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* HeAP: Add multithreadingDavid Shah2019-03-221-27/+24
| | | | Signed-off-by: David Shah <dave@ds0.me>
* HeAP: fine tuningDavid Shah2019-03-221-28/+100
| | | | Signed-off-by: David Shah <dave@ds0.me>
* HeAP: Add performance countersDavid Shah2019-03-221-3/+27
| | | | Signed-off-by: David Shah <dave@ds0.me>
* HeAP: Add SA-based iterative refinement after APDavid Shah2019-03-223-87/+143
| | | | Signed-off-by: David Shah <dave@ds0.me>
* HeAP: Spreading working acceptablyDavid Shah2019-03-221-64/+51
| | | | Signed-off-by: David Shah <dave@ds0.me>
* HeAP: Make cut-based spreading recursiveDavid Shah2019-03-221-17/+56
| | | | Signed-off-by: David Shah <dave@ds0.me>
* HeAP: Cut peturbation, binning and intra-bin linear spreadingDavid Shah2019-03-221-19/+132
| | | | Signed-off-by: David Shah <dave@ds0.me>
* HeAP: Cut finder for spreadingDavid Shah2019-03-221-18/+130
| | | | Signed-off-by: David Shah <dave@ds0.me>
* HeAP: Region finder for spreading and strict legaliserDavid Shah2019-03-221-36/+454
| | | | Signed-off-by: David Shah <dave@ds0.me>
* HeAP: Fix how initial placement handles chainsDavid Shah2019-03-221-9/+67
| | | | Signed-off-by: David Shah <dave@ds0.me>
* HeAP: Successful solver converganceDavid Shah2019-03-223-27/+115
| | | | Signed-off-by: David Shah <dave@ds0.me>
* HeAP: Add TAUCS wrapper and integrationDavid Shah2019-03-224-1/+166
| | | | Signed-off-by: David Shah <dave@ds0.me>
* HeAP: Initial infrastructureDavid Shah2019-03-221-0/+366
| | | | Signed-off-by: David Shah <dave@ds0.me>
* placer1: Legalise after reaching a diameter, not temperatureDavid Shah2019-03-221-6/+4
| | | | Signed-off-by: David Shah <dave@ds0.me>
* placer1: Add (currently-unused) option for fanout threshold for timing cost calcDavid Shah2019-03-222-3/+5
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* placer1: Implement non-timing-driven modeDavid Shah2019-03-221-26/+31
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* placer1: Improve handling of regionsDavid Shah2019-03-221-4/+53
| | | | Signed-off-by: David Shah <dave@ds0.me>
* pycontainers: Implement __contains__David Shah2019-03-221-0/+14
| | | | Signed-off-by: David Shah <dave@ds0.me>
* Add Python helper functions for floorplanningDavid Shah2019-03-224-1/+67
| | | | Signed-off-by: David Shah <dave@ds0.me>
* placer1: Consider regions during placementDavid Shah2019-03-223-16/+38
| | | | Signed-off-by: David Shah <dave@ds0.me>
* placer1: Optimise for performanceDavid Shah2019-03-221-20/+58
| | | | Signed-off-by: David Shah <dave@ds0.me>
* placer1: New temperature heuristicDavid Shah2019-03-223-19/+18
| | | | Signed-off-by: David Shah <dave@ds0.me>
* placer1: Encourage chain swapsDavid Shah2019-03-221-1/+1
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* placer1: TweaksDavid Shah2019-03-222-5/+7
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* placer1: Allow chain position swaps after legalisationDavid Shah2019-03-222-4/+116
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* placer1: Tweaking temperatureDavid Shah2019-03-221-9/+14
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* placer1: Make budget-based placement an optionDavid Shah2019-03-223-22/+35
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* placer1: TuningDavid Shah2019-03-221-6/+5
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* placer1: Fix cost delta calculationDavid Shah2019-03-221-1/+3
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* placer1: BugfixesDavid Shah2019-03-221-11/+15
| | | | Signed-off-by: David Shah <dave@ds0.me>
* placer1: Rework to use new criticality-based weighted cost functionDavid Shah2019-03-221-88/+148
| | | | Signed-off-by: David Shah <dave@ds0.me>
* placer1: New cost calculation infrastructureDavid Shah2019-03-221-1/+103
| | | | Signed-off-by: David Shah <dave@ds0.me>
* json: Fix inputs directly driving inoutsDavid Shah2019-03-201-1/+1
| | | | Signed-off-by: David Shah <dave@ds0.me>
* Add flag timing-allow-fail to allow PnR to pass with warningMiodrag Milanovic2019-03-042-0/+9
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* timing: Fix negative slack overflow issueDavid Shah2019-02-251-2/+3
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: Router performance improvementsDavid Shah2019-02-251-0/+4
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: Fixes for litedramDavid Shah2019-02-241-0/+2
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Add DELAYF/DELAYG supportDavid Shah2019-02-241-0/+2
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* [timing] Fix off-by-one errorEddie Hung2019-02-111-1/+1
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* Merge pull request #226 from YosysHQ/190207Eddie Hung2019-02-091-2/+1
|\ | | | | Fix slack_histogram computation accessing num_bins+1
| * Fix slack_histogram computation accessing num_bins+1Eddie Hung2019-02-071-2/+1
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* | clangformatDavid Shah2019-02-082-2/+2
| | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
* | Merge branch 'ecp5func'David Shah2019-02-082-2/+13
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| * | router1: Print route timeDavid Shah2019-01-301-0/+4
| | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
| * | placer1: Add place time printDavid Shah2019-01-301-2/+9
| | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
* | | timing: Add --ignore-loops optionDavid Shah2019-02-052-1/+7
| |/ |/| | | | | Signed-off-by: David Shah <dave@ds0.me>
* | timing: Path related fixesDavid Shah2019-01-271-2/+1
|/ | | | Signed-off-by: David Shah <dave@ds0.me>
* command: Setup logging before attempting to create ContextDavid Shah2018-12-261-14/+14
| | | | | | | This way errors (such as an invalid package type) occurring during Context creation are printed properly. Signed-off-by: David Shah <dave@ds0.me>
* common/chain_utils: Don't allow overlapping chainsDavid Shah2018-12-191-1/+2
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* timing: Fix critical path printDavid Shah2018-12-131-10/+19
| | | | Signed-off-by: David Shah <dave@ds0.me>
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