Commit message (Collapse) | Author | Age | Files | Lines | |
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* | clangformat | David Shah | 2019-04-08 | 1 | -6/+9 |
| | | | | Signed-off-by: David Shah <dave@ds0.me> | ||||
* | placer1: Check correctness of incremental updates with --debug | David Shah | 2019-04-08 | 1 | -0/+18 |
| | | | | Signed-off-by: David Shah <dave@ds0.me> | ||||
* | placer1: Improve incremental bounding box updates | David Shah | 2019-04-07 | 1 | -38/+213 |
| | | | | Signed-off-by: David Shah <dave@ds0.me> | ||||
* | HeAP: Make log output more consistent | David Shah | 2019-03-25 | 1 | -0/+1 |
| | | | | Signed-off-by: David Shah <dave@ds0.me> | ||||
* | placer1: Restore old weighting in budget-based mode | David Shah | 2019-03-24 | 1 | -1/+1 |
| | | | | Signed-off-by: David Shah <dave@ds0.me> | ||||
* | placer1: Fix regression moving chained cells pre-legalise | David Shah | 2019-03-23 | 1 | -2/+3 |
| | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
* | clangformat | David Shah | 2019-03-22 | 1 | -1/+1 |
| | | | | Signed-off-by: David Shah <dave@ds0.me> | ||||
* | placer1: Only get criticalities when in timing-driven mode | David Shah | 2019-03-22 | 1 | -1/+1 |
| | | | | Signed-off-by: David Shah <dave@ds0.me> | ||||
* | HeAP: Chain support | David Shah | 2019-03-22 | 1 | -1/+11 |
| | | | | Signed-off-by: David Shah <dave@ds0.me> | ||||
* | HeAP: tidying up | David Shah | 2019-03-22 | 1 | -6/+7 |
| | | | | Signed-off-by: David Shah <dave@ds0.me> | ||||
* | HeAP: Implement 'all+rotate' HeAP strategy | David Shah | 2019-03-22 | 1 | -1/+1 |
| | | | | Signed-off-by: David Shah <dave@ds0.me> | ||||
* | HeAP: Add SA-based iterative refinement after AP | David Shah | 2019-03-22 | 1 | -65/+102 |
| | | | | Signed-off-by: David Shah <dave@ds0.me> | ||||
* | placer1: Legalise after reaching a diameter, not temperature | David Shah | 2019-03-22 | 1 | -6/+4 |
| | | | | Signed-off-by: David Shah <dave@ds0.me> | ||||
* | placer1: Add (currently-unused) option for fanout threshold for timing cost calc | David Shah | 2019-03-22 | 1 | -3/+4 |
| | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
* | placer1: Implement non-timing-driven mode | David Shah | 2019-03-22 | 1 | -26/+31 |
| | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
* | placer1: Improve handling of regions | David Shah | 2019-03-22 | 1 | -4/+53 |
| | | | | Signed-off-by: David Shah <dave@ds0.me> | ||||
* | placer1: Consider regions during placement | David Shah | 2019-03-22 | 1 | -16/+26 |
| | | | | Signed-off-by: David Shah <dave@ds0.me> | ||||
* | placer1: Optimise for performance | David Shah | 2019-03-22 | 1 | -20/+58 |
| | | | | Signed-off-by: David Shah <dave@ds0.me> | ||||
* | placer1: New temperature heuristic | David Shah | 2019-03-22 | 1 | -19/+13 |
| | | | | Signed-off-by: David Shah <dave@ds0.me> | ||||
* | placer1: Encourage chain swaps | David Shah | 2019-03-22 | 1 | -1/+1 |
| | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
* | placer1: Tweaks | David Shah | 2019-03-22 | 1 | -3/+6 |
| | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
* | placer1: Allow chain position swaps after legalisation | David Shah | 2019-03-22 | 1 | -2/+114 |
| | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
* | placer1: Tweaking temperature | David Shah | 2019-03-22 | 1 | -9/+14 |
| | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
* | placer1: Make budget-based placement an option | David Shah | 2019-03-22 | 1 | -22/+29 |
| | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
* | placer1: Tuning | David Shah | 2019-03-22 | 1 | -6/+5 |
| | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
* | placer1: Fix cost delta calculation | David Shah | 2019-03-22 | 1 | -1/+3 |
| | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
* | placer1: Bugfixes | David Shah | 2019-03-22 | 1 | -11/+15 |
