-22/+95
|/ | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* router: release lock on failure to unblock UISergiusz Bazanski2018-08-011-0/+3
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* timing: Fix timing analysis when no paths found (e.g. ecp5 with no cell ↵David Shah2018-08-011-28/+33
| | | | | | timing info yet) Signed-off-by: David Shah <davey1576@gmail.com>
* Fix typoEddie Hung2018-07-311-1/+1
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* Cope with slack_redist_iter == 0Eddie Hung2018-07-312-2/+2
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* clangformat for stuff I've touchedEddie Hung2018-07-315-14/+13
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* Modify the getNetinfo*() functions and getBudgetOverride() to not useEddie Hung2018-07-314-26/+18
| | | | user_idx and to take a PortRef& instead
* Add --slack_redist_iter for ice40Eddie Hung2018-07-314-7/+9
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* Remove spaceEddie Hung2018-07-311-1/+0
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* Merge branch 'redist_slack' of gitlab.com:SymbioticEDA/nextpnr into redist_slackEddie Hung2018-07-311-2/+4
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| * Merge branch 'estdelay' into redist_slackEddie Hung2018-07-311-2/+3
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| | * Fix tns computationEddie Hung2018-07-311-2/+3
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| * | Merge remote-tracking branch 'origin/estdelay' into redist_slackEddie Hung2018-07-312-10/+9
| |\| | | | | | | | | | | | | | | | | | | Conflicts: ecp5/arch.cc generic/arch.cc ice40/arch.cc
| | * Modify predictDelay signatureEddie Hung2018-07-302-6/+4
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| | * Fix tnsEddie Hung2018-07-301-0/+1
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| * | Fix merge issuesEddie Hung2018-07-311-5/+5
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| * | Merge branch 'redist_slack' into 'redist_slack'Eddie Hung2018-07-315-40/+157
| |\ \ | | | | | | | | | | | | # Conflicts: # common/timing.cc
* | | | assign_budget() not quietlyEddie Hung2018-07-301-1/+1
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* | | | assign_budget() after initial placement, not after packEddie Hung2018-07-301-0/+1
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* | | | Update commentEddie Hung2018-07-301-2/+1
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* | | | Fix tnsEddie Hung2018-07-301-0/+1
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* | | | Modify predictDelay signatureEddie Hung2018-07-302-5/+3
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* | | | Merge remote-tracking branch 'origin/estdelay' into redist_slackEddie Hung2018-07-301-5/+5
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| * | | Add predictDelay Arch APIClifford Wolf2018-07-301-5/+5
| | | | | | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | | | Speedup worst_slack computationEddie Hung2018-07-301-3/+3
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* | | | Merge remote-tracking branch 'origin/master' into redist_slackEddie Hung2018-07-302-8/+10
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| * | | Use DelayInfo for cell timing instead of delay_tDavid Shah2018-07-301-4/+4
| |/ / | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
| * | common: Fix getNetinfoRouteDelay when net has no driverDavid Shah2018-07-301-0/+2
| | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
* | | Really do not overconstrain!Eddie Hung2018-07-291-1/+1
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* | | Merge remote-tracking branch 'origin/master' into redist_slackEddie Hung2018-07-291-1/+1
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| * fix randtag bug in router1Clifford Wolf2018-07-291-1/+1
| | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
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