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* placer1: During initial placement, don't rip-up strongly binded cellsSylvain Munaut2018-11-261-2/+3
* common/placer1: In random pick, only use grid if there is more than 64 BELsSylvain Munaut2018-11-191-8/+20
* [placer1] Only perform slack redist if legalisedEddie Hung2018-11-131-4/+4
* [placer1] Only increase temperature if legaliser moved somethingEddie Hung2018-11-131-9/+11
* [placer1] Fix require_legal polarityEddie Hung2018-11-131-3/+3
* [common] placer to produce error when >1 cell->bel constraintEddie Hung2018-11-081-0/+6
* clangformatDavid Shah2018-09-301-5/+9
* Merge pull request #47 from YosysHQ/settings_propagateClifford Wolf2018-08-181-4/+5
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| * Use settings for placer1 and router1Miodrag Milanovic2018-08-091-4/+5
* | std::vector::resize() not reserve()Eddie Hung2018-08-091-1/+1
* | Get rid of map lookup by borrowing udata to use as index into vectorEddie Hung2018-08-091-19/+20
* | Try with vectorEddie Hung2018-08-091-17/+47
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* Merge branch 'master' of github.com:YosysHQ/nextpnr into constidsClifford Wolf2018-08-081-1/+4
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| * Disable assign_budget() after placement legalisation, unless slack redistEddie Hung2018-08-081-1/+4
* | Get rid of PortPin and BelType (ice40, generic, docs)Clifford Wolf2018-08-081-8/+8
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* Restore initial assign_budget() call after pack(), restrict call after initia...Eddie Hung2018-08-051-1/+2
* API change: Use CellInfo* and NetInfo* as cell/net handles (common, ice40)Clifford Wolf2018-08-051-25/+22
* Merge branch 'master' into slack_histogramEddie Hung2018-08-031-15/+27
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| * clangformatDavid Shah2018-08-041-7/+7
| * Tidy upDavid Shah2018-08-041-1/+0
| * Add constraint weight as a command line optionDavid Shah2018-08-031-4/+5
| * Add distance moved metrics, changing heuristicsDavid Shah2018-08-031-1/+1
| * placer1: Experiment with adding 'constraint distance' metricDavid Shah2018-08-031-2/+11
| * Adding constraint satisfaction checks for debuggingDavid Shah2018-08-031-7/+12
| * Fixing constraint placement bugsDavid Shah2018-08-031-1/+0
| * Reworking packer and placer to use new generic rel legaliserDavid Shah2018-08-031-9/+8
| * Remove old place legaliser, set placement constraints instead (currently igno...David Shah2018-08-031-2/+2
* | Refactor timing.cc into Timing classEddie Hung2018-08-031-1/+1
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* Removes unnecessary unlock causing trouble with placerMiodrag Milanovic2018-08-011-1/+0
* Fix typoEddie Hung2018-07-311-1/+1
* Cope with slack_redist_iter == 0Eddie Hung2018-07-311-1/+1
* Add --slack_redist_iter for ice40Eddie Hung2018-07-311-1/+1
* assign_budget() not quietlyEddie Hung2018-07-301-1/+1
* assign_budget() after initial placement, not after packEddie Hung2018-07-301-0/+1
* Merge update_budget into assign_budget; update as we go alongEddie Hung2018-07-281-1/+1
* Merge remote-tracking branch 'origin/master' into redist_slackEddie Hung2018-07-281-7/+4
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| * placer: only lock/unlock at beginning, yield elsewhereSergiusz Bazanski2018-07-261-7/+4
* | RefactorEddie Hung2018-07-281-1/+1
* | Fix min_slack computation, and print out critical path after routingEddie Hung2018-07-251-1/+1
* | Retry clangformatEddie Hung2018-07-251-2/+1
* | Add compute_fmax() with refactoring, plus print out Fmax estimate post-place ...Eddie Hung2018-07-251-0/+1
* | Merge remote-tracking branch 'origin/master' into redist_slackEddie Hung2018-07-251-1/+7
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| * ice40: support PLL40_*_PAD, fix pass-through LUT for LOCKSergiusz Bazanski2018-07-251-1/+7
* | Merge branch 'master' into redist_slackEddie Hung2018-07-241-15/+11
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| * common: Remove use of deprecated APIsDavid Shah2018-07-241-15/+11
* | improved is only set if we get a better metric, remove commented codeEddie Hung2018-07-241-2/+0
* | Merge branch 'master' into redist_slackEddie Hung2018-07-231-0/+14
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| * Use UI lock for yieldingSergiusz Bazanski2018-07-201-3/+3
| * Move pthread yield hack into BaseCtxSergiusz Bazanski2018-07-201-9/+1
| * WIP.Serge Bazanski2018-07-171-0/+9