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* Improve --tmfuzz mode and iCE40 delay estimatorClifford Wolf2018-06-201-0/+16
* Add "nextpnr-ice40 --tmfuzz"Clifford Wolf2018-06-201-0/+10
* Minor refactoring of router infrastructureClifford Wolf2018-06-201-78/+102
* Add better iCE40 delay estimatesClifford Wolf2018-06-201-7/+9
* Add Context::sorted_shuffle APIClifford Wolf2018-06-191-2/+2
* Updates from clangformatClifford Wolf2018-06-191-3/+6
* Add rng to Context, start using ctx->verboseClifford Wolf2018-06-191-24/+35
* Getting rid of users of old IdString APIClifford Wolf2018-06-181-4/+6
* Getting rid of users of old IdString APIClifford Wolf2018-06-181-29/+30
* Rename Design to Context, derive from Arch instead of instantiatingClifford Wolf2018-06-181-55/+52
* Improvements in routerClifford Wolf2018-06-181-27/+34
* Improve router log outputClifford Wolf2018-06-171-1/+6
* Improve router log messagesClifford Wolf2018-06-171-3/+29
* Speed up placerDavid Shah2018-06-171-2/+2
* Minor performance tweaks and fixesDavid Shah2018-06-171-2/+2
* Tweaking placer and routerDavid Shah2018-06-161-2/+2
* Merge remote-tracking branch 'origin/master' into chipdbngClifford Wolf2018-06-161-0/+1
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| * router: Fixing loop issueDavid Shah2018-06-161-0/+1
* | Some refactoring of Chip API (prep for chipdb refactoring)Clifford Wolf2018-06-161-20/+26
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* Fix router for routing to the same dest wire twiceClifford Wolf2018-06-151-21/+16
* Add output of estimated total wire delay to router (as metric for placement q...Clifford Wolf2018-06-141-0/+49
* Increase ripup penalties over timeClifford Wolf2018-06-141-2/+8
* Add route-ripup routing loopClifford Wolf2018-06-141-31/+175
* Refactor position/delay estimation APIClifford Wolf2018-06-141-16/+13
* Improve router error reportingClifford Wolf2018-06-131-4/+15
* Improve router error messagesClifford Wolf2018-06-131-5/+13
* Add support for CellInfo->pins in routerClifford Wolf2018-06-131-3/+15
* Fix router error handling for unplaced cellsClifford Wolf2018-06-131-2/+5
* Add A*-like optimizations to routerClifford Wolf2018-06-131-21/+66
* Add nextpnr namespaceClifford Wolf2018-06-121-10/+13
* Remove pool, dict, vector namespace aliasesClifford Wolf2018-06-111-2/+2
* Adding basic placement constraintsDavid Shah2018-06-091-1/+1
* Add very basic routerClifford Wolf2018-06-091-0/+171