| | | | | Signed-off-by: David Shah <dave@ds0.me> | ||||
* | placer1: Rework to use new criticality-based weighted cost function | David Shah | 2019-03-22 | 1 | -88/+148 |
| | | | | Signed-off-by: David Shah <dave@ds0.me> | ||||
* | placer1: New cost calculation infrastructure | David Shah | 2019-03-22 | 1 | -1/+103 |
| | | | | Signed-off-by: David Shah <dave@ds0.me> | ||||
* | json: Fix inputs directly driving inouts | David Shah | 2019-03-20 | 1 | -1/+1 |
| | | | | Signed-off-by: David Shah <dave@ds0.me> | ||||
* | clangformat | David Shah | 2019-02-08 | 1 | -1/+1 |
| | | | | Signed-off-by: David Shah <dave@ds0.me> | ||||
* | placer1: Add place time print | David Shah | 2019-01-30 | 1 | -2/+9 |
| | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
* | placer1: During initial placement, don't rip-up strongly binded cells | Sylvain Munaut | 2018-11-26 | 1 | -2/+3 |
| | | | | Signed-off-by: Sylvain Munaut <tnt@246tNt.com> | ||||
* | common/placer1: In random pick, only use grid if there is more than 64 BELs | Sylvain Munaut | 2018-11-19 | 1 | -8/+20 |
| | | | | | | | | | | If you have a large grid and very few BELs of a given type, picking a random grid location yields very little odds of finding a BEL of that type. So for those, just put all of them at (0,0) and do a true random pick. Signed-off-by: Sylvain Munaut <tnt@246tNt.com> | ||||
* | [placer1] Only perform slack redist if legalised | Eddie Hung | 2018-11-13 | 1 | -4/+4 |
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* | [placer1] Only increase temperature if legaliser moved something | Eddie Hung | 2018-11-13 | 1 | -9/+11 |
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* | [placer1] Fix require_legal polarity | Eddie Hung | 2018-11-13 | 1 | -3/+3 |
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* | [common] placer to produce error when >1 cell->bel constraint | Eddie Hung | 2018-11-08 | 1 | -0/+6 |
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* | clangformat | David Shah | 2018-09-30 | 1 | -5/+9 |
| | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
* | Merge pull request #47 from YosysHQ/settings_propagate | Clifford Wolf | 2018-08-18 | 1 | -4/+5 |
|\ | | | | | Use settings for placer1 and router1 | ||||
| * | Use settings for placer1 and router1 | Miodrag Milanovic | 2018-08-09 | 1 | -4/+5 |
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* | | std::vector::resize() not reserve() | Eddie Hung | 2018-08-09 | 1 | -1/+1 |
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* | | Get rid of map lookup by borrowing udata to use as index into vector | Eddie Hung | 2018-08-09 | 1 | -19/+20 |
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* | | Try with vector | Eddie Hung | 2018-08-09 | 1 | -17/+47 |
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* | Merge branch 'master' of github.com:YosysHQ/nextpnr into constids | Clifford Wolf | 2018-08-08 | 1 | -1/+4 |
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| * | Disable assign_budget() after placement legalisation, unless slack redist | Eddie Hung | 2018-08-08 | 1 | -1/+4 |
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* | | Get rid of PortPin and BelType (ice40, generic, docs) | Clifford Wolf | 2018-08-08 | 1 | -8/+8 |
|/ | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at> | ||||
* | Restore initial assign_budget() call after pack(), restrict call after ↵ | Eddie Hung | 2018-08-05 | 1 | -1/+2 |
| | | | | initial_placement to slack_redist | ||||
* | API change: Use CellInfo* and NetInfo* as cell/net handles (common, ice40) | Clifford Wolf | 2018-08-05 | 1 | -25/+22 |
| | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at> | ||||
* | Merge branch 'master' into slack_histogram | Eddie Hung | 2018-08-03 | 1 | -15/+27 |
|\ | | | | | | | | | Conflicts: common/placer1.cc |